100kv ~ 200kV Range
LQHVF 132KV/3000pF Capacitor Voltage Divider: Precision High Voltage Measurement
Engineered for High Voltage Accuracy
The LQHVF 132KV/3000pF capacitor voltage divider delivers precise voltage measurement in power transmission and industrial testing applications. With a ±1.5% accuracy rating and 1500:1 partial pressure ratio, this device meets critical high voltage measurement requirements for utilities and laboratories.
Technical Specifications
Parameter | Specification |
---|---|
Rated Voltage | 132KV |
Capacitance | 3000pF |
Partial Pressure Ratio | 1500:1 (certified measurement report included) |
Accuracy | Measurement error ≤ ±1.5% |
Dielectric Loss | ≤0.5% |
Insulation Level | 1.1 x rated voltage withstand (1 minute) |
Operating Frequency | 20-300Hz |
Duty Cycle | 60 minutes continuous operation at 100% rated voltage |
Cooling System | ONAN (Oil Natural Air Natural) |
Advanced Design Features
Robust Construction
Epoxy Tube Shell: Oil-paper insulation capacitor structure
Corona Rings: Aluminum alloy for discharge prevention
Transport-Optimized: Compact design with removable pedestal
Measurement Capabilities
HV corona-free scalable connections
Special lead-wire interface for variable frequency power sources
Single-stage and two-stage serial voltage measurement
Operational Advantages
"The LQHVF's 20-300Hz frequency range and ONAN cooling enable reliable operation in demanding high-voltage testing environments where precision is non-negotiable."
Thermal Management: ONAN cooling maintains stable performance during extended 60-minute full-load tests
Safety Compliance: Exceeds IEC 60060 insulation standards with 1.1x rated voltage withstand
Data Integrity: ≤0.5% dielectric loss ensures measurement accuracy
Industry Applications
Power transformer testing
HV cable dielectric loss assessment
Switchgear commissioning
Research lab voltage calibration
Renewable energy substation monitoring
Why Choose This Capacitor Voltage Divider?
With certified partial pressure ratio documentation and NIST-traceable calibration, the LQHVF provides auditable measurement data for compliance with IEEE 4 and IEC 60137 standards. The combination of epoxy encapsulation and oil-paper insulation delivers unmatched stability in fluctuating environmental conditions.