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whgdmk12345

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Postato il 11/25/2022 :  02:23:55  Mostra profilo  Rispondi con Quote
https://www.mktester.com/lightning-arrester-tester/lightening-protection-components-tester.htmlProduct Introduction:
Lightning Protection Element Tester is suitable for testing the DC parameters of over-voltage protection components such as zinc oxide surge arresters (varistor) cermet two three-electrode discharge tubes and vacuum lightning arresters.


Product Parameters:

Varistor measurement
Technical index Measuring range Maximum error Test Conditions
Starting action voltage(U1mA) 0#65374;1700V #8804;±2%±1d 1mA±5#956;A
Leakage current (I0.75U 1mA) 0#65374;199.9#956;A #8804;±2#956;A ±1d 0.75 U1mA
Discharge tube measurement
Technical index Measuring range Maximum error Test Conditions
DC breakdown voltage(Vsdc) (20#65374;1700)V #8804;±2%±1d Voltage rise rate#65306;100V/S±10%
Other parameters
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