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Glavni meni

IEC 61858:1999 ED1

Electrical insulation systems - Thermal evaluation of modifications to an established wire-wound EIS
30. 9. 1999.

Опште информације

99.60     10. 11. 2004.

IEC

TC 112

Međunarodni standard

29.080.30  

engleski   francuski   španski  

Kupovina

Revidiran

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Apstrakt

Lists the required test procedures for qualification of modifications of an established electrical insulation system (EIS) with respect to its thermal classification. Applicable to EIS used in wire-wound electrotechnical devices with input voltage up to 1000 V. The test procedures are comparative in that the performance of a candidate EIS is compared to that of a reference EIS, which has proven service experience in accordance with IEC 60791 or has been evaluated by one of the procedures given in IEC 61857 series.

Životni ciklus

TRENUTNO

POVUČEN
IEC 61858:1999 ED1
99.60 Povlačenje stupilo na snagu
10. 11. 2004.

REVIDIRAN OD

POVUČEN
IEC 61858:2004 ED2