ABB REM615 Motor Protection and Control Relay

FAQ

Q1: What types of motor applications is the REM615 suitable for?
A1: REM615 is suitable for asynchronous motor protection in HV/LV motor applications such as pumps, fans, crushers, mixers, and agitators.

Q2: Does REM615 support the IEC 61850 communication protocol?
A2: Yes, REM615 supports IEC 61850 and GOOSE messaging for fast peer-to-peer communication.

Q3: Is thermal overload protection included in the REM615?
A3: Yes, REM615 features integrated thermal overload protection based on an internal motor thermal model.

Q4: What are the physical dimensions and weight of the REM615?
A4: The unit measures 177 x 177 x 201 mm and weighs 4.1 kg.

Q5: Does the REM615 provide frequency protection capabilities?
A5: Yes, the REM615 includes frequency-based protections such as underfrequency and overfrequency.

Q6: Can RTD or mA inputs be used for temperature monitoring?
A6: Yes, optional RTD/mA modules (in A and B configurations) allow monitoring of bearing and winding temperatures.

Q7: Are event logs lost after power failure?
A7: No, the REM615 uses non-volatile memory, preserving event logs even during power outages.

Q8: Is local access to measurement data possible via the front panel?
A8: Yes, the REM615 has a local HMI interface for direct measurement and event access from the front panel.