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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 - c7 i* t5 B+ H+ t, y
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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4 S% }7 G, ?& |& m; c. ^1. 230V对应下的额定电流:5600/230 ...
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) h4 l2 E# z' Zrated current& C/ a! z# F0 C. X5 v
current assigned to the appliance by the manufacturer
: G8 N4 ~1 l1 u: v; ONOTE If no current is assigned to the appliance, the rated current is* M" {9 G" V; ]
– for heating appliances, the current calculated from the rated power input and the rated voltage;
6 r3 Y3 q n2 _7 u, {$ Y– for motor-operated appliances and combined appliances, the current measured when the appliance is! V4 X% v! d8 c, U% \( X& N# f( h1 Y# `
supplied at rated voltage and operated under normal operation.. y8 c. N A& _7 \3 A% }
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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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