GB/T 19666 General rules for flame retardant and fire resistant cables – Standard
GB/T 19666 General rules for flame retardant and fire resistant electric wires and cables or optical fiber cables
GB/T 19666 General rules for flame retardant and fire resistant cables – Scope
This standard specifies the combustion characteristics code, technical requirements, test methods and acceptance rules of flame retardant and fire resistant wires and cables or optical cables, including halogen-free, low smoke, low toxicity, flame retardant and fire resistance, etc.
This standard applies to halogen-containing, halogen-free, low-smoke, low-toxic flame retardant and fire-resistant wire and cable or optical cable products.
GB/T 19666 General rules for flame retardant and fire resistant cables – Reference standards
GB/T 17650.1 Test on gases evolved during combustion of materials from cables--Part 1: Determination of the amount of halogen acid gas
GB/T 17650.2 Test on gases evolved during combustion of materials from cables--Part 2: Determination of degree of acidity of gases by measuring pH and conductivity
GB/T 17651.2 Measurement of smoke density of cables burning under defined conditions--Part 2: Test procedure and requirements
GB/T 18380.12 Test on electric and optical fibre cables under fire conditions. Part 12: Test for vertical flame propagation for a single insulated wire or cable. Procedure for 1kW pre-mixed flame