L & T Low Voltage wholesaler

Product Details:

Over the last five decades, Larsen & Toubro has earned a place among the leading manufacturers of Low Voltage Switchgear in the world, with the scale, sophistication and range to meet global benchmarks.

Electrical power is the lifeline of industry, but it is unpredictable. Just like an ocean, it can be calm one moment and turbulent the next. You cannot predict the next course of electrical turbulence. That’s where our highly sophisticated OMEGA ACBs can make a world of difference.

OMEGA ACBs are the next generation breaker with advanced protection features. This product was Awarded as the 'Best Product' at Elecrama.

OMEGA breakers are perfectly designed for Indian conditions. These breakers cater to the needs of various segments like Industry, Infra, OEMs, Utilities etc.

Widest Offering:

• Range from 400A to 6300A
• Breaking capacity from 50kA to 100kA
• Available in 3Pole/4Pole, Manually & Electrically operated, Fixed & Draw-out versions
• Common height & depth across the range
• High short time withstand capacity, Icu=Ics=Icw for 1 sec for total selectivity
• High mechanical and electrical operating life
• Advanced micro-processor based protection release
• 50% and 200% neutral protection solution

User Friendly Features:

• Unique breaker front-facia architecture displays the electrical accessories mounted on the ACB (with rated control voltage and type of operating voltage)
• Modular and snap-fit accessories life under-voltage, shunt and closing coil redefine modularity on a time scale of 5 mins
• Ease of on-site convertibility from Fix to Draw-out and Manual to Electrical versions
• Tool-less Arc-chutes removal facilitates quick inspection of electrical contacts

Switchboard Friendly:

• Three compact frame sizes help in optimizing the switchboard
• True 50% and 200% Neutral Solution for specific user application
• Common height and depth
• Terminal adaptors offer ease of configuration of vertical/horizontal busbar arrangements
• Option of interleaving bus-bar design at breaker terminals offer superior performance
• Supports multi-tier arrangement with minimal clearance with the help of arc-shield
• Self-aligning, Snap-fit secondary isolating contacts enable quick termination
• On-site conversion of NRYB to RYBN configuration, simplifies bus-bar termination

Superior Safety for complete peace of mind:

• Inbuilt Electrical and Mechanical Anti-Pumping prevent multiple breaker closures due to persistent closing command
• CE marking
• Password protection for Protection Releases
• Arc-chute interlocking prevents the closure of breaker if arc-chute is missing or not properly installed
• Smart-racking shutter interlock ensures breaker is switched off before racking out the breaker
• Conforms to Glow Wire Testing
• Temperature protection by monitoring true terminal temperature

Conformance to Standards

IS/IEC 60947-2 & IEC 60947-2

Additional Information:

• Item Code: 8536
• Production Capacity: 50K TO 1000K
• Delivery Time: 1 TO 2 DAY
• Packaging Details: 1 NO

Product Details:

L&T’s Air Circuit Breakers (ACBs) are specially designed for extreme tropical conditions and have a proven track record of more than 5 decades. Presently more than 5,00,000 ACBs supplied by L&T are being used for diverse applications. C-Power provides technologically driven solutions to meet customer needs.

Over the years, this breaker has proved its credentials as a “rugged breaker”.  Its  level of performance has now become a benchmark worthy of emulation in the market.

C-Power rating ranges from 400A to 6300A with breaking capacities from 50kA to 100kA.

C-Power has been inherently designed to perform in extreme tropical climates. Typical site conditions like high ambient temperatures, humidity and dusty environments are best handled by C-Power ACBs without compromising on performance and safety.

