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CEC是美國加州的能效標准,可上它的网看看:+ s2 H9 ~8 V5 P% n0 [
www.energy.ca.gov
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Standards for Power Supplies
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Effective 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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9 |2 ~3 Z; [0 L j% ]Effective July 1, 2007 for external power supplies used with wireline telephones and all other applications. & g0 g! d* E5 {
3 Z# X( q- n" M- `+ CNameplate Output (W) Minimum Efficiency in Active Mode* " Q, N! A l5 Q0 H/ x0 J7 J
0 to < 1 Watt 0.49 * Nameplate Output
( v* h2 N) h2 u2 n) W7 A≥ 1 and ≤ 49 Watts 0.09 * Ln(Nameplate Output) + 0.49 + y9 ~( g; b# Q# Y; u5 r) h
> 49 Watts 0.84
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Maximum No-Load Energy Consumption
9 |( N( d( ?% \1 O Y' q0 to < 10 Watts 0.5 Watts ' d' e$ T2 A. K p
≥ 10 to < 250 Watts 0.75 Watts
* ]" Z0 o. O% _*Ln (Nameplate output) = Natural Logarithm of the nameplate output expressed in Watts
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6 y7 E9 @' }' G X3 M/ hEffective July 1, 20080 ?/ V0 T T- L6 Y& d
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Nameplate Output (W) Minimum Efficiency in Active Mode* : g- L, Z# ?+ a1 y7 R- |
< 1 Watt 0.5 * Nameplate Output
& Z! n- Z- \# ~, \: T& `" j% p! P≥ 1 and ≤ 51 Watts 0.09 * Ln(Nameplate Output) + 0.5
0 B6 ~+ }) t; h> 51 Watts 0.85 5 O Q# S% O' S( c/ a
5 c6 M# ~6 X5 c: l Maximum No-Load Energy Consumption
5 {- B6 `1 ?! h T- X" Q+ |Any Output 0.5 Watts
- r. K5 y4 p' L*Ln (Nameplate output) = Natural Logarithm of the nameplate output expressed in Watts
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Compact Audio Products Effective Jan 1, 20074 f* ^9 f' ~8 P6 s7 ?& V
2 W in audio standby passive mode for those w/o permanently illuminated clock display, 4 W for those with " U$ s9 b3 Q! o7 t
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Televisions3 @1 ]) q7 P) i* k6 m$ C
Effective Jan 1, 20061 w# H/ }5 C! @: [% h7 L0 O& `
3 W in TV standby passive mode1 {9 u( n4 }2 u0 h2 s3 D' f
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DVD Players/Recorders ' g `; e8 Q: R' T1 n
Effective Jan 1, 20068 X3 {5 v6 ]. T4 {
3 W in video standby passive mode8 |; I$ _% O, y) I9 L
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Digital Television Adapters 8 u! n% L. z2 }7 ]# _1 A
Effective Jan 1, 20073 A! F7 [: X5 v2 N, [( h" v
1 W in STB standby passive mode, 8 W STB on mode |
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