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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.6 O; ~0 u. p% v. n* ]
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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。. c8 `: e5 i7 A- R3 b9 T
Note: (A2): buit-in appiance and fixed appliance are tested after install ! y! y! ?3 u; d0 L( E) `* B3 U
1 P! ]1 `2 z; g* E" O7 \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?% X% L/ L6 i* I' t
Fixed appliance 的定义 (为什么说需要特殊的工具?)8 }" E3 E/ o' @1 [) ^- F) @- T% ^
Applilance that is intended to be used while fastened to a support or while ssecured in a specific location ' ~/ C' Z1 Q* K2 \9 ^& T5 S4 [
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)" ?9 {+ t" T# w- D; z ]3 T
Fixed appliance intended to be installed in cabinet, in a prepared recess in a wall or in a similar location ; e$ ?# ?: |5 S8 l/ o; U
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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
* f# S0 k; z( g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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