Features:

• A range to meet every customer’s need
  • Ratings : 400A to 6300A
  • Breaking Capacities : 50kA to 100kA
  • 3 Pole / 4 Pole Versions with Fix / Draw-out configuration
  • High Short time withstand capacity, Icu=Ics=Icw for 1 sec for total selectivity
  • Different terminal orientations : Flat, Horizontal and Vertical
• Elegant Design
  • Common door cut-out for entire range
  • Left aligned cut-out for all ratings
  • Uniform height and depth for ACBs upto 4000 Amp
• User Friendly Features
  • Front accessible over current release settings, telescopic racking handle and various racking interlocks; no need to open the panel door
  • Unique ‘Maintenance position’ in drawout type ACBs to facilitate maintenance & inspection without removing the ACB from the panel
  • Wide variety of Micro-Processor based Protection Releases
  • Unique O-LED (Organic LED) display for protection releases
  • ON / OFF Load Isolator version available
  • Fully rated neutral pole for the entire range
  • Extendable Electrical Life :-
    • By replacing the arcing contacts at site, for all ratings without changing pole assembly
• Safety
  
  • Superior quality engineering grade plastics used for insulation purpose; conforms to Glow wire test (Ref: IEC 60695-2-1)
  • In-built Mechanical Anti-Pumping to prevent Auto-Reclosing of ACB
  • In built Safety shutters prevent accidental contact with live cradle terminals
  • Transparent safety shutter offers easy inspection of cradle contacts & reduces the maintenance time
  • Wide Band Shunt Release to ensure intentional tripping even during voltage fluctuations
  • Easily removable arc chutes without use of any tool – Reduces downtime

Conformance to Standards

• IEC - 60947 (Part 1 & 2)
• IS/IEC - 60947 (Part 1 & 2)
• IEC 60695 - 2 - 1
• BS EN 60947 - 2
  
  

Special Applications

690V Application for C-Power ACB

Solution for 690V application available in C-Power Family. For further details please consult our nearest branch office.

Breakers for Corrosive Environment

Solutions for harsh/corrosive environments available in C-Power Family. For further details please consult our nearest branch office.

Product Details:

L&T’s wide range of power contactors is available in single pole, two pole, three pole and four pole configurations. These configurations and current rating in each configuration ensures that each customer requirement is satisfied. Solutions are available for every application like motor starter, agriculture pumps, genset applications, street lighting and switching to alternate source of supply, DC application. Our all contactors are as per IS/IEC 60947-4-1.

Our range of power contactors include:-

MO three pole contactors

• Rating: 9A to 110A AC-3 duty
• Compact Dimensions: Space saving
• DIN Rail mounting upto 110A
• Box clamp termination and terminal shrouds for power terminals
• Lug less termination
• Low VA consumption
• RoHS compliant

MNX three pole contactors

• Rating: 9A to 650A AC-3 duty
• Entire range is UL Listed
• Easy inspection and replacement of coils and contacts
• Alpha-numeric terminal markings
• Front ON/OFF indication
• Aesthetic appearance
• CE Marked and CSA approved
• Operating band from 65 % to 120% up to 32 A

ML three pole contactors

• Rating: 25A to 300A AC-3 duty
• Easy inspection and replacement of coils and contacts
• Alpha-numeric terminal markings
• Robust Design suitable for tropical conditions

MX (Mini) Power Contactors

• Rating: 6A to 12A AC-3 duty
• Enclosed construction for compactness and convenience
• AC & DC coil available
• Base as well as DIN rail mounting facility
• Built in surge suppressor for DC coil contactors
• Low VA consumption

MDX DC coil three pole contactors

• Permanent magnet coil technology
• Compact size
• Low VA consumption
• Wide operating band
• Complete range suitable for DIN rail mounting
• IP20 connection security
• Snap On Installation
• Four terminal coil
• Built-in Surge Suppressor for contactors rated from 9A – 38A

MCX Four pole contactors

• Ratings: 16 A to 800 A AC-1 duty
• Suitable for supply changeover and genset applications
• Available in five frame sizes and nineteen current ratings
• Alpha-numeric terminal marking
• Wide operating band up to 100 A AC-1

