Describes a general-purpose model (GPM) and a tall channel alternative model (GPM-TC) which can be used for the evaluation of wire-wound EIS where specific electrotechnical products are not available or required. This edition constitutes a technical revision by merging Part 23 into Part 21.
IEC 61857-21 Ed. 2.0 b:2004
Original price was: $66.00.$33.00Current price is: $33.00.
Electrical insulation systems – Procedures for thermal evaluation – Part 21: Specific requirements for general-purpose models – Wire-wound applications
International Electrotechnical Commission , 08/27/2004
Pages: 29
