ABB REM620A_F protective relay

Product manual:

Overcurrent protection: time current protection, inverse time current protection, instantaneous current protection, low compression ratio protection, etc.
Ground fault protection: non-directional fault protection, directional fault protection, etc.;
Over-voltage/under-voltage protection: instantaneous over-voltage/under-voltage protection, time-limited over-voltage/under-voltage protection, etc.
Over frequency/under frequency protection: instantaneous over frequency/under frequency protection, time over frequency/under frequency protection, etc.
Synchronous detection and protection: out-of-step protection, frequency slip protection, voltage reduction protection, etc.
Other protection: overload protection, reverse protection, undervoltage protection, etc.
Rated parameters:
Rated voltage: AC 50/60 Hz, 100-240 V;
Rated current: 0.5 A or 1 A;
Rated frequency: 50 Hz or 60 Hz;
Rated load: ≤5 VA.
Input/Output:
6 analog input channels for current and voltage sampling;
4 relay outputs that can be used to control electrical equipment.
Communication interface
2 serial communication interfaces, support MODBUS RTU protocol and DNP3.0 protocol;
One Ethernet interface, supporting IEC 61850 protocol and DNP3.0 protocol.

Product details picture:

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