satisfyIEC60335、GB4706.1、IEC884-1、GB2099.1、VDE、GB4207Waiting for standards
Under the influence of humidity and impurities in electrical products, insulation may occur between charged parts of different polarities or between charged parts and grounded metal partsupperElectric leakage, production
The generated arc can cause breakdown and short circuit of electrical appliances, or cause material corrosion due to discharge, and even ignite, leading to fires. This experimental instrument simulates the above situationA type of insulation material
Destructive testing is used to test and evaluate the relative leakage resistance of an insulator under the action of an electric field and water containing impurities at a specified voltageTraces.
The electric leakage tracing test (electric trace index test) is conducted on the surface of solid insulation materials at a specified size( 2mm×5mm±0.1mm)Between the platinum electrodes,ShiAdd some electricity
Pressing and timing(30s)Fixed height( 35mm )Drip a conductive liquid with a specified droplet volume(0.1%NH 4 CL), used to evaluate the table of solid insulation materialsFacing electric fields and humidity or
The leakage resistance performance under the combined action of polluted media and its comparison with the tracking index are measured(CTI)And the resistance to electric trace index(PTI).
The leakage tracing tester (electric trace index tester) is suitable for lighting equipment, low-voltage appliances, household appliances, machine tool appliances, motors, power tools, electronicsinstrumentElectrical and Mechanical Engineering
The research, production, and quality inspection departments of instruments and information technology equipment are also applicable to industries such as insulation materials, engineering plastics, electrical connectors, and accessories.