Load Capacitor
HRC 60kV/65,000pF Load Capacitor
Type: Single-phase, ONAN-cooled high-capacitance load
Electrical Specifications
Parameter | Specification | Standard |
---|---|---|
Rated Voltage | 60 kVrms @50Hz | IEC 60358-1 |
Withstand Voltage | 66 kV/1min (110%) | IEC 60060-1 |
Capacitance | 65,000 pF ±1.5% | IEC 60384-1 |
Voltage Ratio Error | ≤±1% (true RMS) | IEC 61869-5 |
Performance Characteristics
Dielectric Properties
Loss Tangent: ≤0.2% @60kV
Temperature Stability: <50 ppm/°C
Cooling: ONAN (Oil Natural Air Natural)
Operational Limits
Duty Cycle: Matches reactor operation time
Frequency Range: 45-55Hz optimized
Phase Error: ≤0.05°
Mechanical Design
Insulation: Epoxy-impregnated oil-paper composite
Corona Ring: Detachable aluminum alloy (Ø400mm)
Base:
Removable with lockable casters
Grounding terminals (2× M10)
HV Terminal: Scalable corona-free design
Installation & Measurement
Positioning:
Maintain 1.8m clearance to grounded surfaces
Level within ±1.5° using base adjusters
Connections:
Use included 20kV-rated measuring leads
For two-stage series: equalize cable inductance
Pre-Operation: Energize at ≤30kV for 10min before full voltage
Maintenance Protocol
Interval | Action |
---|---|
Every 6 months | Check oil level (min 90% fill) |
Annual | Measure dielectric loss (@30kV) |
After transport | Verify base stability locks |