Product Performance & Application
The GE SR489-P5-LO-A1 Generator Protection Relay from General Electric’s Multilin series delivers comprehensive protection for generators in critical power systems. Engineered with advanced algorithms, it ensures operational stability during voltage fluctuations, phase imbalances, and abnormal grid conditions. This industrial-grade relay excels in synchronizing generator outputs with utility grids while preventing equipment damage through instantaneous fault detection.
Technical Specifications
- Protection Functions: Overcurrent (51), Differential (87G), Reverse Power (32), Loss of Excitation (40)
- Input Ratings: 5A/1A CT, 120/240V VT
- Control Power: 20-60 VDC / 20-48 VAC
- Communication: Dual RS485 ports with MODBUS RTU, IEC 61850 Ethernet
- Operating Temp: -25°C to +70°C
- Certifications: UL 508, IEC 60255, IEEE C37.90
Industrial Applications
- Utility-scale power generation plants
- Cogeneration facilities & microgrids
- Marine propulsion systems
- Data center backup generators
- Mining industry power infrastructure
Why Choose Qiming Automation?
As an authorized distributor of GE Multilin products, Guangzhou Qiming Automation provides:
- ✅ 1-year comprehensive warranty
- ✅ 24-hour shipping from Guangzhou hub
- ✅ 100% authentic components with traceable certifications
- ✅ Expert technical support: installation guidance & configuration assistance
Can’t find your required model? Contact our engineers via WhatsApp for custom solutions.
Contact Our Protection Relay Experts
📞 Tel/WeChat: +86 191 2922 4926
💬 WhatsApp: +86 191 2922 4926
📧 E-mail: Ayla082209@gmail.com
🌐 Skype: live:.cid.3d1b1e5747c071eb
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