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8.1.5 Live part of built-in appliances, fixed appliances and appliances delivered in separate units, shall be protected at least by basic insulation before installation or assemble., N0 {0 Z2 z* [! K( e* q
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8.2……………..主要说明只能碰到被带电体隔开的加强绝缘或双重绝缘。
4 {2 s a2 b5 K5 Z7 D3 v- ^Note: (A2): buit-in appiance and fixed appliance are tested after install
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/ o( \) ?' U9 q( p再举个 delivered in separate units 的例子。 很多风扇都是你买来后自己装扇叶等一大堆东西。这个时候怎么可能满足加强绝缘?
: ?3 p! Y3 I* I+ Q. O* YFixed appliance 的定义 (为什么说需要特殊的工具?), w) y- N( ?5 v8 }9 t
Applilance that is intended to be used while fastened to a support or while ssecured in a specific location
9 C( E; S' i; O9 D8 R, M: wBuilt-in appliance (嵌入式的定义最能说明固定式器具,不需要工具,就能随便取下。大部分-2-6的烤箱都能用手搬进搬出)
6 l6 I9 I0 t3 wFixed appliance intended to be installed in cabinet, in a prepared recess in a wall or in a similar location , x9 w ?& y( I( ~+ ^4 t
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可靠固定的附加要求可以参考一些分标准。如。-2-80, -2-305 R+ L% p8 X! F+ g, d% w9 d! O3 G$ x5 ^
太久没看忘记了,一般都在 note 里面举了一些例子说明怎么样才算可靠固定。 |
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