XT40.481, XT40.482

– X-Series

Jan. 2007 / Rev. 1.0 DS-XT40.48x-EN All parameters are specified at 48V 20A, 3x400Vac (XT40.481) or 3x480Vac (XT40.482),

25°C ambient and after a 5 minutes run-in time unless otherwise noted.

www.pulspower.com Phone +49 89 9278 0

Germany

7/20

XT40.481

XT40.482

Efficiency

typ.

96.0%

96.0%

20A

Power losses

typ.

40.0W

40.0W

20A

typ.

18.2W

18.2W

0A

Fig. 9-1 Efficiency vs. output current

Fig. 9-2 Losses vs. output current

Efficiency

2.5

5

20A

88

89

90

91

92

93

94

95

96%

7.5

10

12.5

15

17.5

Output Current

Power Losses

02

46

8 10 12 14

20A

0

10

20

30

40

50W

16 18

Output Current

Fig. 9-3 Efficiency vs. input voltage, 48V, 20A

Fig. 9-4 Losses vs. input voltage, 48V, 20A

Efficiency

350

400

450

500 3x550

Vac

95.0

95.2

95.4

95.6

Input Voltage

95.8

96.0

96.2%

XT40.481

XT40.482

Power Losses

350

400

450

500 3x550

Vac

35

37

39

41

Input Voltage

43

45

47W

XT40.481

XT40.482