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引用第16楼dabaimao于2009-03-13 15:53发表的 :
9 f* H U6 n3 i& q7 H) X 各位大虾,. V! f+ f4 L) _) P& R$ B( ^4 k
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:% o# m- u3 ?) {. ~0 G' W/ w
——设备的额定电流;
, |& }% o; {' a5 ?1 g ——建筑物配线中的过流保护装置的额定值;
) v4 J7 U' o5 i4 o+ I ——设备中过流保护装置的额定值。
$ _+ p8 m3 C" z! l....... 七楼已经说得很明白了:. |/ y' L% Q8 h* @
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.
- V' {" L$ U& ]. w* ma) For PLUGGABLE EQUIPMENT TYPE A, the PROTECTIVE CURRENT RATING is the rating of an
k+ K3 D0 [7 e. ]overcurrent protective device provided external to the equipment (for example, in the
1 S- n( d: g/ s W$ lbuilding wiring, in the mains plug or in an equipment rack) to protect the equipment, with a7 f' V% b" J2 \4 y
minimum of 16 A.
! m# g w e+ H5 ]: A2 CNOTE 1 In most countries, 16 A is considered to be suitable as the PROTECTIVE CURRENT RATING of the circuit.
1 P+ m! g* j/ b6 Q* NNOTE 2 In Canada and the United States, the PROTECTIVE CURRENT RATING of the circuit is taken as 20 A.
% m4 E7 ?$ }$ 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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