HET 200kVA/5kV Exciter Transformer - Multi-Range High Frequency Test Solution

Technical Specifications

Key Features

Advanced Electrical Design

• Independent HV winding design

• Wide frequency operation (20-300Hz)

• Electrostatic shielding with isolation filter

• Built-in measuring coil for HV voltage monitoring

Premium Construction

• Oil-immersed shell-type construction

• D0130-30 high-quality silicon steel core

• Double-coil copper wire windings

• Transport-optimized component layout

Operational Monitoring

• Oil expansion tank with moisture absorber

• Integrated temperature thermograph

• Visual oil level indicator

• Low noise operation (≤60dB)

Design Advantages

1. Optimized Bm value silicon steel core minimizes losses

2. Ample HV/LV winding clearance prevents partial discharge

3. Corona-free operation up to 5kV

4. Thermally stable design (65°C winding/55°C oil)

Safety & Reliability

• ONAN cooling with 25# transformer oil

• Class A heat resistance rating

• All bushings and valves transport-secured

• Built-in protection against flashover

Typical Applications

• Variable frequency resonant test systems

• Medium-voltage cable testing

• Power transformer factory tests

• Industrial equipment HV validation

The HET 200kVA/5kV exciter transformer delivers exceptional testing flexibility with its triple voltage output and wide frequency range, engineered for reliable performance in demanding high-voltage applications.