Single Wire / Cable Vertical Flame Test Machine — IEC 60332-1 Fire Resistance Tester The Single Wire / Cable Vertical Flame Test Machine is a dedicated fire resistance testing instrument engineered to evaluate the flame propagation behaviour of single insulated wires and cables in a vertical orientation. Designed in accordance with the IEC 60332-1 standard, this tester provides reliable, repeatable results for manufacturers, testing laboratories, and quality assurance teams