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Transformer On-load tap-changer tester

Transformer On-load tap-changer tester

Product Features1. with function of light oscillograph2. strong integration capability3. equipped with a panel type high-speed printer 4. with good anti-interference performance Technical ParameterThree phase constant current source charging, charging current3A/1A;0.6A/0.2APort maximum voltage24VMaximum range of resistance100 Measurement range of excessive resistance1A : 0.4~200.2A 10~100Waveform record time length300msSampling rate30kTime resolution0.1msResistance resolution0.1AccuracyExcessive resistance:0.5% reading0.1Excessive time: 0.5% reading0.2msTemperature-10 ~40 Using relative humidity< 85%RH

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