MU-2P Two pole contactors

• True 2 Pole contactor with Neutral Isolation
• Suitable for single phase pump and motor applications
• Suitable for low voltage condition
• High temperature withstand capability
• Protection of coil from humid environment
• Available with wide band coil

Additional Information:

• Delivery Time: READY STOCK
• Packaging Details: STANDARD COMPANY PAKAGING

Product Details:

Useful Documents Type C-Line Catalogue Product Insert - Changeover Switch 63/100 Product Insert - Changeover Switch 125/160/200 Product Insert - Changeover Switch 250/315 Product Insert - Changeover Switch 630/800/1000 Product Insert - Changeover Switch 400/630 C-line Range

C-line offers you a unique series of changeover Switches combining compactness with high performance & Customer convenience, thus making C-line a state-of-the-art product in changeover technology. The C-line range covers ratings from 63A to 2000A in 6 frame sizes. Changeover Switches are available in open execution, Sheet steel enclosure, fused version (Suitable for DIN type fuse – link ) and motorised version

The complete range conforms to IS/ IEC60947-3 standards.

It also carries the CE marking signifying compliance to stringent European safety norms.

Versions:

Open execution Changeover S-D:

Changeover S-D, which can be commissioned in electrical panels are of open execution type and provide IP20 protection from front.

Changeover S-D in Sheet Steel Enclosure:

Changeover S-D’s are available in Sheet Steel enclosure with adequate Space for cable terminations so that additional cable entry boxes are not required. Cable gland plates are also provided with the switch. Enclosure provides IP 54 protect.

Changeover S-D suitable for HRC fuses:

The Changeover S-Ds for open execution can be easily converted to fused version at site by using fuse conversion kit. It provides the benefits of overload and short circuit protection through the fastest switching device-fuse, and is suitable for cylindrical & knife type (DIN) fuse links.

Motorised Changeover S-D:

Changeover S-Ds are available in Motorised version with control voltage 240 Vac. Manual Changeover switch can be easily replaced by Motorised Changeover without changing any of the electrical panel dimension.

Additional Information:

• Production Capacity: 1000A
• Delivery Time: READY STOCK
• Packaging Details: STANDARD COMPANY

Product Details:

Features

• Range : 16A to 250A,3P/4P
• Breaking Capacity : 10kA/30kA/36kA
• Confirms to IEC60947-2,EN60947-2,IS/IEC60947-2
• 60mm depth through out the range
• Internal Accessories:
  
  • Auxiliary Contact
  • Trip Alarm Contact
  • Auxiliary Trip Alarm Contact
  • Shunt Release
  • Under Voltage Release
• External Accessories:
  
  • Direct & Extended Rotary Handle
  • Spreader Terminals
  • Key lock for Interlocking
  • SS Enclosure

Additional Information:

• Production Capacity: AS PER USE
• Delivery Time: READY STOCK IN ALL RANGE
• Packaging Details: COMPANY STANDARD PAKAGING

Product Details:

Features:

• Range : 16A to 1250A,3P/4P,5 frame sizes
• Breaking Capacity : 25kA/36kA/50kA/70kA
• Confirms to IEC60947-2,EN60947-2,IS/IEC60947-2
• Microprocessor & Thermal-Magnetic based protection releases
• MCCBs for Motor backup protection available
• MCCBs for Distribution & SD(Isolator) versions available
• Internal Accessories:
  • Auxiliary Contact
  • Trip Alarm Contact
  • Auxiliary Trip Alarm Contact
  • Shunt Release
  • Under Voltage Release
• External Accessories:
  • Direct & Extended Rotary Handle
  • Spreader Terminals
  • Stored Energy Electrical Operating Mechanism
  • External Neutral CT
  • Adaptor kit for Neutral CT
  • Mechanical Interlock Kit
  • Key lock for Interlocking
  • Auto Source Transfer Controller-AuXC1000/AuXC1000L
  • Dpan-Distribution Busbar System-Type D1

