MM10 Compact Motor Protection Relay

Compact Motor Protection Relay for Medium & Large Size Motors

MM10 Relay is a microprocessor based Motor Protection Relay with 4 digits LED Display

Protections offered : :

Thermal Overload with Warning

Short Circuit

Under Current


Phase Loss

Phase Sequence Reversal

Earth Fault

Prolong Starting, Locked Rotor

Features : :

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.

Phase Sequence Reversal

1 no. Programmable Binary input for remote operation.

Relay testing facility