lnt

32
Complete Range of Electrical & Automation Products

Upload: bmsingh

Post on 25-Apr-2017

220 views

Category:

Documents


5 download

TRANSCRIPT

Page 1: Lnt

CompleteRange ofElectrical &AutomationProducts

Page 2: Lnt

Switchgear Factory, Mumbai

Manufacturing Facilities

Distribution

International Sales

L&T's manufacturing facilities forstandard switchgear products are atM u m b a i , A h m e d n a g a r a n dCoimbatore. These facilities followworld-class processes includingLean Manufacturing, Forced DraftVentilation System, TQM, ValueEngineering, JIT and Six Sigma. Themanufacturing units have a testingfacility that includes 85kA shortcircuit test station.The quality management systems atL&T's factories conform to ISO 9001& ISO 14000 Standards.

L&T Switchgear is available througha network of more than 500authorized stockists, one of thelargest distribution networks in theindustry.

L&T Swi tchgear has foundacceptance not only in India but hascustomers in over 40 countries likeMalaysia, Singapore, Taiwan, China,Hong Kong, Indonesia, Sri Lanka,Bangladesh, UAE, Qatar, Oman,Bahrain, Saudi Arabia, Kuwait, Iran,Turkey, Egypt, Nigeria, Kenya andUK to name a few.

Switchgear Factory, Ahmednagar

The CompanyLarsen & Toubro infuses engineeringwith imagination. The Companyoffers a wide range of advancedsolutions in the field of Engineering,Construction, Electrical & Auto-mation, Machinery and InformationTechnology.

L&T Switchgear, a part of theElectrical & Automation business, isIndia's largest manufacturer of lowvoltage switchgear, with the scale,sophistication and range to meetglobal benchmarks. With over fivedecades of experience in this field,the Company today enjoys aleadership position in the Indianmarket with a growing internationalpresence.

It offers a complete range of productsincluding powergear, controlgear,industrial automation, buildingelectricals & automation, reactivepower management , Energymanagement services, energymeters, and protective relays. Theseproducts conform to Indian andInternational Standards.

Page 3: Lnt

Environment & CommunityThe Company has a comprehensiveQuality, Environment and Safetym a n a g e m e n t s y s t e m . T h emanufacturing facilities conformto ISO 14001(EnvironmentalManagement System) & OHSAS18001 by BVQI.L&T has taken a number ofcommunity initiatives in rural & semi-urban areas across the country.These include health checkupcamps like cancer detection, eyecheckup, and general checkup inpartnership with the stockists. L&Ts u p p o r t s s c h o o l s t h r o u g hdistribution of PCs, books, anduniforms and providing teachingstaff. L&T has also come to therescue of common man at the time ofnatural calamities like floods andearthquakes, helping the communityby distributing clothes, food andessential commodities.

Training Centre, Pune

Training

After Sales Service

L&T's Switchgear training centers atPune, Lucknow and Coonoor havestate-of-the-art training facilities withwell equipped workshops andtesting systems. Training programsare designed to suit the needs ofelectrical professionals from variousareas like maintenance, projects,panel design and consultancy. Over 90,000 participants have benefittedfrom these programs.

The Company has over 40 branchoffices across the country and anetwork of over 100 service centersto deliver after-sales-service to itscustomers.A range of service solutions isavailable to support the switchgear,right from installation till thecomplete life cycle. They come in theform of preventive maintenance,breakdown maintenance, retrofitsand upgrades.

Training Centre, Lucknow

Segment FocusL&T has a wide range of products &solut ions to address everycustomer requirement.The Company has dedicatedspecialists for vital segments likeIndustry, OEM, Agriculture, Buildingand Utilities.

Training Centre, Coonoor

Page 4: Lnt

A complete range ofElectrical and Automation Products

Page 5: Lnt

C ntentso Air Circuit Breakers

Energy Management SystemMoulded Case Circuit BreakersSwitch Disconnector Fuses (SDs and HRC fuses)Changeover SwitchesAutomatic Transfer Controller AuXC -1000 Contactors & Thermal Overload RelaysDefinite Purpose ContactorsAC Induction MotorsStartersMotor Protection Circuit BreakersSoft Starters AC Inverter DrivesA1000 Crane Control DriveL1000 Elevator DriveProgrammable Logic Controller (PLC)AC Servo SystemsHuman Machine Interface Rotary SwitchesLB SwitchesCable DuctsReactive Power Management Solutions Control AccessoriesCurrent TransformersIndicating MetersDigital Protective RelaysElectronic Energy Meters EXORA Modular Devices Modular Devices Busbar Trunking System Wiring AccessoriesWires & CablesLighting & Comfort SolutionBuilding Management System Security & Surveillance SystemFire Detection & Alarm System Energy Efficiency SolutionsMedium Voltage Products

1

2

3

5

6

6

7

9

10

11

11

11

12

12

12

13

13

13

14

14

14

15

15

16

16

16

17

19

21

22

23

23

24

24

25

25

26

26

New

Page 6: Lnt

1

A C r ite ke s

ir i cu Br ar

C-POWER S1 Range• 630Ato 3200Ain two frame sizes

in draw-out version• Ics=Icu=Icw (for 1 sec) across the

complete range for total selectivity• High mechanical and electrical life• Optimally designed ACBs with

low watt loss and temperature rise

• Elegant design and ruggedconstruction

• Suitable for direct termination ofaluminium links

• In-built mechanical anti-pumpingfeature

• Distinct 'maintenance' positionin draw-out ACBs

• marked for the complete range• Common depth & height across

the range• Conforms to

IS/IEC 60947-2 & IEC 60947-2• Common accessories with

C-POWER

Protection ReleaseComprehensive range of micro-processor based protection andcontrol units with true-RMS sensing,self-powered protections, faultannunciation & communicationcapabilities. Conforms to EMI / EMCstandards.

