SJ/T 31231-1994 Requirements of readiness and methods of inspection and assessment for large vacuum impregnating devices for capacitors (English Version)
This standard specifies the integrity requirements and inspection and evaluation methods for large-scale vacuum impregnation equipment for capacitors. This standard applies to large vacuum impregnation equipment for capacitors with steam heating systems and refrigeration systems.
SJ/T 31231-1994 history
1970SJ/T 31231-1994 Requirements of readiness and methods of inspection and assessment for large vacuum impregnating devices for capacitors