HFRS 300kV/2100kVA High-Inductance Resonant System

Designed for precision high-voltage testing applications, the HFRS 300kV/2100kVA system combines exceptional 150H inductance stability with robust 330kV withstand capability in a field-ready ONAN-cooled package.

Premium Performance Specifications

• High Inductance: 150H precision windings

• Voltage Endurance: 330kV for 1 minute

• Current Capacity: 7A continuous

• Frequency Range: 40-300Hz

Engineering Excellence

Core Technical Parameters

Advanced ONAN Cooling

• Iron-shell oil tank provides:

• Natural convection cooling

• Integrated heat dissipation fins

• Breather capsule system:

• Pressure equalization

• Moisture control

Rugged Field Construction

Mechanical Design Advantages

• Segmented iron-core air gap:

• Oxygen-free copper windings

• Precision 150H inductance

• Transport-optimized features:

• Vibration-dampened mounting

• 300kV-rated lifting hooks

Transport Certification

• Tested per IEC 61373 for:

• 2000km railway transport

• 1000km highway movement

• Shock-resistant packaging:

• Corner impact protection

• Moisture-proof seals

Certification & Compliance

• Insulation: IEC 60060-1 (330kV/1min)

• Cooling: IEC 60076-11 (ONAN)

• Transport: IEC 61373 Category 1

Key Differentiators

1. Precision Inductance: 150H for accurate resonant tuning

2. Enhanced Voltage Rating: 10% above nominal rating

3. Field Reliability: Maintains specs after transport