AFNOR - NF EN 61857-21
Electrical insulation systems - Procedures for thermal evaluation - Part 21 : specific requirements for general-purpose models - Wire-wound applications
active, Most Current
| Organization: | AFNOR |
| Publication Date: | 1 December 2009 |
| Status: | active |
| ICS Code (Insulation systems): | 29.080.30 |
Document History
NF EN 61857-21
December 1, 2009
Electrical insulation systems - Procedures for thermal evaluation - Part 21 : specific requirements for general-purpose models - Wire-wound applications
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