Power Frequency High Voltage Testing DeviceXHGK Power frequency high voltage testing device consist of power frequency voltage control cabinet and testing transformers to use for testing AC/ DC withstand of various electrical equipment and cable fault testing. Also be used alone output 0 ~ 250/400V of AC power frequency supply.Model No.: XHGKThree kinds of insulation types: Oil type; Dry type; Gas typeMain featuresInsulation type: oil type, dry type, and gas type.With four types of AC, AC series excitation, AC and DC dual purpose, Series AC and DC dual purpose.With over current protection and zero start function; can display the voltage and current valuesWith over current relay, be set freely, set output voltage by electric and manual adjustment (according to demand)Main technical parametersTransformer input voltage:0.2,0.4,3,6,10kVTransformer Output AC voltage: 1kV~1000kVRated capacitance:1kVA～1000kVAControl cabinet Input Voltage:AC 220/380V(1±10%)   50Hz(1±5%)Control cabinet  output voltage:AC 0～250/400VDisplay: Digital or AnalogNo Load loss: ≤ 15%on load loss: ≤ 15%   the total loss: ≤ 10%No-load current: ≤ 30% impedance voltage: ≤ 15% ratio error: ≤ ± 1%   Indicating instrument:0.5/1.0/1.5/2.5 gradeTiming range:0～9999sCertification:ISO9001/ CE / Letters of PatentXu & Hui, well-known as one of the professional manufacturers and suppliers of various testers in China, now has quality power frequency high voltage test device for sale. Providing you with the best price, we warmly welcome you to buy low price power frequency high voltage test device with CE certification which is high in precision and reliable in performance with our factory.