Industrial Communication Module UR7HH | GE Multilin UR Series

Product Description (Copy-ready for Shopify / WordPress)

The GE Multilin UR7HH Multi-mode 2 Channel Communications Module enhances UR Series Universal Relays by providing reliable interrelay communication. It features dual independent channels, ensuring continuous network operation even if one channel fails. Moreover, it integrates seamlessly into Ethernet, serial, and industrial communication networks for flexible deployment.

Designed for substation automation and industrial protection systems, the UR7HH allows relays to exchange critical protection and control data efficiently. In addition, its ruggedized construction and wide temperature range make it suitable for harsh environments and utility-grade applications. The module is fully compatible with EnerVista UR configuration software, simplifying setup and diagnostics.

Technical Specifications

General Information
Brand: GE Multilin
Model: UR7HH
Category: Automation Product
Type: Communications Module for UR Series Relays
System Compatibility: GE Multilin UR Series 

Communication Channels
Channels: 2 independent communication channels
Interfaces: 2 × RJ45 Ethernet ports, 1 × Fiber port, RS485
Protocols Supported: IEC 61850, Modbus TCP/IP, DNP3, RS485
Data Bandwidth: Up to 1 Gbps
Redundancy: Dual power input and dual network hot-standby

Power & Environmental
Power Supply: 24 V AC/DC nominal
Operating Temperature: –30 °C to +70 °C
Storage Temperature: –45 °C to +85 °C
Protection Rating: IP40

Physical Dimensions
Dimensions: 15 cm × 18 cm × 4 cm
Weight: 1.2 kg
Mounting: DIN-rail or panel

FAQ

Q1: Is the UR7HH compatible with all UR Series relays?
Yes, it is designed to work with all GE Multilin UR Series Universal Relays.

Q2: How many communication channels are available?
The module offers two independent channels for redundancy and reliability.

Q3: Which protocols does the UR7HH support?
It supports IEC 61850, Modbus TCP/IP, DNP3, and RS485 protocols.

Q4: Can the module operate in harsh environments?
Yes, it has a rugged design and wide operating temperature from –30 °C to +70 °C.

Q5: What software is used for configuration?
EnerVista UR configuration software allows full module setup and diagnostics.