Electrical Specifications

Adjustable Parameters

Resonant Characteristics

• Frequency: 50 Hz ±0.2%

• Capacitance Range: 44.23-884.6 nF

• Impedance Range: 3.6-72 kΩ

Performance Metrics

• Quality Factor (Q): ≥220

• Waveform Distortion: ≤0.5% THD

• Partial Discharge: <5pC @36kV

Mechanical Design

• Core Adjustment System:

• Dual lead screw mechanism (1Ni18T9 stainless steel)

• Air gap range: 0-150mm (upper/lower limit switches)

• Position repeatability: ±0.1mm

• Tank Construction:

• 20kPa pressure tested enclosure

• Aviation-grade acrylate sealing rings

• Oil level gauge and sampling ports

• Cooling System:

• ONAN cooling (China #25 oil)

• 65K max winding ΔT

• 55K max oil ΔT

Dual-Function Operation

Transition: Automatic gap position memory when switching modes

Protection & Safety

• Overcurrent Protection: 120% for 180s (12A → 14.4A)

• Overvoltage Protection: 110% for 60s (36kV → 40kV)

• Insulation Monitoring: 5kV/min LV-ground withstand

• Emergency Features:

• Automatic discharge

• Oil temperature cutoff