Indicating Meters & Current Transformersshrimanelectrical.com/lnt/Digital_Analog_CT_140409.pdf ·...
Transcript of Indicating Meters & Current Transformersshrimanelectrical.com/lnt/Digital_Analog_CT_140409.pdf ·...
Indicating Meters & Current Transformers
Switchgear Factory, Mumbai
Larsen & Toubro is a technology-driven USD 7 billion company that infuses engineering with imagination. The Company offers a wide range of advanced solutions in the field of Engineering, Construction, Electrical & Electronics, Machinery and Information Technology.
L&T Switchgear, which forms part of the Electrical & Automation business, is India's largest manufacturer of low voltage switchgear, with the scale, sophistication and range to meet global benchmarks. With over four decades of experience in this field, the Company today enjoys a leadership position in the Indian market with growing presence in international markets.
It offers a complete range of products including controlgear, powergear, motor starters, energy meters, wires and host of other accessories. Most of our product lines conform to international standards, carry CE markings and are certified.
L&T now introduces new 8000 series of digital panel meters, Ivory series of analog panel meters & current transformer for electrical measurement.
About us
Contents
1. Digital Panel Meters
1.1 Features 1
1.2 Technical Specifications 2
1.3 Parameters Measured 3
1.4 Ordering Information 4
1.5 Overall Dimensions 5
2. Analog Panel Meters
2.1 Features 6
2.2 Technical Specifications 7-8
3. Current Transformers
3.1 Features 9
3.2 Technical Specifications 10
3.3 Overall Dimensions 11-14
Digital Panel Meters
1
The range of Digital panel meters is designed to The range of Digital panel meters integrates accurate measurement technology. All Voltage, Current and Frequency measurements are True RMS upto the 15th harmonic. This range comes with a 3 line 4 digits ultra high bright LED display.
provide a user friendly measuring solution.
Features
Single Function Meter
lAccuracy class 1 / 0.5lAvailable in 96 x 96mm & 48x 96mmlFully Programmable CT Ratio lSite selectable decimal point selectionlCompact 45 mm depthlFlush mountlSingle phase & three phaselEMC compatible as per International Standard IEC 61326lField settable standard full scale for Voltmeter & Ammeter
Multi Parameter Meter
lAccuracy class 1 / 0.5lOn site programmable PT/CT ratioslUser selectable CT secondary 5A/1AlUser selectable 3 phase 3 wire or 4 phase 4 wire lLow back depth (45 mm)lTrue RMS measurementlHigh brightness 3 line 4 digits LED displaylSimple operation with easy to use front keyslBack scrolling of parameter screenslEMC compatibility as per International Standard IEC 61326
2
Single Function & Multi Parameter Meters
Technical Specifications
Display
Operating ranges
Accuracy
Auxiliary supply
Standards
Ambient conditions
Dimensions & Weight
Display range
Decimal point position
Digit height
Voltage
Current
Frequency
Current / Voltage*
Temperature Coefficient
Voltage
Frequency
Protection class – Terminals
Protection class – Front
Device safety
EMC immunity
EMC radiated interference
Operating temperature
Storage temperature
Bezel size
Panel cut-out
Overall depth
Weight
9999
Selectable through keys on the front side
of display
14 mm / 7-segment digits
10…120% of rated value
5…120% of rated value
40…70 Hz
0.5% + 1 digit
300 ppm / ºC
110V or 230V (+20% to -25%)
45 - 66HZ
IP 20; IEC EN 60529
IP 51
IEC EN 61010
IEC / EN 61000-4-1 to 4
IEC / EN 61326 Class B
0 to 55ºC
-25 to 70ºC
96mm x 96mm DIN 43 700
92 + 0.8 mm x 92 + 0.8 mm
45 mm
300gm. Approx.
