DTA-200

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DTA200AC

DC

SQUARE WAVE

Svetsstromkalla

Welding power source

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Source de courantde soudage

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I N H A L T S V E R Z E I C H N I S S e i t e

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Fig 1

S O M M A I R E P a g e

D e s c r i p t i o n t e c h n i q u e • • • • • 3 3I n s t a l l a t i o n • • • • • • • • • • • • • • 3 5M i s e e n m a r c h e • • • • • • • • • • • • 3 6E n t r e t i e n • • . . • • . . • • • . • . • • • 3 6D e p a n n a g e • • • • • • . • • • • • • • • • • 3 7

C o t e s d ' e n c o m b r e m e nt . . • • • • 4 3C a r ~ c t e r i s t i q u e s s t a t i q u e s 4 4Schem a 46

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2



Technical description

T h e D T A 2 0 0 w e l d i n g p o w e r s o u r c e i s i n t e n d e d f o r D C o r A C ( s q u a r e w a v e ) T I G a n d m e t a la r c w e l d l n g ( M M A ) , a n d c o m p l l e s w i t h V D E 0 5 4 1 a n d 0 5 4 2 , S E N 8 3 0 1 , I S O 7 0 0 a n dN F A 8 5 - 0 1 1 s t a n d a r d s . I t h a s a c o n s t a n t c u r r e n t c h a r a c t e r i s t i c , i s t h y r i s t o r -c o n t r o l l e d a n d c o n s i s t s o f a c o n t r o l u n i t a n d f a n - c o o l e d p o w e r u n i t

P e r m i s s i b l e l o a d A C / D C M M A D u t y c y c l e % 1 0 0 6 0 3 5

C u r r e n t A 9 5 1 4 5 2 0 0V o 1 t a g e V 2 4 2 6 2 8

D u t y c y c l e % 1 0 0 6 0 3 5C u r r e n t A 9 5 1 4 5 2 0 0V o l t a g e V 1 4 1 6 1 8

P e r m i s s i b l e l o a d A C / O C T I G

O p e r a t i n g r a n g e T I G 5 A / I O V - 2 0 0 A / 1 8 V~ 5 A / 2 0 V - 2 0 0 A / 2 8 V

5 9 V A C , 5 2 V D C

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M a x i m u m n o - l o a d v o l t a g e

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0 , 5 - 1 0 s

0 , 5 - 3 0 s

D T A 2 0 0 2 0 0 / 3 8 0 / 4 1 5 / 4 4 0 V5 0 - 6 0 Hz

2 2 0 / 3 8 0 / 4 1 5 / 4 4 0 / 5 0 0 V ,5 0 - 6 0 Hz

3 4 9 0 2 0 - 8 8 0

- 8 8 1

G a s - c o o l e d T I G t o r c h B T C 1 5 0 F L , 4 mB T B 2 0 0 , 4 mR e t u r n c a b l e , 5 m

3 3 3 1 0 4 - 8 8 01 5 6 8 4 2 - 8 8 21 6 0 3 6 6 - 8 8 7

W a t e r - c o o l e d T I G t o r c h B T C 2 3 0 F L V , 4 mB T B 2 3 0 V , 4 m

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1 3



A c c e s s o r i e s P H A 5 p u l s e u n i tF S 0 0 2 f o o t c o n t r o lW o r k p l a c e e q u i p m e n t f o r M M AE x t r a O K C 5 0 f o r M M A

3 2 0 1 2 8 - 8 8 03 4 9 0 9 0 - 8 8 01 6 0 3 0 2 - 8 8 01 6 0 3 6 0 - 8 8 1

T h e c o n t r o l u n i t ( a t t h e f r o n t o f t h e m a c h i n e ) c o n t a i n s :

P o t e n t i o m e t e rf o r s e t t i n g g a s p o s t - f l o w t i m e , 0 , 5 - 3 0 s

I t e m N o . a s~ h ~ w . ! !j _ n _ f _ ! g _ :! !

K 6

K 7 9 . 1

K 3 8

K 5 7

K 7 9 . 2

K 3 3 , K 2 4 . 1

K 1 3

K 5 2

K 2 1

K 7 8 . 2

K 7 8 . 1

K 7 8 . 3

K 2 4 . 2

K 11

S w i t c hf o r O n / O f f m a i n s p o w e r c o n t r o l

S w i t c hf o r s e l e c t i o n o f T I G o r M M A , A C / D C

I n d i c a t i n g l a m p ( w h i t e , 4 2 - 4 8 V )m a i n s P o w e r O n

P o t e n t i o m e t e rf o r w e l d i n g c u r r e n t s e t t i n g

S w i t c h

S w i t c h a n d 3 - p o l e s o c k e tf o r r e m o t e c o n t r o l u n i t

T e r m i n a lf o r c o n n e c t i o n o f w e l d i n g a n d r e t u r n c a b l e s

E l e c t r o n i c e q u i p m e n t p o w e r s u p p l y t r a n s f o r m e rf o r s u p p l y i n g t h e c i r c u i t b o a r d s a n d H F g e n e r a t o r

C o n t r o l c i r c u i t f u s e ( 2 A )

P o t e n t i o m e t e rf o r s e t t i n g s l o p e - d o w n t i m e , 0 , 5 - 1 0 s

P o t e n t i o m e t e rf o r s e t t i n g s l o p e - u p t i m e , 0 , 5 - 1 0 s

S o c k e t , 2 - p o l ef o r s t a r t / s t o p o f T I G w e l d i n g

T e r m i n a l b l o c kf o r m a i n s p o w e r c o n n e c t i o n

H o s e c o n n e c t i o nf o r s h i e l d i ng g a s ( s o l e no i d - c o n t r o l l e d )

C o n t r o l u n i t ( c i r c u i t b o a r d ) K 7 0c o n t r o l s t h e m a i n p o w e r t h y r i s t o r s a n d p r e v e n t s o v e r h e a t i n g t h r o u g ha p p l i c a t i o n o f a c u r r e n t l i m i t . T h e b o a r d a l s o c o m p a r e s t h e s e tv a l u e a n d m e a s u r e d a c t u a l v a l u e t o m a i n t a i n w e l d i n g c u r r e n t c o n s t a n ti n s p i t e o f l o a d v a r i a t i o n s a n d / o r m a i n s v o l t a g e s u p p l y f l u c t u a t i o n s

H F i g n i t i o n u n i t ( c i r c u i t b o a r d ) K 7 7f o r a r c i g n i t i o n w h e n T I G w e l d i n g . A u t o m a t i c a l l y d i s c o n n e c t e d w h e nt h e a r c h a s s t r u c k

1 4



T h e p o w e r u n i t ( a t t h e r e a r o f t h e e q u i p m e n t ) c o n t a i n s :I t e m N o . a s

~ h ~ w . ! !j _ n _ f j _ g _ :

M a i n t r a n s f o r m e rs i n g l e - p h a s e , w i t h p r i m a r y w i n d i n g a n d t h r e e s e c o n d a r y w i n d i n g s .O n e s e c o n d a r y w i n d i n g b a s e c u r r e n t i s i n t e n d e d t o i m p r o v e w e l d i n gc h a r a c t e r i s t i c s a t l o w c u r r e n t s

K 1K 6 0

S u p p r e s s o r u n i tc o m p l i e s w i t h V D E - 0 8 7 5 / 6 : 7 7

K 2K 2 . 1 , K 2 . 2

K 2 . 3K 2 7 . 1 6K 2 7 . 1 7

K 6 9

M a i n r e c t i f i e rc o n s i s t s o f a s i n g l e - p h a s e b r i d g e w i t h o n e d i s c - t y p e t h y r i s t o r

a n d 4 s t u d - t y p e t h y r i s t o r s , t o g e t h e r w i t h 2 d i o d e s f o r b a s ec u r r e n t . T h y r i s t o r s a n d d i o d e s a r e f i t t e d w i t h i n d i v i d u a l t r a n s i e n tp r o t e c t i o n

F a n K 2 8

Installation

T w o v a r i a n t s o f t h e D T A 2 0 0 w e l d i n g p o w e r s o u r c e a r e a v a i l a b l e : f o r 2 2 0 / 3 8 0 / 4 1 5 V ,5 0 H z a n d 2 2 0 / 4 4 0 V , 6 0 H z , o r f o r 2 2 0 / 3 8 0 / 4 1 5 / 5 0 0 V , 5 0 H z a n d 2 2 0 / 4 4 0 / 5 5 0 V , 6 0 H z

1 . C h e c k t h a t c o n n e c t i o n s t o t e r m i n a l b l o c k K 3 0 o n t h e m a i n t r a n s f o r m e r a r e m a d eo f f f o r t h e c o r r e c t v o l t a g e a n d t h a t t h e c o r r e c t s i z e o f f u s e i s f i t t e d . S e ec o n n e c t i o n i n s t r u c t i o n s o n t e r m i n a l b l o c k K 3 0 . R e c o m m e n d e d f u s e s i z e s a n d c a b l ea r e a s a r e i n a c c o r d a n c e w i t h S w e d i s h r e g u l a t i o n s ( F i g . 4). W h e r e o t h e r c o u n t r i e sh a v e d i f f e r e n t r e g u l a t i o n s , t h e s e m u s t b e c o m p l i e d w i t h .

2 . C o n n e ~ t t h e i n c o m i n g m a i n s p o w e r s u p p l y t o t e r m i n a l b l o c k K 1 1 . T h e c a b l e b u s h i n ga n d c a b l e c l a m p a r e f i t t e d a t t h e t o p l e f t o f t h e r e a r p a n e l .

F o r 2 2 0 V s u p p l y , c o n n e c t t h e u n i t t o o n e p h a s e ( l i n e ) a n d n e u t r a l . M a k e s u r e t h a tt h e c h a n g e o v e r l i n k i s s e t a t 2 2 0 V

F o r 3 8 0 V s u p p l y , c o n n e c t t h e u n i t b e t w e e n t w o p h a s e s . C h e c k t h a t t h e c h a n g e o v e rl i n k i s s e t a t 3 8 0 V

J. E a r t h t h e u n i t i n a c c o r d a n c e w i t h s t a t u t o r y r e q u i r e m e n t s . T h e e a r t h c o n t i n u i t yc o n d u c t o r m u s t b e c o n n e c t e d t o t h e b o l t m a r k e d w i t h t h e s y m b o l ~ o n t h e p l a t e i nf r o n t o f K 1 1 m a i n s t e r m i n a l b l o c k ·

4 . W h e n u s i n g t h e u n i t f o r m e t a l a r c w e l d i n g , c o n n e c t t h e w e l d i n g c u r r e n t a n d r e t u r nc a b l e s t o t h e + a n d - t e r m i n a l s a s r e q u i r e d f o r t h e t y p e o f e l e c t r o d e u s e d . C h e c kt h a t b o t h c a b l e s a r e p r o p e r l y s e c u r e d t o t h e t e r m i n a l s

5 . F o r T I G w e l d i n g , c o n n e c t t h e t o r c h t o t h e n e g a t i v e p o l e , t h e s h i e l d i n g g a s p i p e t ot h e s h i e l d i n g g a s c o n n e c t i o n a n d t h e c o n t r o l c a b l e t o s o c k e t K 2 4 . 2

6 . D i m e n s i o n d r a w i n g : s e e F i g 2

Operation

1 . S e t s w i t c h K 7 9 . 1 o n t h e f r o n t o f t h e u n i t t o T I G o r M M A

2 . S e t s w i t c h K 1 t o p o s i t i o n 1 . I n d i c a t i n g l a m p K 3 8 s h o u l d l i g h t a n d f a n

K 2 8 s t a r t

3 . S e t t h e d e s i r e d w e l d i n g c u r r e n t b y m e a n s o f p o t e n t i o m e t e r K 5 7

1 5



4 . I f t h e p o w e r u n i t i s t o b e r e m o t e l y c o n t r o l l e d , c o n n e c t t h e r e m o t e c o n t r o l u n i t t o

s o c k e t K 2 4 . 1 o n t h e c o n t r o l u n i t . S e t s w i t c h K 3 3 i n t h e l o w e r p o s i t i o n ( i . e .t o w a r d s s o c k e t K 2 4 . 1 )

5 . S e t t h e d e s i r e d s l o p e - d o w n t i m e b y m e a n s o f p o t e n t i o m e t e r K 7 8 . 2

6 . S e t t h e d e s i r e d s l o p e - u p t i m e b y m e a n s o f p o t e n t i o m e t e r K 7 8 . 1

7 . S e t t h e d e s i r e d g a s p o s t - f l o w t i m e b y m e a n s o f p o t e n t i o m e t e r K 7 8 . 3 . ( A g a sp r e - f l o w t i m e o f 3 s i s p r o v i d e d a u t o m a t i c a l l y w h e n s t a r t i n g t h e w e l d i n g p o w e r

s o u r c e )

Maintenance

D u s t c l e a ni n gT h e O T A 2 0 0 s h o u l d b e p u r g e d b y d r y a i r a t r e d u c e d p r e s s u r e

C h e c k i n g o f d i o d e s a n d t h y r i s t o r sN . B . N e i t h e r b e l l n o r b u z z e r m a y b e u s e d t o c h e c k d i o d e s o r t h y r i s t o r s

