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CEC是美國加州的能效標准,可上它的网看看:! G3 v% H3 f3 P3 ]
www.energy.ca.gov$ E! B E3 O$ }6 S2 y0 N+ t9 \
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Standards for Power Supplies2 P$ s, K2 y. e+ ?$ R( J
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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.; M* g5 [! }* D$ F) v4 t2 ~7 q
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Effective July 1, 2007 for external power supplies used with wireline telephones and all other applications. # u/ i/ j3 d$ k& ~ [
8 |& y# b! l/ DNameplate Output (W) Minimum Efficiency in Active Mode* 6 a8 ?1 @7 z W6 e; X
0 to < 1 Watt 0.49 * Nameplate Output * P$ n4 E- I M/ G5 p1 i3 g4 \
≥ 1 and ≤ 49 Watts 0.09 * Ln(Nameplate Output) + 0.49
0 `- ^6 H* \$ \) _1 y, M> 49 Watts 0.84 , e& h* l! J0 _ x7 f. ^
2 X6 z/ V) J$ s Maximum No-Load Energy Consumption 2 z2 N+ G; @4 v
0 to < 10 Watts 0.5 Watts ' i1 v$ ?, c8 e0 [, ]6 H
≥ 10 to < 250 Watts 0.75 Watts & _! E1 c$ M2 ], j4 \% Y
*Ln (Nameplate output) = Natural Logarithm of the nameplate output expressed in Watts
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Effective July 1, 20086 S" Y# }: W( U9 g9 D. n
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Nameplate Output (W) Minimum Efficiency in Active Mode* % E# ^4 g1 A0 H# r
< 1 Watt 0.5 * Nameplate Output / e. \! T. N4 k9 m7 `6 B' {' w. z
≥ 1 and ≤ 51 Watts 0.09 * Ln(Nameplate Output) + 0.5
( x2 z P: u; g/ O- p/ j3 |9 Z> 51 Watts 0.85 0 }% s! N: X/ k3 f' H3 o% C
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Maximum No-Load Energy Consumption 9 }6 f& d# ]$ h* c8 g+ |- X4 a' t
Any Output 0.5 Watts " E6 l, k# P7 u7 ]8 z# s
*Ln (Nameplate output) = Natural Logarithm of the nameplate output expressed in Watts
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$ a5 @, d5 T9 j0 PCompact Audio Products Effective Jan 1, 2007
6 W2 h. X+ H& g) H2 W in audio standby passive mode for those w/o permanently illuminated clock display, 4 W for those with
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5 x, {: p7 k; x' w4 S: vTelevisions' l3 Z- `- H* N [% r
Effective Jan 1, 2006
' u% r* l+ b, k K( y/ d7 t3 W in TV standby passive mode
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) m; Q% W4 z+ s% SDVD Players/Recorders " ^- A Z' k. |: v& o/ G
Effective Jan 1, 20065 Z0 i P3 A- I4 K& P W
3 W in video standby passive mode
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Digital Television Adapters . v* M5 @8 |7 K) g) N" ^* P& m
Effective Jan 1, 20078 @- B) F% p* i' l, ^: ^; |, ]2 B
1 W in STB standby passive mode, 8 W STB on mode |
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