Technical Specifications

• Rated Voltage: 100kV AC RMS

• Nominal Capacitance: 4000pF ±2%

• Dividing Ratio: 2000:1 (±1% accuracy)

• Frequency: 60Hz (50-500Hz optional)

• Dielectric Loss: <0.2% @ 25°C

• Partial Discharge: ≤2pC at 100kV

• Insulation Withstand: 110kV/1min (110% rated voltage)

• Operating Duration:

• 60 minutes continuous @ 100% rated voltage

• Continuous operation @ 80% rated voltage

• Cooling System: ONAN (Oil Natural Air Natural)

Advanced Structural Design

Dual-Function Architecture

• Aluminum Corona Rings: Lightweight alloy construction reduces weight while preventing discharge

• Removable Pedestal: Heavy-duty base with quick-release maintenance access

• Scalable HV Connections: Corona-free terminals for flexible configurations

• Modular Design: Field-replaceable components reduce downtime

Precision Measurement System

• Special Measuring Lead-Wire: Direct interface with variable frequency power sources

• Dual-Stage Operation: Supports single-stage and series configurations

• High-Resolution Ratio: 2000:1 division for detailed measurements

Performance Validation

Compliance: Exceeds IEC 61869-11, IEEE C57.13, and ANSI/NETA MTS-2023 standards.

Premium Applications

Calibration Laboratories

• National standards traceability

• Reference divider for meter calibration

• PD measurement system verification

Power Quality Analysis

• Harmonic distortion measurement

• Transient overvoltage capture

• Voltage flicker analysis

High-Energy Research

• Particle accelerator power systems

• Plasma confinement experiments

• Fusion energy test beds

Operational Advantages

• Ultra-High Precision: 2000:1 ratio enables detailed voltage analysis

• Dual-Function Design: Combines voltage division and coupling capabilities

• Exceptional PD Performance: ≤2pC ensures measurement integrity

• Thermal Management: ONAN cooling maintains stability during extended tests

• Maintenance Optimized: Removable base reduces service downtime

Connection & Integration

Measurement Configurations

• Single-Stage Mode: Standard 2000:1 division

• Dual-Stage Series Mode: Extended range for specialized testing

• Coupling Capacitor Mode: Power system signal injection

Wiring Protocol

1. Connect special lead-wire to variable frequency source

2. Implement HV corona-free connections

3. Establish dual-point grounding (≤0.1Ω resistance)

4. Configure for desired measurement mode

5. Perform step-test (25%, 50%, 75%, 100%)

Safety & Maintenance

Critical Procedures

• Pre-Operation Check: Verify oil level and grounding integrity

• Thermal Monitoring: Continuous temperature tracking

• Discharge Protocol: 5-minute discharge time after operation

• Preventive Maintenance: Annual dielectric fluid analysis

Calibration Schedule