745-W2-P5-G5-HI-A-E | GE Two-Winding Transformer Protection
Manufacturer: GE Fanuc
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Part Number: 745-W2-P5-G5-HI
Condition：New with Original Package
Product Type: Two-Winding Transformer Protection
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Description / Overview
The GE Multilin 745-W2-P5-G5-HI-A-E is a transformer protection relay designed for safeguarding two-winding transformers in industrial and utility applications. It delivers precise dual-slope percent differential protection, restricted ground fault detection, and overexcitation blocking to ensure reliable transformer operation.
Moreover, this relay integrates seamlessly with EnerVista 745 software for configuration, monitoring, and asset management. Its rugged design allows operation under extreme temperature ranges and high-humidity environments, making it ideal for industrial substations and power distribution systems.
The unit supports flexible mounting and control power options, enabling easy installation and maintenance while maintaining high system reliability.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 745-W2-P5-G5-HI |
| Manufacturer | GE Multilin |
| Series | 745 Transformer Protection System |
| Transformer Type | Two-winding transformers |
| Protection Features | Dual-slope differential, restricted ground fault, overexcitation blocking |
| Tap Position Range | 0–500 Ω or 0.5–5.0 kΩ |
| Software Version | EnerVista 745 |
| Control Power Supply | 90–300 VDC or 70–265 VAC, 48–62 Hz |
| Operating Temperature | −40°C to +60°C |
| Storage Temperature | −40°C to +80°C |
| Humidity Tolerance | Up to 90% non-condensing |
| Frequency | Nominal 50 or 60 Hz |
| Mounting Type | Panel-mounted |
| Dimensions | 6 cm × 23 cm × 25.5 cm |
| Weight | 7.4 kg |
| Certification | CE, ISO |
FAQ
Q1: What type of transformer does this relay protect?
A1: It is designed for two-winding transformers in industrial and utility applications.
Q2: Which protection features are included?
A2: Dual-slope differential protection, restricted ground fault detection, and overexcitation blocking.
Q3: What software is compatible with this relay?
A3: The EnerVista 745 software enables configuration, monitoring, and asset management.
Q4: What are the operating conditions?
A4: It operates from −40°C to +60°C with up to 90% non-condensing humidity.
Q5: How is the relay mounted?
A5: It is panel-mounted for secure installation in control cabinets or substations.