40V volt power supply, the height is only 30mm, usually the 400W power supply height is 45mm, this model is designed by our chief engineer, now it is very popular among the stage lights market.

Features:

1, DC40V 10A power supply with full range of AC input voltage;

2, 400W 40V switching power supply have short circuit, overload, over voltage and over temperature protection;

3, 40V single output power supply built-in active filters, low output noise;

4, This 400w smps has high efficiency and low output noise.

Parameter
Item NO.		K18C-UP400S40
Item NO.		CH1
Output	Output voltage	+40V
	Rated current	10A
	Current range	0-10A
	Rated power	400W
	Ripple	560mVp-p
	Output adjustable range	38-42V
	Output accuracy	±1%
	Line regulation	±0.5%
	Load regulation	±0.5%
	Set-up, rise, hold up time	500ms, 40ms, 24ms/115VAC 300ms, 20ms, 12ms/230VAC
Input	Input voltage	90~305V AC
	Input current	4.5A/115V 1.8A/230V
	Frequency	47~63Hz
	Efficiency	94% @230V, 91% @115V
	Inrush current	60A@230V
	Leakage current	<0.5mA@240V
	Power factor	>0.95@220V, >0.98@110V
Protections	Overload protection	105~150% protection, automatic recovery
	Short circuit protection	Automatic recovery
	Output over voltage protection	＞120% shut up, lock protection, need to restart after recovery
	Over temperature protection	The case temperature is greater than 105 ° C, the output is off, and the recovery is automatic.
Other function	output under voltage protection	＜70VAC, limited power protection, automatic recovery after release
Other function	Standby function	..........................
Environment	Working temperature, humidity	-20~+60℃, 10~90% RH, No condensation
	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 standard	GB4943-1, EN60950-1, EN62368-1
	Withstand voltage	I/P-O/P:3KV, I/P-FG: 1.5KV; O/P-FG:0.5KV DC 1min.
	Insulation resistance	I/P-O/P, I/P-FG, O/P-FG:500VDC/ 100M Ohms
	EMC standard	EN55015 CLASS B
Others	size	1888230mm
Others	weight	0.55Kg
Remarks	1. All parameters are measured at 220 V AC input, rated load, ambient temperature 25 ° C, humidity 70% 2. Accuracy: including setting error, line regulation, load regulation rate; 3. Ripple test: 30cm long wire with the power and load, load and 0.1u and 47u capacitance to 20MHz oscilloscope measured at the load side; 4. Line regulation: the rated load conditions, the input voltage changes from low to high measured; 5. Load regulation: Measured output is measured from 0% load to 100% load change.