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大家能否讨论一下: 线性电源绕开CEC要求的方法. 9 j8 I% M2 T: W& k
譬如,次级采用双绕组, 能有效避开CEC要求吗?
4 U! B% M; \% e( H1 \引用: ! C1 j: \7 H7 ^( o3 h9 c
These Standards apply to each single-voltage external AC to DC, or AC to AC power supply! Z r3 ~* R. o& y
that meets the following conditions:
* k8 @: Y6 E% m6 M* B+ f+ ^1. is designed to convert line voltage AC input into lower voltage DC or AC output;. }8 v# w" t9 q8 g+ P* B2 L2 w
2. is able to convert to only one DC or AC output voltage at a time;
) x! V' A5 |3 _* i3. is sold with, or intended to be used with, a separate end-use product that" D* T2 h$ S5 a# Q+ [- d! d
constitutes the primary load;1 l6 f. p7 X/ I2 C) S1 _" n
4. is contained within a separate physical enclosure from the end-use product;) }7 B/ T, n4 S$ }
5. is connected to the end-use product via a removable or hard-wired male/female
+ x- b% B6 n0 M. T9 nelectrical connection, cable, cord, or other wiring;% x7 O) Q0 l: r2 b9 i. F, s* E
6. does not have batteries or battery packs that physically attach directly (including, q, M# L& O6 M$ ]# i* w1 [7 E/ `
those that are removable) to the power supply unit;" G S' Q7 p- D
7. does not have a battery chemistry or type selector switch and an indicator light;4 b1 h' Q! v5 Z
or, does not have a battery chemistry or type selector switch and a state of
& M9 S$ M x# r5 X* V* icharge meter;
' q( Z- A- m y/ X3 Z0 o8. has a nameplate output power less than or equal to 250 watts. |
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