The vertical horizontal combustion test machine of the wire and cable is the standard of the UL1581, UL13, UL444, VW-1 of UL1655, and the FT-1 of CSA. Check the burning test of various wires and cable insulation materials, print circuit board materials, IC insulation and other organic materials. Many current wires and cable companies are equipped with the test apparatus.1. Work principleWire and cable vertical horizontal burning test apparatus consists of two parts: burning test box and control