Offers comprehensiveprotection for overload, Short circuit,Instantaneous, Earth fault andNeutral overload, Power metering,Communication & other advancedfeatures along with ZSI

Overload, Short circuit,Instantaneous and Earth faultprotection with zone-selectiveinterlocking (ZSI)

Overload, Shortcircuit, Instantaneous and Earthfault protection

Overload, Short circuit, Earth fault (As optional)

SR71 -

SR21i -

SR18/18G -

DN1 -

C-POWER• Comprehensive range: 400A to

6300A• Ics=Icu=Icw (for 1 sec) across the

complete range for total selectivity /discrimi-nation

• Proven track record of over350,000 installations in 40 years

• High mechanical and electricallife

• Optimally designed ACBs with lowwatt loss and temperature rise

• Elegant design and ruggedconstruction

• Suitable for direct termination ofaluminium links

• In-built mechanical anti-pumpingfeature

• Distinct 'maintenance' position indraw-outACBs

• Common depth and height up to4000A

• marking for the complete range• Conforms to

IS/IEC 60947-2 & IEC 60947-2

Page 7: Lnt

2

• 400A to 6300A in three optimizedframe sizes

• Standard 100% neutral rating, 50%and 200% neutral ratings available

• Common height and depth acrossthe range

• Suitable for direct termination ofaluminum links

• No derating at higher ambients• Unique arc chute interlocking

prevents breaker closing when arcchute is missing

• Smart racking shutter ensurestotal safety in racking operations

• Unique pole design ensures energysaving through low watt loss

• Independent locking of ON / OFFbuttons

• Tool-less fixing of voltmetricreleases

• Display of complete accessoryinformation on front facia

• Conforms toIS/IEC 60947-2 & IEC 60947-2

U-POWEROMEGA

n g Mae

E er ynag ment

y eS st m

Matrix System• Unique OLED display• Metering for current, % loading

voltage, power, energy, PF,frequency & THD

•�Modular design provides flexibilityin selection of features

•�Touch screen interface for settingparameter in UW-MTX 4.5 version& bargraph display

•�Event & trip history recording•�

• Possible to integrate with anyEnergy Management System

�� Protection against EF & REF• DIN rail mountable modules for

advance protections

for metering

Data communications throughModbus, Profibus & ZigbeeprotocolSmart-card for quick paramete-risation of protection releases

like REF,ZSI, Temp. monitoringConforms to EMI/EMC standards

• Manage different types of loadslike: electricity, water, gas, steam

• Comprehensive solut ion forprotection and power management

• Customized single line diagram ofpower system

• Integrates all communicable L&Tproducts viz. ACBs, meters andPLCs

• Intuitive web-based Graphical UserInterface (GUI)

• Remote real-time monitoring anddata acquisition

• Comprehensive reporting andalarm management

• Real-time and historical trending• Multi-level password protection• 'N' number of devices can be

connected using existing LAN/WANnetwork

• Helps in saving energy

p werman

Air Cirit B eakers

cur

Page 8: Lnt

3

Moulded Case Circuit Breakers

DU MCCBs• Range: 16A to 250A• Available in 2P, 3P & 4P variants• Short circuit breaking capacities upto

36kA• Conforms to IS/IEC 60947-2, IEC

60947-2 & EN 60947-2• Ergonomic design• High electrical and mechanical life• Adjustable thermal release• Finger proof terminals• Available in various accessories• Available in SS enclosures• Suitable for DB mounting

MCCBs•

•••••

External

Complete range: 20A to 1250A in 3 pole / 4 pole variantsShort circuit breaking capacities upto 70kAMicroprocessor, Thermal-Magnetic & Magnetic based protection unitsConforms to IS/IEC 60947-2, IEC 60947-2 & EN 609472 certifiedPositive isolationUser friendly featuresErgonomic designWide range of snap accessories- Stored Energy Electrical Operating

Mechanism- Neutral CT- Mechanical Interlock kit- Direct & Extended Rotary Handles- Key Locks

Page 9: Lnt

4

Microprocessor basedReleases• MATRIX 1.0/2.0�LS /I, LS/ING protection�User selectable Overload curves fordifferent applications�Optional door mounted current

metering OLED display• MATRIX 3.0�LSING protection�Wider protection curves with basic &

advanced protections�Energy & power metering�Communication capable release�Wireless remote display

Motor backup protection version

Switch Disconnector version

• Only magnetic with instantaneous protection upto 10In

• Fault level protection for complete starter upto 50kA

• Type 2 charts available for DOL&Star/Delta starters

• Can be used as switching orisolator devices

• Higher withstand capacities• Accessories available for remote

operation

ProtectionReleasesThermal Magnetic Release• Adjustable overload settings• Adjustable short circuit setting• True RMS sensing

Moulded Case Circuit Breakers

Page 10: Lnt

SDFs/SDs: TypeFN

Accessories

Spares

• Ratings: 32Ato 800A• Version: DP/TP/TPN• Suitable for DIN, BS & Cylindrical

type fuses• High short circuit rating of fuses

(100kA)• FullAC-23Autilization category• Positive isolation of fuses• Quad break contact system• Separate arcing and current

carrying zones• High clearance and creepage

distances• Phase barriers• Suitable for copper and aluminum

terminations• Built-in isolable or add-on switched

neutral• Easy inspection and replacement

of contacts• Suitable for horizontal and vertical

terminations• Clear ON / OFF indications• Available in sheet steel enclosure• Conformance to IEC 60947-3 and

IS/IEC 60947-3* FN/FG type SD is available

• Handle assembly (TypeA/B/CE)• Switched neutral kit• Auxiliary contact kit• Mechanical interlock kit• Castell interlock• Terminal shroud kit• Interphase barrier kit

• Handle assembly• Front housing assembly

SDFs: Type FNX

Accessories

• Ratings: 32A to 800A in six framesizes

• AC-23A rating for the completerange

• Available in TPN and four poleversions

• High short circuit capacity of fuses(100kA)

• Electro dynamically compensatedcontact system

• Versatile handle (patented)• High clearance and creepage

distances• Suitable for copper and aluminium

terminations• marking and conformance to

IEC 60947-3, IS/IEC 60947-3• Easy inspection and replacement

of contacts• Fuse barriers to prevent inter

phase short circuits• DIN rail mounting up to 125A• Suitable for horizontal and

vertical installations• Terminal shrouds for safety• Telescopic shaft for the handle

(stepless adjustment)• Clear ON / OFF indication

• Auxiliary contact kit• Castell lock• Fuse operation indicator• Extended terminal shroud• Fuse puller unit• Mechanical interlock kit• DIN rail mounting kit

5

DIN Fuses: Type HN

Cylindrical Fuses:Type HF

Bolted Fuses: Type HG

Bolted Fuses: Type HQ

Accessories

•• High breaking capacity (100kA)• Low watt loss• Low let-through energy• Immediate fault indication• Size: 000 to 3

