|
本帖最后由 aaainmaya 于 2012-9-14 15:01 编辑 , [$ g' g6 |, r% a
, g' z% V& O$ s* r2 c! }$ B: c
3.1.6$ i$ {& O$ H; T* K: V6 W; r
rated current
7 T+ ^% e e6 x( lcurrent assigned to the appliance by the manufacturer
9 d5 R& ~4 F5 ?0 V. J* WNOTE If no current is assigned to the appliance, the rated current is# O! e& D' J6 x
– for heating appliances, the current calculated from the rated power input and the rated voltage;
- a0 Y5 Y8 y% E1 C- v0 v– for motor-operated appliances and combined appliances, the current measured when the appliance is
2 Z/ [% c# G) R# ?! Vsupplied at rated voltage and operated under normal operation.
* Z0 y) N" m7 r- R; Q j0 J m! a: L1 R5 H: |. t
% Q( I% e0 g( s" ?: K% o电动类的额定电流是the appliance is supplied at rated voltage and operated under normal operation.
% ?4 _. R8 [1 T% p2 a0 W( p所以你需要测量“正常榨汁时功率大约300-600W”时候的电流,电流是持续变化的话,需要取积分。
; n8 G- `5 p4 w/ [, K( L( B得到额定电流之后,就可以判断这个插头能不能用了。
# J$ F: J7 ^2 _! [& S3 i5 X然后查25.8的表格,根据对应电流再判断线径 |
|