IEC 61857-31:2017
Electrical insulation systems - Procedures for thermal evaluation - Part 31: Applications with a designed life of 5000 h or less
- Standard No.
- IEC 61857-31:2017
- Release Date
- 2017
- Published By
- International Electrotechnical Commission (IEC)
- Latest
- IEC 61857-31:2017
- Replace
- IEC 112/356/CDV:2016
- Scope
- This part of IEC 61857 establishes an EIS evaluation for applications with a designed life of 5000 h or less. This test method follows the procedures of IEC 60505 and is modified based on the range of designed life.
IEC 61857-31:2017 Referenced Document
- IEC 60505:2011 Evaluation and qualification of electrical insulation systems
- IEC 61857-1:2008 Electrical insulation systems - Procedures for thermal evaluation - Part 1: General requirements - Low-voltage
- IEC 61857-21:2009 Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose models - Wire-wound applications
- 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)
IEC 61857-31:2017 history
- 2017 IEC 61857-31:2017 Electrical insulation systems - Procedures for thermal evaluation - Part 31: Applications with a designed life of 5000 h or less