• Ratings: 2A to 63A• High breaking capacity (80kA)• Low watt loss• Immediate fault indication

• Ratings: 2A to 32A• High breaking capacity (80kA)

• Ratings: 2A to 630A• High breaking capacity (80kA)

• Fuse base • Fuse pulling handle

Ratings: 63A to 800A

Switch

Disconnector

Fuses

HigRup u ing

ht r

ap cit Fuses

Ca

y

Switch

Disc nne toro

c

Page 11: Lnt

6

Type FG

Accessories

• Excellent aesthetics• Ratings: 1250A& 1600A• High making and breaking

capacities• Highly reliable• Convenient single handle

operation• Suitable for tropical conditions• Quick make and quick break

mechanism• Reduced operating torque• Conformance to IEC 60947 - 3

and IS/IEC 60947 - 3

• Safety key lock• Auxiliary contacts• Clutch handle

a gv r

ts

Ch n eo e Swi che

Type

Accessories & spares

• Ratings: 63A to 1000A• Available in 5 frame sizes• AC 23Arating for complete range• Available in open execution & in SS

enclosure versions• Spacious SS enclosure doesn't need

separate cable gland box• Electro-dynamically compensated

contact system• Higher withstand capacity• Higher electrical & mechanical life• Suitable for aluminum termination• Staggered terminals for ease in

termination• Unique flippable handle above 400A• Dual operating position (Center/side)• No load line bias• Excellent aesthetics• Complete safety: Terminal shroud,

phase barriers & source separatorprovided as standard

• Site mountable fuse conversion kit

• Handle• Auxiliary contacts• Fuse conversion kit• Castel lock• EOM version

AuXC - 1000

Compatible switchingdevice

• Programmable display forprogramming and voltagemeasurement

• DualAC & DC Power supply• Standard supplied RS232 Port

• Contactors Type MCX• C-Power / U-Power• Moulded Case Circuit

Breakers, Type D sine / DNX

a ic Tr n f

Autom ta s er

Ct o

r000

on r lleAuXC-1

Page 12: Lnt

7

Mini ContactorsType MX• Suitable for both control & power

applications• AC/DC versions available• Front ON / OFF mechanical

indication• Base and DIN rail mounting

facility• Finger proof terminals• Built-in surge suppressor for DC

contactors• Direct mounting of overload

relays• Wide range of accessories• Conforms to IEC 60947-4-1,

IS/IEC 60947-4-1 standards

Thermal Overload RelaysType RTX & MN

Accessories

• Ratings: RTX Relay 0.23A-41AMN Relay 0.2A-570A

• Inbuilt single phasing protection• Suitable for direct/separate mounting• Built-in ‘START’and ‘OFF / RESET’

push buttons• Auto and manual reset modes• Ambient temperature

0 0compensation: -5 C to +55 C• Electrically separate NO contact• Conformance to IEC 60947-4-1 and

IS/IEC 60947-4-1

• Push button unit• Relay mounting kit• Mechanical reset cord

Power ContactorsType MNX

Special features of 9A - 40AContactors

Accessories

• Ratings : 9Ato 650A• Available in six frame sizes• Easy inspection and replacement

of coils and contacts• Alpha-numeric terminal markings• Front ON / OFF indication• Entire range ULcertified• Operating band from 65% to 120%

up to 32A• Conforms to IEC 60947-4-1and

IS/IEC 60947-4-1

• Snap fit construction• Finger-proof terminals• Common coil for entire range

• Add-on auxiliary contact block• Surge suppressor• Mechanical interlock kit

n T e m

Contactors a d h r al

O e loe

v r ad R lays

Page 13: Lnt

8

4 Pole ContactorsType MCX• Ratings: 16A to 800A (AC1 duty)• Suitable for Genset applications• Available in five frame sizes

and nineteen current ratings• Alpha-numeric terminal marking• Conforms to IEC 60947-4-1,

IS /IEC 60947-4-1 standards• Wide operating band upto

100A AC1

Thermal Overload Relay Type RTO-1

Accessories

• Ratings: 0.23A - 45A• Phase failure sensitive• Visual status indication• Sealable transparent cover• Auto/manual reset function• Ambient temperature compensated

• Mounting adaptor for separatemounting

ContactorsType MO• Ratings: 9Ato 110A• Available in three frame sizes• Low VAconsumption• Standardised accessories• Box clamp termination• Terminal shrouds for power

terminals• Compact in size• RoHS compliant

n T e m

Contactors a d h r al

O e loe

v r ad R lays

Page 14: Lnt

9

Single-Pole ContactorsType MR• Available in ratings 25A& 40A• The ultimate solution for heating,

ventilation and air-conditioningapplications

• Available with screw and fastentype terminations

Capacitor Duty Contactors Type MPX

Accessories

• Ratings : 8.5 to 60kVAr• Available in three frame sizes• Mechanically de-latched type

design• High electrical life• Inrush current capacity more

than 180 x In• High frequency of operation

about 120 operations/hr• DIN rail mounting facility

• 1 NO/NC/1 NO+1 NC add-on blocks

Definite Purpose

Contactors

Capacitor DutyContactors Type MO C•• Available in two frame sizes• De-latching auxiliary contacts

improves switching performance• Dual contact gap for auxiliary

contacts• Encapsulated ResistorAssembly

ensures safety• Separate terminations of damping

resistors for enhanced operationalreliability

• Wide and chatter free operationband

• Low VAConsumption• Standardized accessories

Ratings : 8.5 to 50 kVAr

n act rs and Thermal

Co to

Overload Relays

Page 15: Lnt

10

A Ind ction M t rs

Cu

o o

LTS Series: 3PhaseTEFC Cage Motors• Range - 0.12kW to 630kW• Suitable for inverter application

in pumps, blowers & fans• VPI and dual coat wires as

standard feature

LTI Series: 3PhaseInverter Duty Motors• Range - 0.37kW to 630kW• Ideal for constant torque

application• Suitable for longer cable

distances between VFD &Motor

• VPI, special inverter gradewires and external coolingarrangement as standardfeatures

LTL Series: 3PhaseLaminated Yoke Motors• Range - 3kW to 81kW• Extremely compact motors with

radial cooling arrangement• Precise speed control• Ideal replacement for DC machines

