20040715_final Draft 1phase-Lcd Consumer-may 2005

8/13/2019 20040715_final Draft 1phase-Lcd Consumer-may 2005

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APDRP PROJECTS

STANDARD

TECHNICAL SPECIFCATIONFOR

SINGLE PHASESTATIC ENERGY METERS(WITH LIQUID CRYSTAL DISPLAY & OPTICAL PORT)

FOR

L T CONSUMERS

Prepared By

TASK FORCE ON STANDARD SPECIFICATIONS

FOR APDRP PROJECTS

CONSTITUTED UNDER IEEMA FORUM

BY

MINISTRY OF POWER, GOVT. OF INDIA

_________________________________________________________________________________________________________________T!"#$!% '!$$!%*$+# + - P"%' '*%*$! E#/ F01%/234

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TABLE OF CONTENTS

-.3 APPLICATION......................................................................................................................................9

8.3 STANDARDS TO WHICH METERS SHALL COMPLY...................................................................9

9.3 LOCATION............................................................................................................................................9

4.3 GENERAL TECHNICAL REQUIREMENTS......................................................................................94.- TYPE.......................................................................................................................................................9

4.8 SYSTEM FREQUENCY .......................................................................................................................9

4.9 ACCURACY CLASS ............................................................................................................................9

4.4 REFERENCE SECONDARY VOLTAGE............................................................................................9

4.: V+*% V%$%*$+#....................................................................................................................................9

4.; CURRENT RANGES.- DESIGN...........................................................................................................................................4

4.>.8 MANUFACTURING PROCESS, ASSEMBLY AND TESTING.................................................:

4.? DISPLAYS.........................................................................................................................................;

4.?.- M* %@$# @1$# +5 %$1 !+#@$*$+#'...............................................................................;4.-3 P+6%#! 1#@ I#1#! Q1%#*$*$'..............................................................................................;

4.-- ADDITIONAL TECHNICAL FEATURES.........................................................................................=

4.--.- OUTPUT DEVICE


3/20

TECHNICAL SPECIFCATION FOR SINGLE PHASE STATIC WATT-HOUR METER FOR

L T CUSTOMERS

1.0 APPLICATION SINGLE PHASE STATIC ACTIVE ENERGY M*

F+ DOMESTIC CUSTOMERS $# U0%#, S6$ 10%# %#@

R1% %%'

A'+, F+ SMALL COMMERCIAL ESTABLISHMENT

W$*" M%. L+%@ + ;3 A6'.

2.0STANDARDS TO

WHICH METERS SHALL

COMPLY

IS-9==?-???(S!$$!%*$+# + AC S*%*$! W%** H+1 & VAR

H+1 6*', !%'' - %#@ 8) %#@

IEC ;-39; (L%*'* '$+#).

IEC ;-3334 + EMIEMC 5$*"'*%#@

ANSIIPCA ;-3 W+6%#'"$ '*%#@%@ + A!!*%0$$*/ +

E!*+#$! A''60$' (A '*%#@%@ @+@ 0/ I#'*$*1* +

I#*!+##!*$# %#@ %!%$# C$!1$*')

The equipment meeting the requirements of other authoritative

standards, which ensure equal or better quality than thestandard mentioned above, shall also be considered. In case of

any difference between provisions of these standards and

provision of this specification, provisions contained in this

specification shall prevail.

3.0LOCATION M+'*/ $#@++

W"# +1*@++ *"# $# % '"* '* + P+/!%0+#%* #!+'1

"%$# IP:9 @ + +*!*$+# %#@ '%$# %%#6#*.

S*%#@ %+# !+#@$*$+#< E#/ 6*' '"% "% % @ +

+*!*$+# + %* %'* IP :-.

4.0 GENERAL TECHNICAL REQUIREMENTS4.1TYPE FULLY ELECTRONIC, ACTIVE ENERGY REGISTERING,

W DEMAND RECORDING AND HAVING DATA

STORAGE IN DIGITAL FORM.

4.2SYSTEM FREQUENCY :3 H :

4.3ACCURACY CLASS 1.0

4.4REFERENCE

SECONDARY VOLTAGE

843VOLTS P"%' *+ N1*%.

