312W, 24V 13A Customized Power Supply

Model NO.
GPAD311M24-1A
Transport Package
Carton
Trademark
Goldpower
Origin
China
Reference Price
Please contact us for quote
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Product Description

Welcome to use GPAD311M24-1A customized power supply from Gold p owe r . 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 60 ºC - 70 ºC , 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     % ,, full-load
Input curren t     5 A 3.5Adc
Surge current     30 A ≤ , ≤
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 2 4 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 s pecification test: 24V/13A .), The output voltage be in the range of  24 ± 0.2V at delivery.
Output current range     13 A Refer to stabilized cu rrent 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     φ 5   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% ..
Cap acitive 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 R ecovery time     500 uS 25%-50%-25%,0.25A/uS, cycle 2m S
    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 voltage 90 65 75 80 V  
Output under-voltage protection recovery voltage 75 85 90 V  
Output over-voltage protection 30   34.8 V  
Output o ver-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 ( criterion A)
ESD IEC61000-4-2:2001   Contact discharge :± 6KV , air discharge :± 10KV .   ( criterion A )
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  
Vib ration & Impact Vibration 10Hz ~ 55Hz , acceleration : 19.6m/s 2    3 directions for 1 hour
Impact Half sine-wave , peak acceleration : 20G , pulse width : 11m , S , X , Y , Z directions , 3 times per direction.
Startup & shutdown impact ≥ 1000 times , 25 ºC 115Vac , full-load , 3S/on , 3S/off , without damage.
DIP IEC61000-4-11:1994 voltage dip to 0 %, duration: 5000mS ( 250 cycles ) ;( criterion C )
IEC61000-4-11:1994 voltage dip to 70 %, duration: 500mS ( 25 cycles ) ; 0 °, 45 °, 90 °, 135 °, 180 °, 225 °, 270 °, 315 ° Meet ( criterion C )
IEC61000-4-11:1994 voltage dip to 40 %, duration: 100mS ( 5 cycles ) ; 0 °, 45 °, 90 °, 135 °, 180 °, 225 °, 270 °, 315 ° Meet ( criterion C )
IEC61000-4-11:1994 voltage dip to 0 %, duration: 10mS ( 0.5 cycles ) ; Meet ( criterion B )
Harmonic current IEC 61000-3-2 : 2001   3 subharmonic current <2.3A, others refer to Standar d (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 < +65 ºC
Audible noise ≤ 50dB ; 25 ºC full-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 pole φ 4
     

1. Specification

Re mark :
C riterion A :
The power supply operate normally during the test,the output voltage shall be in the range of stabilized voltage precision.
Criterion B :
Temporary no-output is not allowed during the test.Voltage fluctuation,performance degradation of TV S 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.
Criterion R :
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 < 0.1 Ω  
Insulation resistance ≥ 100M Ω 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 100M Ω
Contact current To enclosure ≤ 1.75mA   to output ≤ 0.25mA 264V/60Hz
Ground impedance ≤ 0.1 Ω   32A/2 min  
PCB Conform to UL94V-0 Standard Inflaming retarding.



 

 

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