Page 16: Lnt

11

t t rS ar e s

Type MOG

Accessories

• Wide range from 0.16Ato 63Awithadjustable overload

• Compact in size• High short circuit breaking capacity

(100kAupto 10A, 50kAfor higherrating)

• Door coupling handle for clear ON /OFF / TRIP indication

• TRIP indication for every range• Conforms to IEC 60947-2 & 3,

IEC 60947-4-1 standards• DIN-rail mounting for the entire range• Differential trip indication facility for

trip alarm contact

• Standard auxiliary & alarm contacts(front and side mounting)

• Shunt release• Under voltage release• Door coupling rotary handle

Type MN

Direct-On-Line Starters

Star-Delta Starters

• Excellent aesthetics• Flush mounted push buttons• Built in single phase protection relay• Suitable for rural and industrial

motor application• Enclosures with IP54 degree of

protection• Lockable push button• Terminal block for ease of

termination• Copper and aluminum terminations

possible• Conforms to IEC 60947-4-1 and

IS/IEC 60947-4-1 standards

• Suitable for motors up to 45 hp• Wide band of operating voltage• Wide range of relay settings and coil

voltages

• Suitable for 10 hp to 400 hp motors• Base plate mounting with rubber

gasket makes the starter assemblyvibration proof

• Available in fully automatic version• Electronic timers in fully automatic

starters for high repeat accuracy

f S aSo t t rtersMotor Protection

Circuit Breakers

Soft starters•• Range: 7.5kW to 800kW

(23A- 1600A@ 400V)• Wide control voltage range

(110 - 440VAC)• XLR8 adaptive acceleration control• Timed voltage ramp, constant

current, torque control, kick start• Soft stopping• Soft braking• Phase sequence protection• Auto start• Fault history• Communication on RS 485• Forward / Reverse jog functions• Simulator function allows soft

starter functionality to be checkedwithout connecting motor to softstarter functionality to be checkedwithout connecting motor to softstarter

Total motor starting solution

Page 17: Lnt

12

AC In e t rv r e

r eD iv s

AC Inverter DrivesRange: A1000 : 0.4 kW - 630 kW

V1000 : 0.4 kW - 18.5 kWJ1000 : 0.4 kW - 5.5 kW

New range with latest technologicaladvancementsSuitable for induction & PM motorDesigned to suit tropical conditionsAdjustable S-curves for acceleration and decelerationDC injection braking at start or stopPower loss ride-through forprotection against momentarypower loss / under voltageVolts / Frequency ratio: fullyadjustableDrive efficiency: 96 to 98%200% rated torque @ 0 rpmDesigned for 10 years ofperformance lifeRated for 50°C without derationUnique maintenance monitorfunctionsRecords last 10 faultsIntelligent detachable controlterminalsApplication presets for generalapplicationsMulti speed settings with jog settingsSwing PWM to decrease noiseat low carrier frequencyMany protective features like torquelimit, heat-sink overheat, currentlimiting DC bus fuse, motor overloadprotection, single phasing protectionetc.Faster communication on MODBUSwith Baud Rate 115 kbps

•••

••

•••

••

••

••

L1000A Elevator Drive••

•••

••

••

Range: 1.5 kW to 110 kWRuns induction and synchronousmotorsCompatible with a wide range of encodersV/f, open loop & closed loop vector for induction and PM motorReduced Operation Time and More Powerful BrakingAdvancedAnti-RollbackOvershoot and Anti - Vibration ControlBuilt-in ARD function for Rescue operation with DC battery or UPSBuilt-in braking transistor upto 30kWUpto 6000 seconds with 4 selectable combinationsTerminal block with parameter backupUnique maintenance monitor functions

L1000A Elevator

Drive

A1000 Crane Control Drive•• Built-in CRANE software• Uses most advanced drive

technology to run induction andsynchronous motorsCan work exceptionally well indefault parametersRated for 50°C without derationBuilt-in Braking Chopper upto30kW DrivesPositioning accuracy without useof external sensorsExcellent torque characteristicsPulse output for continuous watt-hour monitoringOpen to all Serial NetworkProtocolsPerformance Life MonitorsSafety by improved and betterbrake sequenceTerminal block with parameter backup

Range: 0.4 kW - 315 kW

••

••

••

rA1000 C ane

Control Drive

Page 18: Lnt

13

Human Machine InterfaceRange:• 4” and 7”: Serial communication with

RS-232 & RS-485• 5”, 8”, 10”, 12” and 15”: Serial, Ethernet

and field network communication

• High Image quality• Clear Screen Without Grid• Supports various Fonts and Graphics• Pass Through• Communication with barcode reader

and serial printer• Various Built in Interfaces• Multi-language• Powerful Recipe Handling• ExtendedAlarm Functions• Data Logging and Recorder Function• PDF file Converter• Data Management by File List• Effective use of CF card, USB memory• Security enhanced with password

protection• Supports various drivers• HMI connectivity with serial

communication using RS232/422/485• HMI connectivity with Field Network &

Ethernet• Advanced HMI programming software

with valuable features

Features

Hu

c in

man Ma h e

rInte face

Programmable Logic Controller (PLC)•• Wide range: 10-1600 I/Os• On board I/O mapping for

faster setup• 2 in-built communication ports

(MODBUS / user definedprotocol)

• Run / remote / programmingswitch - on board

• User friendly windows basedprogramming software forentire range

• Advanced software features,offline simulator & time chartmonitoring

• Ideal for OEM application &machine automation

Compact & modular

rog a m b e

Pr m

a l

Lo ic Co t o ler

gn r l s

AC Servo System

AC Servo SystemSigma-II Series Servo Drives -30W to 90 kW

Sigma-V Series Servo Drives -50W to 15 kW

• Choice of Low inertia, Middle inertiaand High inertia motors

• Very good peak torque performance(approx 300%) for longer period oftime to help in quick acceleration

• 17 bit incremental encoder(resolution-131072 PPR) as standard with Serial Interface to Servo pack

• Very High Performance Servo withoutstanding frequency response of1600 Hz (best in the industry)

• Choice of Low inertia, Middle inertiaand High inertia motors

• Very good peak torque performance(approx 350%) for longer period oftime to help in quick acceleration

• 20 bit incremental encoder(resolution-1,048,576 PPR) asstandard with Serial Interface to theServopack

• Max speed upto 6000 rpm• Motor with brake

• Range: MP2100 & MP2500 (16/32axes), MP2200 (256 axes), MP2300(48 axes)

