HET 150kVA Triple-Tap Exciter Transformer

Ultra-High Voltage Precision Testing Solution

This professional 150kVA exciter transformer delivers three precision voltage outputs up to 37.5kV with industry-leading <5pC partial discharge performance for critical high-voltage applications.

Electrical Specifications

Premium Features

• Ultra-high 37.5kV output capability

• Exceptional <5pC partial discharge

• 40kV corona-free operation

• Electrostatic shielding between windings

• Mobile wheel-mounted design

Advanced Technical Specifications

Insulation System

• Cylinder winding design

• Electrostatic shielding

• Balanced top/bottom capacitance

• Compound insulation tube

Structural Design

• Steel housing with wheel-mounted mobility

• Shell-type oil tank with conservator

• Fiber glass HV bushings with corona rings

• Porcelain LV bushings

Protection System

1. Electrical Protection

• Piezoresistors on all HV outputs

• Zinc oxide arresters for grounding

• Isovolumetric capacitance core

2. Safety Features

• Flashover protection

• Main and minor insulation protection

• 40kV corona-free guarantee

Performance Characteristics

Industrial Applications

• Ultra-high voltage cable testing

• Power transformer diagnostic systems

• GIS (Gas Insulated Switchgear) testing

• Partial discharge measurement

• High-voltage research laboratories

Quality Assurance

• Precision voltage distribution design

• Electrostatic shield compensation

• Iron core shielding technology

• Industrial-grade construction

The HET 150kVA exciter transformer represents the pinnacle of high-voltage testing technology, combining unprecedented 37.5kV output with laboratory-grade partial discharge performance for the most demanding applications.