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NEMA Type enclosure and IP Code
NEMA Type Enclosure for Electrical Equipment
This standard consolidates the descriptions and applications, features and test criteria, and design tests of all NEMA type enclosures (except for rotary type apparatus) for electrical equipment with 1000 volts maximum.
" The latest publication of NEMA 250-2003 "
Degree of protection provided by enclosures (IP Code)
This standard applies to the classification of degrees of protection provided by enclosures for electrical equipment with a rated voltage not exceeding 72,5 kV.
" The latest publication of IEC60529 –2001 "