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CEC是美國加州的能效標准,可上它的网看看:
, z) t6 g+ A3 I7 [www.energy.ca.gov
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Standards for Power Supplies0 c7 c1 U9 {+ o6 _) l8 P
- F9 r% u3 {' U7 PEffective January 1 2007 for external power supplies used with laptop computers, mobile phones, printers, print servers, scanners, personal digital assistants (PDAs), and digital cameras.
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Effective July 1, 2007 for external power supplies used with wireline telephones and all other applications. : Z/ Q" z! w& h8 I
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Nameplate Output (W) Minimum Efficiency in Active Mode* 5 M! ~1 s( M3 E
0 to < 1 Watt 0.49 * Nameplate Output & p( `: l' r7 p3 A# i
≥ 1 and ≤ 49 Watts 0.09 * Ln(Nameplate Output) + 0.49
! ]- l1 w6 k: @- ] f, ?$ _ Y> 49 Watts 0.84 ' y" D7 L2 y P
6 V$ L, ? H& h0 Y. K Maximum No-Load Energy Consumption $ M) s) f( t" U4 K& B. q
0 to < 10 Watts 0.5 Watts 4 ?6 f1 j: U( i! U9 N+ Q; [
≥ 10 to < 250 Watts 0.75 Watts
- J1 } a7 C1 G8 M% q) U: H*Ln (Nameplate output) = Natural Logarithm of the nameplate output expressed in Watts 2 A; V$ x5 \/ N3 a5 H; s+ g
8 H* q6 M; v, }3 y8 i: K& ]Effective July 1, 20088 _! r' z4 K* x) e3 }- `
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Nameplate Output (W) Minimum Efficiency in Active Mode*
% Z& F2 b# L- A' Z; Q2 z. B< 1 Watt 0.5 * Nameplate Output
$ T D1 e" z n. E≥ 1 and ≤ 51 Watts 0.09 * Ln(Nameplate Output) + 0.5
3 v! {4 A" b* K( ^5 T> 51 Watts 0.85
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Maximum No-Load Energy Consumption
0 N2 m6 |) U4 _( c% yAny Output 0.5 Watts 4 g \8 s* T% t9 a1 F* v
*Ln (Nameplate output) = Natural Logarithm of the nameplate output expressed in Watts % N$ u6 r+ T, r
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Compact Audio Products Effective Jan 1, 20074 l6 S! l: _% \ e8 }4 n
2 W in audio standby passive mode for those w/o permanently illuminated clock display, 4 W for those with 6 k; ^" k7 X, Z, S4 Z& |
1 B" }1 ~; m# UTelevisions
$ u: w ], }( q0 p, r, b7 l. g; x4 | Effective Jan 1, 2006
. X- P/ B* ]! C- i( Q( i5 m* B3 W in TV standby passive mode
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" ]0 h7 M1 n( e- O/ P$ ?+ Q6 SDVD Players/Recorders ) i# Q0 g4 v- _
Effective Jan 1, 2006! t( X0 T) V9 g" B* Q3 X! ^
3 W in video standby passive mode
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2 ^0 q7 e" k2 U8 {0 b. e% iDigital Television Adapters 3 _$ W5 ]: o" Y1 X$ o# L7 S% ?9 X
Effective Jan 1, 2007
2 w2 C% M3 a H9 i, G: G5 M6 A8 I; e1 W in STB standby passive mode, 8 W STB on mode |
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