• True multi-axis machine controllersfor synchronized motion and laddersequence code

• Control multiple machine operationsfor PLC, motion controller and I/Ooperated devices

• All the motion and I/Os aresynchronized

• Communication over field networkslike Fieldbus, Profibus, and Ethernet

• On the fly speed change

MP series machine controllers

Page 19: Lnt

Rotary Switches

Types available

Applications

• Ratings: AC : 6A- 600ADC : 16A- 500A

• Standard and customized switches• Suitable forAC/DC applications• Break before make / Make before

break type switches• Flexibility of operating positions and

switching angles• Multistep programming switches• Versatile mounting options to suit

variety of applications• User defined marking on the script

plates• DIN rail mounting facility• Choice of attractive colors in front

knob plate• Padlocking switches for safety

• AC switches (series S, TP and RT)• AC/DC switches (series D)• Spring return switches

• Isolator• Changeover switches• Multi-step switches• Gang switches• Selector switches• Control switches• Motor switches

Rotary Switches

14

Cable Ducts• Ratings: TypeA : 15 x 15 mm -

100 x 100 mmType B : 25 x 30 mm -

150 x 150 mm • Manufactured from specially impact

rigid polyvinyl chloride• Will not peel, chip or crack• Resists oil, salt solution and fungus• Nonflammable, warp-proof and

non-brittle• High dielectric strength and with-

0stands temperature upto 60 C• Unique cover locking design

prevents popping up of wires while removing cover

• Elongated slots at the bottom allow flexible mounting

• Heavy & robust sections

• Material : High impact, selfextinguishing, warp-proof rigid PVC

• Other materials such as chlorine free PPO is available on request

• Standard: Greenish grey for B type and light grey for A type

• Other colours: Black, Ivory, White, Blue and Green are available for large quantities

• Facilitates systematic Wiring• Enhances aesthetics and clarity• Permits faster connections, addition

and fault tracing of wires• Avoids bunching and tapping• Provides complete electrical

insulation

Material Specification

Colour

Applications

Cable Ducts

L Swi he

Btc

s

Load Break Switches

Applications

• Ratings: LB : 25A-125AEB Gen C/O : 16A-125A

• Double break contacts• Polycarbonate shroud for wired

terminal protection is included• Excellent switching and high short

circuit capacity• Compact and reliable• Easy installation• Different mounting options, i.e. front

mounting, rear mounting andenclosure mounting

• Provision to fix on DIN Rail for rearmounting Switches

• Quick, simple and convenient, dia.22.5 mm single hole mounting isoffered for 16A/20Aswitches withpadlocking option

• Open terminals for easy access• Finger protection• Terminal screws with fixed clamp for

easy wiring• Add-on main/neutral/auxiliary

contacts can be mounted on bothsides of the switch

• 4th Pole addition is possible at site

• Motor Start and Stop• Manual Motor controller as Motor

Disconnect Main Switch• Emergency ON-OFF• Control Switch• Changeover Switch

Page 20: Lnt

Push Buttons /Actuators /LED indicators

Types available

• New design to meet end userrequirement

• Can accommodate 1 NO block or1 NC block or 1 bulb holder

• No screws required for assembly• Ease in mounting and wiring• Excellent aesthetics• International approvals

, , ,VDE

• Integral actuators• Modular remote control units• Push button actuators, pendants

and push button stations• Selector switches & accessories• LED indicators• Filament indicators and spares• Modular blocks and spares• All purpose enclosures and spares

Timers, TimeSwitches,Hour Meters &Supply Monitors• Electronic timers�ON delay, Cyclic, OFF delay,

Star Delta, Multifunction�Asymmetrical ON / OFF�Motor restart control timers�Brownout timers�Digicon

• Auto reset synchronous timers• Time switches�Electromechanical time

switches- FM/1 Quartz�Digital time switches-Crono�Astronomical time switches -Astromini,Astro - 1Ph & 3Ph

• Hour meters/ Counters�Electromechanical / Digital

• Supply monitors�Single phasing preventor

U/V + O/V relay with time delay�Phase loss, phase sequence

monitoring�Earth leakage relay with CBCT�Current monitoring relay�PTC thermistor relay�Frequency monitoring relay

Power FactorCorrection CapacitorsLTXLCapacitors

MPP Capacitors

MPPH Capacitors

Harmonic Mitigation Devices

Thyristor Switching Module

Automatic Power FactorCorrection (APFC) Solutionsfor variable loads

• Ultra heavy duty (box type)-5 to 100 kVAr

• Standard Duty (Agri duty, Box andCylindrical type)-1 to 25 kVAr

• Heavy duty (Box type)-5 to 50 kVAr• Heavy duty gas filled (Cylindrical

type)-3 to 25 kVAr

• Reactors 7%, 14% and customdesigned also available

• Detuned filter units in variousratings-5,10,15,20,25,50,100 kVAr

• Range available: for 10 kVAr,25 kVAr and 50 kVAr

• etaSYS - StandardAPFC panel withpower factor correction capacitors(35-500 kVAr)

• etaSYS - StandardAPFC panel withHarmonic filters &(35-500 kVAr)

• Custom designAPFC panels arealso available for other ratings

thyristor switches

Control Accessoriese ct ee

R a iv Pow r

n ge

lu io

Ma a em nt So t n

15

Page 21: Lnt

Current TransformersFeatures

Applications

� Cost effective moulded casemeasuring current transformers

�Limited range include the sevenmost popular sizes of currenttransformers

�Ratio ratings from 50/5 to 4000/5� Wide range of current ratings,

busbar sizes, case widths andapertures

� Sealable terminal covers� Base mounting and busbar

mounting option

�Switchgear�Distribution system�Generator sets�Control panels�Overload protection�Control devices

rt

Cu ren

ae

Tr nsformrs

16

Indicating MetersAvailable in

Types

• Sizes - 72x72, 96x96 & 144x1440• Scale 90

• Version - AC / DC

• Voltmeter & Ammeter(Direct reading)

