High Efficiency 93% Power Supply Switching 48V 1200W SMPS

 Description:

Power supply switching 1200W is suitable for use in LED stage lighting, networking, test and measurement, IT applications, general electronics, automation, motor, based machinery and etc.

Features:

1, High efficiency 1200W switching power supply;
2, Built-in EMI filter and PFC function, low noise, high reliability;
3, 48V power supply with wide range of AC input voltage ;
4, 1200W power supply 48V with overload,short circuit,over-voltage and over temperature protection;

For more video about product testing and production details, click here to learn:https://youtu.be/LBdgtceF34A

Parameter
Item NO		K19H-UP1200S12F	K19H-UP1200S24F	K19H-UP1200S28F	K19H-UP1200S36F	K19H-UP1200S48F
Output	Output Voltage	+12VDC	+24VDC	+28VDC	+36VDC	+48VDC
	Rated Current	80A	50A	42A	33A	25A
	Rated Power	960W	1200W	1200W	1200W	1200W
	Ripple & Noise	240mVp-p	250mVp-p	280mVp-p	360mVp-p	400mVp-p
	Output ADJ.Range	11.4-12.6V	22.8-25.2V	26.6-29.4V	34.2-37.8V	45.6-50.4V
	Output Accuracy	±1%
	Line Regulation	±0.5%
	Load Regulation	±1%
	Set up,Rise,Keep up time	500ms,30ms,20ms
Input	Input Voltage Range	100-240V AC
	Input Current	6A/230Vac,12A/115Vac
	Input Frequency	50-60Hz
	Efficiency @230Vac	90%	92%	92%	93%	93%
	Power Factor	PF＞0.98/115V or PF＞0.95/230V
	Inrush Current	Cold start 40A/230Vac
	Leakage Current	＜0.5mA@240V
Protection	Over Load	105~150% Hiccup,automatic recovery
	Short Circuit	Hiccup,automatic recovery
	Output Over Voltage	＞120% Shut down，Locked protection,  Return to normal after restart
	Over Temp.,	＞105℃ it will be protection, then automatic recovery
Functions	Fan Supply	12V@0.3A for driving a fan, tolerance±15%, Built-in fan forced air cooling
Environment	Working Temp., Humidity	-20~60℃，10~90% RH，No condensation
	Storage Temp., Humidity	-20~85℃，10~95% RH
	Temp,. Drift	±0.03%/℃ (0~50℃)
	Vibration	10~500Hz, 2G 10min./1cycle, PERIOD FOR 60min. EACH AXES
Satety & EMC	Safety Standards	GB4943
	Withstand Voltage	I/P-O/P:3KV; I/P-FG：1.8KV；O/P-FG:0.6KV AC 1min
	Insulation Resistance	I/P-O/P, I/P-FG, O/P-FG:500VDC / 100M Ohms
	EMC Standards	EN55032 CLASS A EN61000-3-2
Others	MTBF	＞50K hrs
	Dimension	180*82*48mm（L*W*H)
	Weight	1.5KG
Notes	1. All parameters 230VAC input, rated load, ambient temperature 25 ℃, measured under conditions of 70% humidity; 2. Accuracy: includes set up tolerance, line regulation, load regulation and so on; 3. Ripple Test: 30cm long strands connect the power supply and the load on the load side and 0.1u and 47u capacitor to 20MHz oscilloscope measured at the load end; 4. Line regulation: at rated load conditions, the input voltage changes from low to high measured; 5. Load regulation: the measured output load from 0 to 100% load change measured;

Product picture: