Do you have a question about the ABB REX640 and is the answer not in the manual?
Device Type | Protection Relay |
---|---|
Communication Protocols | IEC 61850, Modbus, DNP3, IEC 60870-5-103 |
Rated Frequency | 50/60 Hz |
Operating Temperature Range | -25°C to +55°C |
Display | LCD |
Housing | Metal |
Manufacturer | ABB |
Model | REX640 |
Mounting | Rack mounting |
Inputs and Outputs | Configurable binary inputs and outputs |
Rated Voltage | 48-240 V AC/DC |
Protection Functions | Overcurrent, Earth Fault |
Input Voltage | 48-240 V AC/DC |
Certifications | CE, UL, IEC |