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引用第16楼dabaimao于2009-03-13 15:53发表的 :
7 i6 I' S! p: V 各位大虾,
# q6 t- S t U- C# ?8 g- s& _ 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:
+ H- O: m; K( t2 a9 m. n7 j3 O4 T ——设备的额定电流;6 {- d+ |9 I6 ^+ W
——建筑物配线中的过流保护装置的额定值;
9 @$ ^8 y" N/ k ——设备中过流保护装置的额定值。
% M! A; t# D3 z( I7 D" _' T....... 七楼已经说得很明白了:
: M: W0 W. \, F& 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.6 a: r5 S" n* D9 V
a) For PLUGGABLE EQUIPMENT TYPE A, the PROTECTIVE CURRENT RATING is the rating of an9 r F2 t2 z7 e# u3 c# B
overcurrent protective device provided external to the equipment (for example, in the
5 v' {6 ?" _0 u7 Ebuilding wiring, in the mains plug or in an equipment rack) to protect the equipment, with a
* m6 k$ e: a. c- Y6 O6 m% d* M( eminimum of 16 A.
1 y; _' d9 F4 P! }' R: J9 i$ w1 \NOTE 1 In most countries, 16 A is considered to be suitable as the PROTECTIVE CURRENT RATING of the circuit.7 C4 a1 q) Q( Q4 ?
NOTE 2 In Canada and the United States, the PROTECTIVE CURRENT RATING of the circuit is taken as 20 A.
2 i( ]7 S, v: P5 H1 qNOTE 3 In the United Kingdom, the current rating of the circuit shall be taken as 13 A, not 16 A. |
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