UR8LM | GE Multilin UR Series | CT/VT Measurement Module

Overview  

The GE UR8LM CT/VT Module is part of the Multilin Universal Relay (UR) series, designed to provide precise current and voltage measurement for protection and monitoring applications. It supports both phase and ground CTs, ensuring accurate diagnostics and reliable integration into electrical systems.

Technical Specifications

• Manufacturer: General Electric Multilin

• Model: UR8LM

• Type: CT/VT Module

• Phase CTs: 3 channels, rated for 1 A / 5 A

• Ground CTs: 1 channel, rated for 1 A / 5 A

• Frequency Range: 50/60 Hz

• Burden Rating: 1 VA (typical)

• Operating Temperature: -40°C to +70°C (-40°F to +158°F)

• Storage Temperature: -40°C to +85°C (-40°F to +185°F)

• Mounting: Panel mount or relay integration

• Dimensions: Compact design for UR series compatibility

• Weight: Approx. 0.8–1.0 kg

Key Features

• Supports both phase and ground CTs for comprehensive monitoring

• High accuracy for current and voltage measurement

• Wide operating temperature range for harsh environments

• Seamless integration with GE Multilin UR series relays

• Compact and durable design for long-term reliability

Applications

• Substation automation requiring CT/VT measurement

• Power system monitoring and diagnostics

• Relay-based protection schemes

• Industrial control systems needing precise current and voltage inputs

FAQ

• Q: What CT ratings does the UR8LM support?  A: It supports 1 A and 5 A ratings for both phase and ground CTs.

• Q: Is the UR8LM compatible with other UR series modules?  A: Yes, it is designed specifically for integration with the GE Multilin UR series.

• Q: What environments can the UR8LM operate in?  A: It is suitable for harsh industrial conditions, with operating temperatures from -40°C to +70°C.