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Glavni meni

IEC 61857-21:2004 ED2

Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose models - Wire-wound applications
27. 8. 2004.

Опште информације

99.60     13. 5. 2009.

IEC

TC 112

Međunarodni standard

29.080.30  

engleski   francuski   španski  

Kupovina

Revidiran

Jezik na kome želite da primite dokument.

Apstrakt

Describes a general-purpose model (GPM) and a tall channel alternative model (GPM-TC) which can be used for the evaluation of wire-wound EIS where specific electrotechnical products are not available or required.
This edition constitutes a technical revision by merging Part 23 into Part 21.

Životni ciklus

PRETHODNO

POVUČEN
IEC 61857-21:1998 ED1

POVUČEN
IEC 61857-23:2002 ED1

POVUČEN
IEC 61857-23:2002/COR1:2003 ED1

TRENUTNO

POVUČEN
IEC 61857-21:2004 ED2
99.60 Povlačenje stupilo na snagu
13. 5. 2009.

REVIDIRAN OD

OBJAVLJEN
IEC 61857-21:2009 ED3