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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
/ g9 i) [* E2 m$ j1 r# K) ^- }一个产品标称220-240V, 5600W, 那么产品的额定电流应该怎么算? v, z5 U% \ j4 _7 j: F% y3 V6 A" r
- ^8 a$ W @* K1 Y2 a5 d9 t1. 230V对应下的额定电流:5600/230 ...
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rated current0 v, E/ n2 r3 j, X
current assigned to the appliance by the manufacturer
/ |6 D9 |2 S' @, {5 VNOTE If no current is assigned to the appliance, the rated current is1 i/ r$ R9 w2 a) V
– for heating appliances, the current calculated from the rated power input and the rated voltage;
7 B( M+ L2 L6 r) c! L2 q" K– for motor-operated appliances and combined appliances, the current measured when the appliance is
4 H* u) i. z. O" o. C+ @8 [. jsupplied at rated voltage and operated under normal operation.' Y+ p% U2 Y) F& `6 [7 G r6 ^
3 @1 [% U0 Z3 U* F- 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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