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大家能否讨论一下: 线性电源绕开CEC要求的方法. 8 Z- G/ W8 l. z( u
譬如,次级采用双绕组, 能有效避开CEC要求吗? ' U% E I+ f* K, ]3 r4 ^4 h
引用:
( Y% b3 x! i. JThese Standards apply to each single-voltage external AC to DC, or AC to AC power supply
3 L% C3 b+ d& |6 L( rthat meets the following conditions:0 U) {9 ?6 D6 H) K9 \: m9 g2 H, i
1. is designed to convert line voltage AC input into lower voltage DC or AC output; _- c" l3 x8 w4 ]4 ]" x9 V& p
2. is able to convert to only one DC or AC output voltage at a time;1 S6 l6 g0 u# w9 Z; G
3. is sold with, or intended to be used with, a separate end-use product that* L$ H \3 _. ^
constitutes the primary load;4 f% X+ @* }5 G0 w
4. is contained within a separate physical enclosure from the end-use product;9 j" u( d; T1 X: A7 }$ r! p$ |
5. is connected to the end-use product via a removable or hard-wired male/female! }1 I+ M# K5 r5 u
electrical connection, cable, cord, or other wiring;
% W. |. l+ j: e0 B7 Q6. does not have batteries or battery packs that physically attach directly (including5 u# F1 y1 k" K2 L. C0 J
those that are removable) to the power supply unit;
, f" U8 ]3 q3 x7. does not have a battery chemistry or type selector switch and an indicator light;
0 v# p0 d3 x* x1 f! Aor, does not have a battery chemistry or type selector switch and a state of! h( U' m' _* l) z- _
charge meter;
7 S; B1 g4 Y: j* E! d' c8. has a nameplate output power less than or equal to 250 watts. |
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