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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.
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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 {7 j$ M5 o2 ~, t) ^
Note: (A2): buit-in appiance and fixed appliance are tested after install ; c( Y# M2 b$ E5 g( u
" x& c) u/ z: ~$ A$ m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?
5 {' I) Q7 ?% JFixed appliance 的定义 (为什么说需要特殊的工具?)& k0 a+ [$ U1 T) U7 [. j
Applilance that is intended to be used while fastened to a support or while ssecured in a specific location
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Fixed appliance intended to be installed in cabinet, in a prepared recess in a wall or in a similar location 4 ~8 }- w3 I& z4 x
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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, -2-30- P6 A) m* h0 r
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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