Product Electric Parameters
Input specification	Input voltage		AC110V---220V
	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)		110（L）48（W）32（H）
Cooling method	Cooling method		Natural cooling air convection
Weight	0.212KG/PCS
Product Type Table
Product model	output specification		ripple, noise	efficiency
EV-48-12	12V	4A	100mV	80%

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