MPR300 is a Microprocessor based LT Motor protection relay. The relay has got inbuilt CTs for motor sizes up to 50KW (i.e 88 A current)
- Thermal Overload
- Earth Fault
- Single Phasing
- Locked Rotor
- Under Current
- LED’s for trip indication.
- Inbuilt CTs available
- 4 selectable trip time curves for thermal overload
- Test facility through front push button.
- Manual reset facility through front push button.
- With / Without fail safe mode
- MPR 300 offers you greater security, operator safety through proper co-ordination in case of earth fault on motor feeder.
- MPR300 is used for protection of motors widely used in fans, pumps, crushers, mills, compressors, belt conveyors, centrifuges, mixers, ventilators, escalators, motorized valves etc.