Compact Motor Protection Relay for Medium & Large Size Motors
MM10 Relay is a microprocessor based Motor Protection Relay with 4 digits LED Display
- Thermal Overload with Warning
- Short Circuit
- Under Current
- Phase Loss
- Phase Sequence Reversal
- Earth Fault
- Prolong Starting, Locked Rotor
- 4 Digit LED display
- Measurement of RYB, Zero Sequence current and Thermal capacity.
- Separate LED’s for indication of Motor operational, Trip & Thermal OL/ pre-alarm status.
- Programmable thermal OL time constant right from 1 sec to 40 sec.
- 2 nos. of C/O output contacts.
- 1 no. Programmable Binary input for remote operation.
It can be configured for either of these operations:
- Inhibit Motor Start
- Trip Reset
- Instant Tripping
- Relay testing facility
- Trip data recording
Fault current or cause of last trip is displayed