HET 250kVA Inductance Resonant System - Extended Frequency Testing

Technical Specifications

Key Features

Resonant Testing Advantages

• Industry's widest 14-300Hz frequency range

• Precision inductance measurement capability

• Independent HV winding for stable output

• Electrostatic shielding with isolation filter

Robust Construction

• DQ130-30 silicon steel core (low Bm value)

• Oil-immersed shell-type design

• Double-coil copper windings

• Integrated HV measurement coil

14-300HzFrequency Range

90AHV Output Current

≤65dBOperation Noise

System Components

1. Exciter transformer with 2.7kV output

2. Adjustable inductance reactor

3. Precision measurement system

4. Protection and control unit

Thermal Management

• Class A heat resistance (65°C winding limit)

• Oil temperature monitoring

• Moisture absorber in expansion tank

• Visual oil level indicator

Typical Applications

• Cable capacitance and inductance testing

• Transformer frequency response analysis

• Rotating machine impedance testing

• Power system harmonic studies

Engineered for laboratory-grade precision, the HET 250kVA Resonant System delivers unmatched frequency flexibility from 14Hz to 300Hz, making it ideal for comprehensive component characterization and quality assurance testing.