Products Description
Product Overview & Applications

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. |
Hot Tags: ac/dc non-pd voltage tester, China ac/dc non-pd voltage tester manufacturers, factory





















