Electrical insulation systems - Procedures for thermal evaluation - Part 31: Applications with a designed life of 5 000 h or less IEC 61857-31:2017 ED1
IEC 61857-31:2017 establishes an EIS evaluation for applications with a designed life of 5 000 h or less. This test method follows the procedures of IEC 60505 and is modified based on the range of designed life.
Life cycle
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PUBLISHED IEC 61857-31:2017 ED1 60.60
Standard published Jan 24, 2017