Gpad311m24-1A 312W, 24V 13A Customized Power Supply

• Customization: Available
• Output Type: Single
• Warranty: 2 Years
• Model NO.: GPAD311M24-1A
• Output Power: 301 - 400W
• Input Voltage: 100-240VAC
• Certification: CE, RoHS, CB, FCC
• Brand: Goldpower
• Transport Package: Carton
• Trademark: Goldpower
• Origin: China

Product Description

Welcome to use GPAD311M24-1A customized power supply from Goldpower.The power supply normally works with 100-240VAC input, 24V output. Protections against output over-current, input over/under- voltage, over temperature, short-circuit, output over-voltage are functional. The power supply is designed strictly in accordance with the safety regulations, which conforms to the safety standards and requirements of information technological equipment.










Safety rules:
 

High voltage!	Any touch with bare hand against high voltage at input side is forbidden.
Caution	The device shall be securely grounded before power-on.
High voltage!	Any operation at AC & high voltage under lightning is forbidden.

1.Specification

 

Environment
Parameter	Min.	Typ.	Max.	Unit	Remark
Operation temperature	-25		70	°C	For high temperature of 60ºC-70ºC,with 80% load derating.
Storage temperature	-45		85	°C
Relative humidity	10		95	%
Altitude			≤5000	m

 

Input
Parameter		Min.	Typ.	Max.	Unit	Remark
Input voltage range		85	220	265	Vac	Or 120-370VDC For convenience of certification,inpput voltage range on   product label marked as 100-240 Vac. 85-265 Vac at testing . For low-voltage of 85-100Vac input,test with 80% load derating.
Input frequency range		47	50	63	Hz
Input power factor		0.95			%	0.99@115VA,0.95@230VAC,full-load
Input current				5	A	3.5Adc
Surge current				30	A	≤20A@115VA,≤30A@230VAC
Surge voltage					KV	line-ground 4KV,line-line 2KV(class A)
Drain voltage ()	115Vac	0.25		0.75	mA
	230Vac			0.5

 

Output
Parameter		Min.	Typ.	Max.	Unit	Remark
Output voltage range		20	24	28.8	V	adjustable(20V~24V with 13A load,25V~26V with 11A load,26-28.8V with 9A load,for setting value and other specification test: 24V/13A.),The output voltage be in the range of  24±0.2V at delivery.
Output current range				13	A	Refer to stabilized current output range.
Startup time				5	S
Load regulation				±1	%
Stabilized voltage precision				±1	%
Source regulation				±1	%
Ripple&noise				150	mV	mVp-p
Output power range			312		W	full-load output
Output indicator			φ5		mm	Green light on when DC output normally
Temperature coefficient				±0.02	%/ºC
full-load efficiency		85			%	220Vac,full-load
		82				110Vac,full-load
Hold-up time		20			mS	100V~240Vac,full-load,phase angle of 45°,duration for AC input powerdown to output voltage dip to 90% ..
Capacitive load		5000			uF	The power supply shall startup normally and operate stably.
Inductive load		,,printer and so on				The power supply shall startup normally and operate stably.
Dynamic response	Recovery time			500	uS	25%-50%-25%,0.25A/uS, cycle 2mS
				500	uS	50%-75%-50%,0.25A/uS, cycle 2mS
	Overshoot amplitude			±5	%	25%-50%-25%,0.25A/uS, cycle 2mS
				±5	%	50%-75%-50%,0.25A/uS, cycle 2mS

 

Protection
Parameter	Min.	Typ.	Max.	Unit	Remark
Input over-voltage protection voltage	270	280	290	V	Remove this function,but the power supply shall work stably for shorttime under 300Vac input
Input over-voltage protection recovery voltage	265	270	280	V
Input under-voltage protection voltage90	65	75	80	V
Output under-voltage protection recovery voltage	75	85	90	V
Output over-voltage protection	30		34.8	V
Output over-current protection	17			A	Constant current,auto-recoverable. Conduct protection after 100ms when the current>17A, Vo before protection>16.8V, Vo after protection be less than 4V.
Short-circuit protection	Protection when short-circuit,auto-recoverable.
Over-temperature protection				ºC	With over-temperature protection function.

