SN HD 22.7:2004现行
Rubber Insulated Cables Of Rated Voltages Up To And Including 450/750 V - Part 7: Cables With Increased Heat Resistance For Internal Wiring For A Conductor Temperature Of 110 Degrees C
出版：Swiss Standards
专家解读视频
基本信息
标准编号： SN HD 22.7:2004
标准类别：Standard
出版单位：Swiss Standards
标准页数：0
标准简介
S2 AMD 2 2004 [23/04/2004]S2 AMD 1 1999 [01/01/1999]S2 [01/09/1995]
等同采用的国际标准
HD 22.7:1995 - Identical
