S-50W ACDC switching power supply 2.1A-4.2A

S-50 50W switching power supply
project		Technical index
output	DC voltage	5V	12V	24V	36V	48V
	Rated current	8A	4.1A	2.1A	1.4A	1A
	Rated power	40W	49.2W	50.4W	50.4W	48W
	Ripple and noise ①	＜75mV	＜120mV	＜150mV	＜240mV	＜240mV
	Voltage accuracy	±2%	±1%
	Output voltage regulation range	±10%
	Load adjustment rate	＜±1.5%	＜±0.5%	＜±0.5%	＜±0.5%	＜±0.5%
	Linear adjustment rate	＜±0.5%
input	Voltage range	85-132VAC 180-264VAC 47Hz～63Hz (254VDC～370VDC)
	Efficiency (typical) ②	＞75%	＞82%	＞84%	＞84%	＞84%
	Working current	＜1A 110VAC ＜0.6A 220VAC
	Impulse current	110VAC 18A， 220VAC 36A
	Start, rise, hold time	200ms、50ms、20ms ：220VAC
protect	overload protection	≥105≥ 105% – 150% type: constant current output + VO reduced to undervoltage point cut off output reset: power on again-150% Type: constant current output +VO drop to undervoltage point cut off output reset: power on again
	Short circuit protection	VO drops to undervoltage point to close output
Environmental Science	Working temperature and humidity	-10℃～+50℃；20%～90RH
	Storage temperature and humidity	-20℃～+85℃；10%～95RH
Safety regulations	Withstand voltage	Input output: 1.5kVac input shell: 1.5kVac output shell: 0.5kvac for 1 minute
	Leakage current	5mA at 1.5kVac input-output
	Leakage current	Input output at 220VAC < 1mA
	Isolation resistance	Input output, input shell, output shell: 500VDC / 100M Ω
Other	size	1599838mm
	Net weight / gross weight	440.8/472.5g

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