* Voltage drop < 600mV * Input current < 600µ A per phase
Input Voltage
Input Current
Auxiliary Supply Range
VA Burden
Overload withstand
Operating ranges
Accuracy
Influence of
variations
Display update rate
Applicable standards
Environmental
Nominal input voltage (AC RMS)
Max continuous input voltage
Nominal input current
Max continuous input current
System CT primary values
AC auxiliary supply
AC auxiliary supply frequency
Nominal input voltage burden
Nominal input current burden
AC supply burden
Voltage
Current
Voltage
Current
Frequency
Voltage
Current
Frequency
Power
Energy
Temperature coefficient
(for rated value range of use
0….50ºC)
Response time to step input
EMC
Immunity
Safety
IP for water & dust
Pollution degree
Installation category
High voltage test
Operating temperature
Storage temperature
Relative humidity
Warm up time
Shock
Vibration
Enclosure
Phase-Neutral 57.7-277V L-N
Line-Line 100-480 L-L
120% of rated value
1 or 5A AC RMS (Programmable on site)
120% of rated value
Std. values up to 9kA (1 to 5 Amp)
110 V / 230V AC – 15% / +20%
415V AC – 20% / +20%
45 to 66 Hz
<0.2 VA approx. per phase
<0.2 VA approx. per phase
4VA
2 x rated value for 10 second
20 x rated value for 1 second, repeated 5
times in 5 Minutes
10…120% of rated value
5…120% of rated value
40…70 Hz
±1.0, ± 0.5% of range (50…100% of rated value)
±1.0, ± 0.5% of range (10…100% of rated value)
0.2%of mid frequency
±0.5% of range (10…100% of rated value)
1% ( IEC 62053-21), P.F 0.866 lag-1-0.866 lead
0.025% / ºC for voltage (50…120% of rated value)
and 0.05% /ºC for current (10…120% of rated value)
1 Sec approx.
IEC 61326
IEC 61000-4-3. 10V/m min – Level 3 industrial
low level
IEC 61010-102001, permanently connected
IEC 60529
2
III
2.2kV AC, 50 Hz for 1 minute between electrical
circuits & body
-0 to + 55ºC
-20 to + 75ºC
0….90% non condensing
Minimum 1 minute
15g in 3 planes
10…55Hz, 0.15mm amplitude
IP 51 (front face only)
Parameters Measured and Displayed
3
1
2
3
4
5
6
System Voltage
System Current
Frequency
Line Voltage (VLL)
Phase Voltage (Vph)
Line Current
Ammeter Voltmeter Frequency meter
8196A
-
Y
-
-
-
-
8396A
-
Y
-
-
-
Y
8148A
-
Y
-
-
-
-
8348A
-
Y
-
-
-
Y
8196V
Y
-
-
-
-
-
8396V
Y
-
Y
Y
Y
-
8148V
Y
-
-
-
-
-
8348V
Y
-
Y
Y
Y
-
8196F
-
-
Y
-
-
-
8148F
-
-
Y
-
-
-
Multi Parameter Meters
Single Function Meters
Parameters
System Volts
System Current
Frequency
Volts L 1 - N
Volts L 2 - N
Volts L 3 - N
Volts L1 - L2
Volts L 2 - L 3
Volts L 3 - L 1
Current L 1
Current L 2
Current L 3
Neutral Current
Import kWh
Export kWh
Import kVARh
Export kVARh
Import kVAh
Export kVAh
System Power Factor
a) Power Factor L 1
b) Power Factor L 2
c) Power Factor L 3
System Phase Angle
a) Phase Angle 1
b) Phase Angle 2
c) Phase Angle 3
System Apparent Power (kVA)
a) Apparent Power L 1
b) Apparent Power L 2
c) Apparent Power L 3
System Active Power (kW)
a) Active Power L 1
b) Active Power L 2
c) Active Power L 3
System Re-active Power (kVAr)
a) Reactive Power L 1
b) Reactive Power L 2
c) Reactive Power L 3
RPM
kVA Demand
Maximum kVA or kW Demand
Maximum kVA or kW Demand control
Run Hour
Old registor
Phase Reversal Indications
Harmonics (THD)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
8296D
-
-
-
-
-
-
-
-
-
-
-
-
-
Y
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Y
-
-
8396D
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
-
Y
-
-
-
-
-
Y
Y
Y
Y
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Y
-
-
8396B
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
8696B
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Y
-
-
-
-
-
-
-
8620M
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Y
Y
Y
Y
-
-
-
-
-
-
-
-
-
Y
-
-
-
-
-
-
8640M
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
-
Y
Y
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Y
-
-
8650M
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
-
Y
Y
-
-
-
-
Y
Y
Y
Y
Y
Y
Y
Y
-
-
-
-
Y
Y
Y
Y
-
-
-
-
-
-
-
-
Y
Y
-
-
8660M
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
-
-
-
-
Y
Y
Y
Y
8680M
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
-
-
Y
-
Y
Y
Y
Y
8690M
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
-
-
Y
Y
Y
Y
Y
Y
Dual Source Meters VAF Meters Multifunction MetersParametersSr. No.
