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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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4 w' S) s* B# o' T8 d! z8.2……………..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 R* ]. z6 Z0 p. J7 L$ b+ ?9 \Note: (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?. _0 D; V6 V5 `; L t5 o
Fixed appliance 的定义 (为什么说需要特殊的工具?)
- G8 k# t8 R. |. M# k/ k( f3 bApplilance that is intended to be used while fastened to a support or while ssecured in a specific location
7 h. @% W* Y! t% c% y4 R8 y: YBuilt-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)& B0 {. Z/ S5 b3 O$ n
Fixed appliance intended to be installed in cabinet, in a prepared recess in a wall or in a similar location 9 c+ `# f) M* H2 U/ Q
+ q( R7 w4 R- b8 Q- V p可靠固定的附加要求可以参考一些分标准。如。-2-80, -2-30
4 g: b2 O% ]2 B5 w' ~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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