motor protect proof

[sunloco]

In NEMA standard normally use ODP and TEFC enclosure.

but in IEC standard we often use IP54.IP55 and so on

so who knows how to compare these two kind of standard ?

somebody told me that TEFC approximatelly equals to IP54.

Is it right ???

 

[checman]

sunloco, Yes, here is a good site for your information.

http://www.iprocessmart.com/leeson/leeson_iec_article.htm

checman

 

[sunloco]

thanks a lot