LQHVF 2000kV/1050pF Coupling Capacitor & Capacitive Voltage Divider

Three-Stage High Voltage Measurement System with ONAN Cooling & Scalable Configuration

Core Advantages

• 3-Stage Modular Design - 350kV per stage for flexible testing configurations

• ≤±1% Measurement Accuracy - Precision voltage division

• ONAN Cooling System - Oil Natural Air Natural thermal management

• Scalable Corona-Free Connections - Aluminum alloy corona rings

• Multi-Connection Testing - Single/double stage voltage measurement

Technical Specifications

Innovative Design Features

Modular Stage Configuration

Three independent 350kV stages enable:

• Single-stage testing (350kV)

• Two-stage serial connection (700kV)

• Full three-stage operation (1050kV)

Advanced Corona Management

Aluminum alloy corona rings provide:

• Discharge-free operation at 110% rated voltage

• Modular design for easy transport/assembly

• Scalable HV connections

Measurement System

• Special lead-wire connection to variable frequency power source

• Removable pedestal with anti-tip stability

• HV corona-free termination points

Testing Capabilities

• Dielectric Withstand Validation - 1155kV/1min insulation testing

• Precision Voltage Division - 4000:1 ratio for measurement systems

• Partial Discharge Detection - Coupling capacitor functionality

• Frequency-Variable Applications - 60Hz optimized performance

Compliance & Safety

Meets international standards for HV equipment:

1. IEC 60060 (High-voltage test techniques)

2. IEC 60270 (Partial discharge measurements)

3. IEEE 4 (Standard for HV testing protocols)

Safety Certification: Successfully passes 110% overvoltage tests with zero discharge phenomena

Deployment & Maintenance

• Transportation: Modular corona rings and removable pedestal simplify logistics

• Installation: Integrated measurement leads for quick setup

• Cooling Maintenance: Annual ONAN system inspection

• Calibration: Biennial ratio verification (NIST traceable)