<100kV Range
LQHVF 60kV/2000pF Capacitive Voltage Divider
High-capacitance solution for wide-frequency power system testing featuring ultra-low loss performance and dual-stage measurement flexibility. Engineered for resonant test systems, harmonic analysis, and precision HV applications.
Core Technical Specifications
Rated Voltage: 60kV AC RMS
Nominal Capacitance: 2000pF +5%
Dividing Ratio: 1000:1 (±1% accuracy)
Frequency Range: 30-300Hz (extended range available)
Dielectric Loss: <0.2% @ 25°C
Capacitance Deviation: ≤±2.5%
Partial Discharge: ≤5pC at 60kV
Insulation Withstand: 66kV/1min (110% rated voltage)
Operating Duration: 60 minutes continuous @ 100% rated voltage
Advanced Design Features
Optimized Construction
Aluminum Corona Rings: Lightweight alloy reduces shipping weight while preventing corona discharge
Removable Pedestal: Stable base with quick-release mechanism for maintenance
HV Connection System: Corona-free scalable terminals for flexible configurations
Measurement Versatility
Special Measuring Lead-Wire: Direct connection to variable frequency power sources
Single/Dual-Stage Operation: Supports complex testing scenarios
Wide Frequency Response: Maintains accuracy across 30-300Hz range
Performance Validation
Test Parameter | Standard | Performance |
---|---|---|
Frequency Response | IEC 60060-1 | ±0.8% deviation 30-300Hz |
Temperature Stability | IEC 60270 | ±0.3% capacitance shift (-25°C to +55°C) |
Partial Discharge | IEC 60270 | <4.5pC @ 60kV |
Impulse Withstand | IEC 60060-1 | 170kV (1.2/50μs wave) |
Compliance: Meets IEC 61869-11, IEEE C57.13, and ANSI/NETA MTS-2023 standards.
Specialized Applications
Resonant Testing Systems
Transformer frequency response analysis
Cable resonant testing
Gas-insulated switchgear testing
Power Quality Analysis
Sub-harmonic measurement
Voltage fluctuation analysis
Flicker monitoring
Research & Development
Power electronics prototype testing
Renewable energy converter validation
Medium-frequency transformer research
Operational Advantages
Wide Frequency Range: 30-300Hz coverage for specialized testing
High Capacitance Stability: ≤±2.5% deviation ensures measurement consistency
Ultra-Low Loss: <0.2% dielectric loss enables precise energy measurements
Transport Optimized: Aluminum components reduce shipping costs
Measurement Flexibility: Dual-stage configuration supports diverse test scenarios
Connection & Installation
Configuration Options
Single-Stage Mode: Standard 1000:1 division for routine testing
Dual-Stage Series Mode: Extended range for high-precision applications
HV Connections: Corona-free terminals accept various connector types
Grounding Protocol
Establish dual-point ground connection to base plate
Verify continuity (≤0.1Ω resistance)
Connect safety ground before energization