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本帖最后由 aaainmaya 于 2012-9-14 15:01 编辑 - w- ]/ h# s0 y
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rated current
0 U; R/ i$ l) ?% L' f, x! kcurrent assigned to the appliance by the manufacturer
: d% |9 w, I" L- |. [* E5 I& }NOTE If no current is assigned to the appliance, the rated current is" x6 Q) h4 N3 q o5 t
– for heating appliances, the current calculated from the rated power input and the rated voltage;
* L! `5 L3 o9 H5 }– for motor-operated appliances and combined appliances, the current measured when the appliance is
$ a8 l2 \& U( a1 ]4 f7 Ysupplied 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.- P9 ~) s$ P! k
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。
- e) F4 m5 T3 F6 m6 p+ B得到额定电流之后,就可以判断这个插头能不能用了。
4 B( f1 o% N' x# r$ W5 I然后查25.8的表格,根据对应电流再判断线径 |
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