UL746A Insulation Resistance to Tracking and Erosion Tester

Insulation Resistance to Tracking and Erosion Tester YW-1139 Standards:  GB/T4207-2012 "Determination of Comparative Tracking Index and Proof Tracking Index of Solid Insulating Materials under Moist Conditions", IEC60112-2009 UL746A  ASTM D3638-92 Purpose: Used for measuring the relative resistance to tracking of solid electrical insulating materials when exposed to impurity-laden water under electric field conditions with voltages up to 600V. Test on: Lighting equipment, low-voltage appliances, household appliances, machine tool appliances, motors, power tools, electronic instruments, electrical instruments, information technology equipment, insulation materials, engineering plastics, electrical connectors, accessory industries. Functionality: The tracking test (tracking index test) is conducted on the surface of solid insulating materials by applying a certain voltage between platinum electrodes of specified dimensions (2mm × 5mm) and dripping a specified volume of…