Sr. No.
Ordering Information
4
Single Function Meters Multi Parameter MetersT Y P E O O O O T Y P E O
Description
Single Function Meters (Single Channel Ammeter/Voltmeter)
Type
8196
8396
8396
8148
8348
8348
Type
8296
8396
8496
8596
8620
8640
8650
8660
8680
8690
96 x 96, 1Ph Ammeter / Voltmeter
96 x 96, 3Ph Voltmeter
96 x 96, 3Ph Ammeter
48 x 96, 1Ph Ammeter / Voltmeter
48 x 96, 3Ph Voltmeter
48 x 96, 3Ph Ammeter
Description
Single Function Frequency Meter (Single Channel, Accuracy Class 0.2)
Cat No.
O
O
O
O
O
O
O
O
O
O
8
8
1
1
9
4
6
8
F
F
2
2
96 x 96, 1Ph Frequency Meter
48 x 96, 1Ph Frequency Meter
Description
Dual Source (Single Channel)
96 x 96, Dual Source Meter with kWh
96 x 96, Dual Source Meter with kWh, VLL, A, PF
96 x 96, 3Ph, VAF meter (Single Channel)
96 x 96, 3Ph, VAF Meter, RPM (Three Channel)
kVA, Demand & Neutral Current including VAF
kWh import & Export including VAF
kW, kWh, Import & Export, PF & Phase angle, Run Hour including VAF
kWh, kVARh, kVAh (Import & Export), PF, Phase angle, kVA, kW,
kVAr, Neutral Current, including VAF
kWh, kVARh, kVAh (Import & Export), PF, Phase angle, kVA, kW,
kVAr, Demand & Run Hour including VAF
kWh, kVARh, kVAh (Import & Export), PF, Phase angle, kVA, kW,
kVAr, Demand & Maximum Demand Control, Run Hour, including VAF
D
S
A
A
V
D
B
M
1
5
0
4
0
1
2
0
4
6
0
T
110-240V AC Aux. Supply
415V AC Aux. Supply (Only Single parameter & Dual source meters)
24-48V DC Aux. Supply (not available with 8660, 8680 & 8690)
Ammeter
Voltmeter
Dual Source Meters
VAF Meters
Multifunction Meters
Accuracy Class 1
Accuracy Class 0.5
No Communication
RS 485 (Only Dual Source & Multifunction)
No Relay Output
1 Relay Output (Only Dual Source)
2 Relay Output (Only VAF Meters & Multifunction)
CT Secondary 5A or 1A Programmable
40 A Direct AC (Only with Dual Source & VAF Meters)
60 A Direct AC (Only with Dual Source & VAF Meters)
No THD
With THD (Only available with 8660, 8680 & 8690)
Multifunction (Three Channel)
O
All Dimensions are in mm5
Overall Dimensions
For 96 x 96 mm Digital Panel Meters
For 48 x 96 mm Digital Panel Meters
96
45
96 90 38
17
14
454
5 3
20
27 27
87
83
5
2.5
25
8
5
81
4
11 13
84 38 90
45
90
3
5
14
1.8
39
.5
89
5
42
45
13
18
6.5
5
15.5
43.8
45
The Ivory Analog panel meters series includes Ammeters, Voltmeters, Wattmeters, VAR, Power factor meters and Frequency meters available in sizes(mm) - 72 x 72, 96 x 96 and 144 x 144 and scale - 90 degree.
