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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。) }/ u" `( S* R; i, D) s; f) w
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?
7 G: Z# O4 q0 |+ q) q2 b) qFixed appliance 的定义 (为什么说需要特殊的工具?)* k2 y0 m3 p: S2 S r$ H& r: ]
Applilance that is intended to be used while fastened to a support or while ssecured in a specific location
% R0 e: r& s' j, jBuilt-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)$ p5 L% _- w. ]( q6 { R' c
Fixed appliance intended to be installed in cabinet, in a prepared recess in a wall or in a similar location ; J0 A. L4 s2 f( F% e
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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! `- d6 O: S5 Q, t C& X7 _% A$ n
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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