• Ammeter (CT operated)• Voltmeter (PT operated)• Power factor meter & Power meter

c t ngIndi a i

M terse

Digital Protective Relays

Product Range

• Compact & light weight relays• Self-diagnostic feature ensures

complete reliability• Low power burden• Communication capable• Offers multiple protection• Flexibility in selection of protection

curve• Conforms to latest standards

IEC 6100, IS 3231 and IS 8686

• Single phase & three phase overcurrent and earth fault relays

• Under-voltage & over-voltage• Control supervision• Power factor control• Motor protection• Generator protection• Transformer protection

tc

Digi al Prote tive

aRel ys

Page 22: Lnt

Counter Panel MeterACRUX

kWh Panel MeterNOVA

Dual Source MeterGEMiNi

• Class 1 accuracy• kWh measurement• 1Aand 5Acurrent rating• Pulse LED output• Terminal covers with sealing

provision

• LCD display• Class 1 accuracy• AC/DC auxiliary supply• RS 485 communication• Password protected CT/PT value

programming

• LCD display• Class 1 accuracy• Separate registers available for

measurement of utility power andgenerator power

• AC/DC auxiliary supply• RS 485 communication• Password protected CT/PT value

programming

Intelligent Panel MeterQUASAR• Trivector bidirectional panel meter• Class 0.5s and 1.0 accuracy as per

IS and IEC standards• LCD display with backlight• CT/PT programming• LT/HT models• Current ratings of 1Aand 5A• RS 485 communication (optional)• All instantaneous and cumulative

values• Separate display for fundamental

and total harmonic values forcurrents & voltages of all phases

• Flush mounting - 96mm x 96mm• Front panel programming

Electronic Energy Meters

Digital Panel MeterVEGASeriesVEGArange includes:

Features

• Single function meters - Voltmeters,• Ammeters and Frequency meters

VAF meters• Multifunction meters - ModelA,

Model B, Model C

• LED display• Class 1 accuracy• Auxiliary supply range of 90 to 300V• Auto scaling of Kilo & Mega• Password protected programming• Current ratings of 1Aand 5A• Standard side - 96 mm x 96 mm• For Multifunction meters only�RS 485 communication�Relays for fault tripping�3 line LED display�Total Harmonic distortion

17

Page 23: Lnt

Electronic kWh MeterEM101+ & EM301• Single and three phase versions

available• Current reversal indication• LED indication proportional to

kWh for on-spot calibration• Six digit counter• Reset backups and TOD facility• High surge withstand capability• Optical port/RS 232 port

(optional)• Anti-tamper features• Dust proof body, rugged

construction, elegantpolycarbonate casing

• Not affected by mounting position• Not affected by external magnetic

field• Earth load tamper indication in

single phase energy meter• Three phase energy meters work

even on neutral removal

ABT Meter ER300P•••

••

Class 0.2s accuracy3 Phase 4 WireConforms to IEC and ISstandards 15 minute block averagefor frequency and energyFrequency coding for billingSeparate reactive energy registerslinked to supply voltageMidnight storage of energies LoadSurveyOptical port /RS 485communication (optional)

Trivector Meter ER300P•

••

•••••••

••

•••

Class 0.2s/0.5s/1.0 as per relevantIS and IEC standardsWhole current/LT CT/HT CT3 Phase 4 Wire/3Phase 3 WiresystemAnti-tamper featuresSelf diagnostic capabilityMultiple tariff featureUpto 3 Maximum Demand registersLoad Survey featuresUpto 12 reset backupsOptical port / RS 232 / RS 485(optional)Backlit LCD displayThree Display modes for easy dataaccessSupport of Phaser viewing on MRIBattery back-up for data collectionPeriodic self diagnostic checks

18

Electronic Energy Meters

Page 24: Lnt

19

Residual Current Circuit BreakerRCCB provides protection against electricalshocks and earth leakage.• Conforms to IS/IEC 61008• RCCBs are available in DP and FP

versions from 25 to 100A ratings with 30 mA, 100 mA and 300 mA sensitivity

• Truly current operated - operation even at nominal voltage

• Operates on Core Balance Current Transformer (CBCT) principle

• Operation even in case of neutral failure• Neutral advance mechanism• Short circuit withstand capacity 10kA

with backup fuse

XORA

ic

EModular Dev es

wNe

Miniature Circuit Breaker(10kA)MCB is a vital protection device. It isessential in every electrical installationto safeguard both your life and valuableproperty against short circuit & overload.• Unique “Patented Design” gives both

Label Holder and True ContactIndication facility for individual poles

• Conforms to IS/IEC 60898• Breaking capacity of 10kA throughout

the range• Available in B, C & D curve in SP, DP,

TP & FP SP, DP, TP & FP from 0.5Ato63A rating

• Low watt loss - almost 50% of thevalues prescribed by IS/IEC 60898

• Trip free mechanism• Design based on advanced current

limiting hammer trip mechanism• No Line-Load bias• Suitable for accessory fitment

Page 25: Lnt

20

IsolatorsIsolators are used in electricalinstallation to MAKE, CARRYand BREAK circuit current. Theisolator ensure that there will beno current at the load side even ifimpulse voltage appears whenthe Isolator is OFF.• Conforms to IS/IEC 60947-3• Suitable forAC22-A,AC22-B

utilization category• Available in DP, TP and FP

versions in 40A, 63A, 80A&100Aratings

Distribution BoardsDistribution boards provide safe &efficient distribution of electricalpower.• Conforms to IS 8623 • Aesthetically superior to suit the

interiors of buildings • Distribution boards are suitable

for flush and surface mounting• Ready to use DBs - provided

with 100A phase Bus-bar, Neutral bar, Earth bar and inter connecting wires as standard

• Provided with removable top and bottom gland plates wit adequate knockout for easy wiring

• DBs made up of thick CRCAsheet steel & powder coated with RAL 9003 shade

XORA

ic

EModular Dev es

wNe

Page 26: Lnt

21

Modular Devices

Miniature CircuitBreakers• Specially designed & developed for

residential & commercial installations• Conforms to latest global standards

like to IS 8828, EN/IEC60898-1-2003• Carries and marking and

certification• Breaking capacity of 6kA throughout

the range• Available in C curve in SP, DP, TP & FP

versions from 6Ato 63A ratings• Unique - True contact indication to

show actual status of contact• Low power loss - almost 50% of the

values prescribed by IEC• Terminals are suitable upto 35sq.mm

wire, with provision for dual terminationfacility

• No line-load bias

Isolators• Conforms to global standards like

IS 13947, EN/IEC 60947-3 • Carries marking and

certification• Available in range of 40A , 63A, 80A

& 100 A in DP, TP and FP versions• Suitable for AC 22 - A & AC 22 - B

utilization category• Finger proof terminals-IP20 degree

of protection • Ergonomically designed, profiled

for superior cooling and manufactured with fire retardant material

Page 27: Lnt

22

Busbar Trunking System• Sandwich Busbar Trunking System:�400A to 6300A Current Capacity�Epoxy Insulated

