The GE SR489-P5-L0-A20-E is a generator management relay (GMR) that is part of the GE Multilin product line. It is designed to protect and monitor generators in power plants and other industrial applications. The relay provides a variety of protection functions, including overvoltage, overcurrent, undervoltage, and undercurrent protection. It also provides metering and monitoring functions, such as voltage, current, power, and frequency measurement.
Here are some of the key specifications of the GE SR489-P5-L0-A20-E:
- Voltage rating: 2400 V AC
- Current rating: 5 A
- Frequency range: 48 to 62 Hz
- Power supply: 48 to 62 V DC or 20 to 48 V AC
- Communication protocols: Modbus RTU, DNP3, IEC 61850
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