Cosel LFA100F, Instruction Manual

4 Ground

¡

When installing the power supply with your unit, ensure that the 

input FG terminal of CN1 or mounting hole FG is connected to 

safety ground of the unit.

5.1 Outline of options 

*

Please inquire us for details of specifi cations and delivery timing.

*

You can combine multiple options.  Some options, however, can-

not be combined with other options.  Please contact us for details.

¿ 

-C

-

Option -C units have coated internal PCB for better moisture 

resistance.

5  Option and Others

Table 3.22 Warranty (LFA50F-

O

)

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 ,  D

Convection

 Ta = 35

C

 or less

5years

5years

 Ta = 45

C

5years

3years

C, E

Convection

 Ta = 30

C

 or less

5years

5years

 Ta = 40

C

5years

3years

F

Convection

 Ta = 25

C

 or less

5years

5years

 Ta = 35

C

5years

3years

A,B,C,D,E,F Forced air  Ta = 60

C

5years

3years

Table 3.23 Warranty (LFA75F-

O

)

Mounting

Method

Cooling

Method

Average ambient 

temperature (year)

Warranty

Io

[

75%

75%<Io

[

100%

A, B

Convection

 Ta = 40

C

 or less

5years

5years

 Ta = 50

C

5years

3years

C

Convection

 Ta = 35

C

 or less

5years

5years

 Ta = 45

C

5years

3years

D

Convection

 Ta = 30

C

 or less

5years

5years

 Ta = 40

C

5years

3years

E, F

Convection

 Ta = 20

C

 or less

5years

5years

 Ta = 30

C

5years

3years

A,B,C,D,E,F Forced air  Ta = 60

C

5years

3years

Table 3.24 Warranty (LFA100F-

O

)

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 = 35

C

 or less

5years

5years

 Ta = 45

C

5years

3years

D, E, F

Convection

 Ta = 25

C

 or less

5years

5years

 Ta = 35

C

5years

3years

A,B,C,D,E,F Forced air  Ta = 60

C

5years

3years

Table 3.25 Warranty (LFA150F-

O

)

Mounting

Method

Cooling

Method

Average ambient 

temperature (year)

Warranty

Io

[

75%

75%<Io

[

100%

A

Convection

 Ta = 30

C

 or less

5years

5years

 Ta = 40

C

5years

5years

B

Convection

 Ta = 25

C

 or less

5years

5years

 Ta = 35

C

5years

5years

C

Convection

 Ta = 25

C

 or less

5years

5years

 Ta = 35

C

5years

3years

D, F

Convection  Ta = 25

C

 or less

5years

5years

E

Convection  Ta = 25

C

 or less

5years

3years

A,B,C,D,E,F Forced air  Ta = 60

C

5years

3years

Table 3.26 Warranty (LFA240F-

O

)

Mounting

Method

Cooling

Method

Average ambient 

temperature (year)

Warranty

Io

[

75%

75%<Io

[

100%

A

Convection

 Ta = 30

C

 or less

5years

5years

 Ta = 40

C

5years

3years

B, C

Convection

 Ta = 20

C

 or less

5years

5years

 Ta = 30

C

5years

3years

D, F

Convection  Ta = 20

C

 or less

5years

3years

E

Convection  Ta = 15

C

 or less

5years

3years

A,B,C,D,E,F Forced air  Ta = 60

C

5years

3years

Table 3.27 Warranty (LFA300F-

O

)

Mounting

Method

Cooling

Method

Average ambient 

temperature (year)

Warranty

Io

[

75%

75%<Io

[

100%

A

Convection

 Ta = 30

C

 or less

5years

5years

 Ta = 40

C

5years

3years

B, C

Convection

 Ta = 20

C

 or less

5years

5years

 Ta = 30

C

5years

3years

D

Convection  Ta = 25

C

 or less

5years

3years

E, F

Convection  Ta = 20

C

 or less

5years

3years

A,B,C,D,E,F Forced air  Ta = 50

C

5years

3years

AC-DC Power Supplies Open Frame/ Enclosed Type

Instruction Manual

LFA-30

LFA

me̲lfa1.indd   LFA-30

me lfa1 indd LFA-30

2015/06/15   15:22:55

2015/06/15 15:22:55