GE SR745-W2-P1-G1-HI-E Transformer Protection Relay in stock

GE SR745-W2-P1-G1-HI-E Transformer Protection Relay

The GE SR745-W2-P1-G1-HI-E is a reliable and advanced transformer protection relay developed for power transformer monitoring and protection in power generation, transmission and distribution industries. It integrates multi-function protection, measurement, fault recording and communication functions, widely adopted in industrial power plants, substation sites and heavy industry power supply systems.

Key Technical Specifications

• Model: SR745-W2-P1-G1-HI-E
• Manufacturer: General Electric (GE)
• Device Type: Digital Transformer Protection Relay
• Protection Functions: Differential protection, overcurrent protection, overvoltage & undervoltage protection, thermal overload protection, earth fault protection
• Communication Interface: Supports multiple industrial communication protocols for SCADA and DCS system connection
• Operating Temperature: -40℃ ~ +85℃
• Application Object: Power transformers, distribution transformers

Main Application Fields

• Power plant step-up and step-down transformer protection
• High & medium voltage substations
• Petrochemical, mining and metallurgy industrial power systems
• Large manufacturing factory internal power distribution stations

Product Advantages

• High-precision differential protection algorithm, effectively prevents transformer internal faults
• Built-in fault event recorder, convenient for post-fault analysis and troubleshooting
• Robust hardware design, stable operation under harsh electromagnetic interference environment
• Modular structure, easy installation, parameter configuration and maintenance on site
• Complete self-diagnosis function to detect device abnormal status in real time

Purchase & Service

We supply original GE SR745-W2-P1-G1-HI-E protection relay and related automation spare parts. Fast global shipment, careful product inspection before delivery. We provide product data sheet, compatibility confirmation, and basic technical consultation covering installation, parameter setting and simple on‑site fault analysis for maintenance engineers.

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