International Electrical Commission <br/><br/>
IEC: 60034 - 5-2000-(Amndment - 1 - 2006-09)); Rotating Electrical Mechines - Part 5 : Dgress of Protection Provided by the Integral design of rotating electrical machines (IP code) - Classification 

 - Geneva  IEC  2006 
 - 6 
<br/><br/> Downloaded from IEC Website 
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