Division 1.1.1
United Kingdom
From 1 March 2020, for servers and online data storage products, with the exception of direct current servers and of direct current data storage products, the PSU efficiency at 10 %, 20 %, 50 % and 100 % of the rated load level and the power factor at 50 % of the rated load level shall not be less than the values reported in Table 1.
Table 1
Minimum PSU efficiency and power factor requirements from 1 March 2020
| Minimum PSU efficiency | Minimum power factor | ||||
|---|---|---|---|---|---|
| % of rated load | 10 % | 20 % | 50 % | 100 % | 50 % |
| Multi output | — | 88 % | 92 % | 88 % | 0,90 |
| Single output | — | 90 % | 94 % | 91 % | 0,95 |