HET 120kVA Three-Tap Exciter Transformer

High-Capacity Testing Solution

This 120kVA single-phase exciter transformer delivers flexible voltage outputs with robust 300A input capacity, designed for demanding industrial testing applications.

Electrical Specifications

Key Features

• Triple voltage output configuration

• High-current 300A input capacity

• 6kV corona-free operation

• Electrostatic shielding between windings

• Industrial-grade construction

Technical Specifications

Insulation System

• Cylinder winding design

• Electrostatic shielding

• Compound insulation tube

• Balanced voltage distribution

Structural Design

• Heavy-duty steel enclosure

• Wheel-mounted for mobility

• Shell-type oil tank with conservator

• 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

• 6kV corona-free guarantee

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

• Robust industrial construction

The HET 120kVA exciter transformer delivers exceptional flexibility with its three voltage outputs and high-current input capacity, making it ideal for comprehensive electrical testing applications.