The YDTW series products are partial discharge free power frequency test transformers developed and manufactured by our factory, incorporating and absorbing advanced foreign technology. They are widely used in manufacturers of electrical appliances, cables, motors, transformers, instrument transformers, insulating materials, and related high-voltage components, as well as in high-voltage laboratories of power systems, research institutions, and universities. They can perform partial discharge and power frequency withstand voltage tests on their products. This series of partial discharge free transformers adopts an epoxy cylinder structure, featuring low local discharge, low loss, light weight, and low waveform distortion.
With a complete range of specifications, advanced and reliable performance, they comply with relevant standards such as DL417-91, JB/T9641-1999, GB1094.1~1094.5-85, and GB6451.1~6451.5-86.
Partial Discharge Free Test Transformer Main Technical Specifications
Rated Capacity: 1KVA-500KVA
Input Voltage: 220V(AC);380V(AC)
Output Voltage: 10KV~500KV
Partial Discharge Level: ≤5PC at rated voltage
Note: The above information and technical parameters are compiled and published by Yangzhou Darui Electric Co., Ltd.
