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E DIN EN IEC 61857-33:2022-03 (DRAFT)VDE 0302-33. Electrical insulation systems - Procedures for thermal evaluation - Part 33: Multifactor evaluation with increased ageing factors at elevated temperature. VDE 0302-33. Electrical insulation systems - Procedures for thermal evaluation - Part 33: Multifactor evaluation with increased ageing factors at elevated temperature. |
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BS EN IEC 61857-32:2019Electrical insulation systems - Procedures for thermal evaluation Part 32: Multifactor evaluation with increased factors during diagnostic testing Electrical insulation systems - Procedures for thermal evaluation Part 32: Multifactor evaluation with increased factors during diagnostic testing |
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IEC 61857-31:2017
Electrical insulation systems - Procedures for thermal evaluation - Part 31: Applications with a designed life of 5 000 h or less |
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IEC 61857-21:2009
Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose models - Wire-wound applications |
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IEC 61857-1:2008
Electrical insulation systems - Procedures for thermal evaluation - Part 1: General requirements - Low-voltage |
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IEC 61857-22:2008
Electrical insulation systems - Procedures for thermal evaluation - Part 22: Specific requirements for encapsulated-coil model - Wire-wound electrical insulation system (EIS) |
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