Cosel LHA100F, Instruction Manual

Page: 12 / 19

Table 6.6 Maximum temperature of measurement points
(LHA50F-3R3-SNY, LHA50F-
O
-SN)
Cooling
Method Voltage
Mounting
Method
Load factor
Maximum temperature [
C
]
1
:Capacitor
2
:Capacitor
Convection
3.3, 12,
15, 24,
36, 48V
A
75% < Io
[
100% 77 72
40%
<
Io
[
75% 86 84
Io
[
40% 89 87
B
75%
<
Io
[
100% 73 71
40%
<
Io
[
75% 84 82
Io
[
40% 88 86
C
75%
<
Io
[
100% 77 73
40% < Io
[
75% 85 83
Io
[
40% 88 86
D
75%
<
Io
[
100% 82 64
40% < Io
[
75% 87 80
Io
[
40% 90 83
E
75% < Io
[
100% 70 73
25%
<
Io
[
75% 80 82
Io
[
25% 84 87
5V
A
75% < Io
[
100% 69 87
40%
<
Io
[
75% 82 86
Io
[
40% 86 87
B
75%
<
Io
[
100% 68 87
40%
<
Io
[
75% 81 85
Io
[
40% 85 87
C
75%
<
Io
[
100% 73 84
40% < Io
[
75% 82 83
Io
[
40% 84 86
D
75%
<
Io
[
100% 81 80
40% < Io
[
75% 85 81
Io
[
40% 89 85
E
75% < Io
[
100% 66 87
25%
<
Io
[
75% 77 83
Io
[
25% 83 87
Forced air 3.3 - 48V A,B,C,
D,E,F
70% < Io
[
100% 75 75
Io
[
70% 75 75
Table 6.7 Maximum temperature of measurement points
(LHA75F-3R3-SNY, LHA75F-
O
-SN)
Cooling
Method Voltage
Mounting
Method
Load factor
Maximum temperature [
C
]
1
:Capacitor
2
:Capacitor
Convection
3.3, 5V
A
75% < Io
[
100% 81 72
25%
<
Io
[
75% 86 74
Io
[
25% 88 74
B
75%
<
Io
[
100% 80 61
25%
<
Io
[
75% 82 64
Io
[
25% 89 71
C
75%
<
Io
[
100% 75 65
25% < Io
[
75% 81 70
Io
[
25% 84 72
D
75%
<
Io
[
100% 79 53
20% < Io
[
75% 80 60
Io
[
20% 83 68
E
75% < Io
[
100% 77 70
20%
<
Io
[
75% 82 75
Io
[
20% 86 76
12 - 48V
A
75% < Io
[
100% 87 66
25%
<
Io
[
75% 86 70
Io
[
25% 88 74
B
75%
<
Io
[
100% 86 61
25%
<
Io
[
75% 87 67
Io
[
25% 91 73
C
75%
<
Io
[
100% 76 60
25% < Io
[
75% 79 67
Io
[
25% 84 73
D
75%
<
Io
[
100% 71 46
20% < Io
[
75% 78 61
Io
[
20% 82 67
E
75% < Io
[
100% 87 74
20%
<
Io
[
75% 84 76
Io
[
20% 88 79
Forced air 3.3 - 48V A,B,C,
D,E,F
70% < Io
[
100% 75 75
Io
[
70% 75 75
AC-DC Power Supplies Open Frame
Instruction Manual
LHA-35 May 26, 2022