Invention patent | ZL201110193902.8 |
220kV/10km cable withstand voltage test completed in one vehicle
The cable withstand voltage test vehicle is one of the special test vehicles newly launched by Suzhou Huadian. It is mainly used for the AC withstand voltage test of cables. It has the following main features:
·The operation room is completely separated from the equipment room to ensure the safety of test personnel.
·Adopting a new design concept, successfully solved the influence of heat, vibration and loss caused by eddy current on the test.
·The equipment does not need to be loaded or unloaded, as long as it is connected to the vehicle-mounted high-voltage mopping cable to be tested.
·It can meet the AC withstand voltage test of 35kV, cross-sectional area 300mm, 10km long cross-linked cable.(Test voltage: U=65kV; Test frequency: 30~300Hz; Pressure time: 60min/phase)
Super large test capacity, complete the AC withstand voltage test of super long cables in one vehicle
System parameters
Optional chassis | Domestic/imported | ||
Vehicle quality | 25~26Ton | Vehicle size(mm) | 9450*2550*3950 |
Frequency Power | 300kV | ||
Rated output | 216kV/80A | Rated test capacity | 8640kVA |
Rated output frequency | 30~300Hz | Voltage test accuracy | ≤1.0% |
Test voltage stability | ≤1.0% | Test voltage waveform | Sine wave |