Table 3.4 Temperatures of Point A, Point B, Point C, Point D
LFP300F-
O
-TY
Mounting
Method
Cooling
Method
Load factor
Max temperature
Point A[
C
] Point B[
C
] Point C[
C
] Point D[
C
]
A
Convection
80%
<
Io
[
100%
70
86
60%
<
Io
[
80%
75
88
Io
[
60%
79
89
B
Convection
80%
<
Io
[
100%
59
68
60%
<
Io
[
80%
68
76
Io
[
60%
76
86
C
Convection
80%
<
Io
[
100%
70
84
60%
<
Io
[
80%
77
89
Io
[
60%
80
89
D
Convection
80%
<
Io
[
100%
57
64
60%
<
Io
[
80%
65
73
Io
[
60%
77
83
E
Convection
80%
<
Io
[
100%
60
79
60%
<
Io
[
80%
66
81
Io
[
60%
76
88
A,B,C,D and E Forced air 50%
<
Io
[
100%
75
75
85
85
Io
[
50%
75
75
85
85
4 Life expectancy and
warranty
¡
Life Expectancy.
Table 4.1 Life Expectancy (LFP100F-
O
-Y)
Mounting
Method
Cooling
Method
Average ambient
temperature (year)
Life Expectancy
Io
[
75%
75%<Io
[
100%
A
Convection
Ta = 40
C
or less
10years or more 10years or more
Ta = 50
C
10years or more
9years
B
Convection
Ta = 35
C
or less
10years or more 10years or more
Ta = 45
C
10years or more 10years or more
C
Convection
Ta = 35
C
or less
10years or more 10years or more
Ta = 45
C
10years or more
9years
D, E, F
Convection
Ta = 25
C
or less
10years or more 10years or more
Ta = 35
C
10years or more
7years
A,B,C,D,E,F Forced air Ta = 60
C
5years
3years
Table 4.2 Life Expectancy (LFP150F-
O
-Y)
Mounting
Method
Cooling
Method
Average ambient
temperature (year)
Life Expectancy
Io
[
75%
75%<Io
[
100%
A
Convection
Ta = 40
C
or less
10years or more 10years or more
Ta = 50
C
10years or more
8years
B
Convection
Ta = 35
C
or less
10years or more 10years or more
Ta = 45
C
10years or more 10years or more
C
Convection
Ta = 35
C
or less
10years or more 10years or more
Ta = 45
C
10years or more
6years
D, E, F
Convection
Ta = 20
C
or less
10years or more 10years or more
Ta = 30
C
10years or more 10years or more
A,B,C,D,E,F Forced air Ta = 60
C
5years
3years
Table 3.2 Temperatures of Point A, Point B LFP150F-
O
-Y
Mounting
Method
Cooling
Method
Load factor
Max temperature
Point A[
C
] Point B[
C
]
A
Convection
75%
<
Io
[
100%
84
81
50%
<
Io
[
75%
89
89
0%<Io
[
50%
89
89
B
Convection
75%
<
Io
[
100%
83
81
50%
<
Io
[
75%
89
89
0%<Io
[
50%
89
89
C
Convection
75%
<
Io
[
100%
87
85
50%
<
Io
[
75%
89
89
0%<Io
[
50%
89
89
D
Convection
75%
<
Io
[
100%
83
65
50%
<
Io
[
75%
89
75
0%<Io
[
50%
89
85
E
Convection
75%
<
Io
[
100%
77
86
50%
<
Io
[
75%
81
89
0%<Io
[
50%
86
89
F
Convection
75%
<
Io
[
100%
78
76
50%
<
Io
[
75%
82
82
0%<Io
[
50%
89
89
A,B,C,D,E,F Forced air 70%
<
Io
[
100%
75
75
0%<Io
[
70%
75
75
Table 3.3 Temperatures of Point A, Point B, Point C LFP240F-
O
-Y
Mounting
Method
Cooling
Method
Load factor
Max temperature
Point A[
C
] Point B[
C
] Point C[
C
]
A
Convection
75%
<
Io
[
100%
89
82
50%
<
Io
[
75%
89
88
0%<Io
[
50%
89
89
B
Convection
75%
<
Io
[
100%
85
74
50%
<
Io
[
75%
89
82
0%<Io
[
50%
89
89
C
Convection
75%
<
Io
[
100%
89
83
50%
<
Io
[
75%
89
88
0%<Io
[
50%
89
89
D
Convection
75%
<
Io
[
100%
88
74
50%
<
Io
[
75%
89
85
0%<Io
[
50%
89
89
E
Convection
75%
<
Io
[
100%
89
86
50%
<
Io
[
75%
89
89
0%<Io
[
50%
89
89
F
Convection
75%
<
Io
[
100%
79
68
50%
<
Io
[
75%
86
77
0%<Io
[
50%
89
89
A,B,C,D,E,F Forced air 70%
<
Io
[
100%
75
75
85
0%<Io
[
70%
75
75
85
AC-DC Power Supplies Open Frame/ Enclosed Type
Instruction Manual
LFP-16
June 26, 2020