Product Overview
The GE SR745-W2-P1-G1-HI-A-L-R Transformer Protection Management Relay by General Electric delivers advanced monitoring and protection for power transformers. Engineered with multi-functional algorithms, it safeguards against overloads, harmonics, and thermal stresses while supporting critical grid stability in demanding industrial environments.
Technical Specifications
- Protection Functions: Differential, overcurrent (instantaneous/time-delayed), thermal overload
- Monitoring: Real-time winding/oil temperature, harmonic distortion (THD ≤ 3%)
- Communication: Modbus RTU/TCP, DNP3, IEC 61850 (GOOSE/MMS)
- Inputs: 12 analog channels, 24 digital inputs
- Operating Temp: -40°C to +85°C (EN 60255-1 certified)
- Dimensions: 177mm(H) × 132mm(W) × 150mm(D)
Application Scenarios
- Utility substations (66kV-500kV)
- Renewable energy integration systems
- Steel/cement plant HV networks
- Data center backup power systems
Why Choose Us?
- ✅ 1-Year Comprehensive Warranty
- ✅ 24-Hour Global Shipping (DHL/FedEx)
- ✅ 100% OEM-Certified Components
- ✅ Technical Support: 15+ Years Industry Experience
Contact Ayla for Custom Solutions
🔗 WhatsApp: +86 191 2922 4926
📞 Tel/WeChat: +86-191-2922-4926
📧 Ayla082209@gmail.com
💻 Skype: live:.cid.3d1b1e5747c071eb
About Guangzhou Qiming Automation:
As certified partners of Bently Nevada, Honeywell, and ABB, we deliver mission-critical industrial solutions since 2008. Our ISO 9001-certified warehouse maintains €3.8M inventory for fast dispatch.
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