GE URRHH Redundant power module
Specific Parameters
Core and Function Parameters
Product Type Industrial-grade Redundant Power Supply Module (Special Power Supply Module for Universal Relays)
Manufacturer GE (GE Multilin)
Model URRHH
Series Multilin UR Series (Universal Relay Series)
Core Functions System Power Supply, Redundant Power Supply Guarantee, Power Supply Status Monitoring, Fault Alarm
Compatible Systems GE Multilin UR Series Universal Relay Systems, All UR Series Modules
Working Modes Supports Redundant Configuration and Non-redundant Configuration
Powered Devices UR Series Universal Relays, CT/VT Signal Modules, I/O Modules, Communication Expansion Modules
Protection Functions Overcurrent Protection, Overvoltage Protection, Short-circuit Protection, Over-temperature Protection
Diagnostic Functions Power Supply Module Self-diagnosis, Power Supply Status Monitoring, Fault Status Feedback, Continuous Self-test
Communication Interface RS-232/RS-485 Interface
Supported Protocols Modbus Protocol
Installation Method 19-inch Rack Plug-in Installation (compatible with UR Series Standard Base Units)
Certification Standards IEC 60255 Standard, ANSI/IEEE C37.90 Standard, GB/T 15543 Standard, RoHS Certification
Status Indication Independent LED Indicators for Power Normal, Redundant Status, Fault Alarm
Electrical and Performance Parameters
Input Voltage Range 24-48V DC (Low Range), 100-250V AC/DC (High Range)
Output Voltage 24V DC
Output Power 35W
Output Current 1.46A
Power Efficiency ≥90%
Input Frequency Range 47-63Hz
Internal Fuse Rating 4A/250V
Measurement Accuracy ±0.5% of Reading
Repeatability ±0.1% of Reading
Isolation Level Electrical Isolation Between Input and Output Complies with Industrial Power Supply Standards
Anti-interference Performance Complies with Industrial Electromagnetic Compatibility Standards
Physical and Environmental Parameters
Overall Dimensions 100mm×60mm×30mm (Length×Width×Height)
Weight Approximately 0.5kg
Operating Temperature Range -40°C to 70°C
Storage Temperature Range -40°C to 85°C
Relative Humidity 5%-95% (non-condensing, no dew)
Protection Rating IP67 (per IEC 60529)
Housing Material Industrial-grade Flame-retardant Housing
Vibration Resistance Complies with Industrial Power Equipment Vibration Standards
Shock Resistance Complies with Industrial Power Equipment Shock Standards
Service Life Typical 100,000 Hours
Product Performance
Wide voltage input design compatible with 24-250V AC/DC, adapting to different industrial power supply scenarios with strong power supply flexibility
35W output power + ≥90% high conversion efficiency, low energy consumption and low heat generation, ensuring high stability during long-term operation
Supports redundant configuration, seamless switching in case of faults, guaranteeing uninterrupted power supply for core control systems with extremely high reliability
Integrates multiple protection and self-diagnosis functions, real-time monitoring of power supply status, timely fault alarms and convenient operation and maintenance
RS-232/RS-485 communication interface + Modbus protocol, enabling remote monitoring of power supply status with convenient data interaction
Plug-in installation compatible with UR series standard base units, no additional adaptation required, ensuring efficient installation and replacement
Wide operating temperature range of -40°C to 70°C + IP67 protection rating, resisting harsh environments such as high and low temperatures, humidity and dust
Typical service life of 100,000 hours, reducing maintenance and replacement frequency with low long-term use costs
Low-noise design, suitable for noise-sensitive industrial applications with excellent environmental adaptability















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