HTRS 140kV/420kVA Precision Resonant Reactor

Core Specifications

Performance Highlights

• Exceptional Stability:

• Waveform distortion ≤1%

• Noise level <75dB

• Quality factor >50

• Advanced PD Control: <2pC at 100% U_H

• Thermal Management:

• Winding ΔT ≤65K

• Oil ΔT ≤55K

Robust Safety Features

Mechanical Design

Core Construction

• Adjustable iron coil structure with ±1% linearity

• Dual epoxy resin insulated tubes

• Non-magnetic 1Ni18T9 stainless steel components:

• Guide rails

• Double lead screw adjustment system

Enclosure System

• Tank-type sky blue housing

• Military-grade acrylate sealing rings:

• Oil-resistant formulation

• Thermal stability to 180°C

• Flanged terminal connections

Operational Parameters

Duty Cycle

• Rated Load: 1 hour ON / 3 hours OFF

• Daily Cycles: 6 maximum

• Ambient Temp: -30°C to +50°C

Cooling System

ONAN (Oil Natural Air Natural) cooling with:

• Optimized radiator fin design

• Thermal expansion-compensated oil reservoir

Typical Applications

1. HV cable resonant frequency testing

2. Transformer winding diagnostics

3. GIS partial discharge measurement

4. High-voltage capacitor validation

Quality Assurance

• Factory acceptance tests include:

• 72-hour heat run test

• Step-up voltage verification

• Partial discharge calibration

• 3-year warranty on core components