|
|

楼主 |
发表于 2012-3-14 11:07
|
显示全部楼层
herryhui 发表于 2012-3-12 18:36 & Q3 K' a0 D3 y' E: D _) ]
一个产品标称220-240V, 5600W, 那么产品的额定电流应该怎么算?! n; I; Q7 ]. ]
; X. [ G8 C/ p0 C1. 230V对应下的额定电流:5600/230 ...
( P* X$ P3 A4 A5 \. c- `3.1.6
7 L+ l( m8 K7 G9 j# prated current
+ `+ L/ r. I. hcurrent assigned to the appliance by the manufacturer+ {4 ^$ R$ i- _4 p1 h8 l
NOTE If no current is assigned to the appliance, the rated current is* y& w+ z& I; i; ^* H
– for heating appliances, the current calculated from the rated power input and the rated voltage;, @: c" c6 I- W" X* \9 B5 N) Z4 W
– for motor-operated appliances and combined appliances, the current measured when the appliance is
3 ?/ A4 D; ^" u$ Asupplied at rated voltage and operated under normal operation., X; W/ U4 F+ [2 h; n6 H) l
# V* j5 o8 @$ I3 W; ^
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? |
|