T h y r i s t o r s m a y b e c h e c k e d w i t h o u t d e t a c h i n g t h e m f r o m t h e c o o l i n g e l e m e n t u s i n gE S A B ' s d i o d e a n d t h y r i s t o r t e s t e r Z P B ( O r d e r i n g N o . 1 6 0 1 1 5 - 8 8 0 ) i n a c c o r d a n c e w i t h

t h e i n s t r u c t i o n s a c c o m p a n y i n g t h i s u n i t

S h o u l d n o t h y r i s t o r t e s t e r b e a v a i l a b l e , i t i s p o s s i b l e t o c h e c k t h e t h y r i s t o r st o l e r a b l y b y m e a n s o f a m u l t i m e t e r . M e a s u r e f o r e a c h t h y r i s t o r t h e r e s i s t a n c e a n o d e -c a t h o d e , w h i c h s h o u l d b e h i g h e r t h a n 5 k O h m , a n d g a t e - c a t h o d e , w h i c h s h o u l d b ea p p r o x . 2 5 O h m . R e p l a c e t h e t h y r i s t o r ( s ) i n q u e s t i o n , s h o u l d t h e m e a s u r e m e n t si n d i c a t e l o w e r v a l u e s

F i t t i n g o f t h y r i s t o r sT h e t i g h t e n i n g t o r q u e f o r b o l t t h y r i s t o r s o f m a k e I R i s 1 0 - 1 5 N m ( a p p r o x . 1 . 0 - 1 . 5k p m )

F i t t i n g o f d i s c t y p e - t h y r i s t o rI t i s v e r y i m p o r t a n t t o a p p l y t h e c o r r e c t c l a m p i n g f o r c e o f 4 5 0 0 N ( 4 5 0 k p ) +- 1 0 %w h e n f i t t i n g t h e t h y r i s t o r . T h e c o n t a c t s u r f a c e s o f t h e t h y r i s t o r a n d t h e c o o l i n ge l e m e n t s s h o u l d b e f r e e f r o m d i r t a n d b u r r s . L u b r i c a t e t h e c o n t a c t s u r f a c e s w i t h av e r y t h i n s i l i c o n g r e a s e f i l m . I n s t a l l t h e t h y r i s t o r b e t w e e n t h e c o o l i n g e l e m e n t sw i t h i t s r e c t i f i e r s y m b o l p O i n t i n g i n t h e d i r e c t i o n s h o w n o n t h e f i t t i n g d r a w i n g ,f i g 3 a . T h e t h y r i s t o r i s t o b e c e n t e r e d b y m e a n s o f a g u i d i n g p i n . F i r s t l y , t i g h t e nt h e n u t s b y h a n d , s o t h a t n o p l a y r e m a i n s b e t w e e n w a s h e r a n d n u t . T h e n , m e a s u r e t h ed i s t a n c e b e t w e e n t h e p l a t e a n d t h e s p r i n g , a s s h o w n i n f i g 3 a , b y m e a n s o f a d i a lg a u g e o r a v e r n i e r c a l i p e r . S u b s e q u e n t l y , t i g h t e n t h e n u t s a l t e r n a t i n g l y b y m e a n s o fa w r e n c h u n t i l a m e a s u r e m e n t o f 6 , 4 m m +- 0 , 0 5 m m i s r e a c h e d

1 6



Fault-tracing

E q u i p m e n t

C h e c k

P O S S I B L E F A U L T S

1. S y m p t o m

1.1 C a u s e

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1.2 C a u s e

R e m e d y

1.3 C a u s e

R e m e d y

1.4 C a u s e

D i a g r a m 34 9 04 7-0 01 , F i g 8M u l t i m e t e r , 20 k o h m / V , o r b e t t e rU n l e s s o t h e r w i s e s p e c i f i e d , a l l v o l t a g e s a r e m e a s u r e d f r o m t h ee l e c t r o n i c z e r o ( n e g a t i v e w e l d i n g c u r r e n t t e r m i n a l )

T I G a n d M M A W E L D I N G

t h a t t h e u n i t i s c o n n e c t e d f o r t h e c o r r e c t s u p p l y v o l t a g et h a t a l l w e l d i n g c u r r e n t c a b l e s c o n n e c t i o n s a n d t e r m i n a l s a r e u n d a m a g e dt h a t a l l c o n t r o l s o n t h e f r o n t p a n e l a r e c o r r e c t l y s e t , f o r M M A / T I G a n d

w i t h o r w i t h o u t r e m o t e c o n t r o l d e v i c e ( l o c a l / r e m o t e c o n t r o l )

I n d i c a t i n g 1 a m p K 38 d o e s n o t 1 ~ g h t a n d / o r f a n ~_28 ~ o e s n o t _ s t a r t

F u s e K 21 (2 A ) h a s b l o w n

R e p l a c e f u s e . I f t h e f u s e b l o w s a g a i n , s e e I t e m 2

M a i n s f a i l u r e

C h e c k m a i n s f u s e s , a l l c o n n e c t i o n s a n d t e r m i n a l s

M a i n t r a n s f o r m e r K 1 f a u l t y

R e m o v e t h e c o n n e c t i o n s f r o m s e c o n d a r y t e r m i n a l b l o c k K 60. M e a s u r e t h ev o l t a g e b e t w e e n t h e u p p e r a n d l o w e r s e c o n d a r y c o n n e c t i o n s : t h i s s h o u l db e 120 V A C . I f t h i s v o l t a g e i s n o t f o u n d , r e p l a c e t h e t r a n s f o r m e r

I n d i c a t i n g l a m p K 38 i s f a u l t y

R e m e d y M e a s u r e t h e v o l t a g e b e t w e e n c o n d u c t o r s 048 a n d 049: t h i s s h o u l d b e42 V A C . I f t h i s v o l t a g e i s p r e s e n t , r e p l a c e t h e l a m p

2.1 C a u s e F a n K 28 f a u l t y

R e m e d y R e m o v e c o n n e c t i o n 008 f r o m t h e e l e c t r o n i c e q u i p m e n t p o w e r s u p p l yt r a n s f o r m e r t e r m i n a l b l o c k K 11.2, t e r m i n a l 5, a n d i n s u l a t e t h e w i r e .I f f u s e K 21 b l o w s , f a n K 28 i s f a u l t y . M e a s u r e t h e r e s i s t a n c e o f t h e

m o t o r w i n d i n g s , w h i c h s h o u l d b e 135 o h m . I f t h e r e s i s t a n c e d i f f e r sa p p r e c i a b l y f r o m t h i s , r e p l a c e t h e f a n . R e c o n n e c t w i r e 008

2 . 2 C a u s e E l e c t r o n i c e q u i p m e n t p o w e r s u p p l y t r a n s f o r m e r K 52 f a u l t y

R e m e d y M e a s u r e t h e v o l t a g e s a t t h e t r a n s f o r m e r t e r m i n a l b l o c k . T h e y s h o u l d b e :2 2 0 V o n b l o c k K 11.2 t e r m i n a l s 3 a n d 51 3 5 V o n b l o c k K 11.2 t e r m i n a l s 10 a n d 111 0 V o n b l o c k K 45.10 t e r m i n a l s 1 3-1 4, 1 6-1 7 a n d 19-202 1 V o n b l o c k K 45.10 t e r m i n a l s 22-23 a n d 23-24I f t h e s e v o l t a g e s a r e n o t p r e s e n t , r e p l a c e t h e t r a n s f o r m e r

2.3 C a u s e A f a u l t o n a c i r c u i t b o a r d

R e m e d y R e p l a c e c i r c u i t b o a r d

17



2 . 4 C a u s e R e l a y s K 6 2 . 1 , K 6 2 . 2 a n d / o r K 7 3 a r e f a u l t y

R e m e d y R e p l a c e t h e f a u l t y r e l a y

2 . 5 C a u s e C o o l i n g u n i t f a u l t y

R e m e d y C h e c k t h e c o o l i n g u n i t a n d r e p l a c e i f n e c e s s a r y

3. S y m p t o m M a i n s f u s e b l o w s w h e n s w i t c h K 6 ( O n / O f f ) i s t u r n e d o n

3 . 1 C a u s e F a u l t y t h y r i s t o r ( s )

R e m e d y C h e c k t h y r i s t o r s a s d e s c r i b e d u n d e r M a i n t e n a n c e

T I G W E L D I N G

C h e c k t h a t s w i t c h K 7 9 . 1 i s i n t h e T I G A C o r T I G D C p o s i t i o n st h a t t h e c o r r e c t s h i e l d i n g g a s ( 9 9 , 9 5 % p u r e a r g o n ) i s b e i n g u s e d , a n d

a t t h e c o r r e c t f l o w r a t e (4-8 l / m i n )t h a t t h e g a s s u p p l y h o s e i s u n d a m a g e dt h a t t h e T I G t o r c h , w e l d i n g c a b l e , g a s h o s e a n d c o n t r o l c a b l e a r e

u n d a m a g e dt h a t s w i t c h K 7 9 . 2 f o r H F i s s e t t o P o s i t i o n 1 ( P o s i t i o n 0 f o r s c r a p e

s t a r t )t h a t a c o r r e c t l y - s h a p e d t h o r i u m - a l l o y t u n g s t e n w i r e i s u s e d f o r D C

w e l d i n gt h a t a r o u n d e d z i r c o n i u m - a l l o y t u n g s t e n w i r e i s u s e d f o r A C w e l d i n gt h a t t h e T I G t o r c h i s c o n n e c t e d t o t h e c o r r e c t t e r m i n a lt h a t t h e r e t u r n c a b l e i s u n d a m a g e d a n d c o n n e c t e d t o t h e w o r k p i e c e


4 . S y m p t o m N o H F s p a r k f o r i g n i t i o n o f T I G w e l d i n g

4 . 1 C a u s e O p e n c i r c u i t i n t h e H F c i r c u i t

R e m e d y C h e c k c o n n e c t i o n s t o c o i l K 7 4 , c a p a c i t o r s K 2 7 . 1 a n d K 2 7 . 2 a n d H Fc a b l e t o s p a r k g a p K 7 6W A R N I N G : T h i s i s h i g h - v o l t a g e e q u i p m e n t , a n d m u s t b e c h e c k e d o n l y i n t h eu n p o w e r e d s t a t e . D i s c h a r g e t h e c a p a c i t o r s b y s h o r t - c i r c u i t i n g t h e m w i t ha s c r e w d r i v e r b e f o r e w o r k i n g o n t h e e q u i p m e n t

4 . 2 C a u s e A f a u l t i n t h e t o r c h c o n t a c t

R e m e d y S h o r t - c i r c u i t t e r m i n a l K 2 4 . 2 f o r t h e t o r c h c o n t a c t . I f t h e H F u n i to p e r a t e s , r e p l a c e t h e t o r c h . C h e c k t h a t t h e v o l t a g e a t t e r m i n a l K 2 4 . 2i s 1 5 V D C

4 . 3 C a u s e C i r c u i t b o a r d K 7 7 i s f a u l t y

R e m e d y R e p l a c e t h e c i r c u i t b o a r d

5 . S y m p t o m N o g a s

5 . 1 C a u s e R e l a y K 7 3 i s f a u l t y

R e m e d y M e a s u r e t h e v o l t a g e b e t w e e n w i r e s 0 1 1 - 0 1 2 . I f t h i s i s n o t 4 2 V A C ,r e p l a c e t h e r e l a y

18



5 . 2 C a u s e H o s e s o r h o s e c o n n e c t i o n s b l o c k e d

R e m e d y P u r g e t h e h o s e s a n d t o r c h w i t h c o m p r e s s e d a i r a t r e d u c e dp r e s s u r e . C h e c k t h a t t h e h o s e s a r e u n d a m a g e d a n d n o t k i n k e d

5 . 3 C a u s e P o t e n t i o m e t e r K 7 8 . 3 f a u l t y

R e m e d y R e m o v e c i r c u i t b o a r d c o n t a c t K 4 5 . 8 a n d m e a s u r e t h e r e s i s t a n c e a t w i r e0 3 7 , c o n n e c t e d t o t e r m i n a l 1 0 o n K 4 5 . 7 . T u r n i n g t h e p o t e n t i o m e t e r m u s tv a r y t h i s r e s i s t a n c e b e t w e e n 0 a n d a b o u t 1 M o h m . I f t h i s i s n o t

p o s s i b l e , r e p l a c e t h e p o t e n t i o m e t e r . N B : W h e n m e a s u r i n g f r o m t e r m i n a ls l e e v e c o n t a c t s , t h e t e s t p r o b e m u s t n o t b e p r e s s e d d o w n s o f a r t h a t ab a d c o n t a c t m a y b e c a u s e d



6. S y m p t o m N o s l o p e - u p , o r i n c o r r e c t t i m e

6 . 1 C a u s e P o t e n t i o m e t e r K 7 8 . 1 f o r s l o p e - u p s e t t i n g i s f a u l t y

R e m e d y R e m o v e c i r c u i t b o a r d c o n t a c t K 4 5 . 8 a n d m e a s u r e t h e r e s i s t a n c e b e t w e e nw i r e s 0 3 4 a n d 0 3 6 , c o n n e c t e d t o t e r m i n a l s 1 a n d 6 r e s p e c t i v e l y o fK 4 5 . 7 . T u r n i n g p o t e n t i o m e t e r K 7 8 . 1 m u s t v a r y t h e r e s i s t a n c e b e t w e e n 0o h m a n d a b o u t 5 k o h m . I f t h i s i s n o t p o s s i b l e , r e p l a c e t h ep o t e n t i o m e t e r .



