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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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: J8 g2 C" z; k: J0 W' l8.2……………..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 \2 P1 L; V L; B) Y, ^& r6 yNote: (A2): buit-in appiance and fixed appliance are tested after install + r9 t' A8 Z5 w' Q9 b6 K
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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?+ ~6 t# V- X2 R; c
Fixed appliance 的定义 (为什么说需要特殊的工具?)% h: {4 \1 u1 l3 _ b, b
Applilance that is intended to be used while fastened to a support or while ssecured in a specific location " q# S' b j+ ^# z: ^
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)
( ~) W2 \7 W4 N2 W. }9 nFixed appliance intended to be installed in cabinet, in a prepared recess in a wall or in a similar location
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; O/ Z; ]* b9 W8 N可靠固定的附加要求可以参考一些分标准。如。-2-80, -2-30* T" y" x5 M8 ^
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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