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E DIN EN IEC 61857-33 VDE 0302-33:2022-03

Electrical insulation systems – Procedures for thermal evaluation

Part 33: Multifactor evaluation with increased ageing factors at elevated temperature

25.70 € 
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DIN EN IEC 61857-32 VDE 0302-32:2021-05

Electrical insulation systems – Procedures for thermal evaluation

Part 32: Multifactor evaluation with increased factors during diagnostic testing

54.31 € 
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E DIN EN 61857-41 VDE 0302-41:2019-04

Electrical insulation systems – Procedures for thermal evaluation

Part 41: Specific requirements for electrical insulation systems for use in dry-type high-voltage transformers with operating voltages of 1kV and above

40.50 € 
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DIN EN 61857-31 VDE 0302-31:2017-09

Electrical insulation systems –Procedures for thermal evaluation

Part 31: Applications with a designed life of 5 000 h or less

40.50 € 
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DIN EN 61857-21 VDE 0302-21:2010-02

Electrical insulation systems – Procedures for thermal evaluation

Part 21: Specific requirements for general-purpose models – Wire-wound applications

47.32 € 
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DIN EN 61857-1 VDE 0302-11:2009-09

Electrical insulation systems – Procedures for thermal evaluation

Part 1: General requirements – Low-voltage

50.76 € 
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DIN EN 61857-22 VDE 0302-22:2009-05

Electrical insulation systems – Procedures for thermal evaluation

Part 22: Specific requirements for encapsulated-coil model – Wire-wound electrical insulation system (EIS)

43.66 € 
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Standard
withdrawn:

DIN EN 61857-1 VDE 0302-11:2005-09

Electrical insulation systems - Procedures for thermal evaluation

Part 1: General requirements - Low-voltage

47.32 € 
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Standard
withdrawn:

DIN EN 61857-21 VDE 0302-21:2005-06

Electrical insulation systems - Procedures for thermal evaluation

Part 21: Specific requirements for general purpose models - Wire-wound applications

43.66 € 
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Standard
withdrawn:

DIN EN 61857-22 VDE 0302-22:2003-04

Electrical Insulation Systems - Procedures for thermal evaluation

Specific requirements for encapsulated-coil model - Wire-wound electrical insulation system (EIS)

37.46 € 
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Standard
withdrawn:

DIN EN 61857-23 VDE 0302-23:2003-04

Electrical Insulation Systems - Procedures for thermal evaluation

Specific requirements for general-purpose, tall-channel model - Wire-wound electrical insulation system (EIS)

40.50 € 
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Standard
withdrawn:

DIN EN 61857-1 VDE 0302-11:1999-11

Electrical insulation systems - Procedures for thermal evaluation

General requirements - Low voltage

43.66 € 
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Standard
withdrawn:

DIN EN 61857-21 VDE 0302-21:1999-11

Electrical insulation systems - Procedures for thermal evaluation

Specific requirementsfor general-purpose model - Wire-wound applications

33.81 € 
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