CT/VT Module GE UR 4LA |Precision Power Component
Description
GE UR 4LA CT/VT Module is a precision power component designed as an analog input extension module for GE Multilin UR series universal protection relays, used to collect and process current and voltage signals for power system protection, measurement, and control.
| Specification | Value |
|---|---|
| Phase Current Transformers (CTs) Quantity | 3 |
| CT Rated Ratio | 1A/5A |
| Ground Current Transformer Quantity | 1 |
| Voltage Transformers (VTs) Quantity | 4 |
| Operating Temperature Range | -40 to 70 degrees Celsius |
| Electromagnetic Compatibility | Complies with IEC 61000-4 series and IEEE C37.90 standards |
Key Features:
- High precision current and voltage measurement with error within industry standard ranges
- Flexible configuration via EnerVista UR software for input ranges and filter parameters
- Enhanced diagnostic function to detect analog channel measurement faults and trigger module fault alarms
- Modular design with hot-swappable capability for easy maintenance and upgrade
- Strong electromagnetic compatibility for stable operation in complex electromagnetic environments
- Broad compatibility with UR series relay CPU modules, including old and new hardware models
Applications:
- Intelligent substations for transformer, line, and bus protection and monitoring
- Industrial power distribution systems for motor and capacitor bank overcurrent, short circuit, and ground fault protection
- Power quality monitoring systems for voltage sag, swell, and harmonic measurement
- Renewable energy generation facilities for grid-connected generator output monitoring and stability control
Related Models:
- GE UR8AH CT/VT Module
- GE UR8FV CT/VT Module
- GE UR 8L CT/VT Module
- GE UR 8M CT/VT Module
- GE UR 8N CT/VT Module