LST EN 61858-2009
Electrical insulation systems - Thermal evaluation of modifications to an established wire-wound EIS (IEC 61858:2008)

Standard No.

LST EN 61858-2009

Release Date

2009

Published By

Lithuanian Standards Office

Status

Be replaced

Replace By

LST EN 61858-1-2014

Latest

LST EN 61858-1-2014

Replace

LST EN 61858-2005

LST EN 61858-2009 history

• 2014 LST EN 61858-1-2014 Electrical insulation systems - Thermal evaluation of modifications to an established electrical insulation system (EIS) - Part 1: Wire-wound winding EIS (IEC 61858-1:2014)
• 2009 LST EN 61858-2009 Electrical insulation systems - Thermal evaluation of modifications to an established wire-wound EIS (IEC 61858:2008)
• 0000 LST EN 61858-2005