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本帖最后由 aaainmaya 于 2012-9-14 15:01 编辑
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& o0 L% |: W9 t0 K# }2 u9 ` yrated current
9 s' a# T1 _' z, j" v! ncurrent assigned to the appliance by the manufacturer
8 G8 o! Z0 {/ L$ o/ RNOTE If no current is assigned to the appliance, the rated current is& J! e& i/ P9 r0 z. I
– for heating appliances, the current calculated from the rated power input and the rated voltage;2 Z; w, M' i+ [7 h- d/ n1 D5 S" `
– for motor-operated appliances and combined appliances, the current measured when the appliance is
: ~1 F( W$ r, ]) c; m1 r' \$ S" Ksupplied at rated voltage and operated under normal operation.+ S$ T2 l- I3 ?" T+ F+ D
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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.
" i$ q5 T* q( w4 J8 T: J% V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。
8 r; h/ k9 N5 R/ r1 b得到额定电流之后,就可以判断这个插头能不能用了。
, v: r$ i/ J4 R' U然后查25.8的表格,根据对应电流再判断线径 |
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