Product Profile of Digital Protective Relays
Larsen and Toubro Limited manufactures Digital Protective Relays. The Digital Protective Relays are made to ensure total protection for motors, feeders, generators, transformers & schemes for load synchronizing. The Digital Protective Relays are also used for parallel operation of generators, grid islanding & load sharing load shedding. Some salient features of these Digital Protective Relays are as follows:
Low power burden
Communication capable
Offer multiple protections
Compact and light weight meter
Flexibility in selection of protection curve
Self-diagnostic feature ensures complete reliability
Conforms to latest standards IEC 6100, IS 3231 and IS 8686
Available product range of these Digital Protective Relays:
Motor protection
Control supervision
Power factor control
Generator protection
Transformer protection
Under voltage, over voltage
Single phase & three phase over current and earth fault relays
