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大家能否讨论一下: 线性电源绕开CEC要求的方法.
3 F9 P2 R1 O- K m" u, i譬如,次级采用双绕组, 能有效避开CEC要求吗?
m' ?2 [: J6 S7 Y* E# c, g; l/ h0 Y+ E! r引用:
' y+ r+ J! c) p4 T! XThese Standards apply to each single-voltage external AC to DC, or AC to AC power supply3 L1 d2 y( O# c; V0 U
that meets the following conditions:
) W [5 G; O8 d7 P0 `1 E- b9 H1. is designed to convert line voltage AC input into lower voltage DC or AC output;
% R& l, o% V- y; X9 t3 L' {2. is able to convert to only one DC or AC output voltage at a time;
3 Q9 ^; r0 u& Q" Q+ H3. is sold with, or intended to be used with, a separate end-use product that
O; V4 ]" H3 A2 d3 }constitutes the primary load;) l- Q9 d3 H/ @: x
4. is contained within a separate physical enclosure from the end-use product;9 g p0 I7 W' Y" }3 }* k! h" K1 { w6 K
5. is connected to the end-use product via a removable or hard-wired male/female. r1 m( q9 I. ?- @8 j3 q' Q- k
electrical connection, cable, cord, or other wiring;
% z* m K L9 k; B2 Q8 M6. does not have batteries or battery packs that physically attach directly (including% Q; i( e" h5 m" X
those that are removable) to the power supply unit;
* m* f: P. s, s% r9 Z, R. ^6 I9 f7. does not have a battery chemistry or type selector switch and an indicator light;
- J r1 d' L" C# v7 Nor, does not have a battery chemistry or type selector switch and a state of. D2 Y4 g2 K0 W: l# A* C- W
charge meter;- h' ]# s: \8 ^% y" r& Q1 O, v. k. Q2 |
8. has a nameplate output power less than or equal to 250 watts. |
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