7 . 1 C a u s e P o t e n t i o m e t e r K 7 8 . 2 f o r s l o p e - d o w n a d j u s t m e n t i s f a u l t y

R e m e d y R e m o v e c i r c u i t b o r t r d c o n t a c t K 4 5 . 8 a n d m e a s u r e t h e r e s i s t a n c e b e t w e e nw i r e s 0 3 4 a n d 0 3 5 , c o n n e c t e d t o t e r m i n a l s 1 a n d 5 r e s p e c t i v e l y o fK 4 5 . 7 . T u r n i n g p o t e n t i o m e t e r K 7 8 . 2 m u s t v a r y t h e r e s i s t a n c e b e t w e e no o h m a n d a b o u t 5 k o h m . I f t h i s i s n o t p o s s i b l e , r e p l a c e t h ep o t e n t i o m e t e r



8 . 1 C a u s e I n t e r r u p t i o n i n t h e g a s f l o w

R e m e d y S e e I t e m 5

8 . 2 C a u s e T h e r m o s t a t K 3 1 . 1 ( o n t h e t h y r i s t o r b r i d g e ) a n d / o r K 3 1 . 2 ( o n t h ei n d u c t o r ) h a s t r i p p e d , d u e e i t h e r t o h i g h t e m p e r a t u r e o r t o a f a u l t i nt h e t h e r m o s t a t i t s e l f

R e m e d y C h e c k t h a t t h e r e i s a c i r c u i t b e t w e e n w i r e s 0 4 2 a n d 0 8 4 o n t e r m i n a lb l o c k K 4 5 . 9 ( o n t h e t h y r i s t o r b r i d g e ) .

1 9



8 . 3 C a u s e A t h y r i s t o r i s f a u l t y

R e m e d y C h e c k t h e t h y r i s t o r s a s d e s c r i b e d u n d e r M a i n t e n a n c e

8 . 4 C a u s e P o t e n t i o m e t e r K 5 7 f o r c u r r e n t s e t t i n g i s f a u l t y

R e m e d y S e t s w i t c h K 7 9 . 1 t o t h e M M A p o s i t i o n . R e m o v e c i r c u i t b o a r dc o n t a c t K 4 5 . 2 a n d c h e c k t h a t t h e r e i s a c i r c u i t b e t w e e n w i r e s 0 2 9 a n d0 4 2 , c o n n e c t e d t o t e r m i n a l s 1 a n d 4 r e s p e c t i v e l y o f K 4 5 . 1 . I t m u s t b e

p o s s i b l e t o v a r y t h e r e s i s t a n c e b e t w e e n 0 o h m a n d a b o u t 2 . 2 k o h m b ym e a n s o f p o t e n t i o m e t e r K 5 7

8 . 5 C a u s e C i r c u i t b o a r d K 7 0 a n d / o r K 7 7 f a u l t y

R e m e d y R e m o v e c i r c u i t b o a r d K 7 7 a n d m a k e a t r i a l w e l d w i t h a c o a t e d e l e c t r o d e( M M A ) . I f t h e p o w e r s o u r c e w o r k s , r e p l a c e c i r c u i t b o a r d K 7 7 . I f t h ef a u l t p e r s i s t s , r e p l a c e c i r c u i t b o a r d K 7 0

8 . 6 C a u s e O x i d i z e d e l e c t r o d e

R e m e d y G r i n d o r f i l e t h e e l e c t r o d e c l e a n

9 . S y m p t o m N o w e l d i n g c u r r e n t w i t h w a t e r - c o o l e d t o r c h a n d O C D I c o o l i n g u n i t

9 . 1 C a u s e W a t e r s u p p l y p u m p f u s e f a u l t y

R e m e d y R e p l a c e t h e f u s e . O r d e r i n g N o . f o r n e w f u s e w i r e i s 3 1 7 0 8 8 - 0 0 2

9 . 2 C a u s e W a t e r p u m p a n d / o r r e l a y K 6 2 . 2 f o r t h e p u m p i s / a r e f a u l t y

R e m e d y C h e c k t h e e l e c t r i c a l c o n n e c t i o n s t o t h e p u m p . M e a s u r e t h e r e s i s t a n c eo f t h e p u m p m o t o r , w h i c h s h o u l d b e a b o u t 3 8 0 o h m . M e a s u r e t h e v o l t a g eo n w i r e s 0 9 5 a n d 0 9 6 , c o n n e c t e d t o t e r m i n a l s 1 3 a n d 1 4 r e s p e c t i v e l y o f

r e l a y K 6 2 . 2 . T h i s v o l t a g e s h o u l d b e 2 4 V D C . I f t h e v o l t a g e i sp r e s e n t t h e r e l a y i s f a u l t y a n d s h o u l d b e r e p l a c e d

9 . 3 C a u s e C o o l i n g w a t e r h o s e s a n d / o r c o n n e c t i o n s b l o c k e d

R e m e d y C h e c k t h a t t h e h o s e s a r e u n d a m a g e d a n d n o t k i n k e d . C h e c k t o s e e w h e t h e rt h e r e i s a b l o c k a g e i n t h e t o r c h . I f t h e f a u l t r e m a i n s , s e e I t e m s8 . 2 - 8 . 6

1 0 . S y m p t o m W e l d i n g c u r r e n t i s t o o l o w

1 0 . 1 C a u s e T h y r i s t o r ( s ) f a u l t y


1 0 . 2 C a u s e C i r c u i t b o a r d ( s ) K 7 0 a n d / o r K 7 7 f a u l t y

R e m e d y A s I t e m 8 . 5

1 1 . S y m p t o m W e l d i n g c u r r e n t i s t o o h i g h



2 0



1 1 . 2 C a u s e O p e n c i r c u i t i n t h e s h u n t c o n n e c t i o n s

R e m e d y R e m o v e c i r c u i t b o a r d c o n t a c t K 4 5 . 2 a n d c h e c k t h a t t h e r e i s n o b r e a k i nw i r e s 0 7 2 o r 0 7 3 , c o n n e c t e d t o t e r m i n a l s 2 a n d 3 r e s p e c t i v e l y o f K 4 5 . 1

1 1 . 3 C a u s e P o t e n t i o m e t e r K 5 7 f o r c u r r e n t s e t t i n g i s f a u l t y


1 2 . S y m p t o m N o b a s e c u r r e n t ( i . e . d i f f i c u l t y i n m a i n t a i n i n g t h e a r c a n d p o o r w e l d i n gc h a r a c t e r 1 s t i c s w i t h l o w A C w e l d i n g c u r r e n t s )

1 2 . 1 C a u s e R e l a y K 6 2 . 1 f o r b a s e c u r r e n t i s f a u l t y

R e m e d y S e t s w i t c h K 7 9 . 1 t o t h e M M A , A C p o s i t i o n . M e a s u r e t h e v o l t a g e b e t w e e nw i r e s 0 8 7 a n d 0 8 8 c o n n e c t e d t o t e r m i n a l s A 1 a n d A 2 r e s p e c t i v e l y o fr e l a y K 6 2 . 1 . T h i s s h o u l d b e 2 4 V D C . I n t h e a f f i r m a t i v e r e p l a c e t h er e l a y

1 2 . 2 C a u s e R e s i ~ t o r K 1 4 f o r b a s e c u r r e n t i s f a u l t y

R e m e d y M e a s u r e t h e r e s i s t a n c e , w h i c h s h o u l d b e 2 5 o h m . If n o t , r e p l a c e t h er e s i s t o r

1 3 . S y m p t o m H F s p a r k i s n o t i n t e r r u p t e d w h e n w e l d i n g w i t h D C .T T h e a r c 1 S u n s t a f f i ; a n a w e l < I 1 n g c u r r e n t d e v i a t e s f r o m t h e s e t v a l u e )

1 3 . 1 C a u s e D i o d e ( s ) K 2 . 3 f o r b a s e c u r r e n t i s / a r e f a u l t y

R e m e d y C h e c k t h e d i o d e s i n n o r m a l w a y - s e e a l s o M a i n t e n a n c e s e c t i o n

l~ __y m p t o m I r r e g u l a r ~ m i s s i t ] _ ~ U : i y - ~ a r k

1 4 . 1 C a u s e D e p o s i t s o n s p a r k p l u g K 7 6

R e m e d y C l e a n s p a r k p l u g , w i t h w i r e b r u s h . S h o u l d p r o b l e m r e m a i n , r e p l a c e s p a r kp l u g

M E T A L A R C W E L D I N G

C h e c k t h a t s w i t c h K 7 9 . 1 i s i n t h e M M A , A C o r D C p o s i t i o n st h a t w e l d i n g c a b l e s a n d e l e c t r o d e h o l d e r a r e u n d a m a g e dt h a t t h e r e t u r n c a b l e i s u n d a m a g e d a n d c o n n e c t e d t o t h e w o r k p i e c e


. ! i : . _ _ ~ m e . . t o m N o w e l d ~ ~ g c u r r e n t

1 5 . 1 C a u s e T h e r m o s t a t K 3 1 . 1 ( o n t h e t h y r i s t o r b r i d g e ) a n d / o r K 3 1 . 2 ( o n t h ei n d u c t o r ) h a s t r i p p e d , d u e e i t h e r t o h i g h t e m p e r a t u r e o r t o a f a u l t i nt h e t h e r m o s t a t i t s e l f


1 5 . 2 C a u s e A t h y r i s t o r i s f a u l t y

R e m e d y C h e c k t h e t h y r i s t o r s a s d e s c r i b e d u n d e r M a i n t e n a n c e

2 1



,1 5 . 3 C a u s e P o t e n t i o m e t e r K 5 7 f o r c u r r e n t s e t t i n g i s f a u l t y


1 5 . 4 C a u s e C i r c u i t b o a r d K 7 0 a n d / o r K 7 7 f a u l t y


1 6 . S y m p t o m W e l d i n g c u r r e n t i s t o o l o w


R e m e d y C h e c k t h y r i s t o r s a s d e s c r i b e d u nd e r M a i n t e n a n c e

1 6 . 2 C a u s e C i r c u i t b o a r d ( s ) K 7 0 a n d / o r K 7 7 f a u l t y


1 7 . S y m p t o m W e l d i n g c u r r e n t i s t o o h i g h



1 7 . 2 C a u s e O p e n c i r c u i t i n t h e s h u n t c o n n e c t i o n s

R e m e d y A s I t e m 1 1 . 2

1 7 . 3 C a u s e P o t e n t i o m e t e r K 5 7 f o r c u r r e n t s e t t i n g i s f a u l t y


2 2



Technische Beschreibung

S c h w e i s s t r o m q u e l l e O T A 2 0 0 i s t v o r g e s e h e n f U r W I G - u n d M e t a l l b o g e n s c h w e i s s e n ( M M A ) m i tG l e i c h s t r o m o d e r W e c h s e l s t r o m ( R e c h t e c k w e l l e ) u n d e r f U l l t d i e e n t s p r e c h e n d e n N o r m e nV O E 0 5 4 1 , 0 5 4 2 , S E N 8 3 0 1 , I S O 7 0 0 u n d N F A 8 5 - 0 1 1 . S i e h a t e i n e k o n s t a n t e S t r o m -c h a r a k t e r i s t i k , i s t t h y r i s t o r g e s t e u e r t u n d b e s t e h t a u s e i n e r S t e u e r e i n h e i t u n d e i n e rL e i s t u n g s e i n h e i t m i t L U f t e r k U h l u n g

Z u l a s s i g e B e l a s t u n g A C / O C M M A E i n s c h a l t d a u e r % 1 0 0 6 0 3 5

S t r o m A 9 5 1 4 5 2 0S p a n n u n g V 2 4 2 6 2 8

E i n s c h a l t d a u e r % 1 0 0 6 0 3 5S t r o m A 9 5 1 4 5 2 0 0S p a n n u n g V 1 4 1 6 1 8

Z u l a s s i g e B e l a s t u n g A C / O C W I G

E i n s t e l l b e r e i c h W I G 5 A / 1 0 V - 2 0 0 A / 1 8 V~ 5 A / 2 0 V - 2 0 0 A / 2 8 V

M a x . L e e r l a u f s p a n n u n g 5 9 V A C , 5 2 V D C

T e m p e r a t u r k l a s s e H ( 1 8 0 0 C )

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L e i s t u n g s f a k t o r 0 , 6 5b e i M M A 2 2 0 A A C

W i r k u n g s g r a d 0 , 7 6

L e i s t u n g s f a k t o r 0 , 5 1b e i W I G 2 0 0 A A C

W i r k u n g s g r a d 0 , 6 2

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K L i h l u n g s a r t A F (IE V P u b 1 • 7 6 )

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G a s n a c h s p U l z e i t 0 , 5 - 3 0 s

B e s t e l 1 - N r

O T A 2 0 0 2 2 0 / 3 8 0 / 4 1 5 ( 4 4 0 V ,5 0 - 6 0 H z2 2 0 / 3 8 0 / 4 1 5 / 4 4 0 / 5 0 0 V ,5 0 - 6 0 H z

