• Shopping Cart
    There are no items in your cart
Meet Inform Select. Always-on access to the Standards your organisation relies on. Explore Inform Select

CEI EN 61857-21:1999

Superseded

Superseded

View Superseded by

Electrical insulation systems - Procedures for assessing resistance to thermal stressPart 21: Specific requirements for the general design - Application to windings

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

11-01-1999

Superseded date

10-06-2025

Superseded by

CEI EN 61857-21 : 2005

This standard contains a general test procedure for evaluating the thermal stress resistance of windings.

Committee
CT 15/112
DocumentType
Standard
Pages
14
PublisherName
Comitato Elettrotecnico Italiano
Status
Superseded
SupersededBy

Standards Relationship
IEC 61857-21:1998 Identical
EN 61857-21:2004 Identical