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16AWG电源线最大电流是多少?
; f; v$ O9 {; i5 a# i) s! T从附件表中查到16AWG是1.318mm2 最大电流5.9A而UL60335-1规定是大于6A小于10A用1.0mm2线
/ V, P7 D' Z4 m% D2 W; lUL60335-1 25.8& [- M3 G% h% I( j' I) N1 v
Table 11 – Minimum cross-sectional area of conductors
5 v/ A- O, @+ m- a# Z' L! K5 nRATED CURRENT of appliance Nominal cross-sectional area
2 \9 Y5 x1 }0 {5 i) p' uA mm2
2 |& `/ Z: A" u£ 0,2 tinsel corda)
" }$ h; } H$ O> 0,2 and £ 3 0,5a)( D) Q. L& d" E6 F
> 3 and £ 6 0,75
* I5 Q: ~! k5 F4 P> 6 and £ 10 1,0 (0,75)b)
4 T6 t4 D* L# B' T z+ t8 i, d> 10 and £ 16 1,5 (1,0)b)" p2 `1 q, |1 r8 e4 C% h$ X* [
> 16 and £ 25 2,5
$ |: I" O$ \2 A* ]* U" c> 25 and £ 32 4( ^' E9 `/ f" v$ H5 M* c- H
> 32 and £ 40 60 _6 ^2 X% Q! h; L7 S
> 40 and £ 63 10& I9 L Z6 E( I( m
a) These cords may only be used if their length does not exceed 2 m between the point where the cord or cord guard enters the
* R# w. x0 O; ^$ |4 rappliance and the entry to the plug.
' o# _. z, G+ s3 V( \b) Cords having the cross-sectional areas indicated in the parentheses may be used for portable appliances if their length does" C$ J ] M. m; ^* |# D6 D
not exceed 2 m. |
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发表于 2007-8-4 11:09
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