1. Function
The impulse current generator is mainly used to test the stability of electrical equipment withstanding impulse current it is widely used in zinc oxide surge arrester for impulse current test meteorological lightning protection and other research tests.
2. Performance
The impulse current generator can produce 4/10us 8/20us 10/350us 18/40us standard impulse current waveform the technical specification of waveform is in line with national standards and IEC standards and the product has passed the ministerial appraisal the main technical performance is in the domestic leading position has reached the advanced level of international similar products.
3. Features
(1) Small volume compact structure easy to adjust wave.
(2) High output current (4/10us waveform can reach 120kA);
(3) The device adopts the trigger mode which is driven by the under-ball cylinder the performance is good and the operation is reliable;
(4) The casing of each main capacitor is connected with a large non-inductive absorption power resistor to ensure the safety of the main capacitor;
(5) Adopting constant current charging of computer measurement and control integrated system high degree of automation strong anti-interference ability.
Technical parameters
1 Impulse current generator with five kinds of impulse current waveform
(1) Rated voltage: ± 60kV or 4 ~ 120kV
(2) The amplitude of 1/20us steep wave impulse current: 20kA ± 5%
(3) The amplitude of 1/10us impulse current: 100kA ± 5%
(3) The amplitude of 8/20us lightning impulse current: 40kA ± 5%
(4) The amplitude of 30/80us operating impulse current: 2kA ± 5%
(5) the amplitude of 18/40us impulse current: 20kA ± 5%
2 Impulse current generator with six kinds of impulse current waveform
(1) Rated voltage: ± 60kV or ± 120kV
(2) The amplitude of 2000us rectangular impulse current: 1.5kA ± 5%
(3) The amplitude of 1/20us steep wave impulse current: 20kA ± 5%
(4) The amplitude of 4/10us lightning impulse current: 100kA ± 5%
(5) The amplitude of 30/80us operating impulse current: 2kA ± 5%
(6) the amplitude of 18/40us impulse current: 20kA ± 5%
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