URSHB | GE UR SHB Power Supply Module | UR Series Relay PSU

Overview

The GE URSHB is a dedicated power supply module engineered for GE Multilin UR series protection relays. It delivers stable and reliable DC power to relay electronics, ensuring continuous operation in substation and industrial protection systems. The module is designed for both AC/DC and low-voltage DC input versions, providing flexibility and redundancy in critical applications.

Key Applications

• Substation protection and monitoring systems

• UR series relay panels and control units

• Industrial environments requiring high-reliability DC power

• Systems where redundancy and uninterrupted operation are critical

Technical Specifications

Key Features

• Compact modular design for easy replacement and installation

• High efficiency reduces energy loss and thermal stress

• Wide input voltage range accommodates diverse system requirements

• Industrial-grade durability with extended temperature tolerance

• Supports redundant configurations for critical protection applications

• Lightweight and panel-mountable for space-saving installations

FAQ

Q: Can the URSHB be used with other relay series?
A: The URSHB is specifically designed for GE Multilin UR series relays and is not recommended for other relay families.

Q: What is the difference between the low-voltage and universal AC/DC versions?
A: Low-voltage DC supports 8–48 VDC input with up to 15 A output, while universal AC/DC handles 10–250 V AC/DC input with up to 5 A per relay channel.

Q: Is redundancy supported?
A: Yes, the module is compatible with redundant power configurations to maintain uninterrupted relay operation.

Q: What environments are suitable for installation?
A: Designed for industrial and substation environments with extended temperature ranges and IP54 protection for the DC version.