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GE Multilin UR6CV Universal Relay Voltage Transformer Module
​High-Precision Voltage Sensing for Multilin UR Systems
The GE Multilin UR6CV serves as a critical Voltage Transformer (VT) input module within the Universal Relay (UR) ecosystem. This module provides the precise analog-to-digital conversion required for voltage-based protection and metering functions across power generation and distribution networks. By processing high-accuracy voltage signals, the UR6CV enables the main processor to execute complex algorithms such as distance protection, synchrocheck, and under/overvoltage monitoring. Consequently, this component acts as the primary sensory interface for the relay, ensuring that the protection system responds to grid instabilities with sub-cycle speed and surgical precision.Advanced Protection and Monitoring Capabilities
Regarding its functional integration, the UR6CV supports an extensive suite of protective elements that safeguard electrical assets. For instance, it facilitates line-to-ground and line-to-line voltage measurements, which are essential for calculating power quality parameters and detecting phase imbalances. Furthermore, the module utilizes high-speed sampling to assist in waveform capture and event recording, allowing engineers to perform detailed post-fault analysis. Because it integrates seamlessly with the UR Series backplane, the module transmits real-time data to the central processing unit, thereby maintaining continuous oversight of the electrical grid's health and stability.Robust Hardware and Network Security
In addition to its measurement accuracy, the UR6CV features a modular, plug-and-play architecture that simplifies both initial installation and long-term hardware maintenance. The unit incorporates hardware-level filtering to eliminate electromagnetic interference, which ensures signal purity in high-voltage substation environments. Moreover, when paired with the relay's communication CPU, the module supports advanced networking protocols including IEC 61850 and IEEE 1588 time synchronization. To address modern infrastructure threats, the system utilizes CyberSentryâ„¢ technology to provide robust cybersecurity, protecting the internal voltage data and configuration settings from unauthorized access or external manipulation.Technical Specifications
- Brand: General Electric (GE Multilin)
- Model Number: UR6CV
- Product Range: UR Series Universal Relays
- Module Type: Voltage Transformer (VT) Input Module
- Measurement Accuracy: High-precision analog-to-digital conversion
- Protection Functions: Distance, Synchrocheck, Under/Overvoltage, Directional Power
- System Integration: DCS and SCADA compatible
- Weight: 0.36 kg
- Dimensions: 8.2 cm x 12.2 cm x 6.0 cm
