WUHAN PRIMARY TESTER TECH&SCIENCE CO., LTD.  

Product Name: 30kv Very Low Frequency Cable Tester Vlf Cable Tester Model NO.: VLF-30 Trademark: Huaying Transport Package: Wooden Case Origin: China (Mainland) HS Code: 850440999 Product Description Very Low Frequency Tester VLFIntroductionThis product combines the advanced technology of modern digital conversion, fully computer control, automated boost, buck, measurement and protection. Human intervention can cared out during the automatic step-up process. The main advantages include fully electronic ,small sizes and light weight , large-screen LCD (clear and intuitive), printer output test report , easy to use, designed to fully meet the power industry standards.Features★ Data of current and voltage are obtained directly through the sampling of high-pressure side and it is true and accurate.★ Over-voltage protection: the instrument will shut down to protection within 20 ms when the output voltage is exceeding limiting values of setting.★ Over-current protection: design for dual protection of high and low voltage, downtime protection can be accurately set in high-pressure side. it will be shut down for protection and the action time is less than 20 ms when the current of low-voltage sides exceeds reacted current.★ High-voltage output protection resistor design in the body boost and it is no need to additional outside resistor.★ Closed-loop negative feedback control circuit of high and low voltage.Technical index1, Output frequency: 0.1Hz,0.05Hz,0.02Hz.2, Accuracy: ± (3% of full scale +0.5 KV)3, Voltage waveform distortion: ≤5%4, Condition of use: indoor, outdoor, temperature: -10ºC∽+40ºC, humidity :≤85%RH5, Power supply: AC50 Hz, 220V ±5% ModelRated VoltagesLoad CapacityFuseWeightUseVLF-3030kV(peak )0.1Hz,≤1.1µF10AControl :6kgBody Boost :30kg10KV Cables,Generator0.05Hz,≤2.2µF0.02Hz,≤5.5µFVLF-4040kV(peak )0.1Hz,≤1.1µF20AControl :6kgBody Boost :50kg15.75KV Cables,Generator0.05Hz,≤2.2µF0.02Hz,≤5.5µFVLF-5050kV(peak )0.1Hz,≤1.1µF20AControl :6kgBody Boost :50kg15.75KV Cables,Generator0.05Hz,≤2.2µF0.02Hz,≤5.5µFVLF-6060kV(peak )0.1Hz,≤0.5µF25AControl :6kgHV TANK-I:30kgHV TANK-II:33kg18KV and belowCables,Generator0.05Hz,≤1.0µF0.02Hz,≤2.5µFVLF-8080kV(peak )0.1Hz,≤0.5µF25AControl :6kgBody Boost I:30kgBody Boost II:50kg35KV and belowCables,Generator0.05Hz,≤1.0µF0.02Hz,≤2.5µFAbove model is the common requirement. It also can be customized for different voltage and load capacity.Other products:Circuit Breaker Analyzer / Contact Resistance Tester / On Load Tap Changer Tester / Circuit Breaker Vacuum Degree Tester / Insulating Oil Tester / CT PT Analyzer / Transformer Winding Resistance Tester / Sweep Frequency Response Analyzer / Transformer Load and No-load tester / Transformer Ratio Tester / Primary Current Injection Test Set / Frequency Adjustable Series Resonance Test Set / High Voltage Divider / High Voltage Generator / VLF tester / Wireless HV Phase Tester / MOA metal Oxide Arrester MOA Tester / Hipot Tester / Relay Tester / Insulation Tester / Grounding Resistance TesterPackaging & ShippinglogisticsCertification ShowCompany ProfileCustomers VisitingExhibitionTechnical SupportContact Us