The UR8FV Relay Module from General Electric’s Multilin UR Series is a precision CT/VT input module engineered for advanced monitoring and protection in industrial and utility power systems. Designed to integrate seamlessly with GE Multilin Universal Relays, it provides reliable analog input acquisition for current and voltage signals, ensuring accurate system oversight and fault detection.
Key Technical Specifications
Model:UR8FV
Type: Relay CT/VT Module
Inputs Supported:
Three phase CT inputs (1A/5A)
One ground CT input (1A/5A)
Four-terminal VT input
Measurement Accuracy:
Current: ±0.5% FS
Voltage: ±0.2% FS
Frequency Range: 45–65 Hz
Compatible Ranges:
CT: 1A or 5A
VT: 115V, 230V, 460V, 575V
Analog Signal Capacity: Up to 24 CT/VT signals
Ground Fault Protection: Sensitive grounded input support for high-impedance systems
Construction: Compact, durable design for long-term reliability
Physical Specs:
Dimensions: 8.2 × 12.2 × 6 cm
Weight: 0.36 kg
HS Code: 8537101190
Origin: USA
Condition: Brand New
Availability: In Stock
Application Scenarios
Monitoring AC power lines in industrial plants and utility substations
Ground fault detection in high-impedance grounded systems
Upgrading or replacing legacy CT/VT modules in GE Multilin relay systems
Precision measurement for protection and control in distributed power networks
FAQ
Q: What CT and VT ranges are supported by the UR8FV? A: CT inputs support 1A or 5A, while VT inputs support 115V, 230V, 460V, or 575V.
Q: How accurate are the measurements? A: ±0.5% FS for current and ±0.2% FS for voltage.
Q: Can the UR8FV be used for ground fault protection? A: Yes, it supports sensitive grounded inputs for accurate fault detection.
