745-W2-P5-G5-HI-E | GE Two-Winding Transformer Protection
Manufacturer: GE Fanuc
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Part Number: 745-W2-P5-G5-HI-E
Condition：New with Original Package
Product Type: Two-winding transformers
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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-E is a high-performance transformer protection relay designed to safeguard two-winding transformers in industrial and utility applications. It provides dual-slope percentage differential protection, restricted ground fault detection, and overexcitation protection to maintain reliable transformer operation under various load and fault conditions.
Moreover, the relay integrates with EnerVista 745 software for configuration, monitoring, and diagnostics. Its rugged construction ensures operation in harsh environments, tolerating extreme temperatures and high humidity. The unit also features event recording and oscillography, providing advanced monitoring and predictive maintenance capabilities.
This panel-mounted relay delivers dependable performance in critical power distribution systems, supporting operational efficiency and enhanced system safety.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 745-W2-P5-G5-HI-E |
| Manufacturer | GE Multilin |
| Series | 745 Transformer Protection System |
| Transformer Type | Two-winding transformers |
| Protection Features | Dual-slope percentage differential, restricted ground fault, overexcitation |
| Software Support | 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 |
| Mounting Type | Panel-mounted |
| Weight | 3 lbs (1.36 kg) |
FAQ
Q1: What type of transformer does this relay protect?
A1: It is designed specifically for two-winding transformers in industrial and utility applications.
Q2: Which protection features are included?
A2: Dual-slope percentage differential, restricted ground fault detection, and overexcitation protection.
Q3: What software is compatible with this relay?
A3: EnerVista 745 software allows configuration, monitoring, and diagnostics of the relay.
Q4: What are the environmental tolerances?
A4: It operates between −40°C and +60°C with up to 90% non-condensing humidity.
Q5: How is this relay mounted?
A5: The relay is panel-mounted for secure and reliable installation in control cabinets.