3 4 9 0 2 0 - 8 8 0

- 8 8 1

W a s s e r g e k U h l t e rW I G - B r e n n e r

B T C 2 3 0 F L V , 4 mB T B 2 3 0 V , 4 mR U c k l e i t e r 5 m

K U h l a g g r e g a t O C 0 1A n s c h l u s s a t z f U r O C 0 1

3 3 3 1 0 4 - 8 8 01 5 6 8 4 2 - 8 8 21 6 0 3 6 6 - 8 8 7

3 3 3 1 0 5 - 8 8 03 3 3 1 0 6 - 8 8 01 6 0 3 6 6 - 8 8 7

1 5 6 8 2 0 - 8 8 03 4 9 0 2 1 - 8 8 0

G a s g e k U h l t e r W I G - B r e n n e r B T C 1 5 0 F L , 4 mB T B 2 0 0 , 4 mR U c k l e i t e r 5 m

2 3



B e s t e l l - N r

Z u b e h o r P u l s e i n h e i t P H A 5F u s s b e d i e n u n g F S 0 0 2S c h w e i s s p l a t z a u s r U s t u n gf U r M M AE x t r a O K C 5 0 f U r M M A

3 2 0 1 2 8 - 8 8 03 4 9 0 9 0 - 8 8 01 6 0 3 0 2 - 8 8 0

1 6 0 3 6 0 - 8 8 1

S t e u e r e i n h e i t ( v o r d e r s e i t i g ) , b e s t e h e n d a u s :

S c h a l t e rf U r N e t z s p a n n u ng E i n / A u s

P o s . N r_ ! t _ : £ . i J l . _ 8

K 6

S c h a l t e rf U r W a h l d e s S c h w e i s s v e r f a h r e ns ( W I G o d e r M e t a l l b o g e n s c h w e i s s e nA C b z w . D C )

K 7 9 . 1

M e l d e l e u c h t e ( w e i s s 4 2 - 4 8 V )f U r A n z e i g e N e t z s p a n n u n g E i n

P o t e n t i o m e t e rf U r S c h w e i s s t r o m e i n s t e l l u ng

K 3 8

K 5 7

S c h a l t e r u n d S t e c k d o s e , 3 p o l i gf U r F e r n b e d i e n u n g

K 7 9 . 2

K 3 3 , K 2 4 . 1

S c h a l t e r

S t e c k b u c h s ef U r A n s c b l u s s v o n S c h w e i s s l e i t u n g u n d R U c k l e i t e r

E l e k t r o n i k - T r a f o

f U r S t r o m v e r s o r g u n g v o n P l a t i n e n u n d H F - G e n e r a t o r

K 13

K 5 2

S i c h e r u n g ( 2 A ) K 2 1

K 7 8 . 2o t e n t i o m e t e rf U r E i n s t e l l u n g v o n " s l o p e d o w n " 0 , 5 - 1 0 s

P o t e n t i o m e t e rf U r E i n s t e l l u n g v o n " s l o p e u p " 0 , 5 - 1 0 s

K 7 8 . 1

P o t e n t i o m e t e rf U r E i n s t e l l u n g v o n G a s n a c h s t r o m z e i t 0 , 5 - 3 0 s

K 7 8 . 3

S t e c k d o s e , 2 p o l i gf U r S t a r t / S t o p p b e i W I G - S c h w e i s s e n

K l e l l l 1 1 b r e t tf U r N e t z a n s c h l u s s

K 2 4 . 2

K 11

S c h l a u c h a n s c h l u s sf U r S c h u t z g a s ( m a g n e t v e n t i l g e s t e u e r t )

S t e u e r u n g ( P l a t i n e ) K 7 0s t e u e r t d i e H a u p t t h y r i s t o r e n u n d v e r h i n d e r t U b e r h i t z u n g d u r c h s o g .S t r o m g r e n z e . B e w i r k t d u r c h V e r g l e i c h z w i s c h e n e i n g e s t e l l t e m S o l l -

W e r t u n d g e m e s s e n e m 1 s t - W e r t e i n e K o n s t a n t h a l t u n g d e s S c h w e i s s t r o m sb e ; B e l a s t u n g s v a r i a t i o n e n u n d / o d e r S c h w a n k u n g e n i n d e r N e t z s p a n n u n g

2 4



P o s . N r. : ! _ t _ : £ i l l . _ 8

H F - Z U n d e i n h e i t ( P l a t i n e ) K 7 7f U r Z U n d u n g d e s L i c h t b o g e n s b e i W I G - S c h w e i s s e n . A u s s c h a l t u n g n a c he r f o l g t e r L i c h t b o g e n z U n d u n g

L e i s t u n g s e i n h e i t ( r U c k s e i t i g ) , b e s t e h e n d a u s :

H a u p t t r a n s f o r m a t o r

i n E i n p h a s e n a u s f U h r u n g m i t f o l g e n d e n W i c k l u n g e n : P r i m a r , S e k u n d a r 1 ,S e k u n d a r 2 u n d S e k u n d a r 3 ( G r u n d s t r o m ) . ( D i e G r u n d s t r o m w i c k l u n gd i e n t z u r V e r b e s s e r u n g d e r S c h w e i s s e i g e n s c h a f t e n b e i n i e d r i g e nStromen)

K 1

K 6 0

H a u p t g l e i c h r i c h t e rb e s t e h e n d a u s e i n e r E i n p h a s e n b r U c k e m i t e i n e m S c h e i b e n - T h y r i s t o ru n d 4 S c h r a u b - T h y r i s t o r e n s o w i e w e i t e r e n 2 D i o d e n f U r d e n G r u n d -s t r o m . D i e T h y r i s t o r e n u n d D i o d e n h a b e n i n d i v i d u e l l e n U b e r s p a n n u n g s -s c h u t z

K 2K 2 . 1 , K 2 . 2

K 2 . 3K 2 7 . 1 6K 2 7 . 1 7

E n t s t o r u n g s s a t z

e n t s p r e c h e n d V D E 0 8 7 5 / 6 : 7 7

L U f t e r

K 69

K 2 8

Installation

D T A 2 0 0 i s t i n z w e i A u s f U h r u n g e n l i e f e r b a r : u m s c h a l t b a r f U r 2 2 0 / 3 8 0 / 4 1 5 V , 5 0 H z u n d2 2 0 / 4 4 0 V , 6 0 H z , o d e r u m s c h a l t b a r f U r 2 2 0 / 3 8 0 / 4 1 5 / 5 0 0 V , 5 0 H z , u n d 2 2 0 / 4 4 0 / 5 5 0 V ,6 0 H z

1 . K o n t r o l l i e r e n , d a s s K l e m m b r e t t K 3 0 d e s H a u p t t r a n s f o r m a t o r s f U r d i e r i c h t i g eN e t z s p a n n u n g a n g e s c h l o s s e n i s t u n d d i e r i c h t i g e S i c h e r u n g s g r o s s e v e r w e n d e t w i r d ,

s i e h e E i n s c h a l t a n w e i s u n g a m K l e m m b r e t t K 3 0 . D i e e m p f o h l e n e n S i c h e r u n g s g r o s s e n u n dL e i t u n g s q u e r s c h n i t t e e n t s p r e c h e n d a b e i d e n s c h w e d i s c h e n V o r s c h r i f t e n ( F i g . 4 ) ,w e s h a l b j e w e i l s a u c h d i e o r t l i c h e n V o r s c h r i f t e n b e a c h t e t w e r d e n m U s s s e n

2 . N e t z k a b e l a n K l e m m b r e t t K 1 1 a n s c h l i e s s e n . L e i t u n g s d u r c h l a s s u n d Z u g e n t l a s t u n g s -k l e m m e l i n k s o b e n a u f d e r R U c k s e i t e

B e i 2 2 0 V w i r d d i e S t r o m q u e l l e a n P h a s e u n d N u l l e i t e r a n g e s c h l o s s e n . U m s c h a l t -b r U c k e e n t s p r e c h e n d f U r 2 2 0 V e i n s e t z e n

B e i 3 8 0 V w i r d d i e S t r o m q u e l l e a n z w e i P h a s e n a n g e s c h l o s s e n . U m s c h a l t b r U c k e e n t -s p r e c h e n d f U r 3 8 0 V e i n s e t z e n

3 . S c h u t z e r d u n g 1t , g e l t e n d e n V o r s c h r i f t e n . A n s c h l us s ider S c h u t z e r d e a n d i e m i t @g e k e n n z e i c h n e t e S c h r a u b e i m B l e c h v o r d e m K l e m m b r e t t f U r N e t z a n s c h l u s s ( K 1 1 )

4 . B e i m M e t a l l b o g e n s c h w e i s s e n ( M M A ) w e r d e n d i e S c h w e i s s l e i t u n g u n d d e r R U c k l e i t e ru n t e r B e r U c k s i c h t i g u n g d e s j e w e i l s v e r w e n d e t e n E l e k t r o d e n t y p s a n A n s c h l u s s+ b z w . - a n g e s c h l o s s e n . D a r a u f a c h t e n , d a s s d i e L e i t u n g e n a n i h r e nA n s c h l U s s e n o r d e n t l i c h f e s t g e z o g e n s i n d .

5 . B e i m W I G - S c h w e i s s e n w i r d d e r B r e n n e r a n d e n M i n u s p o l a n g e s c h l o s s e n , d i e S c h u t z g a s -l e i t u n g a n d e n S c h l a u c h a n s c h l u s s u n d d i e S t e u e r l e i t u n g a n A n s c h l u s s K 2 4 . 2

6 . M a s s b i l d , s i e h e F i g 2

2 5



Betrieb

1. S c h a 1 t e r K 7 9 . 1 a u f d e r F r o n t s e i t e d e r S c h w e i s s t r o m q u e l l e i n S t e l l u n g " W I G " o d e r" M M A " b r i ng e n

2 . S c h a 1 t e r K 6 i n S t e 1 1 u n g 1 b r i n g e n , w o r a u f h i n M e 1 d e 1 e u c h t e K 3 8 a u f 1 e u c h t e t a n dL U f t e r K 2 8 a n 1 ~ u f t

3 . G e w U n s c h t e n S c h w e i s s t r o m m i t P o t e n t i o m e t e r K 5 7 e i n s t e 1 1 e n

4 . F U r F e r n s t e u e r u n g d e r S c h w e i s s t r o m q u e l 1 e i s t d e r F e r n s t e 1 1 e r a n A n s c h l u s s K 2 4 . 1d e r S t e u e r e i n h e i t a n z u s c h 1 i e s s e n . S c h a 1 t e r K 3 3 f U r d e n F e r n s t e 1 1 e r m u s s b e iF e r n b e d i e n u n g i n u n t e r s t e r S t e 1 1 u n g s t e h e n ( z u A n s c h l u s s K 2 4 . 1 h i n )

5 . D i e g e w U n s c h t e Z e i t f U r " s l o p e d o w n ll m i t P o t e n t i o m e t e r K 7 8 . 2 e i n s t e l 1 e n

6 . D i e g e w U n s c h t e Z e i t f U r " s l o p e U p " m i t P o t e n t i o m e t e r K 7 8 . 1 e i n s t e l l e n

7 . D i e g e w U n s c h t e G a s n a c h s p U 1 z e i t m i t P o t e n t i o m e t e r K 7 8 . 3 e i n s t e l l e n ( G a s v o r s p U l z e i t3 s m i t a u t o m a t l s c h e m B e g l n n b e i S t a r t d e r S c h w e i s s t r o m q u e l l e ) .

Wartung

S ~ u b e r n v o n S t a u bB e i B e d a r f d i e D T A 2 0 0 m i t t r o c k e n e r P r e s s l u f t b e i r e d u z i e r t e m D r u c k s a u b e r b l a s e n

P r U f e n v o n D i o d e n u n d T h y r i s t o r e nA c h t u n g ! P r U f e n v o n D i o d e n u n d T h y r i s t o r e n d a r f n i c h t m i t K l i n g e l o d e r S u m m e re r f o l g e n

T h y r i s t o r e n k o n n e n , o h n e v o m K U h l k o r p e r d e m o n t i e r t w e r d e n z u m U s s e n , m i t E S A B sD i o d e n - u n d T h y r i s t o r e n p r U f e r Z P B ( B e s t e l l n u m m e r 1 6 0 1 1 5 - 8 8 0 ) g e p r U f t w e r d e n .B e s c h r e i b u n g f o l g t m i t

1 s t k e i n T h y r i s t o r e n p r U f e r z u r H a n d , k a n n m a n - l e i d l i c h - a u c h a u f f o 1 g e n d e W e i s em i t e i n e m U n i v e r s a l i n s t r u m e n t a u s k o m m e n . A m T h y r i s t o r d i e R e s i s t a n s A n o d e - K a t h o d e ,d i e g r o s s e r a l s 5 k o h m s e i n s o l l u n d G a t e - K a t h o d e , d i e u n g e f a h r 2 5 o h m s e i n s o l l ,m e s s e n . E r h a 1 t m a n d i e s e W e r t e n i c h t , m u s s d e r T h y r i s t o r a u s g e w e c h s e l t w e r d e n

E i n b a u v o n T h y r i s t o r e nF U r T h y r i s t o r e n v o m F a b r i k a t I R i s t d a s A n z i e h m o m e n t 1 0 - 1 5 N m ( c a 1 , 0 - 1 , 5 k p m )

E i n b a u v o n S c h e i b e n - T h y r i s t o r e nB e i m E i n b a u v o n S c h e i b e n - T h y r i s t o r e n i s t e s w i c h t i g , d a s s d i e v o r g e s c h r i e b e n eE i n s p a n n k r a f t , 4 5 0 0 N ( 4 5 0 k p ) +- 1 0 % , e i n g e h a 1 t e n w i r d . D i e K o n t a k t f 1 a c h e n d e s

