MOEORW-1200kV-120kJ Impulse voltage test system Send email to us

1. The impact capacitor adopts Mianyang military-grade capacitor to ensure durability and impact resistance.
2. The top of the lightning impact adopts the most advanced fish scale equalizing cover to ensure convenient installation, disassembly, maintenance and stability of the test voltage on site.
3. Each 3-level capacitor adopts an internal insulation ladder channel, which forms an integral channel from bottom to top, making it convenient to adjust the wave head and wave tail resistance on site.
Some equipment and accessories adopt the paint-painted line style, which is convenient and durable.
4. The damping capacitor voltage divider adopts a movable pulley and the nylon rod is tightened, which is convenient to move and not easy to tip over.
5. The operation software is intuitive, simple and easy to understand, and the product quality and joint adjustment stability are good.
6. Externally purchased accessories are all products of well-known domestic and foreign manufacturers.
7. Provide customers with free software upgrade services.
8. Strictly carry out factory tests in accordance with factory inspection and test item single test.
9. The movable chopping device can complete the standard lightning impulse voltage full wave, standard operation wave impulse test and lightning impulse chopping wave voltage test

1.2.1 Voltage level: ±200kV

1.2.2 Output voltage waveform:

It can generate ±1.2/30 microsecond standard lightning impulse voltage full wave, lightning impulse voltage chopped wave with chopped wave time in the range of 2 to 6 microseconds, oscillating lightning impulse voltage wave with wave head time not exceeding 15 microseconds, ±250/2500 microsecond standard operation impulse voltage wave, oscillating operation impulse voltage wave with wave head time greater than 100 microseconds and steep wave impulse voltage waves of various steepness (such as 1000 kV/microsecond, 2500 kV/microsecond).

1.2.3 Voltage utilization factor:

When the total load capacitance is 300 to 1000 pF, the utilization factor of the lightning impulse voltage wave (including full wave and chopped wave) is not less than 1.2. For GIS with load capacitance of 2000 to 20000 pF, the utilization factor of oscillating lightning impulse voltage wave and oscillating operation impulse voltage wave is not less than 1.3.

1.2.4 Duration of use:

When the voltage is above 2/3 of the rated voltage, it can be charged and discharged once every 120 seconds and can be operated continuously. When the voltage is below 2/3 of the rated voltage, it can be charged and discharged once every 60 seconds and can be operated continuously.

1.2.5 Control part:

It can be manually controlled, constant current charging, the instability of the charging voltage is not more than ±1%, the deviation between the charging voltage and the reference voltage is not more than ±1%, and the adjustable accuracy of the charging voltage is ±1%.