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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.3 K) s s% j. l6 B0 b
3 T+ i6 j8 x2 M8.2……………..主要说明只能碰到被带电体隔开的加强绝缘或双重绝缘。
7 Q6 \2 V) a* m' I5 z4 q* m; n% ANote: (A2): buit-in appiance and fixed appliance are tested after install
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$ w: e* [% Z2 [4 w0 x: T3 G+ ^' g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?
|7 U3 E( q/ w5 F8 ?Fixed appliance 的定义 (为什么说需要特殊的工具?)
8 A% u. X4 M0 ?2 Y7 o5 ]! GApplilance that is intended to be used while fastened to a support or while ssecured in a specific location
4 E2 t9 I: b; q- k# cBuilt-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)
+ z. u A" S5 Y J6 t9 LFixed 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
: W$ i3 @# Q& z% C% R8 B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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