GE 745-W2-P5-G5-HI Transformer Protection Relay

Overview

The GE 745-W2-P5-G5-HI is a two-winding, transformer protection relay from GE Multilin's 745 series. This multi-processor relay offers high-speed protection and management for power transformers of various sizes.


Technical Specifications

• Number of Pulse Output Channels: 8 configurable pulse output channels
• Pulse Width Range: 1 µs to 100 ms
• Pulse Delay Range: 0 µs to 100 ms
• Pulse Frequency Range: 1 Hz to 100 kHz
• Data Transmission Rate: Up to 10 Mbps
• Noise Immunity: Up to 1 kV common mode, up to 5 kV normal mode
• Operating Temperature Range: -40°C to +85°C
• Dimensions: 170 mm (W) x 100 mm (H) x 45 mm (D)
• Weight: 1 kg

Features

• Dual Winding Protection: Monitors two separate transformer windings for faults.
• Multi-processor Design: Enables fast and reliable operation.
• Overexcitation Protection: Safeguards transformers against overvoltage conditions.
• Percent Differential Capabilities: Detects internal transformer faults using current comparisons.
• Built-in Metering: Eliminates the need for additional metering equipment.
• Enhanced LCD Display: Provides clear and concise operational information.

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