T h y r i s t o r s u n d d e r K u h 1 k o r p e r m U s s e n f r e i v o n S c h m u t z u n d G r a t e n s e i n . D i eK o n t a k t f 1 a c h e n m i t e i n e r a u s s e r s t d u n n e n S c h i c h t S i l i k o n f e t t e i n f e t t e n . D e nT h y r i s t o r z w i s c h e n d e n K u h l k o r p e r n s o a n b r i n g e n , d a s s s e i n G 1 e i c h r i c h t e r -S c h a 1 t z e i c h e n m i t d e m a u f d e m E i n b a u b i 1 d ( F i g 3 a ) u b e r e i n s t i m m t u n d m i t d e mF u h r u n g s s t i f t z e n t r i e r e n . D i e M u t t e r n e r s t v o n H a n d a n z i e h e n b i s k e i n S p i e l m e h rz w i s c h e n S c h e i b e u n d M u t t e r v o r h a n d e n i s t , d a n n m i t S c h u b l e h r e o d e r M e s s u h r d e nA b s t a n d z w i s c h e n P l a t t e u n d F e d e r m e s s e n . D a r a u f d i e M u t t e r n U b e r K r e u z m i t e i n e mS c h l U s s e 1 a n z i e h e n b i s d a s M a s s 6 , 4 m m +- 0 , 0 5 m m b e t r a g t

2 6



5torungssuche

A u s r U s t u n g S c h a l t b i l d 3 4 9 0 4 7 - 0 0 1 F i g . 8U n i v e r s a l i n s t r u m e n t m i t R i U b e r 2 0 K o h mS a m t l i c h e S p a n n u n g e n w e r d e n , s o f e r n n i c h t a n d e r s a n g e g e b e n , g e g e nE l e k t r o n i k - N u l l ( S c h w e i s s t r o m a n s c h l u s s - ) g e m e s s e n

W I G - und M M A - S C H W E I S S E N

P r U f e n d a s s d i e S c h w e i s s t r o m q u e l l e f U r r i c h t i g e N e t z s p a n n u n g a n g e s c h l o s s e n i s td a s s d i e S c h w e i s s l e i t u n g e n u n d d e r e n A n s c h l U s s e e i n w a n d f r e i s i n dd a s s d i e B e d i e n u n g s o r g a n e a u f d e r F r o n t s e i t e i n g e w U n s c h t e r S t e l l u n g

s t e h e n , d . h . a u f M M A o d e r W I G m i t o d e r o h n e F e r n s t e l l e r ( I n t e r n -b e d i e n u n g / F e r n b e d i e n u n g )

M O G L I C H E S T O R U N G E N

1 . S y m p t o m S i g n a l l a m p e K 3 8 l e u c h t e t n i c h t u n d / o d e r G e b l a s e K 2 8 l a u f t n i c h t a n

1 . 1 U r s a c h e S i c h e r u n g K 2 1 ( 2 A ) s c h a d h a f t

A b h i l f e S i c h e r u n g a u s w e c h s e l n . F a l l s d i e S i c h e r u n g n i c h t h a l t , w e i t e r I t .P u n k t 2

1 . 2 U r s a c h e N e t z s p a n n u n g s a u s f a l l

A b h i l f e N e t z s i c h e r u n g e n , A n s c h l u s s l e i t u n g e n u n d S t e c k d o s e n p r U f e n

1 . 3 U r s a c h e H a u p t t r a n s f o r m a t o r K 1 s c h a d h a f t

A b h i l f e L e i t u n g e n v o m S e k u n d a r k l e m m b r e t t K 6 0 l o s e n . S p a n n u n g z w i s c h e n o b e r e mu n d u n t e r e m S e k u n d a r a n s c h l u s s m e s s e n . F a l l s d i e s e n i c h t 1 2 0 V A Cb e t r a g t , T r an s f o r m a t o r a u s we c h s e ln

1 . 4 U r s a c h e S i g n a l l a m p e K 3 8 s c h a d h a f t

A b h i l f e S p a n n u n g z w i s c h e n W i c k l u n g 0 4 8 u n d 0 4 9 m e s s e n . F a l l s d i e s e n i c h t 4 2 V A Cb e t r a g t , L a m p e a u s w e c h s e l n

2 . S y m p t o m S i c h e r u n g K 2 1 ( 2 A ) l o s t a u s

2 . 1 U r s a c h e L U f t e r K 2 8 s c h a d h a f t

A b h i 1 f e L e i t u n g 0 0 8 v o m K 1 e m m b r e t t K 1 1 . 2 , A n s c h l u s s 5 , d e s E 1 e k t r o n i k - T r a f o s

l o s e n u n d L e i t u n g i s o 1 i e r e n . W e n n S i c h e r u n g K 2 1 a u s l o s t , i s t K 2 8s c h a d h a f t . W i d e r s t a n d d e r M o t o r w i c k l u n g m e s s e n , d i e 1 2 5 o h m b e t r a g e ns o l l . F a l l s d i e s e r W e r t n i c h t e r h a 1 t e n w i r d , L U f t e r a u s w e c h s e 1 n u n dL e i t u n g 0 0 8 w i e d e r a n s c h 1 i e s s e n .

2 . 2 U r s a c h e E 1 e k t r o n i k - T r a f o K 5 2 s c h a d h a f t

A b h i 1 f e D i e S p a n n u n g e n a m K l e m m b r e t t d e s E l e k t r o n i k - T r a f o s m e s s e n , d i e f o 1 g e n d eW e r t e h a b e n s o l l e n :2 2 0 V a n K l e m m e K 1 1 . 2 A n s c h l u s s 3 u n d 51 3 5 V a n K l e m m e K 1 1 . 2 A n s c h l u s s 1 0 u n d 1 11 0 V a n K l e m m e K 4 5 . 1 0 A n s c h l u s s 1 3 - 1 4 , 1 6 - 1 7 u n d 1 9 - 2 02 1 V a n K l e m m e K 4 5 . 1 0 A n s c h l u s s 2 2 - 2 3 u n d 2 3 - 2 4F a l l s d i e s e S p a n n u n g e n n i c h t g e 1 i e f e r t w e r d e n , E l e k t r o n i k - T r a f oa u s w e c h s e l n

2 7



2 . 3 U r s a c h e E i n e d e r P 1 a t i n e n s c h a d h a f t

A b h i H e B e t r e f f e nd e P 1 a t i ne a u s we c h s e 1 n

2 . 4 U r s a c h e R e 1 a i s K 6 2 . 1 , K 6 2 . 2 u n d / o d e r K 7 3 s c h a d h a f t

A b h i H e S c h a d h a f t e s R e 1 a i s a u s w e c h s e 1 n

2 . 5 U r s a c h e K u h l a g g r e g a t s c h a d h a f t

A b h i H e K U h 1 a g g r e g a t p r U f e n u n d g g f . a u s w e c h s e 1 n

3 . S y m p t o m N e t z s i c h e r u n g l o s t a u s , w e n n S c h a 1 t e r K 6 ( E i n / A u s ) a u f " E i n " g e s t e l l tWlr

3 . 1 U r s a c h e T h y r i s t o r e n s c h a d h a f t

A b h i H e T h y r i s t o r e n 1 t , A n w e i s u n g e n i n A b s c h n i t t " W a r t u n g " prllf e n

W I G - S C H W E I S S E N

P r U f e n d a s s S c h a 1 t e r K 7 9 . 1 i n S t e 1 1 u n g W I G A C o d e r D C s t e h td a s s d a s r i c h t i g e S c h u t z g a s ( A r g o n , R e i n h e i t 9 9 , 9 5 %) i n d e r r i c h t i g e n

M e n g e ( 4 - 8 l / m i n ) v e r w e n d e t w i r dd a s s d e r S c h l a u c h f U r d i e G a s z u f u h r u n b e s c h a d i g t i s td a s s d e r W I G - B r e n n e r m i t S c h w e i s s 1 e i t u n g , G a s s c h 1 a u c h u n d S t e u e r l e i t u n g

k e i n e S c h a d e n a u f w e i s td a s s S c h a 1 t e r K 7 9 . 2 f U r H F i n S t e 1 1 u n g I s t e h t ( S t e 1 1 u n g 0 b e i

" S c h 1 e i f s t a r t " )d a s s z u m D C - S c h w e i s s e n r i c h t i g a n g e s c h 1 i f f e n e , t h o r i u m 1 e g i e r t e W o 1 f r a m -

e l e k t r o d e n v e r w e n d e t w e r d e nd a s s z u m A C - S c h w e i s s e n g e r u n d e t e , z i r k o ni u m 1 e g i e r t e W o 1 f r a m e 1 e k t r o d e n

v e r w e n d e t w e r d e n

d a s s d e r W I G - B r e n n e r a n d e n r i c h t i g e n A n s c h l u s s a n g e s c h 1 0 s s e n i s td a s s d e r R U c k 1 e i t e r k e i n e S c h a d e n a u f w e i s t u n d r i c h t i g m i t d e m W e r k s t U c k

v e r b u n d e n i s t

4 . S y m p t o m H F - F u n k e f U r Z U n d u n g z u m W I G - S c h w e i s s e n b 1 e i b t a u s

4 . 1 U r s a c h e U n t e r b r e c h u n g i m H F - K r e i s

A b h i 1 f e D i e A n s c h 1 U s s e z u Z U n d s p u 1 e K 7 4 , K o n d e n s a t o r e n K 2 7 . 1 u n d K 2 7 . 2 u n dd a s K a b e l z u F u n k e n s t r e c k e K 7 6 l o s e n .A c h t u n g H o c h s p a n n u n g ! P r U f u n g d a r f n u r i n s p a n n u n g s 1 0 s e m Z u s t a n d

e r f o l g e n ! k o n d e n s a t o r e n m i t t e 1 s K u r z s c h 1 u s s e n t 1 a d e n !

4 . 2 U r s a c h e B r e n n e r k o n t a k t s c h a d h a f t

A b h i 1 f e A n s c h l u s s K 2 4 . 2 f U r d e n B r e n n e r k o n t a k t k u r z s c h l i e s s e n . W e n n H F i nF u n k t i o n t r i t t , B r e n n e r a u s w e c h s e l n . S p a n n u n g a n A n s c h l u s s K 2 4 . 2m e s s e n , d i e 1 5 V D C b e t r a g e n s o 1 1

4 . 3 U r s a c h e P 1 a t i n e K 7 7 s c h a d h a f t

A b h i l f e P 1 a t i n e a u s w e c h s e l n

28



5 . S y m p t o m K e i n G a s

5 . 1 U r s a c h e R e l a i s K 7 3 s c h a d h a f t

A b h i l f e S p a n n u n g a n L e i t u n g 0 1 1 - 0 1 2 m e s s e n . W e n n d i e S p a n n u n g 4 2 V D C b e t r a g td a s R e l a i s a u s w e c h s e l n

5 . 2 U r s a c h e S c h l a u c h e u n d / o d e r A n s c h l u s s e v e r s t o p f t

A b h i l f e S c h l a u c h e u n d B r e n n e r m i t P r e s s l u f t b e i r e d u z i e r t e m D r u c k d u r c h b l a s e n .

P r U f e n , d a s s d i e S c h l a u c h e k e i n e S c h a d s t e l l e n u n d k e i n e K n i c k -s t e l l e n a u f w e i s e n

5 . 3 U r s a c h e P o t e n t i o m e t e r K 7 8 . 3 s c h a d h a f t

A b h i l f e P l a t i n e K 4 5 . 8 a u s b a u e n u n d W i d e r s t a n d a n L e i t u n g 0 3 7 , d i e a n A n s c h l u s s1 0 v o n K 4 5 . 7 a n g e s c h l o s s e n i s t , m e s s e n . D e r W i d e r s t a n d s o l l v o n 0 b i sc a . 1 M o h m v a r i i e r t w e r d e n k o n n e n . F a l l s n i c h t , P o t e n t i o m e t e r a u s -w e c h s e l n . A c h t u n g ! B e i m M e s s e n i n d e n H U l s e n k o n t a k t e n d a r f b e iE i n d r U c k e n d e s l e s t s t i f t e s k e i n W a c k e l k o n t a k t e n t s t e h e n

5 . 4 U r s a c h e P l a t i n e K 7 7 s c h a d h a f t

A b h i l f e P l a t i n e a u s w e c h s e l n

6 . S y m p t o m K e i n " s l o p e u p " o d e r f a l s c h e Z e i t

6 . 1 U r s a c h e P o t e n t i o m e t e r K 7 8 . 1 f u r E i n s t e l l u n g v o n " s l o p e u p " s c h a d h a f t

A b h i l f e P l a t i n e n k o n t a k t K 4 5 . 8 a u s b a u e n u n d d e n W i d e r s t a n d a n L e i t u n g 0 3 4u n d 0 3 6 , d i e a n A n s c h l U s s e 1 b z w . 6 v o n K 4 5 . 7 a n g e s c h l o s s e n s i n d ,m e s s e n . D e r W i d e r s t a n d s o l l v o n 0 b i s c a . 5 k o h m v a r i i e r t w e r d e n k o n n e n .F a l l s n i c h t , P o t e n t i o m e t e r a u s we c h s e l n



7 . S y m p t o m K e i n " s l o p e d o w n " o d e r f a l s c h e Z e i t

7 . 1 U r s a c h e P o t e n t i o m e t e r K 7 8 . 2 f U r E i n s t e l l u n g v o n " s l o p e u p " s c h a d h a f t

A b h i l f e P l a t i n e n k o n t a k t K 4 5 . 8 a u s b a u e n u n d d e n W i d e r s t a n d a n L e i t u n g 0 3 4u n d 0 3 5 , d i e a n A n s c h l U s s e 1 b z w . 5 v o n K 4 5 . 7 a n g e s c h l o s s e n s i n d ,m e s s e n . D e r W i d e r s t a n d s o l l v o n 0 b i s c a . 5 k o h m v a r i i e r t w e r d e n k o n n e n .

