IEC 61857-1:1998
Electrical insulation systems - Procedures for thermal evaluation - Part 1: General requirements - Low-voltage

Standard No.

IEC 61857-1:1998

Release Date

1998

Published By

International Electrotechnical Commission (IEC)

Status

Be replaced 2008-09

Replace By

IEC 61857-1:2004

Latest

IEC 61857-1:2008

IEC 61857-1:1998 history

• 2008 IEC 61857-1:2008 Electrical insulation systems - Procedures for thermal evaluation - Part 1: General requirements - Low-voltage
• 2004 IEC 61857-1:2004 Electrical insulation systems - Procedures for thermal evaluation - Part 1: General requirements - Low-voltage
• 1998 IEC 61857-1:1998 Electrical insulation systems - Procedures for thermal evaluation - Part 1: General requirements - Low-voltage