S-250-12 250W 12V 20A Open Frame Power Supply PCB

• Output Type: Single
• Warranty: 2 Years
• Output Power: 201 - 300W
• Input Voltage: 110VAC/220VAC
• Connection Mode: Series Switching Power Supply
• Starting Mode: Separate-excited Switching Power Supply
• Model NO.: S-250-12
• Voltage Regulating Mode: Frequency Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: One-way Transmission
• Modulation System: PWM
• Certification: Ce CCC RoHS
• Brand: Smun
• Power: 250W
• Output: 12VDC 20A
• Input: 85-264VAC 240-370VDC
• Weight: 0.95kg
• Package: 16PCS/16kg
• Working Temperature: -10~+60 Degree C,20%~90%Rh
• Safety Standard: En60950 UL60950 GB4943
• Customized: Available
• OEM: Available
• Transport Package: Standard Exporting Carton
• Specification: CE ROHS ISO9000
• Trademark: Smun
• Origin: China
• HS Code: 8504401400
• Production Capacity: 1000PCS/Day

Product Description

1.code
SIZE:215*115*50MM
S-250-12:12V 0-20A 250W Single output constant voltage switching power supply
S-250-15:15v,0-15a2500W Single output constant voltage switching power supply
S-250-24:24v 0-10a 250 W Single output constant voltage switching power supply
S-250-48:48v 0-5a  250 W Single output constant voltage switching power supply
2.specification
1)AC input voltage range: 85-132vac/170-264vac 47-63hz 240-370vdc
2)input current: 5A/230V2.5a/230v
3: AC inrush current: 25A/115V50A/230V
4: Leakage current: <3.5mA/240VAC
5: DC adjustable range: ± 10% rated output voltage
6: Over load protection: 105-150%cut down output, auto-recovery
7: Over-voltage protection: 115-135%
8: Set uo, rise, hold up time: 200ms, 100ms 30ms
9: Withstand voltage: I/P-O/P: 1.5KVAC 1Minutes
I/P-FG: 1.5KVAC 1MInutes
O/P-FG: 0.5VAC 1minutes
10: Working temperature: -10~+60° C, 20-90%RH
11: Weight/packing: 0.95kg, 16pcs/15.2kg

3.products



4.  certificate :
   CE , ISO9001, ROHS






5. workshop

Model		S-250-12	S-250-15	S-250-24	S-250-48
Output	DC output Voltage	12V	15V	24V	48V
	Voltage tolerance	±1.0%	±1.0%	±1.0%	±1.0%
	Rated Current	20A	16.7A	10A	5.2A
	Related Power	250w	250w	250w	250w
	Wave&Noise	120mVp-p	120mVp-p	120mVp-p	200mVp-p
	Adjustable range for DC Voltage	±10%	±10%	±10%	±10%
	Set up,rise,hold up time	200ms  100ms  30ms
Input	Voltage Range	85 ~132VAC  170-264VAC  47-63HZ 240-370VDC
	Input Current	4A/115VAC 2A/230VAC
	Efficiency	79%	80%	81%	82%
	AC inrush current	Cold start current  15A/115V 30A /230VAC
	Leakage current	<0.5mA/240VAC
Protection	Overload	Related output power 105-150% start overload protection
		Protection type: cutoff output, recovery after restart power
	Over voltage	13.8V-16.2V	17.2V-20.2V	27.6V-32.4V	55V-64.8V
		Hiccup mode,recovers automatically after fault condition
Environment	Working temp humidity	-10~+60°C 20%~90%RH
	Stor temp, humidity	-20~+85°C 20%~90%RH Non-condensing
Safety	Withstand voltage	I/P-O/P:1.5KVAC  1min
		I/P-FG:1.5KVAC 1min
		O/P-FG:0.5KVAC 1min
Standard	Safety standard	Fit UL1012
	Refer	Design refer to GB4943,UL60950,EN60950
	EMC standard	Design refer to GB9254,EN55022 Class A
Size	size	L215*W115*H50mm
	Package	0.95kg, 16pcs/16kg