Overview
The GE Multilin UR6TV, also cataloged as the UR6TV Universal Relay Module, operates as a dedicated hardware component for voltage, current, and protection signal processing within GE Multilin UR Series relay platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | GE Multilin UR6TV |
| Brand | GE Multilin |
| Origin | United States |
| Weight | Not specified by manufacturer |
| Dimensions | UR Series plug-in module format, installed in standard UR chassis |
| Operating Temp | -40 deg C to +60 deg C |
| Power Consumption | Supplied from UR Series chassis power bus; exact consumption depends on configuration |
| Hardware Type | Modular protection relay input/output module |
| System Platform | GE Multilin Universal Relay (UR) Series |
| Communication Support | IEC 61850, DNP 3.0, Modbus RTU/TCP, IEC 60870-5-104 depending on relay configuration |
| Installation Method | Front-access plug-in module installation within UR chassis |
| Signal Processing | Digital protection measurement and control signal processing |
Backplane Communication and Firmware Compatibility
The GE Multilin UR6TV integrates with the UR Series backplane architecture and exchanges processed signals with the main relay CPU module. The module uses the internal communication bus for configuration data, protection logic execution, and diagnostic information transfer.
The UR platform supports firmware-managed hardware compatibility, allowing the installed module configuration to operate with corresponding EnerVista UR Setup software versions. Therefore, firmware revision matching must be verified before replacement or system modification.
The module supports deterministic internal data exchange between protection functions, metering functions, and control logic. In addition, the modular design allows I/O density scaling through compatible UR Series hardware combinations.
Frequently Asked Questions
Q: Can the GE Multilin UR6TV module be installed or removed while the relay is energized?
A: The UR6TV module uses a plug-in architecture; however, hot-swap operation depends on the specific UR chassis configuration and application requirements. Technicians should isolate power before module replacement unless the system documentation confirms live replacement capability.
Q: How does the UR6TV communicate with the main relay processor?
A: The module communicates through the internal UR Series backplane bus. The processor manages protection algorithms, configuration parameters, and diagnostic data exchange.
Q: Does the UR6TV require separate field power wiring?
A: The module receives internal power from the UR chassis. External wiring requirements depend on the installed relay configuration and connected field devices.
Field Installation Guidelines
- Install the GE Multilin UR6TV module only in the designated UR Series chassis slot specified by the relay configuration manual.
- Verify the module part number and hardware revision before installation to maintain firmware compatibility.
- Disconnect or isolate field wiring before removing the module from the chassis.
- Maintain proper separation between communication wiring, power conductors, and high-voltage signal cables.
- Use shielded cables for sensitive analog signal connections and terminate cable shields according to the substation grounding design.
- Inspect connector contacts and module guides before insertion to prevent mechanical damage.
- Confirm relay self-diagnostics, module recognition, and configuration parameters after installation.
