Relays

Larsen & Toubro offers a wide range of Protection, Control & Monitoring Relays. These are Numerical relays suitable for Low Voltage & Medium Voltage power distribution system. These are manufactured at L&T’s Mysore Works equipped with modern infrastructure and employing latest testing equipment.

We offer relay solution for feeder, motor, generator, and transformer. Additionally, we offer application-specific solutions i.e., power factor correction, differential protection, REF protection, Voltage & Frequency protection, Arc flash protection.

L & T is privileged to introduce its new state-of-art “The COMP Series” – A complete industrial package for Protection, Control, Metering, and Monitoring Fault data of Air, Vacuum or Gas-Insulated Circuit breaker operated feeders. The COMP Series combines conventional and advanced protection functions, annunciation, metering, monitoring and communication into one, easy-to-configure module.

Feeder Protection

nX Series

Generator Protection

MG30

Transformer Protection

MD32TM Differential Relay

Transformer Protection

MD32TM Differential Relay

Motor Protection

MPR300 Mini Motor Protection Relay

Motor Protection

MPR300 Mini Motor Protection Relay

Arc Flash Protection Relay

PGR-8800

APFC Relays

APFC Relays

APFC Relays

APFC Relays

Voltage & Frequency Relays

UFD34

L & T COMP SERIES Relays

MCOMP+