HET 250kVA/3kV Exciter Transformer - High-Current Test Solution

Technical Specifications

Key Features

High-Current Performance

• 125A output at 3kV (375kVA short-term)

• 83A continuous at 2kV

• Independent HV winding design

Advanced Design

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

• Electrostatic shielding with isolation filter

• Double-coil copper windings

• Integrated HV measurement coil

125A3kV Output

300HzMax Frequency

≤6%Impedance

Structural Advantages

1. Oil-immersed shell-type construction

2. Transport-optimized layout (wheel-mounted)

3. Moisture absorber & oil expansion tank

4. Temperature/oil level monitoring

Insulation System

• Cylinder-type winding with turn-to-turn insulation

• Electrostatic compensation shielding

• Compound insulation tube skeleton

• Partial discharge reduction design

Typical Applications

• High-current component testing

• Variable frequency resonant systems

• Industrial equipment validation

• Research laboratory applications

The HET 250kVA/3kV excels in high-current testing scenarios with its unique 125A output capability, while maintaining precision through its 30-300Hz frequency range and advanced electrostatic shielding.