GB/T 4942.1-2006 Degrees of protection provided by the integral design of rotating electrical machined (IP code)—Classification (Text of Document is in English)

01/08/2006

22P

$100.00 USD

Contents
Foreword
1 Scope and object
2 Normative References
3 Designation
4 Degrees of protection - First characteristic numeral
5 Degrees of protection - Second characteristic numeral
6 Marking
7 General requirements for tests
8 Tests for first characteristic numeral
9 Tests for second characteristic numeral
10 Requirements and tests for open weather-protected machines