NF C51-115*NF EN 60034-5:2001 Rotating electrcal machines - Part 5 : degrees of protection provided by the intégral design of rotating electrical machines (IP code) - Classification.
1970NF C51-115*NF EN 60034-5:2001 Rotating electrcal machines - Part 5 : degrees of protection provided by the intégral design of rotating electrical machines (IP code) - Classification.