Division 1 Energy efficiency requirements:
United Kingdom
- (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 supplies AC-DC external power supplies, except low voltage and multiple voltage output external power supplies Low voltage external power supplies Multiple voltage output external power supplies PO ≤ 49,0 W 0,21 W 0,10 W 0,10 W 0,30 W PO > 49,0 W 0,21 W 0,21 W 0,21 W 0,30 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 supplies AC-DC external power supplies, except low voltage and multiple voltage output external power supplies Low voltage external power supplies Multiple voltage output external power supplies PO ≤ 1,0 W 0,5 × PO/1W+ 0,160 0,5 × PO/1W+ 0,160 0,517 × PO/1W+ 0,087 0,497 × PO/1W+ 0,067 1 W < PO ≤ 49,0 W 0,071 × ln(PO/1W) – 0,0014 × PO/1W+ 0,67 0,071 × ln(PO/1W) – 0,0014 × PO/1W+ 0,67 0,0834 × ln(PO/1W) – 0,0014 × Po/1W+ 0,609 0,075 × ln(PO/1W) + 0,561 PO > 49,0 W 0,880 0,880 0,870 0,860