Delta Electronics E48SH - Manual (Page 3)

ELECTRICAL CHARACTERISTICS CURVES
70
72
74
76
78
80
82
84
86
88
90
92
4 8 12 16 20 24 28 32 36 40
OUTPUT CURRENT (A)
EFFICIENCY (%)
48Vin 36Vin 75Vin
1
3
5
7
9
0 4 8 12 16 20 24 28 32 36 40
OUTPUT CURRENT (A)
LOSS (
W
)
48Vin 36Vin 75Vin
Figure 1: Efficiency vs. load current for minimum, nominal, and
maximum input voltage at 25°C Figure 2: Power dissipation vs. load current for minimum,
nominal, and maximum input voltage at 25°C.
0
0.5
1
1.5
2
2.5
3
30 34 38 42 46 50 54 58 62 66 70 74 78
INPUT VOLTAGE(V)
IN
PU
T
C
U
R
R
EN
T
(A)
Figure 3: Typical full load input characteristics at room
temperature
E48SH1R540_02272007
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