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4  Life expectancy and  

 warranty

¡

Life Expectancy.

Table 4.1 Life Expectancy (LMA100F-24-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

9years

6years

B

Convection  Ta = 45

C

10years or more 10years or more

C

Convection

 Ta = 30

C

 or less

10years or more 10years or more

 Ta = 40

C

10years or more 10years or more

D, F

Convection  Ta = 30

C

10years or more 10years or more

E

Convection  Ta = 35

C

 or less

10years or more 10years or more

A,B,C,D,E,F Forced air  Ta = 60

C

6years

4years

Table 4.2 Life Expectancy (LMA150F-24-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, C

Convection  Ta = 40

C

 or less

10years or more

8years

D, E

Convection  Ta = 30

C

 or less

10years or more 10years or more

F

Convection  Ta = 30

C

 or less

10years or more 10years or more

A,B,C,D,E,F Forced air  Ta = 60

C

6years

4years

Table 4.3 Life Expectancy (LMA240F-

O

-Y)

Mounting

Method

Cooling

Method

Average ambient 

temperature (year)

Life Expectancy

Io

[

75%

75%<Io

[

100%

A

Convection  Ta = 50

C

 or less

10years or more 10years or more

B

Convection

 Ta = 35

C

 or less

10years or more 10years or more

 Ta = 45

C

10years or more 10years or more

C, D

Convection  Ta = 35

C

 or less

10years or more 10years or more

E

Convection

 Ta = 25

C

 or less

10years or more 10years or more

 Ta = 35

C

10years or more 10years or more

F

Convection  Ta = 30

C

 or less

10years or more 10years or more

A,B,C,D,E,F Forced air  Ta = 60

C

6years

4years

¡

Warranty

Table 4.4 Warranty (LMA100F-24-Y)

Mounting

Method

Cooling

Method

Average ambient 

temperature (year)

Warranty

Io

[

75%

75%<Io

[

100%

A

Convection

 Ta = 40

C

 or less

5years

5years

 Ta = 50

C

5years

3years

B

Convection  Ta = 45

C

 or less

5years

5years

C

Convection

 Ta = 30

C

 or less

5years

5years

 Ta = 40

C

5years

3years

D, F

Convection  Ta = 30

C

 or less

5years

5years

E

Convection  Ta = 35

C

 or less

5years

5years

A,B,C,D,E,F Forced air  Ta = 60

C

5years

3years

Table 4.5 Warranty (LMA150F-24-Y)

Mounting

Method

Cooling

Method

Average ambient 

temperature (year)

Warranty

Io

[

75%

75%<Io

[

100%

A

Convection

 Ta = 40

C

 or less

5years

5years

 Ta = 50

C

5years

3years

B, C

Convection  Ta = 40

C

 or less

5years

5years

D, E

Convection  Ta = 30

C

 or less

5years

5years

F

Convection  Ta = 30

C

 or less

5years

3years

A,B,C,D,E,F Forced air  Ta = 60

C

5years

3years

Table 3.2   Temperatures of Point A, Point B  LMA150F-24-Y

Mounting 

Method

Cooling 
Method

Load factor

Max temperature

Point A[

C

] Point B[

C

]

A

Convection

75%

<

Io

[

100%

82

66

50%

<

Io

[

75%

89

78

0%<Io

[

50%

89

82

B

Convection

75%

<

Io

[

100%

73

62

50%

<

Io

[

75%

86

77

0%<Io

[

50%

86

80

C

Convection

75%

<

Io

[

100%

86

74

50%

<

Io

[

75%

89

80

0%<Io

[

50%

89

84

D

Convection

75%

<

Io

[

100%

76

67

50%

<

Io

[

75%

76

73

0%<Io

[

50%

79

79

E

Convection

75%

<

Io

[

100%

80

84

50%

<

Io

[

75%

84

89

0%<Io

[

50%

83

89

F

Convection

75%

<

Io

[

100%

71

60

50%

<

Io

[

75%

79

72

0%<Io

[

50%

82

78

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  LMA240F-24-Y

Mounting 

Method

Cooling 
Method

Load factor

Max temperature

Point A[

C

] Point B[

C

] Point C[

C

]

A

Convection

75%

<

Io

[

100%

74

70

50%

<

Io

[

75%

82

78

0%<Io

[

50%

89

86

B

Convection

75%

<

Io

[

100%

71

68

50%

<

Io

[

75%

83

79

0%<Io

[

50%

84

81

C

Convection

75%

<

Io

[

100%

64

61

50%

<

Io

[

75%

76

72

0%<Io

[

50%

76

83

D

Convection

75%

<

Io

[

100%

59

57

50%

<

Io

[

75%

68

68

0%<Io

[

50%

76

76

E

Convection

75%

<

Io

[

100%

77

57

50%

<

Io

[

75%

83

68

0%<Io

[

50%

89

73

F

Convection

75%

<

Io

[

100%

83

69

50%

<

Io

[

75%

86

77

0%<Io

[

50%

89

82

A,B,C,D,E,F Forced air 70%

<

Io

[

100%

75

75

85

0%<Io

[

70%

75

75

85

AC-DC Power Supplies Medical Type

Instruction Manual

LMA-14

June 29, 2020

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