Releases

(a) Thermal Magnetic Release

• Adjustable overload settings
• Adjustable short circuit settings
• True RMS sensing
• Push to trip button

(b) Microprocessor Release

MTX1.0 Release

• Overload Protection with inverse time delay
• Adjustable Trip Class
• Short Circuit Protection with Selectable time delay
• Fixed instantaneous protection available
• Provision of Thermal memory defeat
• Port for release testing
• Power ON LED
• Self powered
• True RMS sensing
• “Push to trip” button

MTX2.0 Release

• Overload Protection with inverse time delay
• Adjustable trip class
• Short Circuit Protection with selectable time delay
• Fixed instantaneous protection available
• Inbuilt Earth fault and Neutral overload protection
• Provision of Thermal memory defeat
• Port for release testing
• Panel mounted OLED display for Current metering
• Self powered
• True RMS sensing
• “Push to trip” button

MTX3.0 Release

• Overload Protection with inverse time delay
• I2t, I4t, SI, LI, VI based overload curves
• Short Circuit Protection with selectable time delay
• Instantaneous protection with fine settings
• Advanced current and voltage based protection function
• Protection against current unbalance and single phasing
• Comprehensive current, power and energy metering
• Inbuilt Earth fault and Neutral overload protection
• Provision of Thermal memory defeat
• Panel mounted OLED display
• MODBUS RTU & Bluetooth protocol
• Wireless metering and communication through Bluetooth
• True RMS sensing
• Power ON LED
• “Push to trip” button
• Self powered

Product Insert - dsine MCCBs

dsine MCCB Catalogue

Additional Information:

• Delivery Time: READY STOCK
• Packaging Details: COMPANY STANDARD PACAKAGING

Product Details:

HRC Fuse Link

HRC Fuse Link Range

HRC Fuse Link range covers ratings from 2A to 800A. HRC Fuse-link range is available in 14x51 Cylindrical, DIN and BS type

High breaking capacity: 80kA for Cylindrical & BS Type & 100kA for DIN Type

The complete range conforms to IS 13703 (Part 2) / IEC 60269-2 standards

Let-through energy value of L&T’s fuse is extremely low; it leads to optimal selectivity for the cable size & downstream protection devices. Low power loss also leaded to low running cost & minimum heating.

Fuse blown indication is available through a red pop-up indicator

Suitable fuse base & fuse pulling handle are also available

Additional Information:

• Delivery Time: Ready

Product Details:

L&T make The etaCON series of digital power factor correction controllers automatically corrects the power factor, with the help of contactors for the connection and disconnection of capacitor banks. L&T offers a wide etaCON range: 3, 5, 7, 8 and 12-step versions. etaCON ensures balanced capacitor usage by intelligent adjustment interface based on the number of switching operations and the connection time of each step, thus ensuring long life for switchgear and capacitors.

Features:

• Automatic set-up
• Measurement Sensitivity - 2.5%
• Automatic recognition of current flow direction
• Use in co-generation systems - 4 Quadrant operation
• Flashing of Alarm code in case of abnormal conditions
• Online display of PF, Voltage, Current, kVAr, capacitor overload and Panel temperature
• Two programmable contacts to be used as alarm and / or fan control except for etaCON 3
• No-voltage release protection function
• Capacitor over-current and panel over-heating protection
• Average weekly power factor measurement (last 7 days)
• Keypad lock feature

Additional Information:

• Delivery Time: 1-2 DAYS
• Packaging Details: STANDARD COMPANY PAKAGING

Product Details:

Standard Duty Capacitors

L&T Standard Duty Capacitors are metalized polypropylene (MPP) capacitors. These capacitors come with a stacked winding and are impregnated with a non-PCB biodegradable soft resin. These capacitors are self-healing type. The Capacitors come with an over pressure disconnector and finger proof terminals.

