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楼主 |
发表于 2012-3-14 11:07
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herryhui 发表于 2012-3-12 18:36 
# H* e! i" V/ \1 O2 V一个产品标称220-240V, 5600W, 那么产品的额定电流应该怎么算?
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1. 230V对应下的额定电流:5600/230 ... q6 N0 \: i$ l c7 Q! v6 U& k
3.1.60 D' P+ V& e3 Z, [8 c& [
rated current2 a' \# N4 I9 b) U1 g
current assigned to the appliance by the manufacturer
# n& l% I9 |$ Q8 s4 jNOTE If no current is assigned to the appliance, the rated current is
) t+ w' x& n/ h. k– for heating appliances, the current calculated from the rated power input and the rated voltage;# a4 O+ O4 Q* ?* C, [8 q8 O; R7 Z
– for motor-operated appliances and combined appliances, the current measured when the appliance is" V }0 _* _9 Z2 A' L
supplied at rated voltage and operated under normal operation." I* M1 ?9 ~5 W% W1 j8 f7 C
# z4 |1 _5 v# j2 ?3 y% S这个应该可以算标准支撑吧?既然正常温升可以考虑换算240V, 为什么考虑额定电流的时候就不考虑了呢?有点说不通吧? |
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