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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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2 v. S) o/ j H1 k+ 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。
* H# j, [8 h6 z3 Y( QNote: (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?, z, \; H$ K6 q6 u$ d; O) c
Fixed appliance 的定义 (为什么说需要特殊的工具?)
, U& j% _( a; UApplilance that is intended to be used while fastened to a support or while ssecured in a specific location
& ~7 F9 c5 o, Y9 `+ NBuilt-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)
* ~# u8 S- b. _7 f3 b8 V# P9 g- hFixed 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
% i$ ~8 l$ Z+ K; X/ b" s5 N( d6 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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