China Standards:GB/T 20817-2006 Submersible motor for deep well

This standard specifies types,basic parameters,technical requirements,test methods,inspection rules,marking and packaging of three-phase and single-phase submersible induction motor for deep well. 

This standard is applicable to water-filled,oil-filled,dry and shielded motors which run vertically and connect to the submersible pumps for deep well.