GE URSHB Power Supply Module

Technical Specifications 

GE URSHB Power Supply Module is part of the UR Series protection relay system and provides dependable power support for compatible GE Multilin Universal Relay applications. It is a UR-SH generation power supply module designed for stable operation in industrial protection and control environments. The module supports reliable power input and output performance, helping connected relay systems maintain consistent operation. URSHB is commonly used in substation automation, power distribution, and industrial monitoring systems where continuous performance is required. It features efficient power management, strong compatibility with UR series relay platforms, and practical integration for replacement or maintenance applications.  

Functional Characteristics

Supports high reliability operation in substation and industrial protection systems.
Compatible with UR modular relay platform for easy replacement.
Supports AC/DC input power configurations for flexible applications.
High range input supports 125 to 250 V DC nominal voltage.
High range AC input supports 100 to 240 V at 50/60 Hz.
Extended DC input range supports 88 to 400 V DC.
Provides increased output power up to 45 W.
Built-in over temperature protection shuts down at 105°C.
Isolation voltage withstand reaches 2300 V AC.
Hold-up capability supports 50 ms voltage loss protection.
Extended life expectancy reaches up to 40 years at 45°C.
Supports direct replacement of previous UR-1H and UR-RH modules.
Provides reliable power support for relay control functions.

Structure

Power Supply Module Assembly: The module consists of a power input section, conversion circuit, control circuit, protection circuit, and output interface.
Input Interface: Supports AC/DC power input connection for integration with GE Multilin UR Series relay systems.
Power Conversion Section: Contains switching power components that convert input power into stable internal DC voltage supplies.
Control Circuit: Includes voltage regulation and monitoring circuits to maintain stable power output during operation.
Protection Circuit: Integrates electrical protection functions such as over-temperature protection and power fault monitoring.
Output Connector: Provides connection points for supplying power to the relay main unit and internal modules.
Modular Housing: Uses a compact plug-in structure for installation inside the UR relay chassis.

FAQ  技术常见问题解答

Q: What frequency range does URSHB operate with AC input?
A: It supports AC input operation at 50 Hz and 60 Hz frequency.

Q: How much output power can URSHB provide?
A: It provides up to 45 W output power for relay system operation.

Q: What DC input range is available for URSHB?
A: The supported DC input range is 88 to 400 V DC.

Q: What protection function does URSHB include?
A: It includes over temperature protection with shutdown at 105°C.

Q: Are your products brand new?
A: Yes. We only supply 100% original and brand-new products. All items are sourced through authorized channels and have never been used or refurbished.

Q: Why can customers buy with confidence?
A: Because every product is backed by our 1-Year Warranty Guarantee of Quality, ensuring reliability, customer satisfaction, and long-term support after delivery.

Q: Do you provide international shipping?
A: Yes. We ship products to customers worldwide using reliable international logistics services such as EMS, DHL, UPS, and FedEx.

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