Features:

• Range available: 1-25 kVAr (Cyl) & 1-50 kVAr (Box)
• Box & Cylindrical type construction (Resin-filled)
• MPP technology with Self-Healing & Over-pressure Disconnector
• Over current withstand capability  - 1.5 In
• Inrush current withstand capability  - 200 In
• Number of switching operations per year - 5000
• Low operating loss (0.45 W/kVAr)
• Application in agricultural pump-sets & small-scale industries

Heavy Duty Capacitors

L&T Heavy Duty Capacitors are metallized polypropylene (MPP) capacitors. The capacitors come with stacked windings. The box capacitors are impregnated with a non-PCB biodegradable resin The cylindrical Capacitors are subjected to an extended period of drying after which the casing is filled with an inert gas to prevent corrosion of the winding elements and inner electrical contacts. Compact design ensures space saving. Heavy Duty capacitors have a long life of 150000 hours.

Features:

• Range available: 3-30 kVAr (Cyl) & 5-50 kVAr (Box)
• Box (Resin-filled) & Cylindrical (Gas-filled) type construction
• MPP technology with Self-Healing & Over-pressure Disconnector
• Over current withstand capability  - 1.8 In
• Inrush current withstand capability  - 300 In
• Number of switching operations per year - 8000
• Low operating loss (0.45 W/kVAr)
• Application in commercial buildings with CFLs & SMPS, garment industries etc.

LTXL: Ultra-Heavy Duty Capacitors

The LTXL, ultra-heavy duty capacitors are advanced APP capacitors. They can withstand heavy load fluctuations, high inrush current and harmonics. They can be used in applications such as welding, steel rolling, etc., with heavy load fluctuations, high harmonic distortion levels (non-linear load >15%) and systems with high dv / dt. The capacitor is designed to operate at ambient temperature up to 70deg C.

Features:

• Range available: 5-100 kVAr
• Box type construction  (Oil-filled)
• Advanced APP technology with Internal Fuse
• High over current withstand capability - 3 In
• High inrush current withstand capability - 500 In
• Improved operating life of capacitor - 300000 hours
• More number of switching operations - 20000 operations/year
• Lower operating losses - 0.35 W/kVAr
• Suitable for harsh environments with heavy load fluctuations and high thermal loading

Additional Information:

• Delivery Time: READY STOCK
• Packaging Details: STANDARD COMPANY PACKAGING

Product Details:

Range of Distribution Boards

• Conforms to IS 8623-1 & 3 , IEC 61439-1 & 3
• Third party certification for Ingress protection (IP) and Mechanical impact (IK)
• Perfect Blend of superior aesthetics ,contemporary feel and subtle presence that gels harmoniously with your décor
• Wide and comprehensive range of distribution boards to take care of each and every customer requirements
• Complete range of Distribution Boards is RoHS compliant

Types of Distribution Boards

• SPN DB
• TPN DB
• PPI DB
• VTPN DB
• Phase Segregated DB
• Phase Selector DB
• Flexi DB
• Customized DB
• Cable End Box
• Accessories

Additional Information:

• Delivery Time: Ready
• Packaging Details: 10

Product Details:

Features:

• MCBs conform to IS/IEC 60898 with short-circuit breaking capacity of 10kA throughout the range
• True contact indication in MCBs and Isolators enhancing safety by reflecting actual contact status
• Label holder in MCBs for easy circuit identification
• Complete range of RCCBs from 25A to 100A with 30mA, 100mA and 300mA sensitivity with ISI mark
• Isolators available in DP,TP and FP from 40A to 100A with utilization category of AC-22A
• Range of Controlling and monitoring devices
  • MCB accessories:  Auxiliary Contact, Trip Alarm Contact, Shunt Release
  • Modular Energy Meter
  • Time switches
  • Indicators

Product Details:

Thermal overload relays are protection devices required in various motor starter combinations. L&T’s range of contactor is complimented with L&T’s range of thermal overload relays. Our relays are available for various DOL/ Star delta combinations.  They have built in sensitive mechanism which protects the motor from overload and single phasing.

