Product Description
General Electric 745-W2-P5-G5 Transformer Protection Relay
Product Overview
- Description: The General Electric 745-W2-P5-G5 is a Multilin 745 transformer protection relay designed for protection, control, and monitoring of power transformers in utility and industrial applications, including power generation
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | General Electric |
| Series | Multilin 745 |
| Model/Part Number | 745-W2-P5-G5 |
| Model Type | Transformer Protection Relay |
| Function | Protects, controls, and monitors power transformers |
| Display | 40-character LCD with keypad |
| Inputs | 6 current inputs (3 per winding), 4 digital inputs |
| Outputs | 5 relay outputs (1 trip, 4 auxiliary) |
| Communication Interfaces | Modbus RTU (RS485), RS232 |
| Signal Conditioning | Internal signal processing for current and digital inputs |
| Measurement Range | Phase current: 0.1–20 x CT rating Ground current: 0.02–5 x CT rating |
| Accuracy | ±2% for current measurements |
| Redundancy | Non-redundant |
| Diagnostics | Self-test, event logging, fault diagnostics |
| Compatibility | Integrates with SCADA systems, GE Multilin EnerVista software |
| Power Supply | 125–250 VDC or 100–240 VAC (50/60 Hz) |
| Power Consumption | 15 W max |
| Environmental Specifications | Operating Temperature: -40°C to +60°C Storage Temperature: -40°C to +80°C Relative Humidity: 5% to 95% non-condensing |
| Enclosure | IP40 (front), IP20 (rear) |
| Dimensions | 178 mm (H) x 216 mm (W) x 152 mm (D) |
| Weight | 2.8 kg |
| Mounting | Panel mount |
| Certifications | CE, UL, cULus, IEC |