Efficiency and losses

 

 

3AC 400 V

3AC 480 V

 

Efficiency

typically

95.4%

95.0%

At 48 V, 10 A

Average efficiency*)

typically

94.4%

93.8%

25% at 2.5 A, 25% at 5 A,
25% at 7.5 A. 25% at 10 A

Losses

typically

8.2 W

10.0 W

At 48 V, 0 A, (no load)

typically

14.1 W

15.8 W

At 48 V, 5 A, (half load)

typically

23.1 W

25.3 W

At 48 V, 10 A, (full load)

*) The average efficiency is based on assumptions for a typical application with a power supply load of
25% of the nominal load for 25% of the time,
50% of the nominal load for 25% of the time,
75% of the nominal load for 25% of the time and
100% of the nominal load during the remaining time.

Efficiency and losses 1:
Efficiency over output current; losses over output current
Efficiency and losses 2:
Efficiency over input voltage; losses over input voltage