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本帖最后由 aaainmaya 于 2012-9-14 15:01 编辑 5 @" @ R: ^6 W! b$ f+ x( E7 P
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" Q' i8 }4 S- C9 d2 {rated current- G. ?6 e- ?# ?) I$ o, Q
current assigned to the appliance by the manufacturer
' B" ?/ z8 X, ?0 v) d9 l* TNOTE If no current is assigned to the appliance, the rated current is
( L: A# \4 c7 D– for heating appliances, the current calculated from the rated power input and the rated voltage;
0 ]5 X7 @- I1 D- Y5 x" V– for motor-operated appliances and combined appliances, the current measured when the appliance is; z* w/ n- Q0 e9 d$ ]+ @
supplied at rated voltage and operated under normal operation.! b1 }1 u+ x% r0 j3 A- o5 }
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+ G- j2 y. r' l5 h! v. f电动类的额定电流是the appliance is supplied at rated voltage and operated under normal operation.
, {6 s* H( L! k' u# _6 X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。' i o$ w: O$ m! h
得到额定电流之后,就可以判断这个插头能不能用了。% {/ n: d. F4 j# p: `7 N" d+ r
然后查25.8的表格,根据对应电流再判断线径 |
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