Categories | AC Resonant Test System |
---|---|
Brand Name: | Fanke High-voltage |
Model Number: | FKTF-280kVA/35kV;140kV |
Certification: | ISO9001 |
Place of Origin: | China |
MOQ: | One unit |
Price: | Negotiable |
Payment Terms: | T/T |
Supply Ability: | 10units/1months |
Delivery Time: | 25-30 Work Days |
Packaging Details: | Export Standard Wooden Case With Fumigation Free |
Test principle: | Variable frequency resonant circuit |
Test Item: | AC withstand voltage test under 108KV |
Max.capacity: | OEM |
Max. voltage: | OEM |
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% |
Rated voltage: | 35kV;140kV; |
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
GB10229-88 "Reactor"
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.
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