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大家能否讨论一下: 线性电源绕开CEC要求的方法. ! N& [+ g7 w- I% r: ~
譬如,次级采用双绕组, 能有效避开CEC要求吗? + p. F+ W! g- b8 x
引用:
/ h, W' e* v" O7 PThese Standards apply to each single-voltage external AC to DC, or AC to AC power supply. ?: A2 m$ w6 E/ r: V+ Z. R0 }
that meets the following conditions:
5 N4 |" S% A2 o' \) y1 A, Q1. is designed to convert line voltage AC input into lower voltage DC or AC output;
) Z5 z5 ?* I6 V @, k0 M2 y2. is able to convert to only one DC or AC output voltage at a time;
- g' _5 ]& N: m5 r- Z0 Z3. is sold with, or intended to be used with, a separate end-use product that% c$ u1 W: P, {0 a
constitutes the primary load;9 p, m3 h' j# f! R \2 ~
4. is contained within a separate physical enclosure from the end-use product;0 {4 f6 B+ N1 L0 i7 f, _# N, c
5. is connected to the end-use product via a removable or hard-wired male/female1 g: c. t0 v" r5 }* U& d
electrical connection, cable, cord, or other wiring;
1 V, ^5 B- x0 z0 h; v) K6. does not have batteries or battery packs that physically attach directly (including5 {! q+ n+ x# g, n% `- m
those that are removable) to the power supply unit;
5 d2 h( ^+ H4 W9 N4 ^" E7. does not have a battery chemistry or type selector switch and an indicator light;
0 T4 n1 C0 L- l7 bor, does not have a battery chemistry or type selector switch and a state of/ P4 r( k5 }+ q9 w5 o
charge meter;, a& c# x' y' d% }- V% Z6 T* F/ z' @) @( E
8. has a nameplate output power less than or equal to 250 watts. |
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