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引用第16楼dabaimao于2009-03-13 15:53发表的 :, `0 q% K# G( w) i
各位大虾,
+ ^$ k8 ]; y" ]# ~( } 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:" p0 G# i- y5 N2 P( h
——设备的额定电流;) ^, O7 a' S2 |$ W; b6 j7 K4 c
——建筑物配线中的过流保护装置的额定值;8 X+ ]9 N+ I' p, ^
——设备中过流保护装置的额定值。
: X h. O- l: ]....... 七楼已经说得很明白了:& J' E7 m* ^" D$ R; k" V5 s
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.
: }9 Q! z4 q2 s8 Wa) For PLUGGABLE EQUIPMENT TYPE A, the PROTECTIVE CURRENT RATING is the rating of an0 ^4 }" S# p8 w3 ]% X( ?; Z
overcurrent protective device provided external to the equipment (for example, in the
0 w6 B7 E' f4 x! c- n, `; }- sbuilding wiring, in the mains plug or in an equipment rack) to protect the equipment, with a. V( a- I- E- E3 b* m- U3 f3 b
minimum of 16 A.$ y! ?5 K; Q/ e" ]+ m. o) O7 M2 d
NOTE 1 In most countries, 16 A is considered to be suitable as the PROTECTIVE CURRENT RATING of the circuit.1 A( F a# u( `3 |5 t
NOTE 2 In Canada and the United States, the PROTECTIVE CURRENT RATING of the circuit is taken as 20 A.
$ h5 w6 ]# M2 ~, T! k1 }NOTE 3 In the United Kingdom, the current rating of the circuit shall be taken as 13 A, not 16 A. |
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