Customer Support: 131 242

  • Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert
Celebrate World Standards Day. Save 10% with code WSD2026 until 31 Oct. Save now

BS 4999-105:1988

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

General requirements for rotating electrical machines Classification of degrees of protection provided by enclosures for rotating machinery

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

31-05-1988

Superseded date

15-06-2001

Superseded by

BS EN 60034-5:2001

$531.66
Including GST where applicable
Summarise this standard

Brief history
Technical text
1. Scope
2. Object
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. Tests for weather-protected machines
Figures
Appendix A - Most frequently used degrees of protection
             for electrical machines

Classifies types in respect of the degree of protection afforded to persons against contact with live parts and against ingress of solid foreign bodies and liquids. Gives test requirements appropriate to each category and examples of types of test equipment.

Committee
PEL/2
DocumentType
Standard
Pages
28
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
NFC 51 115 : 1969 Identical
VDE 0530-5 : 2007 Identical
EN 60034-5:1986 Identical
IEC 60034-5:2000+AMD1:2006 CSV Similar to

⚠

A newer version of this standard is available.

View Current Edition
$531.66
Including GST where applicable