Features
l
l
l
l
Interchangeable scalesBack cover as standardEasy glass replacementRobust case with superior finish
6
Analog Panel Meters
7 8
Technical Specifications
Size(mm)
Measurement
Depth Behind Bezel
Smallest Measuring Range
Largest Measuring Range
Proof Voltage
Weight (approx. in kg)
Accuracy Class
72 x 7296 x 96
144 x144
Alternating Current &Alternating voltage
<30 A=53mm,30A-60A=62mm,
>60A=67mm
6 V, 100mA
600V, 100A
3 kV AC
72 × 72=0.2096 × 96=0.25
144 × 144=0.30
1.5
72 x 7296 x 96
Direct current & DirectVoltage
<6 A=53mm,6A-60A=67mm,
>60A=78mm
15mV,15µA
600V,100A
3 Kv AC
72 × 72=0.20 96 × 96=0.25
1.5
96 x 96144 x 144
Power for all type ofnetwork & loading
105 mm & 131 mm for 3 Phase 4 wire
Unbalanced loads
Related to rated Voltage 57.7 V & Rated
Current 1 A
Related to rated Voltage 500 V & Rated
Current 5A
2 kVAC
96 x 96=0.65-1.10 144 x 144=0.85-1.30
1.5
72 x 7296 x 96
144 x 144
P.F. for all types & 3Phase balanced &
unbalanced network
53 mm
Related to rated Voltage 57.7 V & Rated Current
1A
Related to rated Voltage 500 V & Rated current
5A
2 kVAC
72 × 72=0.29 96 × 96=0.32
144 × 144=0.52
1.5
72 x 7296 x 96
144 x 144
Frequency for all type ofNetwork
53 mm
Related to rated Voltage 57.7 V (min. 45 Hz)
Related to rated Voltage 500 V (max. 440 Hz)
2 kVAC
72 × 72=0.25 96 × 96=0.30
144 × 144=0.60
0.5
Moving iron for AC current & voltage measurement
(DE)
Moving coil for DC current & voltage measurement
(DS)
Moving coil with built intransducer for power
measurement (LM)
Moving Coil built in transducer for Power factor measurement
(LF)
Type of InstrumentMoving Coil with built in
transducer for frequency measurement
(FM)
*For Ordering Information please refer price list of analog panel meters.
General information
Standards Insulation : 20% glass fiber reinforced
polycarbonate case Flame retardant grades classified UL94V-0
Rated voltage : 720 V Test voltage : 4 kV eff 50 Hz 1 minOperating frequency : 50 - 60 HzRated Secondary Current : 5 A or 1 ARated burden : 1, 1.5, 2.5, 3.75, 5, 7.5, 10,
12.5, 15, 20, 30, 45, 60 VAClass of accuracy : 0.2, 0.2s for laboratory and
kWh measuring 0.5, 0.5s for accurate measuring, kWh 1 for general measuring with switchboard instruments 3 for other not so accurate measuring
Connection : The secondary terminals have two connections on each side with M4 self clamp low contact resistance
Test certificate : Provided along with individual CT
Continuous over-current : 1.2 x In
: IEC 60044-1, BS 3938
Features
Applications
l Cost effective moulded case measuring current transformers
lLimited range include the seven most popular sizes of current transformers
lRatio ratings from 30/5 to 4000/5l Wide range of current ratings, busbar sizes, case
widths and aperturesl Sealable terminal coversl Base mounting and busbar mounting option
l
l
lGenerator setslControl panelslOverload protectionlControl devices
SwitchgearDistribution system
9
Current Transformers - Rectangular Type Current Transformers - Ring Type
Current Transformers
Current Transformer - Ring Type (Polycarbonate Case Encapsulated)
Primary
Current
50
60
75
100
150
200
200
250
250
300
300
400
500
600
800
1000
1200
1500
1600
2000
2500
3000
3200
Type
TW-2
TW-2
TW-2
TW-2
TW-2
TW-2
TW-2
TW-3
