HTRS 450kV/18000kVA Dual-Voltage Resonant Test System

Dual-Voltage Configuration

Performance Characteristics

• Ultra-High Capacity: 18000kVA at 450kV

• Precision Measurement:

• Waveform distortion ≤1%

• Noise level ≤75dB

• Exceptional Efficiency:

• Quality factor >50 (no load)

• Quality factor >40 (under load)

Safety & Reliability

Mechanical Design

Core Technology

• Adjustable iron coil structure:

• 9.4:1 inductance adjustment ratio (450kV mode)

• 9.4:1 inductance adjustment ratio (70kV mode)

• Advanced materials:

• Dual epoxy resin insulated tubes

• 1Ni18T9 non-magnetic stainless steel

Enclosure System

• Tank-type construction:

20kPa pressure-rated seals

Aeronautical acrylate gaskets

• Thermal management:

• ONAN cooling system

• ΔT ≤65K (winding), ≤55K (oil)

Operational Parameters

Duty Cycle

• Rated Load: 1 hour ON / 3 hours OFF

• Daily Cycles: ≤6 maximum

Typical Applications

1. UHV transformer frequency testing

2. Extra high voltage cable validation

3. GIS partial discharge measurement

4. High-capacity capacitor bank testing

Quality Assurance

• Factory testing includes:

• Step-up voltage verification to 495kV

• Partial discharge calibration

• Thermal imaging validation

• Complies with:

• IEC 60270 (Partial Discharge)

• IEEE Std 4 (High-Voltage Testing)