1.Subjects and test requirements
1.1.AC withstand voltage test for 6/10kV/300mm2 cable 1.2km, capacitance ≤ 0.5664uF, test frequency 50-60Hz, test voltage 18kV.
1.2.AC withstand voltage test for 21/35kV/300mm2 cable 1.2km, capacitance ≤ 0.2532uF, test frequency 50-60Hz, test voltage 48kV.
2.Working environment
2.1.Ambient temperature: -10°C-50°C;
2.2.Relative humidity: ≤90%RH;
2.3.Altitude: ≤1000m;
3.Main technical parameters and functions of the device
3.1.Rated capacity: 500kVA;
3.2.Input power supply: single-phase 220/three-phase 380V voltage, frequency is 50Hz;(60Hz, 3x208V can also be customized)
3.3.Working frequency: 30-300Hz;
3.4.Device output waveform: sine wave
3.5.Waveform distortion rate: output voltage waveform distortion rate ≤ 1%;
3.6.Working time: continuous 60min allowed under rated load; overvoltage 1.1 times for 1 minute;
3.7.Temperature rise: The temperature rise is less than or equal to 65K after continuous operation under rated load for 60min;
3.8.Quality factor: the device itself Q≥30 (f=45Hz);
3.9.Protection function: it has overcurrent, overvoltage and flashover protection for the tested product (see the variable frequency power supply section for details);
3.10.Measurement accuracy: system RMS level 1.0;
Customer Feedback
Chile
Germany
USA
Transporation
FAQ
1.What's the delivery time?
About 25 working days.
2.What's your payment terms?
30% paid by T/T in advance,70% paid by by T/T before shipping.
3.What's your guarantee terms?
The warranty of all products is 1 year.During this period,we are responsible for all faults caused by us.And we can supply life-long technical support.
4.Can you supply training?
We can supply training in our factory and online training for free.If onsite installation and training are required,please pay for tickets,accommodation and salary USD150/Day for every person.
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