HET 120kVA Triple-Tap Exciter Transformer

High-Voltage Testing Solution

This industrial-grade 120kVA exciter transformer delivers three precision voltage outputs with robust 315.8A input capacity, designed for demanding high-voltage testing environments.

Electrical Specifications

Key Features

• Three high-voltage output options

• High-current 315.8A input capacity

• 30kV corona-free operation

• Electrostatic shielding between windings

• Industrial-duty construction

Technical Specifications

Insulation System

• Cylinder winding design

• Electrostatic shielding between HV windings

• Balanced top/bottom capacitance

• Compound insulation tube

Structural Design

• Heavy-gauge 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

• 30kV corona-free guarantee

Performance Characteristics

Industrial Applications

• Ultra-high voltage cable testing

• Power transformer excitation

• GIS (Gas Insulated Switchgear) testing

• Circuit breaker testing

• High-voltage research laboratories

Quality Assurance

• Precision-engineered voltage distribution

• Electrostatic shield compensation

• Iron core shielding technology

• Industrial-grade components

The HET 120kVA exciter transformer provides exceptional flexibility with its three high-voltage outputs and robust input capacity, making it ideal for comprehensive electrical testing up to 30kV.