yuan459003 发表于 2014-9-9 16:42

EN61010-1标准中地线的颜色有规定是什么颜色的吗

EN61010-1标准中地线的颜色有规定是什么颜色的吗?一定是黄绿色吗?其他颜色的可以吗

yuan459003 发表于 2014-9-9 16:43

特急...........................................

xidua-10 发表于 2014-9-9 16:46

問我問我,我知道

tone2012 发表于 2014-9-9 16:47

yuan459003 发表于 2014-9-9 16:43 static/image/common/back.gif
特急...........................................

standard 6.5.2.2

xidua-10 发表于 2014-9-9 16:49

Green-and-yellow insulation shall not be used except for:
a) protective earth conductors;
b) PROTECTIVE BONDING conductors;
c) potential equalization conductors for safety purposes;
d) functional earth conductors.

xidua-10 发表于 2014-9-9 16:53

h) Protective conductors may be bare or insulated. Insulation shall be green-and-yellow,
except in the following cases:
1) for earthing braids, either green-and-yellow or colourless-transparent;
2) for internal protective conductors, and other conductors connected to the PROTECTIVE
CONDUCTOR TERMINAL in assemblies such as ribbon cables, busbars, flexible printed
wiring, etc., any colour may be used provided that no HAZARD is likely to arise from
non-identification of the protective conductor.

yuan459003 发表于 2014-9-9 17:28

xidua-10 发表于 2014-9-9 16:53 static/image/common/back.gif
h) Protective conductors may be bare or insulated. Insulation shall be green-and-yellow,
except in...

能说明一下吗,好难理解

head0819 发表于 2014-9-9 17:49

xidua-10 发表于 2014-9-9 16:53 static/image/common/back.gif
h) Protective conductors may be bare or insulated. Insulation shall be green-and-yellow,
except in...

那我问问你,earthing braids, ribbon cables, busbars, flexible printed wiring都是些什么东西?

head0819 发表于 2014-9-9 18:21

yuan459003 发表于 2014-9-9 17:28 static/image/common/back.gif
能说明一下吗,好难理解

我来翻译一下:
h) 保护导体可以是裸露或绝缘的。如果是绝缘的话,就需要是黄绿色,除以下情况:
1) 对于接地辫子(具体为何物,建议去阿里巴巴上搜索关键词earthing braids), 要么是黄绿色,要么无色透明。
2) 对于内部保护导体,如果有其它导体装配中连接到保护导体端子,例如ribbon calbles, busbars, flexible printed wiring等, 任何颜色都可以使用只要没有危险起因于无法辨识保护导体。

yuan459003 发表于 2014-9-19 11:00

head0819 发表于 2014-9-9 18:21 static/image/common/back.gif
我来翻译一下:
h) 保护导体可以是裸露或绝缘的。如果是绝缘的话,就需要是黄绿色,除以下情况:
1) 对 ...

TK.........................
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