F a l l s n i c h t , P o t e n t i o m e t e r a u s we c h s e l n



8 . S y m p t o m K e i n S c h w e i s s t r o m m i t g a s g e k U h l t e m B r e n n e r

8 . 1 U r s a c h e U n t e r b r e c h u n g i m G a s f l u s s

A b h i l f e L t . P u n k t 5

29



,8 . 2 U r s a c h e T h e r m o s t a t K 3 1 . 1 ( a u f d e r T h y r i s t o r b r U c k e ) u n d / o d e r K 3 1 . 2 ( a u f

I n d u k t o r ) h a t a u s g e 1 o s t , e n t w e d e r a u f g r u n d z u h o h e r T e m p e r a t u r o d e ra u f g r u n d e i n e s F e h 1 e r s a m T h e r m o s t a t e n

A b h i 1 f e P r U f e n , d a s s z w i s c h e n L e i t u n g 0 4 2 u n d 0 8 4 a m K 1 e m m b r e t t K 4 5 . 9 ( a u fT h y r i s t o r b r U c k e ) V e r b i nd u n g b e s t e h t .

8 . 3 U r s a c h e T h y r i s t o r s c h a d h a f t

A b h i l f e D i e T h y r i s t o r e n 1 t, A n w e i s u ng e n i n A b s c h n i t t " W a r t u ng ll p r U f e n

8 . 4 U r s a c h e P o t e n t i o m e t e r f U r S t r o m e i n s t e 1 1 u n g K 5 7 s c h a d h a f t

A b h i 1 f e S c h a 1 t e r K 7 9 . 1 i n S t e 1 1 u n g M M A b r i n g e n . P 1 a t i n e n k o n t a k t K 4 5 . 2 a u s b a u e nu n d p r U f e n , d a s s z w i s c h e n d e n a n A n s c h l u s s 1 b z w . 4 v o n K 4 5 . 1a n g e s c h 1 0 s s e n e n L e i t u n g e n 0 2 9 u n d 0 4 2 V e r b i n d u n g b e s t e h t . D e rW i d e r s t a n d s o 1 1 v o n 0 b i s c a . 2 , 2 K o h m v a r i i e r t w e r d e n k o n n e n

8 . 5 U r s a c h e P l a t i n e K 7 0 u n d / o d e r K 7 7 s c h a d h a f t

A b h i l f e P l a t i n e K 7 7 a u s b a u e n u n d P r o b e s c h w e i s s u n g m i t u m h U 1 1 t e r E 1 e k t r o d e ( M M A )

d u r c h f U h r e n . W e n n d i e S t r o m q u e l l e f u n k t i o n i e r t , P 1 a t i n e K 7 7a u s w e c h s e 1 n . B l e i b t d e r F e h l e r b e s t e h e n , P 1 a t i n e K 7 0 a u s w e c h s e 1 n

8 . 6 u r s a c h e O x y d i e r t e E l e k t r o d e

A b h i l f e E l e k t r o d e s a u b e r s c h l e i f e n

9 . S y m p t o m K e i n S c h w e i s s t r o m m i t w a s s e r g e k U h l t e m B r e n n e r u n d K U h l a g ~ r e g a t O C D 1

9 . 1 U r s a c h e W a s s e r s i c h e r u n g s c h a d h a f t

A b h i l f e W a s s e r s i c h e r u n g a u s w e c h s e l n . N e u e r S i c h e r u ng s d r a h t h a t d i e B e s t e l l - N r .3 1 7 0 8 8 - 0 0 2

9 . 2 U r s a c h e W a s s e r p u m p e u n d / o d e r R e l a i s K 6 2 . 2 f U r d i e K U h l p u m p e s c h a d h a f t

A b h i l f e A n s c h l u s s 1 e i t u n g z u r W a s s e r p u m p e p r U f e n . W i d e r s t a n d a m P u m p e n -m o t o r m e s s e n , d e r 3 8 0 o h m b e t r a g e n s o l l . S p a n n u n g a n L e i t u n g 0 9 5 u n d 0 9 6m e s s e n , d i e a n 1 3 b z w . 1 4 i n R e 1 a i s K 6 2 . 2 a n g e s c h l o s s e n s i n d . W e n n d i eS p a n n u n g 2 4 V D C b e t r a g t , d a s R e l a i s a u s w e c h s e l n

9 . 3 U r s a c h e W a s s e r s c h l a u c h e u n d / o d e r A n s c h l U s s e v e r s t o p f t

A b h i l f e P r U f e n , d a s s d i e W a s s e r s c h l a u c h e k e i n e S c h a d e n a u f w e i s e n o d e r

g e k n i c k t s i n d , o d e r o b e i n e V e r s t o p f u n g i m B r e n n e r v e r u r s a c h t , d a s s d i eW a s s e r k U h l u n g n i c h t f u n k t i o n i e r t . W e n n d e r F e h l e r b e s t e h e n b l e i b t ,s i e h e P u n k t 8 . 2 - 8 - 6

1 0 . S y m p t o m Z u n i e d r i g e r S c h w e i s s t r o m

1 0 . 1 U r s a c h e T h y r i s t o r s c h a d h a f t

A b h i l f e D i e T h y r i s t o r e n g e m . A n w e i s u n g e n i n A b s c h n i t t " W a r t u n g " p r U f e n

1 0 . 2 U r s a c h e P l a t i n e K 7 0 u n d / o d e r K 7 7 s c h a d h a f t

A b h i l f e L t . P u n k t 8 . 5

3 0



1 1 . S y m p t o m Z u h o h e r S c h w e i s s t r o m

1 1 . 1 U r s a c h e T h y r i s t o r s c h a d h a f t

A b h i l f e D i e T h y r i s t o r e n 1 t . A n w e i s u n g e n i n A b s c h n i t t " W a r t u n g " p r U f e n

1 1 . 2 U r s a c h e U n t e r b r e c h u n g i n d e n M e s s w i d e r s t a n d s l e i t u n g e n

A b h i l f e P l a t i n e n k o n t a k t K 4 5 . 2 a u s b a u e n u n d p r U f e n , d a s s k e i n e U n t e r -b r e c h u n g i n L e i t u n g 0 7 2 u n d 0 7 3 , d i e a n A n s c h 1 U s s e 2 b z w . 3 i nK 4 5 . 1 a n g e s c h 1 0 s s e n s i n d , v o r 1 i e g t

1 1 . 3 U r s a c h e P o t e n t i o m e t e r f U r S t r o m e i n s t e 1 1 u n g K 5 7 s c h a d h a f t

A b h i 1 f e L t . P u n k t 8 . 4

1 2 . S y m p t o m K e i n G r u n d s t r o m ( d . h . S c h w i e r i g k e i t e n b e i A u f r e c h t e r h a 1 t u n g d e s L i c h t -b o g e ns u n d s c h l e c h t e S c h w e i s s e i g e ns c h a f t e n b e i n i e d r i g e n S c h w e i s s t r o m e nm i t A C )

1 2 . 1 U r s a c h e R e 1 a i s K 6 2 . 1 f U r G r u n d s t r o m s c h a d h a f t

A b h i 1 f e S c h a 1 t e r K 7 9 . 1 f U r W a h l d e r S c h w e i s s a r t i n S t e 1 1 u n g M M A , A C , b r i n g e n .S p a n n u n g a n L e i t u n g 0 8 7 u n d 0 8 8 , d i e a n A 1 b z w A 2 v o n R e 1 a i sK 6 2 . 1 a n g e s c h 1 0 s s e n s i n d , m e s s e n . W e n n d i e S p a n n u n g 2 4 V D C b e t r a g t ,R e 1 a i s a u s w e c h s e 1 n

1 2 . 2 U r s a c h e W i d e r s t a n d K 1 4 f U r G r u n d s t r o m s c h a d h a f t

A b h i 1 f e W i d e r s t a n d m e s s e n , d e r 2 5 O h m b e t r a g e n s o 1 1 . F a l l s n i c h t , W i d e r s t a n da u s w e c h s e 1 n

1 3 . S y m p t o m U n u n t e r b r o c h e n e r H F - F u n k e b e i m S c h w e i s s e n m i t D C( d . h . I n s t a b l l e r L l c h t b o g e n u n d k e i n e u b e r e r n s t T m m u n g m i t d e me i n g e s t e 1 1 t e n W e r t )

1 3 . 1 U r s a c h e D i o d e ( n ) K 2 . 3 f U r G r u n d s t r o m s c h a d h a f t

A b h i l f e D i o d e n i n n o r m a 1 e r W e i s e p r U f e n - s i e h e a u c h A b s c h n i t t " W a r t u n g "

1 4 . S y m p t o m H F - F u n k e s c h w a c h o d e r b 1 e i b t a u s

1 4 . 1 U r s a c h e B e l a g a u f d e r Z U n d k e r z e K 7 6

A b h i l f e Z U n d k e r z e m i t S t a h l b U r s t e s a u b e r n . W e n n d a s n i c h t h i l f t , Z U n d k e r z e a u s -w e c h s e l n

M E T A L L B O G E N S C H W E I S S E N ( M M A )

P r U f e n d a s s d e r S c h a l t e r f U r W a h l d e r S c h w e i s s a r t i n S t e l l u n g M M A , A C o d e r D C ,s t e h t

d a s s d i e S c h w e i s s l e i t u n g u n d d i e E l e k t r o d e n h a l t e r u n g k e i n e S c h a d e na u f w e i s e n

d a s s d e r R U c k l e i t e r k e i n e S c h a d e n a u f w e i s t u n d a n d a s W e r k s t U c k a n g e -s c h l o s s e n i s t

3 1



1 5 ~ _ _S y m p t o m K e i n S c h we i s s t r o m_ -

15.1 U r s a c h e T h e r m o s t a t K 31.1 ( a u f d e r T h y r i s t o r b r U c k e ) u n d / o d e r K 31.2 ( a u fI n d u k t o r ) h a t a u s g e l o s t , e n t w e d e r a u f g r u n d z u h o h e r T e m p e r a t u r o d e ra u f g r u n d e i n e s F e h l e r s a m T h e r m o s t a t e n


15.2 U r s a c h e T h y r i s t o r s c h a d h a f t

A b h i l f e D i e T h y r i s t o r e n 1 t , A n w e i s u n g e n i n A b s c h n i t t " W a r t u n g " p r L if e n

15.3 U r s a c h e P o t e n t i o m e t e r f U r S t r o m e i n s t e l l u n g K 57 s c h a d h a f t


1 5 . 4 U r s a c h e P l a t i n e K 70 u n d / o d e r K 77 s c h a d h a f t


1 6 ~ _ _~ ~ p t o m Z u n i e d r i g e r S c h w e i s s t r o m


A b h i l f e D i e T h y r i s t o r e n I t . A n w e i s u n g e n i n A b s c h n i t t " W a r t u n g " p r U f e n

16.2 U r s a c h e P l a t i n e K 70 u n d / o d e r K 77 s c h a d h a f t


17. _ 2 y m p t o m _ Z u h ~ ~ ~ _ r S c h w e i s s t r o m


A b h i l f e D i e T h y r i s t o r e n I t . A n w e i s u n g e n i n A b s c h n i t t " W a r t u n g " p r U f e n

17.2 U r s a c h e U n t e r b r e c h u n g i n d e n M e s s w i d e r s t a n d s l e i t u n g e n

A b h i l f e L t . P u n k t 11.2

17.3 U r s a c h e P o t e n t i o m e t e r f U r S t r o m e i n s t e l l u n g K 57 s c h a d h a f t


32



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e p O ~ . j . R ' J e p ou V 8 ~ J Od ~P O . j . I I ~ p o u . , . 8 . j. R £)

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u 1 8 S I ~ H U R IN 6 u n . j . l 8 1 8 . j . 1 I £ ) J 8 . j . I R ~ ~ S U R 6 u n 11 8 . j . S

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e p u l 2 ww o: ) e p e p O J + : ) 9 1 3

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: s n o s s 8 P _ I ~ ~ n b l P u l B W W O O J 8 J n S Q B W ' S V S 3

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Natanslutning-Mains connection-Netzanschluss-Raccordement au reseau

Spanning

Voltage V 220 380 415 500 220 440 ,I

Spannung

I Tens·0 ,- - - - - - - - ~ - - - - - - - - - - - - ~ - - - - - - + - - - - - - - r - - - - - ~ - - - - ~ ' - - - - - - , _ - - - - ~

ICurrent A 29 17 I I : 16 II 13 29 16!

