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in stockReleased: 2009-11-18
UNE EN 61857-21:2009
Electrical insulation systems - Procedures for thermal evaluation -- Part 21: Specific requirements for general-purpose models - Wire-wound applications
Sistemas de aislamiento eléctrico. Procedimientos para la evaluación térmica. Parte 21: Requisitos particulares para los modelos de uso general. Aplicaciones a los devanados de hilos.
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| Standard number: | UNE EN 61857-21:2009 |
| Pages: | 41 |
| Released: | 2009-11-18 |
| Status: | Standard |
DESCRIPTION
This standard UNE EN 61857-21:2009 Electrical insulation systems - Procedures for thermal evaluation -- Part 21: Specific requirements for general-purpose models - Wire-wound applications is classified in these ICS categories:
- 29.080.01