Customization: | Available |
---|---|
After-sales Service: | Response in 12 Hours |
Warranty: | 12 Months |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
I. Tested Objects and Test Requirements
1. AC withstand voltage test for 0.2km of 10kV/300mm2 cable, capacitance≤0.049uF, test frequency 30-300Hz, test voltage≤22kV, test time 60 min.
2. AC withstand voltage test for 3km of 35kV/300mm2 cable, capacitance≤0.324uF, test frequency 30-300Hz, test voltage≤52kV, test time 60 min.
3. AC withstand voltage test for 0.8km of 110kV/300mm2 cable, capacitance≤0.1112uF, test frequency 30-300Hz, test voltage≤128kV, test time 60 min.
4. AC withstand voltage test of 110kV GIS (≤10 intervals), capacitance≤0.0023uF, test frequency 30-300Hz, test voltage≤128kV, test time 1 min.
5. AC withstand voltage test of 110kV switch and transformer, test frequency 30-300Hz, test voltage≤128kV, test time 1 min.
II. Working Environment
a. Environment temperature: -10ºC-50ºC;
b. Relative humidity: ≤90%RH;
c. Altitude: ≤1000 meters;
III. Main Technical Parameters and Functions of the Device
a) Rated capacity: 520kVA;
b) Input power: single-phase 220V/ three-phase 380V voltage, frequency is 50Hz;
c) Rated voltage: 65kV; 130kV; 260kV;
d) Rated current: 8A; 4A; 2A;
e) Working frequency: 30-300Hz;
f) Device output waveform: sine wave;
g) Waveform distortion rate: output voltage waveform distortion rate≤1%;
h) Working time: continuous 60min allowed under rated load; over-voltage 1.1 times for 1 minute;
i) Temperature rise: ≤65K after continuous operation under rated load for 60min;
j) Quality factor: the device itself Q≥30 (f=45Hz);
k) Protection function: it has over-current, over-voltage and flash-over protection for the tested product (see the variable frequency power supply section for details);
l) Measurement accuracy: system RMS level 1.5
Factory overview
FAQ
1.What's the delivery time?