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herryhui 发表于 2012-3-12 18:36 9 W: U F2 ?- u. z' X; N1 S. f+ N
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 ... " n* v+ R( H6 F- T- `' m
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rated current3 J `* }! d- V4 Y
current assigned to the appliance by the manufacturer# `* M, c" b, U" Y
NOTE If no current is assigned to the appliance, the rated current is8 Z4 M* f) g/ \: M Q
– for heating appliances, the current calculated from the rated power input and the rated voltage;
9 [. v4 H y1 u+ i8 ~– for motor-operated appliances and combined appliances, the current measured when the appliance is* l% ]& U. O0 f. b" D5 }& w
supplied at rated voltage and operated under normal operation.
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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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