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ANNEX IIU.K. Ecodesign requirements for external power supplies

1.Energy efficiency requirements:U.K.

(a)

from 1 April 2020, the no-load condition power consumption shall not exceed the following values:

AC-AC external power supplies, except low voltage and multiple voltage output external power suppliesAC-DC external power supplies, except low voltage and multiple voltage output external power suppliesLow voltage external power suppliesMultiple voltage output external power supplies
PO ≤ 49,0 W0,21 W0,10 W0,10 W0,30 W
PO > 49,0 W0,21 W0,21 W0,21 W0,30 W
(b)

from 1 April 2020, the average active efficiency shall be not less than the following values:

AC-AC external power supplies, except low voltage and multiple voltage output external power suppliesAC-DC external power supplies, except low voltage and multiple voltage output external power suppliesLow voltage external power suppliesMultiple voltage output external power supplies
PO ≤ 1,0 W0,5 × PO/1W+ 0,1600,5 × PO/1W+ 0,1600,517 × PO/1W+ 0,0870,497 × PO/1W+ 0,067
1 W < PO ≤ 49,0 W0,071 × ln(PO/1W) – 0,0014 × PO/1W+ 0,670,071 × ln(PO/1W) – 0,0014 × PO/1W+ 0,670,0834 × ln(PO/1W) – 0,0014 × Po/1W+ 0,6090,075 × ln(PO/1W) + 0,561
PO > 49,0 W0,8800,8800,8700,860