Product Overview

The 745-W2-P5-G5-HI is a high-performance transformer protection system developed by GE Multilin, part of the 745 series. Designed for critical power infrastructure, this relay provides comprehensive protection for two-winding transformers, including differential, ground, and overexcitation protection.

It features advanced diagnostics, dynamic CT ratio mismatch correction, and thermal overload protection. The 745-W2-P5-G5-HI is engineered for harsh environments, with wide temperature tolerance and high humidity resistance, making it ideal for utility substations and industrial power systems.

Technical Specifications

Key Features

• Dual-winding transformer protection with adaptive settings

• Dynamic CT ratio mismatch correction for accurate fault detection

• Overexcitation and thermal overload protection extend transformer life

• Enhanced display with real-time diagnostics and event logging

• Wide environmental tolerance for substation-grade reliability

Application Scenarios

The 745-W2-P5-G5-HI is ideal for protecting power transformers in substations, industrial plants, and generation facilities. Its advanced protection logic and communication capabilities make it a cornerstone of modern grid automation.

Frequently Asked Questions (FAQ)

Q: Is this module brand new and original?

A: Yes, all units are factory-new and original from GE Multilin.

Q: Do you have stock available? How fast can you ship?

A: We have inventory ready. Orders ship within 3 days to 2 weeks depending on quantity.

Q: What logistics providers do you use?

A: We typically ship via DHL, FedEx, and other reliable carriers.

Q: What if there is a quality issue?

A: We offer a 30-day return policy for any quality-related concerns.