GE UR9WH Relay CPU Module

Technical Specifications 

The UR9WH supports relay protection applications in power generation, transmission, distribution, petrochemical, and industrial automation environments. It works as the main processor inside the UR platform, handling control algorithms, diagnostic functions, and programmable logic operations. The module provides stable integration with UR-series chassis and supports communication functions through industrial protocols such as Modbus, Ethernet, and RS-485. With its reliable processing performance and modular structure, the UR9WH helps maintain accurate operation of protection systems and improves system coordination in demanding industrial applications. It is supplied as a GE Multilin original module and is suitable for replacement, maintenance, and expansion of existing UR relay systems.

Core Functions

Central processing unit for GE Multilin Universal Relay (UR) Series systems.
Executes protection logic, control commands, and relay firmware operations.
Processes real-time signals from protection and monitoring functions.
Controls relay communication and data exchange between modules.
Supports programmable logic functions through FlexLogic™ configuration.
Provides system diagnostics and status monitoring functions.
Manages fault detection and protection algorithm execution.

Structure

Processor Section

• High-performance microprocessor
• Executes relay firmware
• Runs protection and control algorithms
• Performs data processing and diagnostics
• Memory Section

• Configuration and setting storage
• Event records and oscillography data storage
• Protection Processing Engine

• Distance protection
• Differential protection
• Voltage/frequency protection
• Other programmable protection functions

FAQ  技术常见问题解答

Q: What firmware does UR9WH run?
A: It runs embedded relay firmware for protection and automation operations.

Q: What data recording function does UR9WH support?
A: It supports event records and oscillography data collection.

Q: How does UR9WH communicate with SCADA systems?
A: It transfers monitoring and control information through communication interfaces.

Q: What role does UR9WH play in a UR relay platform?
A: It acts as the main processing unit that coordinates relay functions.

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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