IEC 61858:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Electrical insulation systems - Thermal evaluation of modifications to an established wire-wound EIS
Hardcopy , PDF
English - French, Spanish, Castilian
30-09-1999
12-02-2014
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.
| Committee |
TC 112
|
| DocumentType |
Standard
|
| Pages |
23
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| CEI EN 61858:2001-10 | Identical |
| UNE-EN 61858:2000 | Identical |
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