35KV 132KV HV Cable Testing Equipment For AC Withstand Voltage Test

35KV /132KV Hv Cable Testing Equipment 30-300Hz ,Resonant Withstand Voltage Test Set

Features
1. This withstand voltage equipment has small volume, light weight and portable test system.
2. The power supply adopts 220V single-phase power supply or 380V single power supply, which is convenient for on-site power collection.
3. The reactor adopts dry epoxy pouring, which is beautiful and reliable, suitable for all kinds of cables.
4. Equip with low harmonic patented technology, lower than 5% international standard and protect the main transformer, generator and other equipment from high voltage harmonic damage.
5. Equip with the function of monitoring peak value according to international standard, which can monitor high voltage test waveform in real time.
6. Easy to operation, big LED screen.
7. With its own micro printer, print and save test data at any time.

Application:
cable Variable frequency resonant system
Generator frequency withstand voltage test equipment；
Substation electrical equipment ac withstand voltage test system

I. Product Usage :

This test set model CHX-810KVA/54KV, 135KV is designed for 35KV and 110KV class XLPE cable on-site AC withstand voltage test with variable frequency resonant circuit technology; the highest test voltage is no more than 54KV or 135KV; test frequency: 30-300Hz; the duty cycle is no more than 60mints. it can help customers to perform preventive test or hand-over test on AC withstand voltage test for XLPE cables 35KV within 5km and 132KV class within 1km .

Test range of the set is as following:

1. 5km of 35kV/300mm2 cable, tested capacitance ≤0.97uF, test frequency 30-300Hz, test voltage 52kV, test time 60min.

2, 1km of 132kV/630mm2 cable , tested capacitance ≤ 0.201uF, test frequency 30-300Hz, test voltage 128kV, test time 60min.

II. General Technical Data

1. Rated capacity: 810kVA;
2. Input power: three-phase 380V voltage, frequency is 50Hz;
3. Rated voltage: 54kV; 135kV;
4. Rated current: 15A; 6A;
5. Working frequency: 30-300Hz;
6. Device output waveform: sine wave
7. Waveform distortion rate: output voltage waveform distortion rate ≤ 1%;
8. Working time: continuous 60min allowed under rated load; overpressure 1.1 times 1 minute;
9. Temperature rise: temperature rise ≤65K after continuous operation for 60 minutes under rated load;
10. Quality factor: device itself Q≥30 (f=45Hz);
11. Protection function: Over-current, over-voltage and test product flashover protection for the tested product (see the variable frequency power supply section for details);
12. Measurement accuracy: system effective value 1.5;

III. Main Components: