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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# b! U5 Q1 b1 `
rated current
/ ?7 Q x1 U. J. ?current assigned to the appliance by the manufacturer w6 Q. Y/ U& w. ^
NOTE If no current is assigned to the appliance, the rated current is: o6 K: P, J9 m6 E* N4 N! m& n
– for heating appliances, the current calculated from the rated power input and the rated voltage;
) t- s1 y! l- F7 R8 y* N– for motor-operated appliances and combined appliances, the current measured when the appliance is
) m# P6 `( t, V' f* `supplied at rated voltage and operated under normal operation.( c6 t9 l- J: z
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# b9 R0 A! b7 U8 ^, |0 h5 B' X# ^电动类的额定电流是the appliance is supplied at rated voltage and operated under normal operation.* u$ a0 K# L( U! ~
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。' {3 s/ r# h; O0 ]# N* p
得到额定电流之后,就可以判断这个插头能不能用了。
: t% J0 Z& V; H3 `9 ^然后查25.8的表格,根据对应电流再判断线径 |
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