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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.) A9 f4 v& B0 B% L
' |; M. J- t6 z: K# x3 Q) b8.2……………..主要说明只能碰到被带电体隔开的加强绝缘或双重绝缘。) j! w+ x1 F: f/ `: ~) [# X5 r- _
Note: (A2): buit-in appiance and fixed appliance are tested after install . _' s# W. S# ~0 ~! r( W4 W
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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?
: ` s# v& w8 M% u) k4 BFixed appliance 的定义 (为什么说需要特殊的工具?)
. A+ W( `6 W$ n/ x+ z% QApplilance that is intended to be used while fastened to a support or while ssecured in a specific location
1 h7 p9 K4 ^) I8 BBuilt-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)8 H: q4 n" A: Q8 {5 W
Fixed appliance intended to be installed in cabinet, in a prepared recess in a wall or in a similar location
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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
# g- K3 V- z' w- E- B* ]) X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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