L&T offers a wide range of digital protection relays provide comprehensive protection for feeders, motors, generators, transformers & schemes for load synchronizing, parallel operation of generators, load sharing load shedding & grid islanding. Some of the common features are:

• Compact and light M/s L & Tight meters

• Self-diagnostic feature ensures complete reliability

• Low Power burden

• Communication capable

• Offer multiple protections

• Flexibility in selection of protection curve

• Conforms to latest standards IEC: 6100, IS: 3231 and IS: 8686

Product Range

• Single phase & three phase over current & earth fault relays

• Under voltage, over voltage

• Control supervision

• Power factor control

• Motor protection

• Generator protection

• Transformer protection