Dual power supply 54V 12V output SMPS, it can meet the safety standards, it is made for a client who manufacture the POE switch, it is 100-240VAC input voltage.

Features:

1, 800W high efficiency 54v 12V dual power supplies;

2, K18C-UP800D54+12 model have small size, high efficiency;

3, International universal full voltage input;

4, 800W DUAL 54V 12V built-in active PFC function;

5, Built-in filter, low noise, high reliability;

6, Overload, short circuit, under voltage, over voltage, over temperature protections and etc.

Parameter
Item NO.		K18C-UP800D54+12
Output	Output voltage	V1	V2
		+54VDC	+12VDC
	Rated current	0.5-14A	0-2A
	Rated power	756W	24W
	Ripple & noise	700mVp-p	500mVp-p
	Voltage adjustable range	48-58V	/
	Output accuracy	±2%	±6%
	Line regulation	±1%	±1%
	Load regulation	±1%	±5%
	Gross regulation	±3%	+30% -15%
	Set up, rise, keep up time	300ms,20ms,12ms
Input	Input voltage range	100V~240V AC
	Input current	3.8A/230Vac 7.6A@100Vac
	Frequency range	50~60Hz`
	Efficiency@230Vac	93%
	Power factor	PF＞0.98/115V orPF＞0.95/230V
	Inrush current	Cold start 60A/230Vac
	Leakage current	<0.5mA@240V
Protection	Overload protection	105~150% Hiccup protection,automatic recovery
	Short circuit protection	Locked protection,re-power on to recover
	Output over-voltage protection	/
	Over-temperature protection	TS1 position＞105℃ it will be protection, then automatic recovery
Function	Fan supply	/
Environment	Work temperature, humidity	-20~60℃, 10~90% RH, non-condensing
	Storage temperature humidity	-20~85℃, 10~95% RH
	Temperature drift	±0.03%/℃ (0~50℃)
	Vibration	10~500Hz, 2G 10min./1cycle, PERIOD FOR 60min. EACH AXES
Safety & EMC standards	Safety standards	GB4943 EN60950
	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	/
Others	MTBF	＞50K hrs
	Dimension	1688240mm (LWH)
	Weight	0.68 Kg
Notes	1. All parameter 230VAC input, rated load, environment temperature 25℃, measured under conditions of 70% humidity; 2. Accuracy: including set up tolerance, line regulation, Load regulation etc.; 3. Ripple test: 30cm long wire connect power supply and load, load end parallel 0.1u and 47u capacitor, the 20MHz oscilloscope was measured at the load end; 4. Line regulation: at rated load conditions, the input voltage change from low to high measured; 5. Load regulation: the measured output from 0-100% load changes measured;