Series name

PH-A280

Model name

PH50A280

PH75A280

PH100A280

PH150A280

PH300A280

Input voltage range

200 to 425 VDC

Nominal output voltage

5V/12V/
24V/48V

3.3V/5V/12V/15V/
24V/28V/48V

3.3V/5V/12V/
24V/48V

12V/15V/
24V/28V/48V

5V/12V/
24V/28V/48V

Output voltage range

3.3V：-10%～+20%, 5V：-20%～+20%, Other：-20%～+10%

-60%～+20%
（5V only: -50%～+20%）

Cooling

Conduction cooling 
(Heatsink & airflow has to chosen according to instruction manual)

Operating temperature

-40°C to +100°C (Baseplate)

Safety standards

Approved by UL60950-1, CSA60950-1, EN60950-1.
(EN62477-1 OVCⅢ *PH300A280 only)

Model name

Output voltage

Output current

Output power

PH50A280

PH50A280-5

5V

10A

50W

PH50A280-12

12V

4.2A

50.4W

PH50A280-24

24V

2.1A

50.4W

PH50A280-48

48V

1.1A

52.8W

PH75A280

PH75A280-3.3

3.3V

15A

49.5W

PH75A280-5

5V

15A

75W

PH75A280-12

12V

6.3A

75.6W

PH75A280-15

15V

5A

75W

PH75A280-24

24V

3.2A

76.8W

PH75A280-28

28V

2.7A

75.6W

PH75A280-48

48V

1.6A

76.8W

PH100A280

PH100A280-3.3

3.3V

20A

66W

PH100A280-5

5V

20A

100W

PH100A280-12

12V

8.4A

100.8W

PH100A280-24

24V

4.2A

100.8W

PH100A280-48

48V

2.1A

100.8W

PH150A280

PH150A280-12

12V

12.5A

150W

PH150A280-15

15V

10A

150W

PH150A280-24

24V

6.3A

151.2W

PH150A280-28

28V

5.4A

151.2W

PH150A280-48

48V

3.2A

153.6W

PH300A280

PH300A280-5

5V

60A

300W

PH300A280-12

12V

25A

300W

PH300A280-24

24V

12.5A

300W

PH300A280-28

28V

10.8A

302.4W

PH300A280-48

48V

6.3A

302.4W