4.5 V+*% V%$%*$+# A' IS-9==?.

4.6 CURRENT RANGES< :93 A6'. -3;3 A6'TYPE IDENTIFICATION TYPEI TYPEII

B%'$! C1#* $# A6'. (I0) : -3

M%$616 C+#*$#1+1' C1#* $#

A6'.(I6%.)93 ;3

_________________________________________________________________________________________________________________T!"#$!% '!$$!%*$+# + - P"%' '*%*$! E#/ F01%/234

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4. POWER FACTOR

RANGE

3.: L%UNITY3.> L%@

4.!.1 DESIGN M* '"% 0 @'$#@ 5$*" %$!%*$+# '!$$! $#*%*@

!$!1$* (%'$!) + 6$!+ !+#*+ '"% "% #+ 6+$# %*

!*+#$! !+6+##*' '"% 0 %''60@ +# $#*@ !$!1$*

0+%@ 1'$# '1%! 6+1#*$# *!"#++/ %!*+/ !%$0%*$+#

1'$# "$" %!!1%!/ (3.8 !%'') + 0** '+*5% 0%'@ *'*

0#!".

A''60/ + !*+#$! !+6+##*' '"% 0 %' ANSIIPC

A;-3 '*%#@%@.

I#*#% +5 '1/ !$!1$* '"% 0 @'$#@ 1'$# "$"/

$%0 !+6+##*. C$*$!% !+6+##*' '1!" %' 6*$# IC'

(ASIC), M$!+!+#*+ *!. '"% 0 STACK %#@ IECQ

%+@.

C1#* T%#'+6 '"% 0 1'@ + P"%'2 %#@ N1*%2

!$!1$* *+ %!"$ $'+%*$+# %%$#'* *#% $#*#!

!*$!% '$'.

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4.!.2MANUFACTURING

PROCESS, ASSEMBLY

AND TESTING

M*' '"% 0 6%#1%!*1@ 1'$# %*'* %#@ '*%* + *" %*2

*!"#++/ %#@ 6*"+@' %#* $# !*+#$!' $#@1'*/. A

$#5%@ +5 + 6%+ !+6+##*' %#@ '10 %''60/ %*' (CT,

PT, LCD', LED', +5 !$!1$* !*+#$! !+6+##*' *!.)

'"% "% 0%*!" %#@ '+1! $@#*$$!%*$+#.

M1*$%/ P$#*@ C$!1$* B+%@ (PCB) %''60/ 5$*" %*@

*"+1" H+' (PTH) 1'$# '1%! 6+1#*@ !+6+##* '"%

"% %@1%* *%! !%%#! + +5 !$!1$*'. S1%!

6+1#*@ T!"#++/ (SMT) !+6+##* '"% 0 %''60@

1'$#%1*+6%*$! $!%#@%!2 6%!"$#' 5$*" $#+!'', =

'*% "%*$# +#, + '*%0$$@ '**$# + *" !+6+##*' +#

PCB2.

F+ '+@@ PCB', !%#$# %#@ 5%'"$# + !%@', %* 5%

'+@$# +!'' $' *+ 0 !%$@ +1* %' % '*%#@%@ %!*$!.

A''60/ $# + *" 6%#1%!*1$# '/'*6 '"% "% +$'$+#

+ *'*$# + '10%''60@ !%@'.

M%#1% %!$# + !+6+##*' %#@ '+@$#, *+ 0 6$#$6$@

*+ $*6', 5"$!" !%##+* 0 "%#@@ 0/ %1*+6%*$! 6%!"$#.

H%#@$# + PCB2 5$*" IC'CMOS !+6+##*', *+ 0

'*$!*@ *+ 0% 6$#$616 %#@ !%1*$+#' *+ #* ESD2

%$1 *+ 0 +$@@ $# *" #*$ '"+++. C+6*

%''60@ %#@ '+@@ PCB '"+1@ 1#@ + 1#!*$+#% *'*$#

1'$# !+61*$@ A1*+6%*$! T'* E1$6#*. T'* +$#*'

'"+1@ 0 +$@@ *+ !"! *" +6%#! + %!"

0+!'*% + *" 6* !$!1$*/.

F1/ %''60@ %#@ $#$'"@ 6* '"% 1#@ + 01#$#2

*'*+!'' + 84 H+1' %* :: @ C'$1' (M%.

*6%*1 *+ #+* !@ ;3 @ C'$1') 1#@0%'

!1#*(I0) +%@ !+#@$*$+#.

T'*$# %* $#*6@$%* %#@ $#% '*% *+ 0 !%$@ +1* 5$*"

*'*$# $#'*16#*', @1/ !%$0%*@ 5$*" #! '*%#@%@,

5$*" *%!%0$$*/ + '+1! %#@ @%*.

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4." DISPLAYS

4.".1 M* %@$# @1$#

+5 %$1 !+#@$*$+#'

Application note: The utility using

this standard specification is

advised to retain only one of the

options at a! "# b! and thus

standardi$e the manner in which

meters in his system are read

during power fail condition. Theutility may specify meters required

without any facility to read during

mains power failure in the B"% .

