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引用第16楼dabaimao于2009-03-13 15:53发表的 :
) G3 R6 J1 R i7 v, @; y9 S# I 各位大虾, c) V4 z; r# Q' _$ I" ^
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:
! ^9 v3 X8 y! A ——设备的额定电流;
. E' T/ W* Y7 \2 E9 y* U ——建筑物配线中的过流保护装置的额定值;
8 B4 X0 F: k" b8 }! [0 ~$ J2 D ——设备中过流保护装置的额定值。/ }2 |* J7 ^+ V( ^
....... 七楼已经说得很明白了:
7 k# ?! ?$ ~4 n& j" [: ^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.
) H5 }6 Z) t, Z- La) For PLUGGABLE EQUIPMENT TYPE A, the PROTECTIVE CURRENT RATING is the rating of an: Q8 k# y- j/ Y, C
overcurrent protective device provided external to the equipment (for example, in the3 m" P9 }, d! k. M
building wiring, in the mains plug or in an equipment rack) to protect the equipment, with a$ k H. X# C6 m5 } c6 C$ R
minimum of 16 A.
8 @" ?( p* b4 r% z( n/ [5 W; y/ W# ONOTE 1 In most countries, 16 A is considered to be suitable as the PROTECTIVE CURRENT RATING of the circuit.
( x# z+ O- c" SNOTE 2 In Canada and the United States, the PROTECTIVE CURRENT RATING of the circuit is taken as 20 A.2 G4 Q, b: p4 D
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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