Features of our thermal overload relays

Type RTX & MN-suitable for MNX contactors

• Ratings: RTX Relay 0.23A-41A
• RTO 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  compensation: -5 C to 55 C
• Electrically separate NO contact
• Conformance to IEC 60947-4-1 and IS/IEC 60947-4-1

Type RTO- suitable for MO contactors

• Ratings: 0.23A - 110A
• Phase failure sensitive
• Visual status indication
• Sealable transparent cover
• Auto/manual reset function
• Ambient temperature compensated
• Conforms to IEC 60947-4-1 & IS/IEC 60947-4-1

Additional Information:

• Delivery Time: 1-2 DAYS
• Packaging Details: STANDARD COMPANY

Product Details:

L&T's Ivory series of analog panel meters and current transformers provide you with reliable monitoring and indication of various electrical parameters.

The product range includes:

• Ammeters
• Voltmeters
• Watt-meters
• VAR meters
• Power factor meters
• Frequency meters
• Current transformers
  • Rectangular
  • Ring type

The analog meters have wide current measuring range of 100 mA to 100 A in direct measurement type and upto 4000A in CT operated type ammeters.Voltage measuring range of 6V to 750V. They provide flexibility and ease in interchange ability of scales thus reducing the inventory levels.

Available in sizes of 72 x 72, 96 x 96 and 144 x 144 and scale- 90 degree, the limited range of CTs includes the 7 most popular sizes with ratio ratings from 30/5 to 4000/5. It also has a wide range of current ratings, busbar sizes, case widths and apertures. They have sealable terminal covers with base mounting and busbar mounting option. They are used in switchgear, distribution system, generator sets, control panels, overload protection.

Product Details:

Our range covers Timers, Time Switches, Supply Monitors and Hour Meters & Counters.

Timers and supply monitoring devices find their use in a wide variety of applications in the industry. L&T's reliable Timing devices and Supply monitors from GIC over the past four decades have provided the best solutions to its customers

Time Switches are used for fixed time based daily / weekly applications. They are ideal for lighting applications and are also used to control air-conditioners / coolers, geysers, conveyers, pumps & exhaust fans etc.

Timers are used to control processing times in a wide range of applications which includes star to delta changeover operations in Motor control / Starter panels, elevators, conveyor belt sequences, air conditioning systems, warning light systems etc.

The supply monitors ensure reliable detection of phase parameters such as phase loss, phase sequence and phase unbalance in all three-phase networks. They find application in HVAC, welding machines, elevators and cranes, etc.

The Current Monitoring Relay provides monitoring and protection of loads against overload, under load, phase loss, phase asymmetry and phase sequence faults. Their applications include all motor and pump protection panels with single phase and three phase supply.

The Earth Leakage Relay monitors, detects and protects power systems from earth leakage faults with wide selectable range of 30 mA to 30 A. They are widely used in mines and in Gen sets.

Additional Information:

• Production Capacity: 415
• Delivery Time: READY
• Packaging Details: 10NO

Product Details:

Cable ducts are manufactured from specially compounded high impact rigid polyvinyl chloride. These will not peel, chip or crack. It resists oil, salt solution and fungus.

It is non-flammable confirming to UL 94 V0 standards, warp-proof and non-brittle. It has high dielectric strength and withstands temperature up to 60C.

Its unique cover locking design prevents popping up of wires while removing cover. It enhances aesthetics and clarity, permits faster connections, addition and fault tracing of wires. It provides complete electrical insulation.

Standard colour of greenish grey for B type and light grey for A type are generally available. Other colours like black, white and blue are also available.

Additional Information:

• Delivery Time: READY STOCK
• Packaging Details: STANDARD COMPANY PAKAGING