LCD '"% 0 '1$*%0 + *6%*1 5$*"'*%#@ + =33C.

; @$$* 0%!$* LCD2 D$'%/ + 6$#$616 >66 "$"* %#@

+$@@ 5$*" % P1'" B1**+# + %1*+ '!+$# 5$*" %

'$'*#! *$6 + -3 '!+#@' + %!" %%6*. S1#! +

@$'%/ '"% 0 %' @'$@ 0/ P1!"%' %* *" *$6 + +@.

A* *" #@ + *" '!+$# !/!, *" @$'%/ 5$ '5$*!" 0%! *+

*" KWH %1.

F%!$$*/ + %@$# *" 6* $# !%' + %0'#! + 6%$#' +5

'1/ '"% 0 +$@@ 5" !%@ + $# *" *#@

'!$$!%*$+# BOQ. T"$' %!$$*/ '"% 0 0/ +5$# +6 %

'%%* $#*#% 0%**/ OR0/ %# *#% +5 '1/

!+##!*@ *+ *" 6* @1$# *" 6* %@$# +%*$+#.

%) I#*#% B%**/< T" $#*#% 0%**/ 5" +$@@ '"%

0 + +# $ + #+* '' *"%# $"* /%' %#@ '"% 0 *

*$! !"%@ +6 *" 6%$#' '1/ '+1! 1#@ #+6%

!+#@$*$+#'. T" 0%**/ '"% #+* @%6% *" 6* # @1$#

++#@ $@ '*+% + *" 6*. T" 0%**/ '"% %0/+!%*@, $# % '%%* $#*#% !"%60, 5$*" %'/ %!!'' +

%!6#* %* P1!"%'2' 6* %0+%*+/ %* +#$# *"

'%'.

0) E*#% +5 '1/< T" 6* !+1@ %*#%*/ 0

+5@ +6 %# *#% +5 '+1! *"+1" $#@1!*$

!+1$# + %#/ +*" '1$*%0 %%#6#* 5$*" !*$!%

$'+%*$+#. P+$'$+# '"% 0 6%@ + #*$# @%6% *+ *"

6* @1 *+ $#%@*#* %$!%*$+# + *#% "$" +*% +

1 *+ -V. T" !+1$# %%#6#* '"% 0 1$! +!$#

'"+@$# */ %#@ '"% 0 +!%*@ $# *" +#* + *" 6*.

T" "/'$!% %#@ !*$!% %%6*' + *"$' *#% +5'1/ '"% 0 *+ *" 1$@ '*%#@%@ %%#6#* + *"

P1!"%' *+ %!$$*%* 1' + $@#*$!% +5 '1$' +

%@$# 6*' + %$+1' 6%' $# P1!"%' '/'*6.

4.10 P+6%#! 1#@

I#1#! Q1%#*$*$'

A!!1%!/ + 6%'16#* & @$'%/ + #/ '"% !+#+6

*+ IS-9==? (-???) + P"%' S#'+ %' 5 %' N1*% S#'+.

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4.11 ADDITIONAL

TECHNICAL FEATURES

4.11.1 OUTPUT DEVICE>

!+66#@%*$+#'.

S1!!''1 0$@@ '"% @6+#'*%* *"' %0+ %*1 $# "$'

%!*+/ + 1*@ *'* %0.


9/20

_________________________________________________________________________________________________________________T!"#$!% '!$$!%*$+# + - P"%' '*%*$! E#/ F01%/234

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5.0TYPE TESTS

5.0.1F+ B%'$! E#/

M*

$) T" 6* +@ '"+1@ "% '1!!''1/ %''@ % */

*'*' @'!$0@ $# *" IS -9==? %#@ IEC ;-3334 & :. T/ *'*

!*$$!%* '"% 0 '106$**@ %+# 5$*" *" + %#@ *" '%6

'"% #+* 0 6+ *"%# 9; 6+#*"' +@ %* *" *$6 + '106$''$+#

+ *" 0$@. M% & */ + 6%+ !+6+##*' 1'@ $# *" */

*'*@ 6* '"% 0 $#@$!%*@ $# *" */ *'* !*$$!%*'.

$$) F1*" 1!"%' '"% ' *" $"* *+ $! 1 #/

6*' %* %#@+6 +6 *" +*' +@ %#@ * *" 6* *'*@

%* *"$@ %*/ %0 $.. CPRI B%#%+ %#!$' $'*@ %*

A#@$C + CBIP >> NPL CQAL ERTL ERDA %* *"

'+ @$'!*$+# + *" 1!"%'. T" '1$ "%' #+ $"* *+

!+#*'* *" *'* '1*' + *" *"$@ %*/ %0 + + %@@$*$+#% *'*

%#@ "%' *+ %! *% !+!*$ %!*$+# %* *" !+'* + *"

'1$.

$$$) I* '"% 0 *" '+#'$0$$*/ + *" '1$ *+ %%# '1!"

