GE SR745-W2-P1-G1-HI-A-L-R-E Protection Relay

GE SR745-W2-P1-G1-HI-A-L-R-E Transformer Protection Relay

Product Performance & Application

The GE SR745-W2-P1-G1-HI-A-L-R-E is an advanced transformer protection relay from GE Multilin series, delivering comprehensive protection for critical power assets. Engineered with cutting-edge algorithms, it provides differential protection, overcurrent protection, and temperature monitoring with 1ms response time. Ideal for substations, power plants, and industrial facilities requiring IEEE C37.90.1-compliant protection.

Technical Parameters

• Input Voltage: 24-250V DC/100-240V AC
• Operating Temp: -40°C to +85°C
• Communication: Modbus, DNP3, IEC 61850
• Protection Functions: 87T Differential, 50/51 Overcurrent, 49 Thermal
• Accuracy: ±0.5% of setting
• Certifications: UL 508, IEC 60255, CE

Key Application Fields

• Power generation step-up transformers
• Industrial plant main transformers
• Wind farm collector station protection
• Utility-grade distribution transformers

Our Service Commitment

Guangzhou Qiming Automation – Certified Partner of GE Grid Solutions. Benefits when you order from us:

• ✅ 1-Year Full Warranty
• ✅ 24-Hour Global Shipping
• ✅ 100% Genuine Products
• ✅ ISO 9001 Quality Certified

Contact Our Protection Relay Expert

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