SF6 Standard Capacitor
HSC 2KV/50000pF Standard Capacitor for High-Voltage Precision Measurements
The HSC series 2KV/50000pF standard capacitor delivers laboratory-grade accuracy for high-voltage capacitance and dissipation factor (tan δ) measurements in critical power equipment testing applications.
Technical Specifications
Parameter | Value |
---|---|
Rated Voltage (Un) | 2 kV |
Withstand Voltage | 2.2 kV |
Rated Capacitance (Cn) | 50,000 pF ±0.5% |
Partial Discharge Level | ≤2 pC |
Dissipation Factor (tan δ) | 1×10-5 |
Temperature Coefficient | 3×10-5/°C |
Operating Temperature | -5°C to +45°C |
Key Features
Ultra-Low Loss: tan δ ≤1×10-5 ensures measurement integrity
Stable Performance: ±3×10-5 voltage deviation under load
Rugged Design: Certified for operation up to 1,000m altitude
Multi-Function Use: Doubles as precision HV capacitance divider
Primary Applications
1. Insulation Diagnostics
Essential for tan delta testing in:
Power transformers (IEC 60270 compliant)
HV cables and bushings
Generator/motor windings
2. Calibration Standards
Reference capacitor for:
Capacitance bridges (compatible with HCL 2840)
Partial discharge test systems
HV laboratory metrology
Design Advantages
The HSC series incorporates:
Optimized Electrodes: Precision-machined for linear field distribution
Mobility Package: Integrated wheels for lab/field deployment
Connection Options: Aviation/LEMO connectors for noise-free measurements
Corona-Free Operation: 2KV model eliminates need for top electrode rings
Quality Assurance
All HSC standard capacitors undergo:
100% partial discharge testing at 1.1× rated voltage
Temperature cycling verification (-5°C to +45°C)
Humidity testing at ≤75% RH
For HV measurements requiring ≤0.01% accuracy, the HSC 2KV/50000pF sets the industry benchmark for reliability in harsh electrical environments.