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SR489-P1-HI-A20-E is a generator management relay under General Electric (GE), mainly used for protecting, controlling, and monitoring generators in industrial environments. Here are its detailed specifications:
- Brand: General Electric (GE)
- Product Type: Generator Management Relay
- Dimensions: 12.2cm × 20.3cm × 5.1cm
- Weight: 1.2kg
- Control Power Supply: DC 90-300V, AC 70-265V, frequency 48-62Hz
- Phase Current Input: P1 = 1A phase CT secondary
- Analog Output: 4-20mA
- Analog Input Power Supply: +24V DC at maximum 100mA
- Operating Temperature: -25°C to +50°C
- Display Method: Equipped with an enhanced LCD display, making it easy for operators to view and diagnose equipment status.
- Protection Functions: Integrates multiple protection functions such as overvoltage, undervoltage, overcurrent, and reverse power, ensuring the safe operation of generators under various working conditions.
- Relay Action Time: 10ms
- Energy Metering Update Rate: 50ms
- Voltage Reversal Timing Accuracy: 200-400ms
- Phase Difference Curve Shape: Double slope
Equipped with an RS232 communication interface, supporting data interaction with other devices or systems, and can be easily integrated into industrial automation control systems.
Supports panel mounting, which is simple to install and saves space.
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