Perform AC withstand voltage test using the output cosine square wave method. Suitable for voltage withstand tests such as handover, preventive, and maintenance of power cables
Five in one: capable of conducting ultra-low frequency withstand voltage, dielectric loss test, partial discharge test, outer sheath withstand voltage test, and DC test
Suitable for voltage withstand tests such as handover, preventive, and maintenance of 10-35kV cables.
Suitable for comprehensive testing of status maintenance of distribution cables below 35kV.
The quantitative evaluation of insulation aging status suitable for 35kV and below distribution cables is a scientific method for determining the objects of major repairs and technical improvements in the power supply department the following year
Intelligent device for solving the fault of the outer protective layer of single core cables
Evaluation of aging status of insulation layer suitable for power outage of 3-10kV distribution cables
Portable non-destructive testing system
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