Strom Ir - ~ , ' _ c _ o u r _a__t

i------l-_J-_-+-i --+------t-

I Sakring,trog ' I ! I'I Fuse,sloW-blow 1) A 35 20 I! 20 \1 16 35 20 i

ISicherung,rage IFusible,lent i i !- T - - - - '- - : - - '- - , ----~j ---

I ~ : : ~ ! n : ~ e a ; e a 1) nm2 I 3x6 JI 3x4' 3x4 I ' 3x4

L _ , _ ~ _ : _ ~ _ t i _ o _ n _ s q u _ d _ e_ ~ _ i _ ~ _ ~ _ ' _ ~ _ i t t J__ .. .l J . _ '---L 3 _ X _ 6 _ _ ._ _ _ 3 _ X _ 4 _ _ _ .

1) En•. svenska foreskrifter Nach schwedischen Vorschriften

Acc. to Swedishregulations Conf. aux prescriptions suedoises

Fig 4

3'" 50 Hz 3", 60 Hz

Statisk karakteristik

Static characteristics

Statische Kennlinie

Caracteristiques statiques

TIG/WIG

40

' - - - - _1 ' - - - - - - -- r--__

- - - - r--. - - _ _ _

r - - - - - - _ <,. . . . .

' " ' 1II

:..-.-

_ .

1

.-~.- -'- II

1

U2 ( V)

80

MMA80

20 20

'--

K-- _ - - -- - - - - - 1-_

r - - - . - _~

<,

I~-'r-i-

1-.- .-'. - -'- J

IIIII

60 60

40

oo s o 100 150 200 250 300 1

2(A)

oo 50 100 150 200 250

_ . _ N o r m e r a d b a la s + n l n q s s p e n n I n q

S t a n d a r d i z e d l o a d v o l t a g e

N o r m . B e l a s t u ng s sp a n n u n g

T e n s i o n d e c h a r g e n o r m a l i s e e

---- AC

DC

Fig 5a Fig 5b

4 4



Verkningsgrad W \ och effektfaktor A

Efficiency 1 ' \ and Power Factor ' A

Wirkoogsgrad f\ und Leistungsfaktor ~

Rendement 1 ' \ et facteur puissance ~

AC

0,8

1 ' 1 .

V-:

/'"

V~

I~'/

0,6

0,4

0,2

oo 50 15000

Ag 6a

AC

0,8

V '\

,/ /~

r -f-_.---V

I0,4

0,2

oo 100 1500

Fig 7a

TIG/WIG

MMA

45

DC

0,6

\;/'

~

V'\

/

rV

0,4

0,2

oo 50 100 150 200 250 1

2(V)

FJg6b

DC

0,6//~

./ - '\

r_ . . . . ./

0,4

0,2

oo 50 100 150 200 250 12(V)

fig 7b



~ . ~ . ~ . , - - - - - - - - - - - - - - - - - - - - . - - - - - - - - - - - - - - - - - - - - - - r ~ " - - - - - - - - - - - - - - - - - - ' - - - - - - - - - - - - - - - - - - - - - '

2.1

Benamning Denomination Bezeichnung DesignationK

Huvudtransformator

Huvudtyrlstor

(skivtyp)

Huvudtyrlstor

(bulttyp)

Dlod

(GrundstrOm)

Elkopplare

Induktor

Uttag

(Svetsstrom +)

Uttag

(S vetsstrom -,

HF-Isolerat)

Motst!'lnd

(Grundstrom)

Shunt

Sakr Ing (2 A)

Uttag

Uttag

Kondensator

Kondensator

Kondensator

Transientskydd

Transientskydd

Kondensator

F i a k t

P i I nt

Termostat

(Induktor)

31.2 Termostat

(Tyristorbrygga)33 Elkopplare

38 Signailampa

45.1-8 Kontaktdon

45.9-10 PI int

50 (Kylaggregat)

52 Transformator

(Elektronlk)

2.2

2.3

6

12

13.1

13.2

14

18

21

24.1

24.2

27.1-3

27.5-6

27.9-15

27.16

27.17

27.18

28

30

31.1

54

57

60

62.1

Motst!'lnd

Potentiometer

P I in t

Rela

(Grundstrom)Rela

(Kylaggregat)

AvstOrningsenhet

Kretskort

Rela (Gas)

Tiindspole

Gnlstgap

Kretskort

M ai n t ra ns fo rm er

M ai n t hy ri sto r

(d isc ty pe)

M ai n t hy ri sto r

( S "tu d t y pe)

Diode

( Ba se c ur re nt )

Swi"tch

Inductor

Socket

( We ld in g c ur re nt +)

Socket

(Welding current -,

HF-Insulated)

Resistor

( Ba se c ur re nt )

Shunt

Fuse (2 A)

Socket

Socket

Capacitor

Capacitor

Capacitor

T ra ns ie nt p ro te ct io n

T ra ns ie nt p ro te ct io n

Capacitor

Fan

Connection b lock

Thermostat

(Inductor)

Thermostat

( Thy ri st or b ri dg e)Switch

Ind icator Iamp

Connector

Connection bl ock

(Cool ing un t r)

Transformer

(Electronic)

Resistor

Potentiometer

Connection b lock

Relay

( Ba se c ur re nt )Relay

( Coo li ng u nit )

S up pr essor unit

PC-board

Reiay (Gas)

Ign it Ion co i I

Spark gap

PC-board

Lelstungs"trafo

Lelstungs"thyrlstor

(Schelbentype)

Lelstungsthyrlstor

(Schraubausf.)

Diode

(Grundstrom)

Schalter

Induktor

Steckbuchse

(Schweisstrom +)

Steckbuchse

(S chweisstr om -,

H F -I s ol i er t )

Widerstand

(Grundstrom)

Messwiderstand

Sicherung (2 A)

S t ec k d os e

S t ec k d os e

Kondensator

Kondensator

K on d e n s a to r

Storschutz

Storschutz

Kondensator

Lufter

Klemmlelste

Thermostat

(Induk"tor)

Thermostat

(Thyrlstorbrucke)Schalter

Meldeleuchte

T ra ns fo rm at eu r p ri nc ip al

T hy ri st or p ri nc ip al

(type a dlsque)

T hy ri st or p ri nc ip al

( ty pe ' bo ul on )

Diode

(courant de base)

Interrupteur

B ob ln e d 'i nd uc ta nc e

Prise

(courant de soudage +)

Prise

(courant de soudage -,

isol ee HF )

Resistance

(courant de base)

Shunt

Fusible (2 A)

Prise

Prise

Condensateur

Condensateur

Condensateur

P rot ect io n se ct eu r

P rot ect io n s ec te ur

Condensateur

Vent i Iateu r

Plaque a bornes

Thermostat

( b ob l ne d ' in du ct an ce )

Thermostat

(pont de thyristors)Interrupteur

Lampe temo in

Connecteur

Plaque a bornes

( gr o up e r ef r ig er an t)

Transformateur

(electronlque)

Resistance

Potentiornetre

Plaque a bornes

Relais

(courant de base)Relais

( gr o up e r ef r ig er an t)

Suppresseur

Circuit imp rime

Relais (gaz)

B ob ln e d 'a ll um ag e

E cl ateur d 'ar c

Circuit Imp rlme

62.2

69

70

73

74

76

77

47

I Stecker

Klemmleiste

I (Kuh Iaggregat)

Trafo

(Elektronik)

Widerstand

Potentiometer

Klemmleiste

Relais

(Grundstrom)Relais

(Kuhlaggregat)

Entstorungseinheit

P la ti n e

Relais (Gas)

Zundspole

Funkenstrecke

Platine



K Benamning Denomination Bezeichnung Designation

7 8 . 1 P o t e n t l o m e 1 " e r P o 1 " e n t l o m e 1 " e r Pc+enf lomerer P 0 1 " e n t I om e tr e

( S l o p e u p ) ( S l o p e u p ) ( S l o p e u p ) ( S l o p e u p )

7 8 . 2 P o 1 " e n 1 " l o m e t e r P o t e n 1 " l o m e t e r P 0 1 " e n 1 " l o m e 1 " e r P o 1 " e n 1 " l o m e 1 " r e

( S l o p e d o w n ) ( S l o p e d o w n ) ( S l o p e d o w n ) ( S l o p e d o w n )

7 8 . 3 P o t e n t l o m e 1 " e r ( G a s ) P o 1 " e n 1 " l o m e 1 " e r ( G a s ) P 0 1 " e n 1 " l o m e t e r ( G a s ) P o t e n 1" I o m e 1 "r e ( G a z )

79.1-2 E l k o p p l a r e S w l 1 " c h S c h a l 1 " e r I n 1 " e r r u p 1 " e u r

8 1 M o 1 " s 1 " g . n d R e s I s 1 " o r W l d e r s 1 " a n d R es I s + e nc e

9 0 H F - s p o l e H F - c o l l H F - S p u l e B o b l n e H F

I

II

49



Reservdelsforteckning

Spare parts list

Ersatzteilverzeichnis

Liste de pieces detachees

Reservde la r oestaus genomn a r rn a s te E S A B -r e p r e se n l a nl ,s e s rs ta s ic an Vld bestallnrng

v.v. u pp ge Iy p och til lverk-

ntngsnummer sarnt benam-

r un qa r o ch bestallrunqsnummer

e n ! r e s e rv d e t st o n e ck n m qe n

S p ar e p ar ts a re 10 b e o rd e re dIhrough Ih e ne are s l ES ABagency as per the list on the

b a ck o f t h e c o ve r K i n dl y I n di ca -t e type of unit , seria l number.

denominat ions, and order ing

n um be rs a ce . to th e s pa re p arts

l isl

Ole Ersatztei le konnen bel der

n a ch s le n E S A B -V e rt re l un g b e -s re ut w er de n, s re ne le tz te S ei te

B in e g e b en S ie F y pe n b ez e ic b -nung und Herstel1nummer so-

wie Bezeichnungen und Be-

stellnummern It Ersatztei lver-

z ei ch ru s a n

A u dos de la brochu re , vou st ro u ve re z I 'a dr es se d u repre-s en ta nt E SA B I e p lu s p ro ch eP rle re d e lUI adresser votrec om m a nd e , a cr es a vo ir p ri s I esam de rne ntionnsr Ie type e t I e

nu mera de sene d e l'u m te a in si

que Ie num ero de com mande e t

la des ignat ion contorrnement at a h st e d e p ie ce s d et ac hs es

Pos nr Ant Best nr AnmItem no. aty. Ordering no. RemarksPos. Nr. Anz. Bestellnr. Benarnninq Denomination Bezeichnung Designation Anm.No. de ref. ate No. de commande

Remarque

1 1 3 47 31 6-'0 2 Vred Knob Knebel BouTon

2 1 192 5 76-00 4 Signallampa IndicaTor lamp MeldeleuchTe Lampe Temo1n

3 1 3 47 142-002 RaTT Knob Drehknopf VolanT

4 1 192 722-091 Elkopplare SWiTCh SchalTer InTerrupTeur K 7 9.1

5 1 3 47 3 50 -0 01 FronTpanel FronT plaTe FronTplaTTe Panneau fronTal


7 1 1 92 7 24 -0 07 POTenTiomeTer POTenTiomeTer POTenTiomeTer P O Te nT Io me Tr e K 5 7.2


9 2 1 91 870-228 POTenTiomeTer POTenTiometer POTenTiomeTer POTenTlomeTre K 78. 1,2

10 1 349 0 51-00 1 Sakr Ingshl!llare F use hol der SicherungshalTer PorTe-fusible

111 31 9 24 8-04 4 Sakrlng Fuse Sicherung Fusible K 2 1

12 1 1 56 86 8-88 0 UTTag SockeT STeck dose Prise K 13. 2

13 1 160 3 62-88 1 UTTag SockeT STeck dose Prise K 13. 1

14 1 25 21 035-01 UTTag SockeT S t ec k d o se Prise

15 1 5 385 009-02 UTTag Socket S T ec k d o se Prise K 24.2

16 1 53 85 010-02 UTTag Socket STeck dose Prise K 24.1

17 2 34 7 3 19-00 1 Elkopplare SWiTCh SchalTer InTerrupTeur K 33,79 .2

18 1 1 92 7 24 -0 21 POTentiomeTer POTentiometer POTenTiometer POTentlom9Tre K 78 .3

19 1 34 7 1 42-0 02 RatT Knob Drehknopf VolanT

50



19

1

1 1 : 9

2

34

1 7

U 5

1

1

•



;>os nr Ant Best nr AnmItem no. Oty. Ordering no. RemarksPos. Nr. Anz. Bestellnr. Benamninq Denomination Bezeichnung Designation Anm.No. de reI. ate No. de commande Remarque

1 1 3 49 0 58 -8 80 AvsTOrnlngsenheT Sup ressor uniT F-nTsTOrungs- Suppresseur K 69

kompl compl. ~lnhelT kpl. camp I.

