GB/T 21421.1-2008

GB/Z 23756.1-2009 Evaluation of electrical endurance of electrical insulation systems - Part 1: General considerations and evaluation procedures based on normal distributions GB/Z 16935.2-2013 Insulation coordination for equipment within low-voltage systems―Part 2-1: Application guide-Explanation of the application of the IEC 60664 series, dimensioning example and dielectric testing GB/Z 16935.6-2016 Insulation coordination for equipment within low-voltage systems—Part 2-2: Interface considerations—Application guide GB/Z 37754-2019 Guidance on clearances and creepage distances in particular for distances equal to or less than 2mm—Test results of research on influencing parameters GB/Z 43963-2024 Guidance for determination of clearances, creepage distances and requirements for solid insulation for equipment with a rated voltage above 1 000 V AC and 1 500 V DC, and up to 2 000 V AC and 3 000 V DC GB/T 7594.9-1987 Rubber insulation and sheath of electric cables and wires--Part 9:Ordinary duty flame-retardant rubber sheath 85℃ GB/T 7594.8-1987 Rubber insulationand sheath of electric cables and wires--Part 8:Rubber sheath 90℃ GB/T 7594.6-1987 Rubber insulationand sheath of electric cables and wires--Part 6:Heavy duty rubber sheath 65℃