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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./ B# V) q l5 d- z
) E e! w% a x9 T b; g8.2……………..主要说明只能碰到被带电体隔开的加强绝缘或双重绝缘。
5 M' A& k$ B' XNote: (A2): buit-in appiance and fixed appliance are tested after install
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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 c* c! I+ ?1 b, ~$ s+ v9 X: v! oFixed appliance 的定义 (为什么说需要特殊的工具?)/ I* b6 a" q4 Z# S( ]
Applilance that is intended to be used while fastened to a support or while ssecured in a specific location
/ t8 x( y- D6 s3 ] ~Built-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)2 K! w0 P/ K, X2 t. j) h' Z3 Y, u
Fixed appliance intended to be installed in cabinet, in a prepared recess in a wall or in a similar location & Y" ^$ U+ T* J+ V2 s! D3 ?
2 [8 F# Y! L" }- E, A可靠固定的附加要求可以参考一些分标准。如。-2-80, -2-30
5 k5 J$ x4 k2 S, Z7 b# o) R8 f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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