AC/DC Non-PD Voltage Tester

AC/DC Non-PD Voltage Tester

The HMYDQ 50kVA 200kV Non-Partial Discharge Voltage Tester is a core piece of equipment in the field of electrical equipment testing, specifically designed for testing the insulation performance of high-voltage equipment such as transformers, cables, and gas-insulated switchgear (GIS). Supporting both AC and DC output modes, this device combines power-frequency high voltage with Non-Partial Discharge (Non-PD) technology to accurately detect insulation defects and partial discharge risks under high-voltage conditions, thereby ensuring the safe and stable operation of power systems.
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Description
Technical Parameters
 

Products Description

 

 

 

Product Overview & Applications

 

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The HMYDQ 50kVA 200kV Non-Partial Discharge Voltage Tester is a core piece of equipment in the field of electrical equipment testing, specifically designed for testing the insulation performance of high-voltage equipment such as transformers, cables, and gas-insulated switchgear (GIS). Supporting both AC and DC output modes, this device combines power-frequency high voltage with Non-Partial Discharge (Non-PD) technology to accurately detect insulation defects and partial discharge risks under high-voltage conditions, thereby ensuring the safe and stable operation of power systems.

 

 

Features & Advantages

 

  • With compact size and light weight( 40%-65% lighterthan same oil immersed test transformer in same level).
  • Clean, no oil stain, no need maintainance .
  • Not impacted by the harsh climate and environment, no need static to do test after movement.
  • Insulation strength of gas-filled test transformer is obviously higher than the oil immersed test transformer, with minimal corona.
  • PD level can be controlled within 5pC at rated output .

 

Technical Specifications

 

Category

Parameters

Input Power

AC 220V/380V ±10%, 50Hz

Output Mode

AC/DC Switchable

Output Voltage Range

AC: 0 - 300kV; DC: 0 - 400kV

Capacity Range

10kVA - 30kVA (model - dependent)

PD Sensitivity

≤1pC

Waveform Distortion

≤3%

Dimensions & Weight

Control Unit: 410×540×680mm (28 - 65kg); Test Transformer: Portable design.

 

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