TW-3
TW-3
TW-3
TW-4
TW-4
TW-4
TW-5
TW-5
TW-6
TW-6
TW-6
TW-6
TW-6
TW-6
TW-6
ID
30
30
30
30
30
30
30
43
43
43
43
58
58
58
72
72
113
113
113
113
113
113
113
OD
73
73
73
73
73
73
73
92
92
92
92
100
100
100
110
110
159
159
159
159
159
159
159
W
50
50
50
50
40
50
50
41
41
41
41
41
41
41
41
41
40
40
40
40
40
40
40
Power
Rating (VA)
5
5
5
5
5
10
15
10
15
10
15
15
15
15
15
15
15
15
15
15
15
15
15
Accuracy
Class
5
5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Dimensions (Approx.) in mm
Current Transformer - Rectangular Type (Polycarbonate Case Encapsulated)
Frequency Rating 50 Hz or 60 Hz, Secondary Current 5 A
10
Primary
Current
50
60
75
100
150
200
250
300
300
400
500
600
800
1000
1200
1500
1600
2000
2500
3000
4000
Type
45/D
45/D
45/D
62/20
62/R
62/30
62/30
74/20
74/20
74/30
74/30
74/40
74/30
86/40
86/50
86/60
104/60
140/80
140/100
140/100
140/100
A
45
45
45
62
62
62
62
74
74
74
74
74
74
86
86
86
104
140
140
140
140
B
65
65
65
78
78
78
78
98
98
98
98
98
98
110
110
110
126
155
155
155
155
C
40
40
40
40
40
40
40
45
45
45
45
45
45
45
45
45
45
45
45
45
45
D
14 Dia
14 Dia
21 Dia
20 x 12.5
22 Dia
31 x 11
31 x 11
21 x 11
21 x 11
31 x 15
31 x 15
41 x 12.5
31 x 15
41 x 11
51 x 12.5
61 x 12.5
61 x 12.5
81 x 31
101 x 31
101 x 31
101 x 31
Power
Rating (VA)
3.75
5
5
5
7.5
10
10
10
15
15
15
15
15
15
15
15
15
15
15
15
15
Accuracy
Class
5
5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Dimensions (Approx.) in mm
* The accuracies listed above are as per IS-2705/IEC-60044 * The general tolerance for dimensions shall be +/-0.2mm
Technical Specifications
11
Current Transformers - Ring Type
Current Transformers - Rectangular Type
P1
S1 S1
ID OD
W
Type TW
20 54
77
62
C
A
27
P1
26
.7
B
Type 45/D
S1 S2
D
57
77
62
C
A
47
4420.5
15.5
12.5
33
B
20
.5
15
.5
12
.5
P2
S2 S1
Type 62/22
All dimensions are in mm
Overall Dimensions
12
Type 62/20
57
C
62
77 A
47
44
33
B
P1
S2 S1
2Ø2
57
77
62
C
A
47
44
31
33
B
P2
S2 S1
26
31
26 21 3Ø
0.5
2111
11
Type 74/20 Type 74/30
A
44
42
B
P1
S1
Ø204.
S2
15.5 11
15.5
21
C6782
ø6.6
62 62
C6782
ø6.6
A
47
42
B
P1
S1
Ø26.0
S2
1531
15
21
3121
All dimensions are in mm
Type 62/30
Overall Dimensions
Current Transformers - Rectangular Type
13
Type 86/50
Type 74/40 Type 86/40
62
ø6.6
8267C
41 31 12.53ø 5
B
4212.5
P1
314147
A
S1 S2
62
C6782
S1 S2
41 31 11 ø36B
11
P1
31
414768
A
49
C6782
62
S1 S2
46ø
51 41 31 12.5B
4912.5
P1
31
41475168
A
62
C6782
Type 86/60
S1 S2
B
48
ø51
513112.5
21
P151
476168
A
All dimensions are in mm
Overall Dimensions
Current Transformers - Rectangular Type
14
62
ø6.6
Type 140/100
8287
C
104
S1 S2
B101 8171 61 51
6ø8
74
1218171615131
A
P1
62 104
S1 S2
81 61 51 31B
7ø9
31
P1516181
121
A
Type 140/80
74
ø6.6
C6782
S1 S2
61514131 12.5
12.557
B
P1314147516186
A
ø54
62
ø6.6
8267C
Type 104/60
All dimensions are in mm
Overall Dimensions
Current Transformers - Rectangular Type
140409SP 50521
Electrical Standard ProductsLarsen & Toubro LimitedPowai Campus, Mumbai 400 072Customer Interaction Center (CIC)BSNL / MTNL (toll free) : 1800 233 5858Reliance (toll free) : 1800 200 5858Tel. : 022 6774 5858Fax : 022 6774 5859E-mail : [email protected] : www.LNTEBG.com
REGISTERED OFFICE AND HEAD OFFICEL&T House, Ballard EstateP. O. Box 278Mumbai 400 001Tel: 022-6752 5656Fax: 022-6752 5858Website: www.Larsentoubro.com
