BS EN 61857-21:2004
$102.76
Electrical insulation systems. Procedures for thermal evaluation – Specific requirements for general purpose models. Wire-wound applications
Published By | Publication Date | Number of Pages |
BSI | 2004 | 18 |
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.