This standard specifies the model, explosion-proof form, specifications, performance parameters, technical requirements, monitoring methods and markings, packaging, transportation and storage of electro-refined explosion-proof transformers. This standard applies to rated capacity 10kVA and below, rated frequency 50Hz, input voltage 0.38kV or 0.22kV, high-voltage DC output, oil-immersed self-cooling, outdoor electrical precision transformer.
JB/T 6483-1992 history
2005JB/T 6483-2005 Electric-smelting transformers with flame-proof
1992JB/T 6483-1992 Electric Refined Explosion-proof Transformer