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引用第16楼dabaimao于2009-03-13 15:53发表的 :
$ i6 d e* n& e6 a; T 各位大虾,
5 X+ @5 F- w$ { 在GB 494-2001的2.6.3.2中明确说用于测试的电流额定值是取以下最小值:$ w( f b7 y0 A. e5 c4 s z$ S; P. M
——设备的额定电流;2 X: V9 Y( y4 c2 Q# f
——建筑物配线中的过流保护装置的额定值;
+ v }0 c9 j1 S, z: u0 N( H ——设备中过流保护装置的额定值。/ m9 x$ g8 [) r* _8 u; m
....... 七楼已经说得很明白了:
+ N; Q1 f( k- l% g1 B以下是摘录标准内容,在CB报告中测试电流应该为16A的1.5倍.2 Z. \( k( P6 `" r
a) For PLUGGABLE EQUIPMENT TYPE A, the PROTECTIVE CURRENT RATING is the rating of an
; n2 W0 U& C2 Y1 Kovercurrent protective device provided external to the equipment (for example, in the# W& @, ?/ ^" X- ]
building wiring, in the mains plug or in an equipment rack) to protect the equipment, with a
0 |- Y& @; P8 Yminimum of 16 A.
8 }$ v; l+ w6 ~( x' {NOTE 1 In most countries, 16 A is considered to be suitable as the PROTECTIVE CURRENT RATING of the circuit.
( H1 S: G. p6 n4 e2 q! CNOTE 2 In Canada and the United States, the PROTECTIVE CURRENT RATING of the circuit is taken as 20 A.
% p, s, @$ x( P1 ONOTE 3 In the United Kingdom, the current rating of the circuit shall be taken as 13 A, not 16 A. |
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