Iec 60664-1.pdf

IEC Approach (as explained by Klaus Stimper). • Basis of tables in IEC 60664-1. • Literature study of more than 50 publications on transient overvoltages This Indian Standard ( Part 1) which is identical with IEC 60664-1 (2002) 'Insulation coordination for equipment within low-voltage systems — Part 1: The technical content of IEC publications is kept under constant review by the IEC, thus ensuring that the co ntent reflects current technology. IEC 60664-1. Edition 2.0 2007-04. INTERNATIONAL. STANDARD. NORME. INTERNATIONALE. Insulation coordination for equipment within low-voltage systems –. 1 This part of IEC 60664 deals with insulation coordination for equipment within low- voltage systems. It applies to equipment for use up to 2 000 m above sea 1.3 of IEC 60664-1:2007. —. Altitude correction factors ( extract). Altitude m. Normal barometric pressure. kPa. Multiplication IEC/EN 60664-1. Title: Insulation coordination for equipment within low-voltage systems – Part 1: Principles, requirements and tests.Forecast Edition 3 publication date is 2019-06. Draft IEC 60664-1 ED3 Review Contribution. 2. Page 3