*'*' %#@ P1!"%' '"% 0 $#+6@ + *" @%* %#@ *$6 +!+#@1!*$+# + *'*' 5 $# %@%#! *+ #%0 "$6 *+ 5$*#''

'1!" *'*'. T'* !"%' + *" *'*$# %1*"+$*/ + '1!"

'1!!''1 %* */ *'*' '"% 0 $601'@ %* %!*1% 0/ *"

P1!"%'.

5.0.2F+ D%*% T%#' %#@

C+661#$!%*$+# !%%0$$*/

T"$' '"% 0 +# 61*1%/ %@ *'*' *+ 0 $#%$'@ %* *" *$6

+ C+#*%!* A5%@. T" 6* !+1@ 0 *'*@ %* *"$@ %*/ %0

$.. CPRI B%#%+ NPL ERTL ERDA.

6.0ACCEPTANCE & ROUTINE

TESTS

C$*$% + '!*$+# + '1!" *'*' %#@ +6%#!

1$6#*' '"% 0 %' IS -9==?. I# %@@$*$+# *+ *"

%!!*%#! *'*' '!$$@ $# *" %#* IS '*@. S1

5$*"'*%#@ (SWC), L$"*#$# $61' %#@ HF @$'*10%#! %' IEC ;-3334 & : 5$ 0 !%$@ +1*. F+ *"' '!$$! *'*',

+# '%6 6* +@ +6 +# + *" +@ +* '"% 0

'10!*@ *+ SWC+*" '6$@'*1!*$ *'*'. M*' %*

*'*' '"% #+* 0 1'@. A!!1%!/ *'*' '"% 0 +6@ %* *"

0$##$# %#@ %* *" #@ + *" %!!*%#! *'*' @'!$0@

%0+.


10/20

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.0QUALIFYING

REQUIREMENTS

#N$%&' U%()(%(&* +, )(& %$ ,//

$ +$/( %(* QR ,*&/ $ %&

,%+ /& %&/&(7 ,/

(8$9$,%& 8),*&* ,*&/ $ %&

9$/8%($ 8,9,8(% ,/

8,9,()(% &&/*.:

$) M*' $@#*$!% $# % '!*' *+ *"+' +@ '"+1@ "%

'1!!''1/ %''@ % */ *'*' %' '!$$@ $# %#*

'*%#@%@' +6 %# $#*#%*$+#%/ !+#$@ *'*$# %1*"+$*/

+ NABL %!!@$*@ %0+%*+$'.

$$) A* %'* :333#+'. + -"%' + 9"%' '*%*$! #/ 6*'

5$*" LCD @$'%/, !+661#$!%*$+# +* %#@ @%*% '*+% %!$$*/

'"+1@ "% 0# $# '1!!''1 +%*$+# $# % +5 1*$$*/ +

#+* '' *"%# *5+ /%' %' +# @%* + 0$@ +#$#. E$@#!

'1+*$# *" 1%$/$# 1$6#*' '"% 0 1#$'"@ 5$*"

*" +, 5$*"+1* 5"$!" *" +' '"% 0 !+#'$@@ #+#

'+#'$ %#@ % $%0 + !*$+#.

OR

T" %% %##1% *1#+ + *" 6%#1%!*1 + E#/

6*' + *" *" (9) 0'* $#%#!$% /%' +1* + %'* $ (:)

/%', %* %'* '"+1@ 0 R'. L%"'.

( $' 8 P%!% C+'* -8 W+ !+6*$+# '!"@1 $#

M+#*"')

$$$) N+*5$*"'*%#@$# %#/*"$# '*%*@ "$# 1#@, *" 1!"%''' *" $"* *+ %'''' *" !%%!$*/ %#@ !%%0$$*/ + *"

0$@@ *+ !1* *" 5+, '"+1@ *" !$!16'*%#!' 5%%#*

'1!" %''''6#* $# *" +% $#*'* + *" 1!"%'.


11/20

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!.0QUALITY ASSURANCE T" 6%#1%!*1 '"% "% % !+6"#'$ 1%$*/ %''1%#!

