This standard specifies the product model and explosion-proof markings, performance parameters, technical requirements, test items and methods and markings, packaging, transportation and storage of electro-refined explosion-proof transformers (hereinafter referred to as electro-refined transformers). This standard is applicable to refined transformers with rated capacity of 1OkVA and below, rated frequency of 5OHz, input voltage of 0.38kV or 0.22kV, high-voltage DC output, oil-immersed self-cooling, and outdoor use.
JB/T 6483-2005 history
2005JB/T 6483-2005 Electric-smelting transformers with flame-proof
1992JB/T 6483-1992 Electric Refined Explosion-proof Transformer