 

EMC and others
Parameter		Standard and requirement
CE		EN55022:1998 - Class B (pure resistance load)
RE		EN55022:1998 - Class B (pure resistance load)
SURGE		IEC61000-4-5:1999,line-line  2KV,line-ground 4 KV (criterionA)
ESD		IEC61000-4-2:2001   Contact discharge:±6KV, air discharge:±10KV.  (criterionA)
RS		IEC61000-4-3:2002  Test LEVEL 10V/m
CS		IEC61000-4-6:2001  Test LEVEL 10V
EFT/B		IEC61000-4-4:2004  LEVEL 3 B Class
Vibration & Impact	Vibration	10Hz~55Hz,acceleration :19.6m/s2   3directions for 1hour
	Impact	Half sine-wave,peak acceleration :20G,pulse width :11m,S,X,Y,Z directions,3 times per direction.
Startup & shutdown impact		≥1000 times,25ºC115Vac,full-load,3S/on,3S/off,without damage.
DIP		IEC61000-4-11:1994 voltage dip to 0%,duration:5000mS(250cycles );(criterionC)
		IEC61000-4-11:1994 voltage dip to 70%,duration:500mS(25cycles );0°,45°,90°,135°,180°,225°,270°,315°Meet(criterionC)
		IEC61000-4-11:1994 voltage dip to 40%,duration:100mS(5cycles );0°,45°,90°,135°,180°,225°,270°,315°Meet(criterionC)
		IEC61000-4-11:1994 voltage dip to 0%,duration:10mS(0.5cycles );Meet(criterionB)
Harmonic current		IEC 61000-3-2:2001   3 subharmonic current<2.3A,others refer to Standard(1.14,0.77,0.4,0.33,220,15*15/ n)
Voltage fluctuation & flicker		IEC61000-3-3:1994    Pst≤1.0,P1t≤0.65,relative stable voltage change≤3%,max.chage≤4%,duration for d(t) exceed 3% is less than 200mS
Cooling		Cooled by fan,keeping the inside temperature<+65ºC
Audible noise		≤50dB;25ºCfull-load,test at 100cm
MTBF		MTBF≥100,000h,90V-14V,110V-14A,220V-14A,260V-14A
Safety		The chassis and heat sink are electrically neutral,without peculiar and deleterious odor.
Chassis		With earth poleφ4

1.Specification

Remark :
CriterionA:
The power supply operate normally during the test,the output voltage shall be in the range of stabilized voltage precision.
CriterionB:
Temporary no-output is not allowed during the test.Voltage fluctuation,performance degradation of TVS tube,voltage-sensitive tube
is allowed,but recoverable.The power supply shall not be input/output short/break-circuit after the test ,and output normally.
CriterionC:
No damage or other interference during test.Auto-recoverable or by software after the test,but not by hardware.
CriterionR :
Function lose due to scrambling,component damage are allowed,but no damage or performance degradation with other parts during
the test.The power supply shall work properly if component be replaced after the test.


 

Safety and Insulation Rating
Parameter	Standard	Remark
Input -output	3000Vac/10mA//60min	No flashover or breakdown The discharge tube shall be removed before test.
Input -ground	2000Vac/10mA//60min
output-ground	500Vdc/10mA//60min
Ground resistance	<0.1Ω
Insulation resistance	≥100MΩ	At normal atmospheric pressure, relative humidity: 90%; Testing voltage: 500v DC;  The insulation resistance of input-output,input-ground,output-ground shall not be less than 100MΩ
Contact current	To enclosure≤1.75mA   to output≤0.25mA	264V/60Hz
Ground impedance	≤0.1Ω  32A/2 min
PCB	Conform to UL94V-0 Standard	Inflaming retarding.