GE Multilin UR9GV UR 9GV Analog Input Module

Product Overview

The GE Multilin UR9GV is a high-performance analog input module in the Universal Relay (UR) series. It acquires precise AC current and voltage signals from CTs and VTs, enabling reliable protection, monitoring, and metering across industrial power systems. Designed for versatile integration, it supports differential, phase, and ground protection schemes, making it ideal for generators, transformers, motors, and feeders. Moreover, the module’s hot-swappable design ensures maintenance can be performed without disrupting system operation.

Key Features and Benefits

• Simultaneous current and voltage input support for flexible protection schemes.

• High-accuracy measurement enhances overall system reliability and safety.

• Enhanced signal diagnostics and self-monitoring reduce the risk of undetected faults.

• Hot-swappable plug-in design minimizes downtime during maintenance.

• Seamless integration with the UR platform provides advanced metering and protection functions.

• Supports complex protection schemes such as differential, phase-to-phase, and ground applications.

Technical Specifications

• Module Type: Analog input module for UR series relays

• Current Inputs: 4 CT inputs

• Voltage Inputs: 4 VT inputs

• Measurement Capability: Differential and phase-to-ground measurements

• Power Supply: Drawn from UR relay chassis

• Mounting: Plug-in, hot-swappable for UR chassis

• Operating Temperature Range: –40 °C to +70 °C

Typical Applications

• Generator, transformer, and motor protection systems

• Feeder protection and monitoring in industrial plants

• Integration into complex UR platform protection schemes

• Advanced metering and monitoring applications in electrical networks

FAQ

Q: Is the UR9GV compatible with all UR series relays?
A: Yes, the UR9GV is fully compatible with all Universal Relay (UR) series devices, enabling flexible system integration.

Q: Can this module be replaced without powering down the system?
A: Yes, its hot-swappable design allows maintenance or replacement without interrupting system operation.

Q: What types of measurements does the UR9GV support?
A: It supports differential, phase-to-phase, and phase-to-ground measurements for both current and voltage inputs.