250W switching mode power supply

1. 250W 12V power supply
2. CE & Rohs approval
3. 110V/220 switch
4. 1.5 years warranty
5. 100% burn-in test, good quality

Features      
1. .High efficiency, 80%, low temperature     2. Built-in EMI filter, low ripple noise     3. 100% full load burn-in test      
4. Protections: Short circuit/ Overload/ Over voltage     5. With 105°C electric capacitor, long life tenure, adaptable to terrible ambiance;      
6. With PWM technology, safe isolated-style design;    7. Suitable for LED strip and moving sign applications etc;

 

Technical Parameters
Input		AC Input Voltage		90-130VAC/170-250VAC
		Input Current		3.2A/115V/  1.6A/230V
		AC Input Frequency		47-63Hz
		AC Inrush Current:		Cold start current 20A/115V  40A /230V
		Input leakage current		<3.5mA/240VAC
		Electricity regulation rate(full load)		≤0.5%
Output		Load regulation		≤1%
		Output stability		0.5%(Typ value)
		DC adjustable range		±10%
		Output ripple		100mVp-p(typical value)
		Efficiency & PFC		≥80%, PFC: 0.6
Protection		Setup rise hold up time		100ms 50ms  20ms
		Over load		115-150%, Shut off, recovery
		Over voltage		115-135%, shut off, recovery
Environment		Working temperature		(-10°C…+50°C,20%…95%RH)
		Storage temperature		(-20°C…+85°C,20%…95%RH)
		Temperature coefficient		0.02-0.05%/°C
Safety& EMC		Safety standards		Compliance to GB4943,UL1950,EN60950
		EMC standards		Compliance to GB9254,EN55022
		Withstand voltage		I/p-FG: 1500VAC/1min
				I/p-O/P: 1500VAC/1min
				O/p-FG: 500VAC/1min
		Vibrate resistance		10~500Hz,2G 10min,/1 Period, 60 Minutes
		Insulation Resistance		>50MΩ
Others		MTBF		100,000hrs
		Cooling mode		Cooling by free air convection
		Net Weight		540g
		Size		198*98*42  mm
		Packaging		16pcs/carton,  9.7kg,  43*29*18.5cm
		Warranty		1 year
Product Model		Output  voltage	Output current	Erro	range	PFC	Efficiency
YH-150-12		12V DC	12.5A	±1%	180mV	≥0.6	80%
YH-150-24		24V DC	6.25A	±1%	240mV	≥0.6	82%