12v 25a 300w switch power supply,5v/12v/24v 300w switch power supply

Product Electric Parameters

Input specification

Input voltage

AC90V---264V

Input frequency

47-63Hz 

Input surge

20A@120VAC  40A@230VAC

Output specification

Output voltage can be adjusted

±10%

Start-up time

<=1S(input230V,Io=100%)

keep time

>=20mS (input230V,Io=100%)

Voltage regulation

(Full load)<=0.5% 

Protection function

Overload protection

105% - 150% rated power, automatic recovery 

Over-voltage protection

105% - 150% of the rated voltage

Insulation intensity

Input---output

1500VAC/1min  

Input---ground

1500VAC/1min  

Input---ground

500VAC/1min  

Safety standards

According with GB4943, UL60950-1,EN60950-1 standards. 

E M C standards

According with GB9254, EN55022 class A EN61347-2-13:2008 standards

Environmental

working  temperature

- 20 ° ~ 60 ° c / 20% ~ 90% RH (no frost)

Storage temperature

- 40 ° ~ 85 ° c / 10% ~ 95% RH (no frost) 

height above sea level

<=2000M 

Structure

Size(mm)

200(L)*110(W)*50(H) 

Cooling method

Cooling method

Through the fan make temperature decrease 

Weight

0.7KG/PCS

Product Type Table

Product model

output specification

ripple, noise

efficiency

S-250-12

12V

20.83A

100mV

80%

S-250-24

24V

10.41A

100mV

80%

S-250-48

48V

5.20A

240mV

82%