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大家能否讨论一下: 线性电源绕开CEC要求的方法. 2 Q# j3 R: z9 F: n
譬如,次级采用双绕组, 能有效避开CEC要求吗?
6 W4 Y& P1 f8 J' E- H& [! A" e U引用:
- F& O3 Q3 x1 [' d) B" D4 Q6 fThese Standards apply to each single-voltage external AC to DC, or AC to AC power supply6 B: f. Q- I9 {4 o
that meets the following conditions:
% t- S. Y9 [( g5 H" M( u d5 A% r* f1. is designed to convert line voltage AC input into lower voltage DC or AC output;
, i, {* l% D+ ^2. is able to convert to only one DC or AC output voltage at a time;, v8 w. J- E" _
3. is sold with, or intended to be used with, a separate end-use product that
& ^7 z3 g& @( n1 w; E, G' o- Cconstitutes the primary load;
) p$ v$ w. `4 q4. is contained within a separate physical enclosure from the end-use product;
+ @( J3 T6 `$ ~9 `% v' z; D5. is connected to the end-use product via a removable or hard-wired male/female1 @6 T+ s# M. A# Z( Z i ~: B
electrical connection, cable, cord, or other wiring;
- Z% i3 L2 E- E( f8 h" K6. does not have batteries or battery packs that physically attach directly (including8 y% m- n0 Z+ M6 t. P
those that are removable) to the power supply unit;
: T' d2 m% [. }- X: T0 f) Z, b* W7. does not have a battery chemistry or type selector switch and an indicator light;
. C& X5 B0 G1 I( A2 d; Uor, does not have a battery chemistry or type selector switch and a state of
# \' U! T' q7 X& }charge meter;
4 ^# v; g( p# |5 Y9 J8. has a nameplate output power less than or equal to 250 watts. |
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