GE SR489-P5-HI-A20 Generator Management Relay
The GE SR489-P5-HI-A20 is a high-performance relay engineered for precise generator monitoring and protection in industrial environments. It delivers critical management functions including excitation control, phase differential protection, and real-time parameter tracking to ensure operational safety and efficiency in power generation systems.
| Parameter | Specification |
|---|---|
| Brand | General Electric (GE) |
| Control Power Voltage | 90-300 VDC / 70-265 VAC (48-62 Hz) |
| Ground Overcurrent Protection | ANSI, IEC, IAC, Flexcurve, Definite Time |
| Loss of Excitation Elements | Trip function with 2-zone impedance circles |
| Environmental Rating | 95% humidity (non-condensing), Class A emissions |
| Communication Protocols | Ethernet, Modbus, DNP3.0 |
Industrial Applications
This relay is essential for:
- Power plant generator protection systems
- Industrial cogeneration facilities
- Turbine monitoring and safety shutdown systems
- Backup power management in critical infrastructure
Compatible with GE Mark VIe control systems and often paired with EX2100 excitation controllers for comprehensive power management solutions.
Why Choose Hong Kong Saul Electric
Hong Kong Saul Electric Co., Ltd. is a certified GE partner with 15+ years of expertise in industrial automation. We maintain Asia’s largest inventory of specialized components, including obsolete and hard-to-source industrial parts across 40+ brands.
Our services include:
- Expert pre-sales technical consultation
- 1-year comprehensive warranty on all components
- Priority global shipping
- Custom sourcing for discontinued models
Actual pricing available upon inquiry. For immediate assistance: Contact us via WhatsApp or email 3931184055@qq.com.
There are no reviews yet.