HFRS 300kV/1500kVA High-Inductance Resonant System

Engineered for precision high-voltage testing, the HFRS 300kV/1500kVA system delivers laboratory-grade 200H inductance accuracy with robust 330kV withstand capability in field conditions.

Key Performance Specifications

• Ultra-High Inductance: 200H precision winding

• Voltage Endurance: 330kV for 1 minute

• Current Capacity: 5A continuous

• Frequency Range: 50-300Hz

Precision Engineering

Core Electrical Parameters

• Quality Factor: Q>50 guaranteed

• Thermal Performance:

• ONAN cooling efficiency

• Iron-shell heat dissipation

• Operating Modes:

• 1 hour continuous at 100% rating

• Extended operation at 75% rating

Inductance Comparison

Robust Field Construction

Mechanical Design

• Segmented iron-core air gap:

• Oxygen-free copper windings

• Precision 200H inductance

• Iron-shell oil tank provides:

• 35% better cooling than epoxy

• Integrated breather system

Transport Protection

• Vibration-tested per IEC 61373 for:

• 2000km railway transport

• 1000km highway movement

• 300kV-rated lifting hooks:

• Load monitoring

• Anti-sway protection

Certification & Compliance

• Meets IEC 60060-1 insulation standards

• ONAN cooling per IEC 60076-11

• Transport certified to IEC 61373 Cat.1

Key Advantages

1. Exceptional Inductance: 200H for precise tuning

2. Enhanced Voltage Rating: 330kV withstand capability

3. Field Durability: Maintains accuracy after transport