background image

Temperature

measureing point

Airflow

Airflow

Fig.4.6  Temperature measurement point (Forced air)

Table 4.2  Specified temperature of the measurement point

No.

Model

temperature measurement point

1

KHEA120F, KHNA120F

75

C

2

KHEA240F, KHNA240F

80

C

3

KHEA480F, KHNA480F

85

C

5  Life Expectancy and  

warranty

Please note derating curve depend on input voltage is required.

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Life Expectancy

Table 5.1  Life Expectancy (KHEA30F, KHNA30F)

Mounting

method

Cooling
method

Input

voltage

Average ambient 

temperature (year)

Life Expectancy

Load factor

Io

[

75%

Load factor

75%<Io

[

100%

A

Convection

AC85 - 170V

Ta = 50

C

 or less 10years or more

7years

Ta = 60

C

6years

3years

AC170 - 264V

Ta = 50

C

 or less 10years or more

9years

Ta = 60

C

6years

4years

B

Convection

AC85 - 170V

Ta = 40

C

 or less 10years or more 10years or more

Ta = 50

C

10years or more

6years

AC170 - 264V

Ta = 50

C

 or less 10years or more

9years

Ta = 60

C

6years

4years

C

Convection

AC85 - 170V

Ta = 35

C

 or less 10years or more 10years or more

Ta = 45

C

10years or more

7years

AC170 - 264V

Ta = 50

C

 or less 10years or more

6years

Ta = 60

C

5years

3years

D

Convection

AC85 - 170V

Ta = 35

C

 or less 10years or more 10years or more

Ta = 45

C

10years or more

6years

AC170 - 264V

Ta = 50

C

 or less 10years or more

7years

Ta = 60

C

5years

3years

E

Convection

AC85 - 170V

Ta = 35

C

 or less 10years or more 10years or more

Ta = 45

C

10years or more

6years

AC170 - 264V

Ta = 50

C

 or less 10years or more

7years

Ta = 60

C

5years

3years

A,B,C,D 

and E

Forced air AC85 - 264V Ta = 70

C

5years

3years

Table 5.2  Life Expectancy (

KHEA60F, KHNA60F)

Mounting

method

Cooling
method

Input

voltage

Average ambient 

temperature (year)

Life Expectancy

Load factor

Io

[

75%

Load factor

75%<Io

[

100%

A

Convection

AC85 - 170V

Ta = 45

C

 or less 10years or more

7years

Ta = 55

C

6years

3years

AC170 - 264V

Ta = 45

C

 or less 10years or more 10years or more

Ta = 55

C

9years

6years

B

Convection

AC85 - 170V

Ta = 30

C

 or less 10years or more

8years

Ta = 40

C

10years or more

3years

AC170 - 264V

Ta = 45

C

 or less 10years or more

7years

Ta = 55

C

5years

3years

C

Convection

AC85 - 170V

Ta = 40

C

 or less 10years or more

6years

Ta = 50

C

7years

3years

AC170 - 264V

Ta = 40

C

 or less 10years or more 10years or more

Ta = 50

C

8years

5years

D

Convection

AC85 - 170V

Ta = 30

C

 or less 10years or more

5years

Ta = 40

C

8years

2years

AC170 - 264V

Ta = 40

C

 or less 10years or more 10years or more

Ta = 50

C

7years

4years

E

Convection

AC85 - 170V

Ta = 30

C

 or less 10years or more

7years

Ta = 40

C

9years

3years

AC170 - 264V

Ta = 35

C

 or less 10years or more 10years or more

Ta = 45

C

10years or more

9years

A,B,C,D 

and E

Forced air AC85 - 264V Ta = 70

C

5years

3years

Table 5.3  Life Expectancy (

KHEA90F, KHNA90F)

Mounting

method

Cooling
method

Input

voltage

Average ambient 

temperature (year)

Life Expectancy

Load factor

Io

[

75%

Load factor

75%<Io

[

100%

A

Convection

AC85 - 170V

Ta = 45

C

 or less 10years or more

8years

Ta = 55

C

7years

4years

AC170 - 264V

Ta = 45

C

 or less 10years or more 10years or more

Ta = 55

C

10years or more

7years

B

Convection

AC85 - 170V

Ta = 35

C

 or less 10years or more 10years or more

Ta = 45

C

10years or more

7years

AC170 - 264V

Ta = 30

C

 or less 10years or more 10years or more

Ta = 40

C

10years or more 10years or more

C

Convection

AC85 - 170V

Ta = 30

C

 or less 10years or more 10years or more

Ta = 40

C

10years or more

8years

AC170 - 264V

Ta = 30

C

 or less 10years or more 10years or more

Ta = 40

C

10years or more 10years or more

D

Convection

AC85 - 170V

Ta = 35

C

 or less 10years or more 10years or more

Ta = 45

C

10years or more

5years

AC170 - 264V

Ta = 30

C

 or less 10years or more 10years or more

Ta = 40

C

10years or more 10years or more

E

Convection

AC85 - 170V

Ta = 35

C

 or less 10years or more 10years or more

Ta = 45

C

10years or more

6years

AC170 - 264V

Ta = 30

C

 or less 10years or more 10years or more

Ta = 40

C

10years or more 10years or more

A,B,C,D 

and E

Forced air AC85 - 264V Ta = 70

C

5years

3years

AC-DC Power Supplies DIN Rail Type

Instruction Manual

KH-26

June 29, 2020

Содержание KHEA120F

Страница 1: ...Signal Output 1 12 Derating for low temperature start up 2 Peak Current KH 24 3 Series Parallel Operation KH 24 4 Temperature Measurement Point KH 25 5 Life Expectancy and Warranty KH 26 6 Applicable...

Страница 2: ...d 1 3 Overcurrent Protection KHEA30F 60F 90F KHNA30F 60F 90F A overcurrent protection circuit is built in and activated over 105 of the rated current A unit automatically recovers when a fault conditi...

Страница 3: ...OFF 1 If the output of an external power supply is within the range of 4 5 29 5V you do not need a current limiting resistor R If the output exceeds 29 5V however please connect the current limit ing...

Страница 4: ...4V 3 Series Parallel Operation 3 1 Series Operation You can use a power supply in series operation The output cur rent in series operation should be lower than the rated current of a power supply with...

Страница 5: ...ement because POINT A and POINT B is live potential Fig 4 4 Temperature measurement point Forced air Table 4 1 Specified temperature of the measurement point No Model Temperature measurement point Poi...

Страница 6: ...B Convection AC85 170V Ta 30C or less 10years or more 8years Ta 40C 10years or more 3years AC170 264V Ta 45C or less 10years or more 7years Ta 55C 5years 3years C Convection AC85 170V Ta 40C or less...

Страница 7: ...Ta 30C 10years or more 8years AC170 264V Ta 40C or less 10years or more 9years Ta 50C 8years 4years A B C D and E Forced air AC85 264V Ta 70C 5years 3years Table 5 6 Life Expectancy KHEA480F KHNA480F...

Страница 8: ...rs 5years Ta 60C 5years 3years AC170 264V Ta 50C or less 5years 5years Ta 60C 5years 4years B Convection AC85 170V Ta 40C or less 5years 5years Ta 50C 5years 5years AC170 264V Ta 40C or less 5years 5y...

Страница 9: ...on 7 1 Outline of option C Option C models have coated internal PCB for better moisture resistance E KHEA90F KHNA90F Option E models acquires NEC Class2 N2 KHEA120F 240F 480F KHNA120F 240F 480F Option...

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