Table 6.4 Maximum temperature of measurement points
(LHA15F-3R3-SNY, LHA15F-
O
-SN)
Cooling
Method Voltage
Mounting
Method
Load factor
Maximum temperature [
C
]
1
:Capacitor
2
:Capacitor
Convection
3.3, 5,
12V
A
30%
<
Io
[
100%
75
78
Io
[
30%
83
85
B
50%
<
Io
[
100%
75
81
Io
[
50%
83
85
C
30%
<
Io
[
100%
81
83
Io
[
30%
85
85
D
50%
<
Io
[
100%
75
75
Io
[
50%
85
85
E
30%
<
Io
[
100%
75
83
Io
[
30%
81
85
15, 24V
A
60%
<
Io
[
100%
75
73
Io
[
60%
86
83
B
60%
<
Io
[
100%
73
73
Io
[
60%
83
83
C
60%
<
Io
[
100%
80
73
Io
[
60%
87
83
D
60%
<
Io
[
100%
73
73
Io
[
60%
83
83
E
60%
<
Io
[
100%
76
73
Io
[
60%
86
85
Forced air 3.3 - 24V A,B,C,
D,E,F
Io
[
100%
80
80
Table 6.5 Maximum temperature of measurement points
(LHA30F-3R3-SNY, LHA30F-
O
-SN)
Cooling
Method Voltage
Mounting
Method
Load factor
Maximum temperature [
C
]
1
:Capacitor
2
:Capacitor
Convection
3.3, 12,
15, 24V
A
75%
<
Io
[
100%
77
69
40%
<
Io
[
75%
83
79
Io
[
40%
86
85
B
75%
<
Io
[
100%
79
66
40%
<
Io
[
75%
83
78
Io
[
40%
88
84
C
75%
<
Io
[
100%
70
70
40%
<
Io
[
75%
81
81
Io
[
40%
85
86
D
75%
<
Io
[
100%
74
61
40%
<
Io
[
75%
83
76
Io
[
40%
87
82
E
75%
<
Io
[
100%
76
78
40%
<
Io
[
75%
81
81
Io
[
40%
84
87
5V
A
75%
<
Io
[
100%
85
80
40%
<
Io
[
75%
87
83
Io
[
40%
86
83
B
75%
<
Io
[
100%
85
74
40%
<
Io
[
75%
87
81
Io
[
40%
88
83
C
75%
<
Io
[
100%
75
81
40%
<
Io
[
75%
83
84
Io
[
40%
85
85
D
75%
<
Io
[
100%
84
70
40%
<
Io
[
75%
87
79
Io
[
40%
87
81
E
75%
<
Io
[
100%
79
85
40%
<
Io
[
75%
82
85
Io
[
40%
84
87
Forced air 3.3 - 24V A,B,C,
D,E,F
70%
<
Io
[
100%
75
75
Io
[
70%
75
75
AC-DC Power Supplies Open Frame
Instruction Manual
LHA-34
May 26, 2022