Description
GE SR489-P5-HI-A20-E: Industrial-Grade Generator Protection Solution
The GE SR489-P5-HI-A20-E is a specialized generator management relay designed for demanding power generation environments. This device serves as critical protection for medium and large-scale generators in applications like power plants, industrial co-generation systems, and emergency power backup installations.
| Specification | Details |
|---|---|
| Manufacturer | GE Multilin |
| Model | SR489-P5-HI-A20-E |
| Series | 489 Series |
| Power Supply | 90–300 VDC / 70–265 VAC |
| Operating Temp | -40°C to +70°C |
| Protection Class | IP65 front panel |
| Current Inputs | 5A Phase CT Secondaries |
| Response Time | Under 20ms |
Field engineers report this relay excels in maintaining generator reliability during voltage fluctuations and load changes. One plant engineer from a 150MW natural gas facility mentioned: “After switching to SR489 relays, our unplanned shutdowns dropped by 60% – particularly valuable during extreme weather events.”
Common integration setups include pairing with GE EX2100 excitation systems and Mark VI turbine controls. The device’s 4-20mA analog outputs work seamlessly with SCADA systems for real-time monitoring, while the pulse output enables precise energy tracking for ISO 50001 compliance reporting.
Why Source From Us
- 1-year warranty with full functional testing
- Global shipping network with bonded warehouses
- 24/7 technical support from GE-certified engineers
- Stock status updates within 30 minutes of inquiry
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