400W Series LED Power Supply

• Certification: TUV, CE, UL, RoHS
• Brand: Goldpower
• Trademark: Goldpower
• Origin: China
• Model NO.: GPAD401M4.2-1H

Product Description

  

1.2input
Parameter	Min	Typ.	Max	Unit	Remark
AC input voltage range	90	220	264	Vac
AC input voltage frequency			60	A
power factor			60	A	220VAC input, output full load
Input impulse current	47	50	63	Hz	Full range normal operation
AC input system	0.95				220VAC input, output full load

2.2 output characteristic
Parameter	Min.	Typ.	Max.	Unit	Remark
output voltage	4.5		5.5	Vdc	Output voltage is set according to factory requirements
Output current range	0		50	A
output power			400	W
Output efficiency			91	%	220VAC input, full load output
Ripple (peak to peak)			200	m Vp-p	At the rated input / output, add one 0.1 μ f ceramic chip capacitor and one 10 μ f high frequency electrolytic capacitor, and measure the bandwidth at 20MHz.
Load adjustment rate			±2	%
Source adjustment rate			±0.5	%
temperature coefficient			±0.03	%/ºC
Switching machine overshoot			±10	%
Dynamic response overshoot			±5	%	25% - 50% - 25% or 50% - 75% - 50% load change, load mutation rate is 0.1a/μ s, calculated as the part beyond the output voltage stabilization accuracy range
Dynamic response recovery time			200	ūS
Power on output delay			2	S	Input 220VAC, output full load