Custom Power Supply 70W 5V 14A, 3.3V 14A, 12V 0.8A Multi Output Power Supply Efficiency

• Customization: Available
• Output Type: Triple
• Warranty: 2 Years
• Model NO.: GPAD700N5-3A
• Output Power: 51 - 100W
• Input Voltage: 90-264V
• Certification: CE, RoHS, CCC, CB, FCC
• Brand: Goldpower
• Transport Package: Carton
• Trademark: Goldpower
• Origin: China

Product Description

GPAD700N5-3A is a type of switching power supply (AC/DC) with low power and multi-outputs. As a result of the newest circuit design, it has many advantages, such as compact machinery, reliable performance, high regulator precision and high efficiency. It also has a wide range of input voltage and many functions including short-circuit protections, output over-current and over-voltage protections, etc. It also has the alarm function. Its cooling way is natural conductive. The power supply which is satisfied with the safety standards and requirements of information technology is designed strictly in accordance with the safety regulations.
 Input Requirements

Item	Unit	Min	Typical	Max	Testing Conditions
Input voltage range	Vac	90	220	264
Input voltage frequency range	Hz	47	50	63
Input current	A			1.05	120Vac Input (average value)
	A			0.55	230Vac Input (average value)
Input rush current	A			17	120Vac Input
	A			23	230Vac Input
Safe leakage current	mA			0.7	120Vac Input
	mA			1.4	230Vac Input
Input fuse			250Vac S 3.15A

 Output Requirements
2.3.1 Basic output requirements

Output voltage	Output current range (air cooling)	Output current range (fan cooling)	Peak value current	Regulator precession	Load regulation	Voltage regulation	Ripple
+5V	0.1A~10.5A	0.1A~13A	14A	≤±2%	≤±2%	≤±2%	≤50mV
+3.3V	0A~10.5A	0A~13A	14A	≤±2%	≤±2%	≤±2%	≤50mV
+12V	0A~0.65A	0A~0.8A	0.8A	≤±5%	≤±5%	≤±5%	≤120mV

Remark: (1) During the ripple testing, it is measured under the rated input and output voltage, with 0.1UF filmy capacitor and 10UF electrolytic capacitor on output port, added 20MHz bandwidth of oscillograph.
     (2) At air cooling I₅=10.5A max; I_3.3=10.5A; I_3.3+I₅<10.6A; Po=52.5W max
     (3) At fan cooling I₅=13A max; I_3.3=13A; I_3.3+I₅<15A; Po=70W max
     (4) The peak value current holding time is not more than 60S, is not more than 5%, the output voltage can exceed the adjustable range during output the peak current.
2.3.2 Other output requirements

Item	Unit	Min	Typical	Max	Testing Conditions
Output Power	W		70W		20CFM fan cooling/output with full load
	W		52.5		Natural cooling/ output with full load
Output Efficiency	%	70		-	120Vac/65W
Temperature coefficient	/ºC			±0.02%
Dynamic responsive recover	ms			200	25%~50%~25%,50%~75%~50%, 5% or 250mV,max.1ms, recover to1%

2.4 Protection

Item	Unit	Min	Typical	Max	Recovery characteristics
+5V output over-voltage protection	V	5.625	6.25	6.875	Invariable voltage protection. Auto recovery
+3.3V output over-voltage protection	V	3.71	4.125	4.54	Auto recovery
+12V output over-voltage protection	V	13.5	15	16.5	Auto recovery
Short-circuit protection	A	Can be long time short-circuit, and recover automatically. Every output with rated load.

2.5 SAFETY

Item	Level	Standards(or testing conditions)
Insulation voltage (output to ground)	500Vdc	500Vdc/1Min / Leakage Current≤10mA
Insulation voltage ( input to ground)	1500Vac	1500Vac/1Min / Leakage Current≤10mA
Insulation voltage ( input to output)	2500Vac	2500Vac/1Min / Leakage Current≤10mA
Insulation resistance	10MΩ	Under normal atmospheric pressure, and when the relative humidity is 90%, and the testing voltage is DC 500v, for the power supply, the insulation resistance of input to output, input to ground, and output to ground is no less than 10MΩ.

Remark: Remove the discharge tube when is testing.
2.6 EMC

Item	Index requirements	Standards
CE	CLASS B	EN55022
RE	CLASS A	EN55022
CS	LEVEL 3	EN61000-4-6
RS	LEVEL 3	EN61000-4-3
ESD	There is no influence on the operation of power supply when charge on the case after power supply is encased Tangent discharge:LEVEL 4 Air discharge:LEVEL 3	EN61000-4-2
EFT/B	LEVEL 3	IEC61000-4-4
SURGE	LEVEL 3:line-line2KV           Line-ground 4KV	EN61000-4-5

2.7 Other requirements

Item	Index requirements	Performance
Noise	The noise of power supply should be less than 55dB(A), the condition is in the range of input voltage and output voltage and current, the distance is 1 meter from front , back, right and left, and 1.5 meter from upper and underside.	Pass
MTBF	100,000H
Vibration	>Frequency : 5 to 9 Hz >Amplitude : 3.5mm,9~200Hz >Direction : 3 directions >Sweep time : 50minutes(50minute per one way) > acceleration:10m/s2, > there is no influence on power supply.	Pass
Shock	Half-sine wave,acceleration: 20G,Amplitude 11ms,Direction : 3 directions(X,Y,Z)  3 times per one direction	Pass
Dustproof	Has some function of dustproof	Pass
Odor	No peculiar smell and deleterious gas	Pass