ROTATING ELECTRICAL MACHINES - PART 5: DEGREES OF PROTECTION PROVIDED BY THE INTEGRAL DESIGN OF ROTATING ELECTRICAL MACHINES (IP CODE) - CLASSIFICATION
International Electrotechnical Committee
FOREWORD
1 Scope and object
2 Normative references
3 Designation
3.1 Single characteristic numeral
3.2 Supplementary letters
3.3 Example of designation
4 Degrees of protection - First characteristic numeral
4.1 Indication of degree of protection
4.2 Compliance to indicated degree of protection
4.3 External fans
4.4 Drain holes
5 Degrees of protection - Second characteristic numeral
6 Marking
7 General requirements for tests
7.1 Adequate clearance
8 Tests for first characteristic numeral
9 Tests for second characteristic numeral
9.1 Test conditions
9.2 Acceptance conditions
10 Requirements and tests for open weather-protected
machines
Applicable to the classification of degrees of protection provided by enclosures for rotating electrical machines. It defines the requirements for protective enclosures that are in all other respects suitable for their intended use and which, from the point of view of materials and workmanship, ensure that the properties dealt with in this standard are maintained under normal conditions of use.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 2 |
