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Electrical insulation systems. Procedures for thermal evaluation - Specific requirements for general purpose, tall-channel model. Wire-wound electrical insulation system (EIS). Original standard BS EN 61857-23-2002 (2003) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Electrical insulation systems. Procedures for thermal evaluation - Applications with a designed life of 5 000 h or less. Original standard BS EN 61857-31-2017 in PDF full version. Additional info + preview on request

Document status: Active

Electrical insulation systems. Thermal evaluation of modifications to an established electrical insulation system (EIS) - Wire-wound winding EIS. Original standard BS EN 61858-1-2014 in PDF full version. Additional info + preview on request

Document status: Active

Electrical insulation systems. Thermal evaluation of modifications to an established electrical insulation system (EIS) - Form-wound EIS. Original standard BS EN 61858-2-2014 in PDF full version. Additional info + preview on request

Document status: Active

Dimension of low-profile cores made of magnetic oxides. Original standard BS EN 61860-2001 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Mineral insulating oils. Determination of kinematic viscosity at very low temperatures. Original standard BS EN 61868-1999 in PDF full version. Additional info + preview on request

Document status: Active