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A tracking test is to verify the comparative tracking index (CTI) and proof tracking index (PTI) of the solid insulating materials or the solid insulating materials on the sel...

A vertical burning test is to check the flame retardant grade and burning characteristics of combustible materials on the product.

A horizontal burning test is to check the flame retardant grade and burning characteristics of combustible materials on the product.

A dielectric withstand test is performed to verify that the gap between the components and the assembled product and the solid insulation have sufficient dielectric strength t...

The pulse impulse voltage test is mainly to check whether the electrical clearance and solid insulation inside the product can withstand the specified transient overvoltage.

To better simulate the industrial control products (such as VFDs) subjected to oil pollution in the working environment in the chemical industry, mining, machine tools process...