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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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) c* T7 Y- b( p7 r( J7 H! Y8.2……………..主要说明只能碰到被带电体隔开的加强绝缘或双重绝缘。8 {% y9 Q2 ~$ B
Note: (A2): buit-in appiance and fixed appliance are tested after install
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# J8 v' I2 k) G- }3 k3 f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?
2 p* A' f- S- M; s& N G0 JFixed appliance 的定义 (为什么说需要特殊的工具?)# K% O2 R- q+ x& `$ I
Applilance that is intended to be used while fastened to a support or while ssecured in a specific location
% k9 L9 T; E2 \* T( `" j4 r' {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 b5 p7 k) G0 j1 Z
Fixed appliance intended to be installed in cabinet, in a prepared recess in a wall or in a similar location
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2 h) d( T! F# Z" l/ J# @+ Z, L# Y% M可靠固定的附加要求可以参考一些分标准。如。-2-80, -2-30
; p4 |- P" b+ }' g# Z. y+ @* V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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