Standard Number |
BS EN 61857-21:2009 |
Title |
Electrical insulation systems. Procedures for thermal evaluationSpecific requirements for general-purpose models. Wire-wound applications |
Status |
Current |
Publication Date |
31 October 2009 |
Cross References |
IEC 60455, IEC 60464, IEC 60505, IEC 61857-1:2008, EN 60455, EN 60464, EN 60505:2004, EN 61857-1:2009, IEC 60050-195 |
Replaces |
BS EN 61857-21:2004 |