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              Hipot Test Set With Automatic ControlAC hi-pot testing is the effective and direct way to test insulation strength for electrical equipment, apparatus or machines. It checks dangerous flaws which assure electrical equipment continuous working. 
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              GDYD-53A Automatic AC/DC Hipot Test SetAC/DC Hipot testing is the effective and direct way to test insulation strength for electrical equipments,apparatus or machines. It checks dangerous flaws which assure electrical equipment continuous working. 
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              GDYD-55D AC/DC Hipot Test SetGDYD series AC/DC Hipot Test Set is composed of manual control unit and dry testing transformer (HV unit) which output AC voltage smoothly. When adding a HV diode, it can output DC voltage. Meanwhile, it has many monitoring and protection functions. 
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              GDYD-63A Versatile AC/DC Hipot Test Set for Comprehensive Electrical TestingGDYD-63A AC/DC Hipot Test Set is composed of automatic control unit and AC oil testing transformer (HV unit) which output AC voltage smoothly. Meanwhile, it has many monitoring and protection functions. When the short circuit rod of testing transformer is taken out, the output is DC voltage. 
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              GD9850A Portable AC/DC Insulation Tester for Industrial ApplicationsThe AC DC Insulation Tester is electric safety device. It is neat and compact structure with mature technology. It is widely used for household appliance, instrument, and components etc. 
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              GDSD-140 Dielectric Strength Test Set for Insulation SampleGDSD-140 test device is mainly suitable for making breakdown strength and withstand voltage test of solid insulating materials (such as: plastic, rubber, laminated materials, films, resins, mica, ceramics, glass, insulating paint and other insulating materials and insulating parts) under power frequency voltage or DC voltage. 
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              GDYD-53D 50kV AC DC Dielectric Test EquipmentAC hi-pot testing is the effective and direct way to test insulation strength for electrical equipment, apparatus, or machines. It checks dangerous flaws which assure electrical equipment continuous working. 
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              GDYD-2030A 30kVA.200kV Automatic AC/DC Hipot Test SetGDYD-2030A Automatic AC/DC Hipot Test Set is composed of automatic control unit and gas testing transformer (HV unit) which output AC or DC voltage smoothly. Meanwhile, it has many monitoring and protection functions. 
