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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
3 i/ _" i$ Y Trated current7 Y' m9 |1 N4 G
current assigned to the appliance by the manufacturer
% c" Q$ I% [0 lNOTE If no current is assigned to the appliance, the rated current is/ C" g# }" |1 w# }5 n/ D
– for heating appliances, the current calculated from the rated power input and the rated voltage;: y2 [# k" x8 s" D- |
– for motor-operated appliances and combined appliances, the current measured when the appliance is5 g4 t f0 v+ A
supplied at rated voltage and operated under normal operation.' v7 v s A5 M1 R0 V. r! {6 V
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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.
; {. D5 {, S O. n$ i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。
; t, u+ `; y. h8 t4 z' x" J+ a得到额定电流之后,就可以判断这个插头能不能用了。
1 i7 B2 G2 e& n9 Y# J& O' U然后查25.8的表格,根据对应电流再判断线径 |
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