2 1 349 092-001 STod SupporT ~TUTze SupporT

3 1 321 173-001 Kedja Chain KeTTe Chatne

4 1 349 007-001 Bakre gavel Rear end plaTe H ln Te re E nd pl aT Te Plaque l aTeral e

5 1 1 90 3 15 -1 04 Gasslang Gas hose Gasschlauch Tuyau a ga z /4"L=1600

6 1 3 20 0 28 -0 02 TyrlsTor ThyrisTor ThyrisTor ThyrisTor K 2.1

7 1 317 g:5fi 939 F Ia kT h'3 o':ic9cJ Fan ufTer VenT I Ie reur K 28

8 3 49 0 91 -0 02 FlasksTod Gas cylinder basflaschensTuTze SupporT de

supporT bouTellle a ga z

9 1 349 016-002 Gave IsTod End plaTe EndplaTTenSTuTze SupporT de plaque

supporT laTerale

10 2 317 636-016 Hjul Wheel Rad Roue

11 4 349 054-001 TyrlsTor ThyrisTor IThyrISTor ThyrisTor K 2.2

12 1 349 059-880 Tyr l'sTorbrygga ThyrisTor bridge IThyrlsTorbrucke PonT de ThyrisTor

kompl compl. kp I. campi.

13 1 349 008-001 BoTTenpl~T Cover plaTe Deckblech, unTen Base14 1 3 49 0 52 -8 80 IndukTor tnducror IndukTor Boblne K 12

kompl compl. kp I. d'lnducTance

ccmp l,

15 2 1 59 9 32 -0 01 Lankhju I Link wheel Schwenkrad GaleT plvoTanT

16 1 319 248-033 TermosTaT ThermosTaT IThermosTaT ThermostaT K 31.2

17 1 349 056-880 Spole Coli Spule Boblne (K 1>

18 1 3 49 0 57 -0 01 PllnT Co nn ecT ion b lock KlemmlelsTe Plaque a bornes 60

19 1 349 055-880 HuvudTrans- Main Transformer LelsTungsTrafo TransformaTeur K 1

formaTor principal

20 4 192 784-015 STlfTpropp Pin plug ST IfTsTecker Fiche male

21 1 3~ ~.:mro KreTskorT PC-board Pl er lne CircuiT I mpr lme K 70

22 1 3 49 0 42 -0 01 HandTag Handle Handgrlff Poignee

23 1 3 49 0 40 -8 80 KreTSkorT! PC-board PI aTlne CircuiT Imprlme r -7 724 1 3 49 0 35 -8 80 LyfTogla LifTing eye bolT HebeOse OellleT de levage

5 2



2,-~...------Jft-%-------."

23

2.2-~-~:".---~~--

~~~~~~2

'______'~-----3

c.

~..



Pos nr Ant Best nr AnmItem no. aty. Ordering no. RemarksPos. Nr. Anz. Bestellnr. Benamning Denomination Bezeichnung Designation Anm.No.de ref. ate No. de commande Remarque

1 2 347 092-002 MoTsTSnd ResisTor WldersTand ResisTanCe K 54

2 2 152 648-001 KondensaTor CapaciTor K on d en s aT or Con den saTeur K 27.18

3 1 332 608-880 HF-spole HF coil HF-Spule Boblne HF K 90

4 1 ~ -64-4 001 Gn t s+qep Spark gap FunkensTrecke EclaTeur d'arc K 76I

5 2 349 053-880 IndukTorspole I nd uct or co il IndukTorspu Ie Boblne (K 12)

d'lnducTance6 1 347 326-013 PllnT Co nne cT ion b lock KlemmlelsTe Plaque a bornes K 45.9

7 4 3 49 0 54 -0 01 TyrlsTor ThyrisTor ThyrisTor ThyrisTor K 2 .2

8 1 349 091-001 FlasksTod Gas cy IInder GasflaschensTuTze SupporT de

supporT boure l l le a ga z

9 1 349 016-001 GavelsTod End plaTe EndplaTTensTUTze SupporT de p leque

supporT laTerale

10 5 347 158 -00 2 TranslenTskydd TransienT 5TorschuTz ProTecTion K 27.16

proTecTion seCTeur

11 2 041 0 5 16-09 TranslenTskydd TransienT 5TorschuTz ProTecTion K 27.17

proTecTion seCTeur

12 2 1 92 7 16 -0 04 Dlod Diode Diode Diode K 2.3

13 1 162 781-005 PllnT Co nne cT ion b lo ck K lem ml el sT e Plaque a bornes K3014 1 191 498-106 LednlngsavlasTarE Cable clamp LelTungs- Equ III breur du

enTlasTung cable

15 1 319 498-008 L ed n I ng s- Cab le b us hin g L el Tung sd ur ch las s T r e ver 'se e d e

genomforlng cable

16 1 347 171-002 PllnT ConnecTion block KlemmlelsTe Plaque a bornes K 50

54



j'

11

1

1

12

2

1 1

3'9



•

Pos nr Ant Best nr AnmItem no. Oty. Ordering no. RemarksPos. Nr. Anz. Bestellnr. Benamning Denomination Bezeichnung Designation Anm.No. de ref Ote No. de commande Remarque

1 1 3 18 154-0 01 Hylla Platform Konsole Console

2 1 317 636-038 Flaktgaller Air I nl et gr il l Liiftergltter Grille de

v en t I I at eu r

3 1 3 49 0 61-001 Motst~nd Resistor Wlderstand Resistance K 14

4 1 3 19 248-024 Gummlpacknlng Rubber gasket Gummldlchtung Garniture en

3 49 0 60 -8 80

caoutchouc

5 1 Transformator Transformer Trafo Transformateur K 52

6 2 498 4 001-04 Kondensator Capacitor Kondensator Condensateur K 27.1

7 4 1 92 7 84 -0 16 Hylspropp Sleeve plug Buchsenstecker Fiche feme I Ie

8 1 3 49 0 62 -0 01 Elkopplare Switch SChalter Interrupteur K 6

9 1 1 92 5 79 -1 11 Motst~nd Resistor Wlderstand Resistance

10 1 1 56 927-001 Sockel Socket Sockel Socle

11 1 \.56 992 QQ.l Rela 143843005" Relay Relals Relals K 62.1

12 1 349 064-001 Sockel Socket Sockel Socle

1 3 I 3 49 0 63 -0 01 Rela Relay Relals Relals K 62.2

14 1 1 56 9 00 -0 02 Tandspole Ignition coli Ziindspole Bob lne d 'a I lumagE K 74

15 I 1 93 0 54 -0 02 Rela Relay Relals Relals K 73

16 I ~4l ~24 QQI TermostatJ'So'l.O()O(Thermostat Thermostat Thermostat K 31.117 1 19 1 085-104 Ko n d e n s a t or Capacitor Kondensator Condensateur K 27.3

loS',

l~ S ' " '5 ~ la l l'-\l~ " J . - c : . . . . 4

56



l 4

11

1110

79



MonteringsanvisningA ss em bl y i ns tr uc ti on

BauanleitungI nstr uctions d e montage

C D Screw M6S M6 x16 + washer BRB 6,7x1L. mm

G) -1- -''- M8 x 16 - .- -. .--

C D -,,- -,,_ -,.- -,,_ -.,-- + nut M8

_ - C D_ .G - _ .~ ---_ -

o

• • O T A

_ - - .I

IL _ ---Q)

@ _ - - -

- t1e l i i l .C1l---W--=.~

~ ~ v - - - r , . - - - - - - ~ - - m a t

• II, ·,1

I '1 I

, II I

j)I I : 1

G )

I I : 'I I, I

~I " I

I 'I '

®

58



107.1

r-_--- O I U . - - -- - -,

012-,.--1---

Kn.t

K . o

•

I( 71.1

,------------I 012 025

I1 M

I"4L _

AC,1

•

Ie 14

~

.---f--------1W- 021= r---t---~~--~~--=!===:J::021~~~-Jr1---t1r-----~-~~Olt~-.---

••

021

I( 7 O



ILO--o'o---

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The ESAB GroupGroup H.C. and International directory of

subsidiary and associated companies.

Agency network, by countries.

Group HeadquartersSweden

ESAB AB

Box 8004

GOTEBORG, Sweden

Tel: +4631 5090 00

Telex: 2326 ESAB GHQ S

Managing Director and Group Head

Bengt Eskilson

ESAS International ASTel: +4631 50 90 00

Telex: 20625 ESABSAL S

20692 ESABSAL S

Nordic CountriesESAB Svensk Forsal jning AB

GOTEBORG

Tel: (0)31·50 90 00

Telex: 20625 ESABSAL S

20692 ESABSAL S

DenmarkESAB NS

COPENHAGEN· VALBY

Tel: 1·3001 11

Telex: 15511 ESABAS OK

Finland

ESAB OY

HELSINKI

Tel: 0 55 64 11

Telex: 124523 ESAB SF

Norway

ESAB, NS

LARVIK

Tel: 34-832 40

Telex: 21457 ESABL N

Western Europe excl.

Nordic countriesAustria

ESAB Ges.m.b.H.

VIENNA-Liesing

Tel: 222-88 25 11

Telex: 132013 ESABOK A

Belgium

SA ESAB N.V.

DIEGEM

Tel: 2-751 81 30

Telex: 21747 ESAB B

G t . B r i t a i nE S A B L i n c o l nA u t o m a t i o n L t dW e l w y n G a r d e n C i t yT e l : 7 0 7 3 2 4 5 8 1Telex: 2 6 8 4 1 2 L I N C O L N

France

ESAB S.A.GENNEVILLIERS-CEDEX

Tel: 1-799.98.46

Telex: 620055 ESAB OK GENVL

ETARC S.A.

("Sarazin Soudure")

HOUILLES

Tel: 19 145881

Telex: 698954 SARAZIN

Germany, West

ESAB GmbH

SOLING EN

Tel: 2122-298-1

Telex: 8514863 ESAB D

ESAB GmbH

(Sales: Gas-cutting machines)

KARBEN

Tel: 6039-401

Telex: 415940 KEBE D

MASING-KIRKHOF GmbH

DIETZENBACH

Tel: 6074-2135

Telex: 4191548 EMKA D

KEBE-Ersatzteile GmbH

ROSBACH

Tel: 6007 500 605 .

Telex: 415937 KEBE 0

Autogenwerk "Rhona" GmbH

(Sales: Gas welding equipment)

FULDA

Tel: 661-73905

Telex: 49909 RHOENA D

Gt. Britain

ESAB Ltd.

GILLINGHAMTel: 634-344 55

Telex: 96145 ESABOK G

Holland

ESAB b.v.

WEESP

Tel: 2940-150 21

Telex: 12412 ESAB NL

Italy

ESAB s.p.a.MILAN

Tel: 2-46 74

Telex: 331317

Portugal

ESAB, Lda

LISBON CODEX

Tel: 19-55 96 68Telex: 130)4 ESABPRO P

North and South AmericaBrazil

ESAB S.A.

BELO HORIZONTE-MG

Tel: 31-333 43 33

Telex: 311061 ESAB BR

U.S.A.

ESAB North America, Inc.

FORT COLLINS, Col.

Tel: 303-484-1244

Telex: 910 930 94 49

ESAB HEATH FTC

Rest of the worldAustralia

ESAB Australia Ply. Ltd.

SILWERWATER, N.S.W.

Tel: 647 1232

Telex: 27573 ESAB AA

Malaysia

ESAB (M) Sdn. Bhd.SELANGOR

Tel: 75 64 41

Singapore, Republic of.

ESAB Singapore Pte. Ltd.

SINGAPORE

Tel: 654322, 654431, 654721

Telex: RS 24764 ESABSG

Associated companiesSweden

David Svetsare AB

VASTRA FROLUNDA

Tel: (0)31-29 91 00

Telex: 21715

Gt. Britain

Sarclad International Lid.

SHEFFIELDTel: 742-44 90 71

Telex: 547560 SARINT GS

Iran

WIEM

TEHRAN

Tel: 62 64 22

Telex: 212081 ESAB IR

Mexico

lnoustrias SIGMA SA

MEXICO 15, D.F.

Tel: 5 56 78 500

Spain

ESAB Iber ica S.A.

ALCOBENDAS (Madrid)

Tel: 1 6529900

Telex: 27454 ESABI E

Switzerland

W. Eichholzer AG

ZURICH

Tel: 1628181

Telex: 55112 WEZ CH

,

Agents in the following

countries:Europe

Bulgaria, Czechoslovakia,Greece, Hungary, Malta, Poland,

U.S.S.R., Yugoslavia.

Africa

Angola, Botswana, Egypt,

Ethiopia, Ivory Coast. Kenya,

Lesotho, Liberia, Malawi,

Morocco, Mozambique, Nigeria,

South Africa, Swaziland,

Tanzania, Zambia, Zimbabwe.

Asia

Afghanistan, Bahrain,

Bangladesh, Burma, Hong Kong,

India, Iraq, Japan, Jordan, Korea,

Kuwait, Lebanon, Nepal, Oman,

Pakistan, Philippine Republic,

Saudi Arabia, Sri Lanka, Syr ia,

Thailand, Tvrkey, United ArabEmirates, Yemen.

North AmericaCanada

South and

Central AmericaArgentina, Barbados, Belize,

Bolivia, Chile, Colombia, Costa

Rica, Dominican Republic,

Ecuador, EI Salvador, Guatemala,

Guyana, Haiti, Honduras,

Jamaica, Mexico, Netherlands

Antil les, Panama, Peru, Puerto

Rico, Surinam, Trinidad

Venezuela.

~

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t~

------------------------------------------~

~

ESAB~

Goteborg

ESAB AB. Box 8004. S~ Tl GOTEBORG. SWEDEN.

Phone 10131-50 90 00 Tgm eaabaalea Telex 20625

LaxA

ESAB AB. Box 106. S-695 01 LAXA. SWEDEN

Phone 101584/810 00. Telex 73201

DTA-200

Documents

Transcript of DTA-200