ELECTRICAL STANDARD PRODUCTS (ESP)501, Sakar Complex I Opp. Gandhigram Rly. Station Ashram RoadAhmedabad 380 009Tel: 079-66304007-11Fax: 079-26580491e-mail: [email protected]
38, Cubbon Road, Post Box 5098Bangalore 560 001Tel: 080-25020100, 25593613Fax: 080-25580525e-mail: [email protected]
131/1, Zone IIMaharana Pratap NagarBhopal 462 011Tel: 0755-4233906, 4233907Fax: 0755-2769264e-mail: [email protected]
Plot No. 559, Annapurna ComplexLewis RoadBhubaneswar 751 014Tel: 0674-6451342, 2436696Fax: 0674-2537309e-mail: [email protected]
SCO 32, Sector 26-D Madhya Marg, P. O. Box 14Chandigarh 160 026Tel: 0172-4646841 to 7Fax: 0172-4646802e-mail: [email protected]
10, Club House RoadChennai 600 002Tel: 044-28462072 / 4 / 5Fax: 044-28462102e-mail: [email protected]
67, Appuswamy RoadPost Bag 7156 Opp. Nirmala CollegeCoimbatore 641 045Tel: 0422-2588120 / 1 / 5Fax: 0422-2588148e-mail: [email protected]
Electrical Standard Products (ESP) Branch Offices:
L&T House, Group MIG - 5 PadmanabhpurDurg 491 001Tel: 0788-2213833 / 14 / 28 / 29Fax: 0788-2213820
A1/11, Astronauts Avenue Bidhan NagarDurgapur 713 212Tel: 0343-2536891 / 8952 / 7844Fax: 0343-2536493 e-mail: [email protected]
Milanpur Road, Bamuni MaidanGuwahati 781 021Tel: 0361-2651297Fax: 0361-2551308e-mail: [email protected]
II Floor, Vasantha Chambers5-10- 173, Fateh Maidan RoadHyderabad 500004Tel: 040-66720250Fax: 040-23296468e-mail: [email protected]
D-24, Prithvi Raj Road, C-SchemeJaipur 302 001Tel: 0141-2385913 / 19Fax: 0141-2373280e-mail: [email protected]
Akashdeep Plaza, 2nd Floor P. O. GolmuriJamshedpur 831 003JharkhandTel: 0657-2340864Fax: 0657-2341250e-mail: [email protected]
Skybright Bldg. M. G. RoadRavipuram Junction, ErnakulamKochi 682 016Tel: 0484-4409420 / 427Fax: 0484-4409426e-mail: [email protected]
3-B, Shakespeare SaraniKolkata 700 071Tel: 033-44002572 / 3 / 4 Fax: 033-22822589e-mail: [email protected]
A28,Indira Nagar, Faizabad Road Uttar Pradesh, Lucknow 226 016Tel: 0522-2312904 / 5 / 6Fax: 0522-2311671e-mail: [email protected]
Plot No. 518 4th Main Road K. K. NagarMadurai 625 020Tel: 0452-2537404, 2521068Fax: 0452-2537552e-mail: [email protected]
EBG North Wing Office - 2 Powai CampusMumbai 400 072Tel: 022-67052874 / 2737 / 1156Fax: 022-67051112e-mail: [email protected]
#12, Shivaji NagarNorth Ambazari RoadNagpur 440 010Tel: 0712- 2249774 / 75Fax: 0712- 2249635 / 36e-mail: [email protected]
32, Shivaji Marg P. O. Box 6223New Delhi 110 015Tel: 011-41419500 / 1, 41419515Fax: 011-41419600e-mail: [email protected]
L&T House P. O. Box 119 191/1, Dhole Patil RoadPune 411 001Tel: 020-26135048, 26135611Fax: 020-26129586, 26124910e-mail: [email protected]
3rd Floor Vishwakarma ChambersMajura Gate, Ring RoadSurat 395 002Tel: 0261-2473726Fax: 0261-2477078e-mail: [email protected]
Radhadaya ComplexOld Padra RoadNear Charotar SocietyVadodara 390 015Tel: 0265-6613610 / 11 / 12Fax: 0265-2336184e-mail: [email protected]
48-8-16, DwarakanagarVisakhapatnam 530 016Tel: 0891-6620411-4Fax: 0891-6620416e-mail: [email protected]
Product improvement is a continuous process. For the latest information and special applications, please contact any of our offices listed here.