• Conventional Busbar Trunking System:�100A to 400A Current Capacity�Air-insulated

• Medium Voltage Busbar TrunkingSystem:�100A to 6300A Current Capacity�Air-insulated

• Conductor Material : High conductivity Cu/Al

• Ingress Protection : IP54, IP55, IP65, IP67, IP68

• Configuration of 3P3W/3P4W/3P5W with or without integral earth

• Halogen free, fire retardant Epoxy insulation for Sandwich busducts. Flame Propagation Test certified by ASTA

• High temperature withstand capability O Oof 55 C over 50 C as normal operating

temperature, One Bolt joint system incorporates 3 mm thermal expansion provision

• Tap - off units are provided for MCCBs or SDFs or MCBs

• Available as feeder for power transmission and plug-in for power distribution

• Standard lengths of 3m/2m/1m upto 0.5m

• Excellent short circuit ratings (upto 150kA)

• System primarily consists of components such as Straight Length, End Flange, End Feed Unit, Tap offUnits, Bends, Fixing clips, etc

Bu b r Trunkin

s a

g

st mSy e

uMod lar Devices

EarthLeakage +Miniature Circuit Breakers EL+MCBs• Provides 3 in 1 protection against

earth leakage, short circuit and overload, it also avoids excessive metering due to leakage

• Conforms to global standards like IS 12640, EN/IEC 61009-1

• Carries marking• Available in DP & FP versions in

the range of 6 to 63A with 30 mA, 100 mA & 300 mA sensitivity

• Truly current operated,operate seven at nominal 1 volt

• Featured with Neutral advancemechanism

• Operation even in case of neutral failure

Distribution Boards-Tripbox• Available in aesthetically superior

ivory colour to suit the interiors ofbuildings and can be supplied ind i f f e r e n t c o l o u r f o r b u l krequirements

• Readily available in IP30 & IP43degree of protection

• Distribution boards are suitablefor flush and surface mounting

• Ready to use DBs provided with100A phase busbar, wire sets,earth & neutral bars as standard

• Provided with removable top andbot tom g land p la tes w i thadequate knock out for easywiring

• For bottom entry, neutral bar canbe sh i f t ed to bo t tom fo rcomfortable wiring

• TPN DBs will have provision toaccommodate 6 MOD in-comer

• Easy installation and flexibility inusage

Page 28: Lnt

• Electronic 4 step power savingfan regulator improves life of fan

• Go Green - Power saving SMDLED is used in indicator has a lifeof 80,000 burning hrs. = 9 years

• Stylish rounded contours -minimizes dust collection onsurface, easy to clean

• Slim design - only 8.5mmprotrusion from the wall

• Ribless design - leaves only ahairline gap between switches

• Glossy surface finish reducesdust deposition

• mark on switches & sockets• Safety shutters over live contacts

in all power sockets and datasockets

• Fire retardant ULV0polycarbonate body

• Flash guard in all switches

Esyclean Design

Safe & secure

iring Accessories

W

Intelli-i

Longer life

• Grey insert identifies the switching position during assembly

• Smart indicator LEDs for PowerON indication using red LED

• LED night locator switch usesblue LED for easy location ofswitches in the dark

• Always ON indicator uses redLED in bell switch

• 3.5mm silver cadmium contactsfor longer life; our 10A switch hassurvived 1.5 lakh switching cyclesat full load under test conditions

• Sw ing rocke r mechan i smensures no contact bounce

• Phosphor bronze conductorsensure better contact pressure,lower heating and hence longerlife as compared to copperconductors

• RoHS complaint, Weld free, GIwall boxes for better corrosionresistance and longer life

• Silver coated brass terminalsminimizes contact losses andimproves terminal life

23

Wires

Flexible Wires

House Wires

Flat Cables

• Wires for industrial, commercial anddomestic applications

• Voltage grade up to 1100V• Conforms to IS 694-1990 standards• Complete safety ensured• Insulation types available for all

wires are:- Flame Retardant (FR),Flame Retardant Low Smoke (FRLS),Zero Halogen Flame Retardant(ZHFR) and Heat Resistant (HR)

• Range 0.5 sq.mm to 240 sq.mm• Single and multi-core wires are

available• Suitable for industrial wiring

applications• Available in standard length of 100

meters coil

• Range 0.75 sq.mm to 16 sq.mm• Made of annealed copper conductor• Conforms to IS 8130-1984 standards• The insulation used is FR PVC

compound for additional safety• Twin coating for superior insulation

• Range 1 sq. mm to 35 sq. mm• These cables are rigid and with-stand

all adverse conditions• Made of bright plain multi-stand

annealed copper conductors• Available in 100 meter coils and drums

of 500 and 1000 meters

Wires &ables

C

Page 29: Lnt

Lighting

Solution

& Comfort

Domotics SystemDOMOTICS is the latest trend in homeautomation which is not just lightingcontrol but is the integration of Comfort,Safety, & security Communication &Energy Managementt for your home.You can control all the functions of thehome using a wide range ofaesthetically designed Touch Windows,Touch Panels and Touch Screens .You can also control the applicationsusing a remote control, portable touchscreen, windows enabled mobilephone,i Phone, iPAD, standard PC, theInternet (LAN/WAN/WiFi applications),& so on. A house equipped with adomotics system and a minimalintegration of lighting, power, heating orcooling control, saves energy cost from10-15% .

