Payment & Shipping Terms:
|Test Principle:||Variable Frequency Resonant Circuit||Test Item:||AC Withstand Voltage Test Under 108KV|
|Design Feature:||Portable Type||Test Frequency:||45-300Hz|
|Duty Cycle:||60 Mints||Test Object:||35KV Cable , 10KV Cable，110KV Cable|
|Test Standard:||IEC 60060-1:2010；IEC 62271-203：2011 For GIS, IEC 60840:2011 For XLPE Cable;||Power Supply:||380V±10%|
280kVA Series Resonant Test System,
Frequency Modulation Type Resonant Test System,
35kV AC Resonant Test System
Frequency modulation type series resonance test device
1.Applicable scope of device
1. Meet the AC withstand voltage test of 10kV/300mm2 cable, the capacitance per unit length is 0.3755μF/km, the cable length is 2000m, the capacitance of the tested cable is 0.75μF, the test voltage is 22kV, and the test time is 5min;
2. Meet the 35kV/240mm2 cable AC withstand voltage test, the capacitance per unit length is 0.175μF/km, the cable length is 1000m, the capacitance of the tested cable is 0.175μF, the test voltage is 52kV, and the test time is 180min;
3. Meet the AC withstand voltage test of 110kV/630mm2 cable, the capacitance per unit length is 0.1880μF/km, the cable length is 100m, the capacitance of the tested cable is 0.188μF, the test voltage is 128kV, and the test time is 60min;
2. The device follows the standard
GB50150-2016 "Power Equipment Handover Test Regulations"
DL/T 596-1996 "Preventive Test Regulations for Power Equipment"
GB1094.1-GB1094.6-96 "Enclosure protection grade"
GB2900 "Electrical Terminology"
GB/T16927.1~2-1997 "High Voltage Test Technology"
GB 191-2000 "Packaging, Storage and Transportation Graphical Signs"
JB/T 9641-1999 "Test Transformer"
IEC358(1990) "Coupling Capacitor and Capacitance Voltage Divider"
Q/WFK005-2005 "Test Transformer" Fanke Company Enterprise Standard
Q/WFK008-2004 "Test Reactor" Fanke Company Enterprise Standard
3. Environmental conditions of the device
1. Ambient temperature: -5℃-+45℃;
2. Relative humidity: ≤90﹪, no condensation;
3. Altitude: ≤1000m.
4.Fourth, the main technical performance requirements of the device
1. Rated capacity: 280kVA;
2. Rated voltage: 35kV; 140kV;
3. Rated current: 2A;
4. Power supply: 380V±10%;
5. Rated capacity of variable frequency power supply: 20kW;
6. Working frequency: 45-300Hz;
7. Frequency adjustment fineness: 0.01Hz; frequency instability: ≤0.01%;
8. Working time: 180min continuous operation is allowed under rated power;
9. Temperature rise: after rated continuous operation for 180 minutes, the temperature rise of each part of the device is ≤65K;
10. Output waveform: sine wave, waveform distortion rate <1%;
11. Quality factor: the device itself Q>30 (when f=40Hz);
12. Protection: with overcurrent, overvoltage and flashover protection (see the frequency conversion power supply section for details);
13. Measurement accuracy: 1.5 effective value.
Contact Person: Sales Manager