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引用第16楼dabaimao于2009-03-13 15:53发表的 :
6 F& Q: H9 m& g. j 各位大虾,4 |# W' l3 `+ A+ _+ Z! z- B0 q
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:
& M- P, }, U8 t6 y6 | ——设备的额定电流;; w7 @! d& O {7 Y0 q( i( `
——建筑物配线中的过流保护装置的额定值;
* U. x4 V8 Y9 x( Q ——设备中过流保护装置的额定值。2 B3 e# G- w! t. T' c- T& j
....... 七楼已经说得很明白了:/ ^% W5 @" O: L* y! d3 n
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.
+ ?/ o0 L& Y- D5 P x0 Q9 ia) For PLUGGABLE EQUIPMENT TYPE A, the PROTECTIVE CURRENT RATING is the rating of an
6 Y! [+ Y+ m1 S" n- h; dovercurrent protective device provided external to the equipment (for example, in the
" Q& ?/ ] P( w i! l% T8 Z, Nbuilding wiring, in the mains plug or in an equipment rack) to protect the equipment, with a
+ r- w6 s2 i1 [2 H( {; h6 Fminimum of 16 A.
4 q! M7 h( y3 S3 |/ U' uNOTE 1 In most countries, 16 A is considered to be suitable as the PROTECTIVE CURRENT RATING of the circuit.
: M( J& I- [- B# J1 I7 ^; sNOTE 2 In Canada and the United States, the PROTECTIVE CURRENT RATING of the circuit is taken as 20 A.- K$ u b8 r) p- }/ x8 ]% [0 v$ N: ]
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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