Gas Coupling Capacitor
HGCC-800KV/500pF SF6 Gas Insulated Coupling Capacitor
The HGCC-800KV/500pF is an advanced gas-insulated coupling capacitor designed for precision high-voltage measurement in power transmission and industrial testing applications. With an 800kV rating and SF6 insulation, it ensures exceptional accuracy and reliability in extreme electrical environments.
Key Technical Specifications
Parameter | Specification |
---|---|
Rated Voltage | 800kV |
Rated Capacity | 500pF |
Frequency | 50Hz |
Dielectric Loss | <0.3% |
Temperature Coefficient | <0.0005 |
Measuring Accuracy | ≤±1% |
Insulation Medium | SF6 Gas |
Performance Highlights
1. Superior Insulation Performance
Withstands 880kV (110% rated voltage) for 60s without abnormalities
SF6 gas insulation ensures stable operation in harsh conditions
2. Ultra-Low Partial Discharge
≤3pC at 100% rated voltage
<2pC at 80% rated voltage
3. Robust Structural Design
Gas capacitor formed with conducting rod
Compact and maintenance-free construction
Operational Parameters
Continuous Operation: 60 minutes at 100% rated voltage and current
Safety Margin: 10% overvoltage capability (880kV)
Environmental Stability: Minimal temperature coefficient (<0.0005)
Typical Applications
High-voltage laboratories for precision measurements
Power transformer testing facilities
Transmission line monitoring systems
Renewable energy substations
Why Choose the HGCC-800KV/500pF?
Unmatched Accuracy: ≤±1% measurement accuracy ensures reliable data
Enhanced Safety: SF6 insulation prevents dielectric breakdown
Low Maintenance: Sealed gas system eliminates routine servicing
Industry Compliance: Meets IEC 61869 and IEEE C57.13 standards
This capacitor represents the latest advancement in high-voltage measurement technology, combining precision engineering with robust construction for demanding electrical applications.