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Manufacturer Direct Sales Customizable 30-90kv 0.1Hz High Voltage Ultra Low Frequency Vlf Testing Kit Integrated Vlf Hipot Cable Tan Delta Tester1
Meter for ElectricityTesterVlf High Voltage Tester
Wuhan Kaidi Zhengda Electric Co., Ltd.
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Product Description Product Description Product parametersProduct NameUltra Low Frequency High Voltage GeneratorRated voltage30kV, 40kV, 50kV, 60kV, 80kV, 90kV, etcMeasurement accuracy3%Voltage waveform distortion ≤ 5%Voltage positive and negative peak error ≤ 3%Output frequency0.1Hz, 0.05Hz, 0.02HzProduct Features★Current, voltage, and waveform data are directly obtained through high-voltage side sampling, so the data is true and accurate★Overvoltage protection: When the output exceeds the set voltage limit, the instrument will shut down for protection, with an action time of less than 20 milliseconds★Overcurrent protection: designed as a dual protection of high and low voltage, the high voltage side can be precisely shut down for protection according to the set value; When the current on the low-voltage side exceeds the rated current, shutdown protection will be implemented★The high-voltage output protection resistor is designed inside the boost, so there is no need to connect another protection resistor externally★For products with a voltage of over 50kv, the series combination method can achieve multiple uses for one machine, making it extremely convenient to use★Due to the use of high and low voltage closed-loop negative feedback control circuit, there is no capacitance rise effect in the output★Measurement accuracy: 2% ★Voltage positive and negative peak error: ≤ 3%★Voltage waveform distortion: ≤ 5% ★Output frequency: 0.1Hz, 0.05Hz, 0.02Hz★Power supply: AC 50Hz, 220V ± 5% (generator: AC 50Hz, 220V ± 5%)★Test time: Handover: 60 minutes ★Prevention: 5 minutes (can run for a long time) Model noOutputVoltage/Current(Peak)Load CapacityControl UnitBooster(Tank)Power Capacitance/FreuencyNet Dim.(cm)Net Wt (kg)Net Dim.(cm)Net Wt(kg)KDVLF-40 40kV/20mA0.1Hz-0.01HzAuto VariableCapacity:≤10μF40×31×20 629x15×35251200WKDVLF-50 50kV/20mA0.1Hz-0.01HzAuto VariableCapacity:≤10μF40×31×20 629x15×35251500WKDVLF-60 60kV/59mA0.1Hz-0.01HzAuto VariableCapacity:≤5μF at 60kV;40×31×20 645×19×36452000WKDVLF-80 80kV/59mA0.1Hz-0.01HzAuto VariableCapacity:≤5μF at 80kV;Capacity:≤10μF for single booster (40/40kV)40×31×20 629x15×35 253000W36x19×45 45KDVLF-90 90kV/59mA0.1Hz-0.01HzAuto VariableCapacity:≤5μF at 90kV;Capacity:≤10μF for singlebooster (40/50kV)40×31×20 629x15×35 253500W36x19×45 45 Function comparison of VLF series models Output(Peak)StructureModel noAC Withstand Voltage TestTan Delta TestPD TestCapacity(μF)InsulationResistanceTest (IR)30KV1*Controller1*30KV Booster1*CapacitorKDVLF-30√XXXXKDVLF-30A√√X√√KDVLF-30B√X√√XKDVLF-30C√√√√√40KV1*Controller1*40KV Booster1*CapacitorKDVLF-40√XXXXKDVLF-40A√√X√√KDVLF-40B√X√√XKDVLF-40C√√√√√50KV1*Controller1*50KV Booster1*CapacitorKDVLF-50√XXXXKDVLF-50A√√X√√KDVLF-50B√X√√XKDVLF-50C√√√√√60KV1*Controller1*60KV Booster1*CapacitorKDVLF-60√XXXXKDVLF-60A√√X√√KDVLF-60B√X√√XKDVLF-60C√√√√√70KV1*Controller1*30KV Booster1*40KV Booster1*CapacitorKDVLF-70√XXXXKDVLF-70A√X√√X80KV1*Controller1*30KV Booster1*50KV Booster1*Capacitor, or1*Controller2*40KV Booster1*CapacitorKDVLF-80√XXXXKDVLF-80A√√X√√KDVLF-80B√X√√XKDVLF-80C√√√√√90KV1*Controller1*40KV Booster1*50KV Booster1*CapacitorKDVLF-90√XXXXKDVLF-90A√√X√√KDVLF-90B√X√√XKDVLF-90C√√√√√Note: DC leakage current measurement for buyer's option (any type can add this function if required).
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