Vertical Flame Spread Test Machine Of Vertically Bunched Wires Or Cables IEC 60332-3-10 Introduction: The Bunched Cable Vertical Flame Tester is a specialized test device used to evaluate the ability of bundled cables or optical cables to resist vertical flame spread when installed vertically. It is a key and mandatory instrument for flame retardancy testing in the cable industry and is widely used by cable manufacturers, third-party quality inspection agencies, research
