
COMMUNICATION CABLES - SPECIFICATIONS FOR TEST METHODS - PART 4-7: ENVIRONMENTAL TEST METHODS - DAMP HEAT, STEADY STATE
出版:European Committee for Standards - Electrical

專家解讀視頻
基本信息
標準編號: EN 50289-4-7 : 2008
標準類別:Standard
出版單位:European Committee for Standards - Electrical
標準頁數:0
標準簡介
Defines the method of test to determine the stability of transmission performance of a finished cable used in analogue and digital communication systems when submitted to damp heat steady state which may occur during use.