+%6 %* % '*%' + 6%#1%!*1 + #'1$# +@1!*'

$$# $%0, *+10 +6%#!. A# $#@$!%*$ +1*$#

Q1%$*/ P%# "%' 0# '!$$@ $# A##1 II. T" B$@@'

'"% 1#$'" 5$*" *"$ + % !+6"#'$ Q1%$*/ P%#

!+$# % %'!*' + *" @'$#, +!16#*, %''60/,

*'*$# *! + P1!"%'' %1%*$+# %+# 5$*" % @*%$@

6%#1%!*1$# +5 @$%%6. T" QP '"% %'+ $ @*%$' +

*" 1%$*/ !+#*+ +!@1', @+!16#*%*$+#, !*$$!%*$+#'

%%$%0 0$# %!*$!@ 0/ *" B$@@ %#@ "$' 6%+ '10

'1$'.

B$@@ '"% 1#$'" ++5$# $#+6%*$+# %+# 5$*" "$' 0$@

F S*#*" M%+ ASTMD=?3

A+@ $6%!*

'*#*" #+*!"@

M%+ ASTMD8:;

_________________________________________________________________________________________________________________

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H%* @!*$+#

*6

M%+ ASTMD;4>

F%66%0$$*/ M%+ UL?4

:. M+1@@ C%'

B+**+6 & T+

D$6#'$+#' M%+ M%'16#*

S1%! F$#$'" M%+ V$'1%

F%66%0$$*/ C$*$!% G+5 5$ *'*

F%66%0$$*/ M%+ R'$'*%#! *+"%* & $

T%#'%#!/ +

*+

M%+ UV %/ *'*

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S1%! $#$'" M%+ V$'1%

S!# P$#*$# M%+ V$'1%

= PCB D$6#'$+#' M%+ M%'16#*S+@%0$$*/ M%+ S+@$#

1%$*/

S+@ 6%'

%@"'$+#

M%+ M%'$# 1%$*/

W%% M$#+ V$'1%

L#@ $#* M%+ V$'1%

PCB6%#1%!*1$#

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*'*$#

M%+ P%#* '*%#@%@'

> IC A+@ C+@ M%+ V$'1%

? C%%!$*+' C%%!$*%#! V%1 M%+ E!*.

M%O$$#

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S+@%0$$*/ M%+ V$1'%

T%# @*% M%+ E!*

M%$# M%+ V$'1%

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V$'1% M%+ C++ C+@$#

S+@%0$$*/ M%+ V$'1%

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-- MOV F1#!*$+#% M%+ E!*

M%O$$#

M%$# M%+ V$'1%

S+@%0$$*/ M%+ V$'1%

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-8 T%#'$'*+ M%O$$#

T%#'$'*+

C"%%!*$'*$!'

C$*$!% E!*

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S+@%0$$*/ M%+ V$'1%

-9

D$+@' M%O$$#

D$+@C"%%!*$'*$!'

C$*$!% E!*

R' L%%

C1#*

M%+ E!*

M%$# M%+ V$'1%

S+@%0$$*/ M%+ V$'1%

-4 LED M%O$$#

F1#!*$+#% M%+ E!*S1%! F$#$'" M%+ V$'1%

S+@%0$$*/ M%+ V$'1%

-: C/'*% M%O$$#

F1#!/ C$*$!% E!*

M%$# M%+ V$'1%

S+@%0$$*/ M%+ V$'1%

-; COMPONENT PCB BURN

IN TEST

T6 @ C M%+ E!*

D1%*$+#

S"$@ D$6#'$+# M%+ M%'16#*

-= CT M%O$$#

R%*$+ P"%' A# C$*$!% E!*

I#@1!*%#! V%1 M%+ E!*

DC '$'*%#! 6%+ E!*

S!+#@%/ W$

L#*"

M%+ M%'16#*

S+@%0$$*/ M%+ V$'1%W$ T5$'*$# M$#+ V$'1%

P$# P$*!" D$6 M%+ M%'16#*

S"$@ D$6#'$+#' M$#+ M%'16#*

-> H%@5% D$6#'$+#' M%+ M%'16#*

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T!"#$!% '!$$!%*$+# + - P"%' '*%*$! E#/ F01%/234

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P% -= + 83


18/20

-? T6$#%' D$6#'$+#' M%+ M%'16#*

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84 S$$!+# S D$6#'$+#' M%+ M%'16#*

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P% -> + 83


19/20

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P% -? + 83


20/20

S(7)& P,*& 21-T,+9&C$/(%($* D(,7,+ ;A&

R *" %**%!"@ D+!16#*.

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P% 83 + 83

20040715_final Draft 1phase-Lcd Consumer-may 2005

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Transcript of 20040715_final Draft 1phase-Lcd Consumer-may 2005