
ENVIRONMENTAL TESTING - PART 2-40 - TESTS - TEST Z/AM - COMBINED COLD/LOW AIR PRESSURE TESTS
出版:European Committee for Standards - Electrical

專家解讀視頻
基本信息
標準編號: EN 60068-2-40 : 1999
標準類別:Standard
出版單位:European Committee for Standards - Electrical
標準頁數:0
標準簡介
Covers combined cold (with gradual (or rapid) temperature change) and low air pressure tests for heat-dissipating and non-heat-dissipating specimens. Intended to establish the ability of components or equipment or other articles for storage and for use under a simultaneous combination of low temperature and low air pressure.