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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
7 {$ w4 W- Q( {4 \6 }, V& g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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/ x" U5 q9 x1 f8 C1. 230V对应下的额定电流:5600/230 ... 2 @' N: i, p. ]
3.1.6
$ g# ~3 t8 E, b* E% A2 Orated current& f. h7 o5 p b% x/ |6 e+ ?2 J
current assigned to the appliance by the manufacturer
7 C9 Y5 R/ J9 V6 D% hNOTE If no current is assigned to the appliance, the rated current is
" S7 c/ X' Y, R) i– for heating appliances, the current calculated from the rated power input and the rated voltage;
3 Q* D" n L6 U6 {0 r– for motor-operated appliances and combined appliances, the current measured when the appliance is& |: x% M3 h9 g* @
supplied at rated voltage and operated under normal operation.
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+ ?/ \4 C7 T, I1 A6 n' ?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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