200kV 10kJ High Voltage Impulse Generator For Power Transformer

I Scope of application

This generator is suitable for standard lightning impulse voltage full wave test for air gaps , reactor switches, insulator strings, bushings, power transformers and transformers of 11KV and below.

II Conditions of use

Altitude：≤1000m

Environment temperature：-25℃～+45℃

Relative humidity：≤90%（at 20℃）

Maximum daily temperature difference：≤25℃

The installation location：Indoor

No conductive dust

No fire and explosion hazard

Gases that do not contain corrosive metals and insulation

The waveform of the power supply voltage is the actual sine wave, and the waveform distortion rate is <>

III Technical Data

1, Nominal voltage: ±200kV

2, Rated voltage: ±100kV

3. Nominal energy: 10kJ

4, The total impact capacitance: 0.5 uF (single pulse capacitor 2 uF / 100 kV, totally 2 pcs).

5, Total number of levels: 2

6, Standard waveform parameters:

Standard lightning impulse voltage full wave, ±1.2/50ms voltage utilization factor >85% (more than 90% when no load 300PF)