TTELETASK

RoHS

24

••

••

DDC controller with graphical displayand easy navigationProgram backup on SD Card(upto 1GB)Freely programmable controllersSelf detecting control bus with upto999 controllers in a single networkSelf powered by DIN rail usingT-Bus connectorsAll modules are plug in and plug outtypesSupports var ious third partyprotocolsScalable and future proofWith ATMOS, 200 Input/Outputpoints can be connected to a singleDDC controllerATMOS DDCs have ready availabilityof in-built multi-communication ports

B ildg

an gement

uin

Ma

Sy est m

Page 30: Lnt

25

Fire Detection & Alarm System• 100 % Hot redundancy• Two Panels in single cabinet,

always operational• 250 addressable devices per

loop, upto 4000 devices perpanel

• 3.5 Km loop length• Short circuit isolator in every

Device• TCP/IP networked - on board• Factory fitted Vds approved

batteries - 72 hrs back up• Multi sensor detector for all

applications

• Sophisticated range of Cameraslike Perito's Vandal Dome,Explosion Proof Camera, IR,Weatherproof high speed, PTZcamera & the Integrated PTZControl Camera with multiprotocolcapabilities

• Perito provides with the widestchoice of DVRs, ranging fromBasic Series, Real-time hybridDVR, Net DVR (H.264 DVR)

• Intelligent VideoAnalysis• CCTV high resolution LCD

monitors are available in 7”, 17” &19”,Perito offers widest choice oftransmission methods likestandard analogue over coaxialand up-the-coax

Fir Dc

n

e ete tio

&

As

larm Sy temSecur tyi&

S rvei ance System

ull

Page 31: Lnt

26

Energy Efficiency Solutions

Our energy efficiencyservice includes

Comprehensive Energy Audits forindustries, designated consumers,large IT/ITES/BT campuses, StarHotels, Hospitals and Universities.

••

Identifying the energy savingmeasures and solutionsHarmonic study and its mitigationSupporting the implementationof energy saving solutionOffer best in class products fromL&TReview after implementation

Air Insulated Switchgear (Medium Voltage)

Unique Features

••

••

••

••••

••

••

Available for voltage of 12kV, 24kV & 36kVCurrent rating from 630A to 3150A for 11kV,630A to 2000A for 24kV and 1250A & 2000Afor 36kVBreaking capacities of 25kA & 40kACompliance with IEC 62271-100 and 62271-200Metal clad, fully compartmentalizedHorizontal isolation, horizontal draw-out & floor mounted VCBEarthing switch with full making capacityInterlocks for safetyReadily extendableCubicles are designed to meet temperature rise limits without forced cooling upto 3150AClassification AFLR with Fully type tested at renowned laboratories

Inbuilt anti-pumping featureWithdrawal operation of PT which is top mounted & independent of VCB position(For 12kV, 25kA)Naturally cooled till 3150AInternal arc classification AFLR with 40kA for 1 secondCompact yet safe

Medium Voltage

Products

E

f c ey

nergy Ef i i nc

Solutions

Page 32: Lnt

REGISTERED OFFICE ANDHEAD OFFICEL&T House, Ballard EstateP. O. Box 278Mumbai 400 001Tel: 022-67525656Fax: 022-67525858Website: www.Larsentoubro.com

ELECTRICAL STANDARD PRODUCTS (ESP)501, Sakar Complex IOpp. Gandhigram Rly. Station Ashram RoadAhmedabad 380 009Tel: 079-66304006-11Fax: 079-66304025e-mail: [email protected]

38, Cubbon Road, P. O. Box 5098Bangalore 560 001Tel: 080-25020100 / 25020324Fax: 080-25580525e-mail: [email protected]

131/1, Zone IIMaharana Pratap NagarBhopal 462 011Tel: 0755-4098721 / 7 / 8 / 9Fax: 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: 0172-4646840, 4646853Fax: 0172-4646802e-mail: [email protected]

10, Club House Road, AnnasalaiChennai 600 002Tel: 044-28462072 / 4 / 5 / 2109Fax: 044-28462102 / 3 e-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 / 21 / 29Fax: 0788-2213820e-mail: [email protected]

Khairasol, Degaul AvenueDurgapur 713 212Tel: 2559848, 2559849, 2559844Fax: 0343-2553614e-mail: [email protected]

Milanpur Road, Bamuni MaidanGuwahati 781 021Tel: 0361-2550562 / 65Fax: 0361-2551308e-mail: [email protected]

II Floor, Vasantha Chambers5-10-173, Fateh Maidan RoadHyderabad 500 004Tel: 040-67015052Fax: 040-23296468e-mail: [email protected]

Monarch Building, 1st FloorD-236 & 237, Amrapali RoadVaishali NagarJaipur 302 021Tel: 0141-4385914 / 18Fax: 0141-4385925e-mail: [email protected]

Akashdeep Plaza, 2nd FloorP. O. GolmuriJamshedpur 831 003JharkhandTel: 0657-2312205 / 38Fax: 0657-2341250e-mail: [email protected]

Skybright Bldg; M. G. RoadRavipuram Junction, ErnakulamKochi 682 016Tel: 0484-4409420 / 4 / 5 / 7Fax: 0484-4409426e-mail: [email protected]

3-B, Shakespeare SaraniKolkata 700 071Tel: 033-44002572 / 3 / 4Fax: 033-22821025 / 7587e-mail: [email protected]

A28, Indira Nagar, Faizabad Road Lucknow 226 016Tel: 0522-2312904 / 5 / 6Fax: 0522-2311671e-mail: [email protected]

No: 73, Karpaga Nagar, 8th StreetK. PudurMadurai 625 007Tel: 0452-2537404, 2521068Fax: 0452-2537552e-mail: [email protected]

EBG North Wing Office-Level 2 Gate 7, Powai CampusMumbai 400 072Tel: 022-67052874 / 2737 / 1156Fax: 022-67051112e-mail: [email protected]

12, Shivaji NagarNorth Ambazari RoadNagpur 440 010Tel: 0712-2260012 / 3Fax: 0712-2260020 / 30e-mail: [email protected]

32, Shivaji Marg P. O. Box 6223New Delhi 110 015Tel: 011-41419514 / 5 / 6Fax: 011-41419600e-mail: [email protected]

L&T House P. O. Box 119191/1, Dhole Patil RoadPune 411 001Tel: 020-26135048 / 26164048Fax: 020-26124910, 26135048e-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 007Tel: 0265-6613610 / 1 / 2Fax: 0265-2336184e-mail: [email protected]

48-8-16, DwarakanagarVisakhapatnam 530 016Tel: 0891-6620411-2 / 3Fax: 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.

SP 50401 R5 100712

Larsen & Toubro Limited Electrical Standard ProductsPowai Campus, Mumbai 400 072Customer Interaction Center (CIC)BSNL / MTNL (toll free) : 1800 233 5858Reliance (toll free) : 1800 200 5858Tel : 022 6774 5858, Fax : 022 6774 5859E-mail : [email protected] : www.LNTEBG.com