GE UR8LV CT/VT Module

Technical Specifications 

UR8LV CT/VT Module is a GE Multilin Universal Relay component used for current and voltage signal measurement in power protection systems. It provides a standard 4CT/4VT configuration, including four current transformer inputs and four voltage transformer inputs for analog signal acquisition. The module uses enhanced diagnostic functions with advanced algorithms to check signal integrity and detect hardware problems during operation. It supports reliable connection between field transformers and relay processing units, helping improve protection system monitoring.

Core Functions

Provides 4 CT input channels for current measurement.
Provides 4 VT input channels for voltage measurement.
Acquires analog current and voltage signals from power systems.
Performs analog data integrity checking through enhanced diagnostics.
Detects CT/VT channel failures and generates fault alarms.
Monitors signal quality to improve protection reliability.
Calculates current and voltage measurement values for relay processing.
Supports RMS value calculation and waveform data processing.
Provides phase current and voltage measurement functions.

Structure

CT Input Section

• Provides current measurement channels for external CT connections.
• Processes phase current and ground current signals.
• Supports accurate current sampling for protection calculations.
• Uses analog integrity checking to monitor CT channel conditions.

• Provides voltage measurement channels for VT connections.
• Receives phase voltage and auxiliary voltage signals.
• Transfers voltage data to the relay processing system.
• Supports voltage measurement for protection and monitoring functions.

• Converts CT/VT input signals into digital measurement data.
• Performs waveform sampling and measurement calculations.
• Provides signal values for relay protection algorithms.

• Uses enhanced diagnostic functions to detect analog channel failures.
• Monitors internal CT/VT module conditions.
• Generates alarms and blocks incorrect protection operations when faults are detected.

FAQ  技术常见问题解答

Q: What CT and VT configuration does UR8LV provide?
A: It provides a standard 4CT/4VT configuration with enhanced diagnostics.

Q: How many current inputs does UR8LV support?
A: It supports 4 CT input channels for current measurement.

Q: How many voltage inputs does UR8LV include?
A: It includes 4 VT input channels for voltage measurement.

Q: What CT secondary ratings support UR8LV?
A: It supports 1 A or 5 A CT secondary connections.

Q: Are your products brand new?
A: Yes. We only supply 100% original and brand-new products. All items are sourced through authorized channels and have never been used or refurbished.

Q: Why can customers buy with confidence?
A: Because every product is backed by our 1-Year Warranty Guarantee of Quality, ensuring reliability, customer satisfaction, and long-term support after delivery.

Q: Do you provide international shipping?
A: Yes. We ship products to customers worldwide using reliable international logistics services such as EMS, DHL, UPS, and FedEx.

You May Also Like: