IEC 60949 Ed. 1.0 b:1988

Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects

International Electrotechnical Commission, 11/25/1988

Publisher: IEC

File Format: PDF

$47.00$95.00

Description

Published:25/11/1988

Pages:25

File Size:1 file , 1.6 MB

Note:This product is unavailable in Ukraine, Russia, Belarus

The approach set out in this standard is to: a) calculate the adiabatic short-circuit current, b) calculate a modifying factor that takes account of the non-adiabatic heating effect, c) multiply a) and b) to obtain permissible short-circuit current.

More IEC standard pdf

IEC 61747-40-2 Ed. 1.0 en:2015

Liquid crystal display devices - Part 40-2: Mechanical testing of display cover glass for mobile devices - Uni-axial flexural strength (4-point bend)

$72.00 $145.00

IEC 63093-11 Ed. 1.0 b:2018

Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 11: EC-cores for use in power supply applications

$72.00 $145.00

IEC 61937-7 Amd.1 Ed. 2.0 b:2016

Amendment 1 - Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 7: Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats

$12.00 $25.00

IEC 63093-11 Ed. 1.0 en:2018

Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 11: EC-cores for use in power supply applications

$72.00 $145.00