HET 175kVA Triple-Tap Exciter Transformer

High-Voltage Testing Solution

This industrial-grade 175kVA exciter transformer delivers three precision voltage outputs with robust 291.7A input capacity, designed for demanding electrical testing applications up to 20kV.

Electrical Specifications

Premium Features

• Three preset voltage outputs

• 20kV corona-free operation

• High-current input capacity

• Electrostatic shielding between windings

• Mobile wheel-mounted design

Advanced Technical Specifications

Insulation System

• Cylinder winding design

• Electrostatic shielding

• Balanced voltage distribution

• 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

• Partial discharge control

Performance Characteristics

Industrial Applications

• Power transformer testing

• High-voltage cable diagnostics

• Circuit breaker testing

• Insulation resistance measurement

• Electrical research laboratories

Quality Assurance

• Precision-engineered voltage distribution

• Electrostatic shield compensation

• Iron core shielding technology

• Industrial-grade components

The HET 175kVA exciter transformer provides exceptional testing flexibility with its three voltage outputs, combining robust construction with precision performance for professional 20kV testing applications.