- -55%
- New
IEC 60099-4 Ed. 3.0 b:2014
$410.00
$184.50
Save 55%
IEC 60099-4 Ed. 3.0 b:2014 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
standard by International Electrotechnical Commission, 06/30/2014
Full Description
IEC 60099-4:2014 applies to non-linear metal-oxide resistor type surge arresters without spark gaps designed to limit voltage surges on a.c. power circuits with Us above 1 kV. This third edition cancels and replaces the second edition published in 2009. This edition constitutes a technical revision. The numerous changes between the second and third editions are listed in the Foreward of the document. Keywords: testing of gapless metal-oxide surge arresters for a.c.power systems
M00007848
2021-02-22
New product
IEC 60099-4 Ed. 3.0 b:2014 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
standard by International Electrotechnical Commission, 06/30/2014