UR-RHH GE Universal Relay Rear Hardware Module in stock

• Brand
  GE
• Model
  UR-RHH
• Product Name
  Universal Relay Rear Hardware Module
• Place of Origin
  United States
• Customs HS Code
  85389000
• Power Supply
  125 V DC / 250 V DC
• Dimensions
  197 mm × 120 mm × 45 mm
• Weight
  0.32 kg
• Operating Temperature
  -40°C to +85°C
• Storage Temperature
  -50°C to +100°C
• Warranty
  12 month
• Product Status
  new

Key Advantages of GE UR-RHH Power Supply Module

Full compatibility with the entire GE Multilin UR universal relay lineup

Hot-swappable compact form factor, enabling convenient rack installation and simple field maintenance

Broad AC and DC dual-input voltage range to adapt to diverse site power supplies

Integrated overvoltage, overcurrent and short-circuit fault protection circuitry

Consistent, low-noise power output to sustain steady operation of protective relays

Superior shock and vibration tolerance, well-adapted to demanding substation operating conditions

Modular architecture supports flexible system expansion and configuration modification

Low failure probability and extended service lifespan to cut on-site maintenance expenses

Fully meets global standards for power system protection and control equipment

Rapid fault response capability to prevent protective relay shutdown during power anomalies

Power distribution substations

Generator protection & control systems

Transformer differential protection panels

Medium-voltage switchgear control cubicles

Industrial power plant protection assemblies

Railway traction power supply stations

On-site electrical control rooms for oil and gas facilities

Mining power distribution control cabinets

Renewable energy collection stations (solar parks, wind farms)

Marine power distribution protection systems

Electrical safety control systems for petrochemical plants

Backup power protection cabinets in data centers

 FAQ for GE UR-RHH Redundant Power Supply Module

Q: What is GE UR-RHH?

A: The GE UR-RHH is a redundant power supply module for the GE Multilin UR universal relay family. It provides dual power input to guarantee continuous power for protection IEDs in power distribution and transmission systems.

Q: Which relay models are compatible with GE UR-RHH?

A: UR-RHH works with GE UR series relays including F60, D60, F650, UR8CH, UR6AH and other UR platform protection relays. It is installed in the dedicated power slot of the UR chassis.

Q: What are the input voltage specifications of GE UR-RHH?

A: It supports 125–250 V DC and 100–240 V AC input, rated power 35W, designed for substation harsh working conditions.

Q: Does GE UR-RHH support hot swap?

A: Yes, the UR-RHH redundant power module supports hot-swap replacement under normal running status, without shutting down the whole relay system.

Q: What industries commonly use GE UR-RHH?

A: It is widely deployed in power plants, electrical substations, oil & gas, mining and heavy industry for critical power protection control systems.

Q: Is GE UR-RHH still in production?

A: GE UR series including UR-RHH has been end of manufacturing. We supply new surplus and tested used replacement units for maintenance and retrofit projects.

Q: What certifications does GE UR-RHH have?

A: UR-RHH carries UL, CE and RoHS certifications, and meets substation environmental and EMC standards.

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