UR-7CH | GE Multilin | Communication Module

Description

The GE UR 7CH Communication Module enables Ethernet, serial, and UR‑backplane data exchange for Multilin UR‑series protection relays, supporting secure relay‑to‑relay, relay‑to‑SCADA, and station‑level communication.

Specifications

• Manufacturer: GE Multilin

• Part Number: UR‑7CH

• Module Type: Communication Module

• Ethernet Ports: Dual Ethernet channels (redundant or independent)

• Serial Ports: RS‑232 / RS‑485 interfaces

• Supported Protocols: IEC 61850, DNP3, Modbus, IEC 60870‑5‑103

• Backplane Interface: High‑speed UR internal communication bus

• Cybersecurity: Password protection and secure access control

• Diagnostics: Communication status and channel health monitoring

• Relay Compatibility: All GE UR relays (F35, L60, C30, B30, T60, etc.)

• Applications: SCADA integration, relay networking, station communication

Features

• Multi‑Protocol Support: IEC 61850, DNP3, Modbus, IEC 60870‑5‑103

• Dual Ethernet Channels: Redundant or independent communication paths

• Serial Communication: RS‑232/RS‑485 for legacy system integration

• High‑Speed UR Networking: Fast relay‑to‑relay and relay‑to‑controller data exchange

• Secure Access Control: Password‑protected configuration and restricted access

• Full UR Compatibility: Works with all GE Multilin UR protection platforms

• Hot‑Swappable Design: Replaceable without removing the relay from service

FAQ – Common Questions

• What_does_UR-7CH_do: It provides Ethernet, serial, and IEC‑compliant communication for UR relays.

• Which_protocols_are_supported: IEC 61850, DNP3, Modbus, IEC 60870‑5‑103.

• Is_it_compatible_with_all_UR_relays: Yes, including F35, L60, C30, B30, T60, and others.

• Does_it_support_redundant_Ethernet: Yes, dual Ethernet channels allow redundancy.

• Is_it_hot_swappable: Yes, it can be replaced without shutting down the relay.