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发表于 2012-3-14 11:07
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herryhui 发表于 2012-3-12 18:36 8 `6 U3 `3 g y) H$ x# l
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 ...
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rated current
( y6 K/ }- ^4 |( D% N) u; l7 S8 Jcurrent assigned to the appliance by the manufacturer0 Y# u' t9 W# z( J
NOTE If no current is assigned to the appliance, the rated current is3 K( `4 K- O" e J
– for heating appliances, the current calculated from the rated power input and the rated voltage;
h8 Z- o, Z( ~$ W3 X– for motor-operated appliances and combined appliances, the current measured when the appliance is% U2 n& T9 M1 O. t/ ^3 K a* q
supplied at rated voltage and operated under normal operation.
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0 q5 V/ D/ H5 h1 p f& N& N& d- F7 _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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