Author: whhdgc

General Information  It is a very essential preventive test to perform withstand voltage test for electrical equipment. Dielectric withstand test can be divided into AC insulation withstand test and DC insulation withstand test, There are three modes for power frequency test, variable frequency test and 0.1Hz very low frequency for AC insulation withstand .VLF AC hipot… Continue reading HDVLF-80 VLF AC Hipot Tester 80kV

General InformationHDZG-62  60kV/2mA DC high voltage tester is used for testing DC high voltage for zinc oxide arresters,magnetic blowing arresters, power cables,generators,transformers,circuit breakers and other equipments,which is suitable for electric power branch,power department of factories,scientific research units,railway,chemical industry,and power plants.Features● Simple operation and complete function,easy for field work.● Higher voltage stability,smaller ripple coefficient.● More reliable and stable,can stay continuous discharge directly… Continue reading HDZG-62 60kV/2mA DC high voltage tester

General Information  It is a very essential preventive test to perform withstand voltage test for electrical equipment. Dielectric withstand test can be divided into AC insulation withstand test and DC insulation withstand test, There are three modes for power frequency test, variable frequency test and 0.1Hz very low frequency for AC insulation withstand .VLF AC hipot… Continue reading HDVLF-30 VLF AC Hipot Tester

General Information HDZG-305  300kV/5mA DC high voltage tester is used for testing DC high voltage for zinc oxide arresters,magnetic blowing arresters, power cables,generators,transformers,circuit breakers and other equipments,which is suitable for electric power branch,power department of factories,scientific research units,railway,chemical industry,and power plants. Features Simple operation and complete function,easy for field work. Higher voltage stability,smaller ripple coefficient.… Continue reading HDZG 300kV/5mA DC Hipot Tester

General Information HDXZ-162kVA/54kV Variable Frequency AC Resonant Test System  is applied for AC dielectric withstand test for electric equipment.The system is mainly composed of following parts:variable frequency control power supply,exciting transformer,reactor and capacitive divider.1. 10kV/300mm2 cable 3km AC withstand voltage test, capacitance ≤1.1265uF, test frequency 30-300Hz, test voltage 22kV, test time 5min.2.  35kV/300mm2 cable 1.5km AC withstand voltage test, capacitance ≤0.2917uF,… Continue reading HDXZ-162kVA/54kV Variable Frequency AC Resonant Test System

General Information HDXZ-270kVA/270kV Variable Frequency AC Resonant Test System  is applied for AC dielectric test for electric equipment.1. 10kV/300mm2  cable 3km AC withstand test,capacitance≤1.1265uF,test frequency:30-300Hz, test voltage 22kV, test time 5min;2. 35kV/300mm2  cable 1km AC withstand test,capacitance≤0.1945uF,test frequency:30-300Hz, test voltage 52kV, test time 60min;3. 110kV/630mm2  cable 0.2km AC withstand test,capacitance≤0.0368uF,test frequency:30-300Hz, test voltage 128kV, test time 60min;4. 110kV/63000kVA Transformer AC withstand test,capacitance≤0.02uF,test frequency:30-300Hz, test voltage below… Continue reading HDXZ-270kVA/270kV Variable Frequency AC Resonant Test System

General introductionThe Hipot test is a nondestructive test which is effective way to determine the insulation strength for electric equipment . Our Hipot Tester can check dangerous flaws and make sure electric equipment continuous working. It is widely used on transformers, switchgear, cables, capacitors,aerial motors platforms and other related equipment like vacuum interrupters, blankets,instruments transformers generators.  Features – Epoxy… Continue reading HDYD-5kVA/50kV AC/DC Hipot Tester