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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
; u$ S. h, j, M$ vrated current0 [6 H( _; n7 u$ C0 U
current assigned to the appliance by the manufacturer
3 F6 ~& K2 A* s k6 ~NOTE If no current is assigned to the appliance, the rated current is. `# w% V- |+ P
– for heating appliances, the current calculated from the rated power input and the rated voltage;
9 \" V/ s2 X) E( g1 b$ {# E– for motor-operated appliances and combined appliances, the current measured when the appliance is4 u2 O- ?% U+ d2 p9 H: @
supplied at rated voltage and operated under normal operation.; @: z5 A1 Y& x0 c/ h* z' g' b
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4 s& e& o& U& S- p电动类的额定电流是the appliance is supplied at rated voltage and operated under normal operation." b; W. I9 N1 }$ R. s0 g( s# P
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。. j# W9 L! n" a$ n- y/ u
得到额定电流之后,就可以判断这个插头能不能用了。
" F2 t( @0 n& r- p4 w v然后查25.8的表格,根据对应电流再判断线径 |
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