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本帖最后由 aaainmaya 于 2012-9-14 15:01 编辑
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3.1.6
& G$ a& O, I4 Q9 P" r* Wrated current
; U7 {# q7 O: T$ O0 o0 ycurrent assigned to the appliance by the manufacturer3 L3 i5 W! D) _8 C8 ]* n* q# f
NOTE If no current is assigned to the appliance, the rated current is) O9 ~( i8 Y4 z
– for heating appliances, the current calculated from the rated power input and the rated voltage;
- b/ g2 `6 i1 @+ Z– for motor-operated appliances and combined appliances, the current measured when the appliance is( U' ~: g# Z; Y) Z3 T3 s
supplied at rated voltage and operated under normal operation.
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电动类的额定电流是the appliance is supplied at rated voltage and operated under normal operation.
# _% n$ h) q" T5 u4 ]6 O所以你需要测量“正常榨汁时功率大约300-600W”时候的电流,电流是持续变化的话,需要取积分。
" r1 @5 C W$ H9 m得到额定电流之后,就可以判断这个插头能不能用了。
1 B( }. G6 o2 ?% E+ A3 p然后查25.8的表格,根据对应电流再判断线径 |
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