HET 150kVA Triple-Tap Exciter Transformer

Flexible High-Voltage Testing Solution

This industrial-grade 150kVA exciter transformer offers three selectable voltage outputs with robust protection features, designed for demanding electrical testing environments.

Electrical Specifications

Key Features

• Three preset voltage outputs

• 5kV corona-free operation

• Electrostatic shielding between windings

• Mobile wheel-mounted design

• ONAN cooling system

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

• Porcelain bushings for LV connections

• Fiber glass HV bushings with corona rings

Advanced 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

• Circuit breaker testing

• Transformer excitation systems

• High-voltage equipment diagnostics

• Insulation resistance testing

• Electrical research laboratories

Quality Assurance

• Precision-engineered voltage distribution

• Electrostatic shield compensation

• Iron core shielding technology

• Industrial-grade components

The HET 150kVA exciter transformer provides exceptional testing flexibility with its three voltage outputs, combining robust construction with precision performance for professional electrical testing applications.