Injection Capacitor
HTH 200kV/100pF High-Precision Injection Capacitor
Key Specifications
| Parameter | Value |
|---|---|
| Rated Voltage | 200kV AC (50/60Hz) |
| Capacitance | 100pF ±1% |
| Partial Discharge | <1pC @200kV |
| Dielectric Loss | <0.5% tanδ |
| Dividing Ratio | 1000:1 (±1% accuracy) |
| Weight | 150kg (with base) |
Advanced Design Features
Dual Corona Rings: Ø320/Ø650mm optimized corona protection
Modular Construction: Removable base for field maintenance
Cooling System: ONAN (Oil Natural Air Natural)
HV Arm: 2300mm insulated column design
Performance Characteristics
| Characteristic | Specification |
|---|---|
| Voltage Withstand | 60min @200kV continuous |
| Frequency Range | 50Hz-60Hz (dual frequency) |
| Temperature Stability | ±0.2%/K capacitance drift |
Typical Applications
Calibration of 200kV+ voltage dividers
Reference standard for PD measurement systems
Dielectric loss testing of power transformers
GIS partial discharge localization
Quality Certifications
IEC 61869-14:2018 (Instrument transformers)
IEEE Std C57.13-2016 (Accuracy classes)
GB/T 20840.1-2010 (General requirements)
Precision Note: The <1pC PD level at 200kV represents industry-leading performance, achieved through proprietary oil purification and triple-shielded HV arm design.
Configuration Options
Base-mounted or rack-mounted versions
Optional NIST-traceable calibration
Extended range (50-400Hz) available
