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HET 100kVA High-Power Exciter Transformer | 25kV/12.5kV Output | Industrial Testing Solution

Professional-grade HET 100kVA exciter transformer with dual 25kV/12.5kV outputs, <4% impedance, and 25kV corona-free operation for industrial testing applications.


  • US$ 10,165.00
  • Lead time: 30 days

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Product Details

Product Tags

HET 100kVA High-Power Exciter Transformer

Industrial-Grade High Voltage Testing Solution

This 100kVA single-phase exciter transformer delivers precision high-voltage outputs with robust construction for demanding industrial testing environments.

Electrical Specifications

ParameterLow Voltage SideHigh Voltage Side
Voltage0.38kV12.5kV / 25kV
Current263.2A8A / 4A
Frequency: 50Hz |
         Capacity: 100kVA |          Impedance: <4%

Key Features

  • Dual high-voltage output configuration

  • 25kV corona-free operation

  • Electrostatic shielding between windings

  • ONAN cooling system

  • Industrial-duty construction

Technical Specifications

Cooling System

  • ONAN (Oil Natural Air Natural) cooling

  • 25# transformer oil

  • Optimized thermal design

Structural Design

  • Heavy-duty steel enclosure

  • Wheel-mounted for mobility

  • Shell-type oil tank with conservator

Advanced Protection System

  1. Electrical Protection

    • Piezoresistors on all HV outputs

    • Zinc oxide arresters for grounding

    • Fiber glass bushings with corona rings

  2. Insulation System

    • Cylinder winding design

    • Turn-to-turn insulation

    • Electrostatic shielding

    • Compound insulation tube

Performance Characteristics

FeatureSpecification
Maximum Output25kV (corona-free)
Bushing TypeFiber glass (HV), Porcelain (LV)
Working CycleMatched to reactor specifications
Partial DischargeMinimized through shielding design

Industrial Applications

  • Power transformer testing

  • High-voltage cable testing

  • Circuit breaker testing

  • Insulation resistance measurement

  • Electrical safety testing

Safety & Reliability

  • Flashover protection system

  • Main and minor insulation protection

  • Isovolumetric capacitance core

  • 25kV corona-free guarantee

The HET 100kVA exciter transformer provides reliable high-voltage outputs with industrial-grade durability, making it ideal for professional testing laboratories and electrical equipment manufacturers.

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