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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.9 ]+ Q3 W3 n" Z& C" o+ Q5 {
+ B x2 l2 s# q2 [3 e8 o# e# N8.2……………..主要说明只能碰到被带电体隔开的加强绝缘或双重绝缘。 `, p3 v$ F8 t
Note: (A2): buit-in appiance and fixed appliance are tested after install 8 o9 ^& w# z% o# d/ e
$ c" S% S4 C$ R3 |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?
) M# [; i: t/ {6 n2 ~/ ?* kFixed appliance 的定义 (为什么说需要特殊的工具?)! {9 w8 w1 d, b! ]$ v' _5 \4 V
Applilance that is intended to be used while fastened to a support or while ssecured in a specific location 9 A1 O% w! U+ z6 Y) p
Built-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)3 }0 ?# v* M5 @' P
Fixed appliance intended to be installed in cabinet, in a prepared recess in a wall or in a similar location
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N/ r& A2 j* w, ]% n可靠固定的附加要求可以参考一些分标准。如。-2-80, -2-30- a, D* h0 Z6 T( B2 u4 [, z
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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