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CEC是美國加州的能效標准,可上它的网看看:5 ], D8 [, A" g6 E
www.energy.ca.gov+ g. r( f L, `& y
8 L) X( _7 r1 h& G+ E. e2 ]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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Effective July 1, 2007 for external power supplies used with wireline telephones and all other applications.
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- `+ U6 t& Q' V2 {0 L4 cNameplate Output (W) Minimum Efficiency in Active Mode* . V4 s+ V& D. P
0 to < 1 Watt 0.49 * Nameplate Output
6 s/ o$ x& T. d! K2 o- i7 d≥ 1 and ≤ 49 Watts 0.09 * Ln(Nameplate Output) + 0.49 7 @2 W* e O2 F* m# A
> 49 Watts 0.84 6 Q3 Z2 j7 ^; Q4 ?5 D1 f5 Y5 t, Y
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Maximum No-Load Energy Consumption % G( F3 |1 W9 s6 O8 B+ @8 ]# B
0 to < 10 Watts 0.5 Watts $ {/ L9 k+ E* M4 M* z
≥ 10 to < 250 Watts 0.75 Watts % j. A, `' t( e! {& W4 |
*Ln (Nameplate output) = Natural Logarithm of the nameplate output expressed in Watts ' w& s5 n9 O0 E/ z
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Effective July 1, 2008! j! v- r: g9 {' Y( l3 o) e
: L3 D' {7 m7 W. ]; _% WNameplate Output (W) Minimum Efficiency in Active Mode*
; ?# F# _' p1 }1 m( g< 1 Watt 0.5 * Nameplate Output
8 \) \; M" y+ n7 o# K9 U3 _# m) u≥ 1 and ≤ 51 Watts 0.09 * Ln(Nameplate Output) + 0.5
( F8 \( T) ]9 C7 Z* b> 51 Watts 0.85 2 |* ^3 Q# h- B, y
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Maximum No-Load Energy Consumption . x& W8 z2 {, E W
Any Output 0.5 Watts
2 ^% B0 i3 E. A*Ln (Nameplate output) = Natural Logarithm of the nameplate output expressed in Watts % {' v d. t# c3 u4 ^4 I
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Compact Audio Products Effective Jan 1, 2007
! ~/ q- T; `; u/ P2 b- z2 W in audio standby passive mode for those w/o permanently illuminated clock display, 4 W for those with
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Televisions9 l1 N2 {2 B I! R) t
Effective Jan 1, 2006
$ `+ ^' c9 j$ o# b9 @3 W in TV standby passive mode& m7 e8 v& ]" N- T) q0 ^( S
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DVD Players/Recorders : p" E8 [8 T3 n9 X
Effective Jan 1, 2006
+ T4 V' v, k% E3 W in video standby passive mode; R' r: n3 ~4 m5 G' w% h0 E6 M
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Digital Television Adapters
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1 W in STB standby passive mode, 8 W STB on mode |
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