GDTF-HTS Series Power Substation AC Resonance Test Devices AC voltage withstand Test

 AC Resonant Test System for Substation Electrical Equipment, is mainly composed of variable frequency power,exciting transformers,reactors, capacitive dividers, which designed for AC withstand voltage test of substation electric primary equipment 220kV or below.It is applied in the test of Transformer,GIS system,SF6 switchgear,Cables,Bushing,Insulator,CT/PT and Other capacitive devices.

1. Rated output voltage: 0 - 800kV (AC ) or below. 

2. Output frequency: 20 ~ 300Hz. 

3. Waveform: pure sine wave, THD<1.0%. 

4. Max. capacity: 1000kVA and below. 

5. Duty Cycle: Continuous working time 15mins one time at full power output. 

6. Quality factor: 30-90. 

7. Frequency adjustment sensitivity: 0.1Hz, instability<0.05%. 

8. Power Supply: 380/220V ± 15% / 50Hz ± 5%.

Our company has become one of the leading manufacturer of petroleum testing instrument and electrical testing instrument since 2009s’.

We have developed sales channels in many countries such as Malaysia,India,Germany,USA,Mexico,Saudi Arabia,South Africa and other countries worldwide. and we have gained great advantage and high reputation in international market.

We are making effort to develop together with customers from both domestic and abroad on the basis of reciprocity.Client,quality and service are our supreme target.

Pre-sale Service:

• Inquiry will be replied within 24 hours. 

• Welcome to visit our factory. 

• Technical datas and operation manual sent for evaluation.

After-sale Service:

• Training how to instal the machine, training how to use the machine at our factory;

• Engineers available to service machinery overseas at customers' cost;