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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Uniontop
  • Model Number: UT20
  • Output Type: AC
  • Connection: Plug In
  • Certificate: UL CE FCC CCC KC PSE SAA RoHs
  • Output voltage: 12V dc
  • Warranty: 2 Years
  • Input: AC 100-240v 50-60hz

Packaging & Delivery

Packaging Details 1pc/PE bag; 100pcs/ctn
Delivery Time 20-25 days
Product Description
International plug in 100-240v ac 50/60hz to12 volt dc power supply

Why choose Uniontop power supply. 


1, Real Rated Power:               It IS 12W if we state it is 12W.

2, Comprehensive Protection: Over-voltage; Over-current; Over-temperature; Short-circuit; Lighting-strike

3, World-wide Certification:     UL, CE, FCC, GS, PSE, KC, SAA, CCC, RoHs

4, Strict Quality Controll:         High voltage test, Drop test, Full-loading bearing test, 

5, High efficiency:                   Meet the Energy Level VI of Energy Star and DOE. 

6, Flame-resistance outcase. 




AC Input 
Input Voltage Range90-264VAC
Input Frequency50~60HZ
DC Output 
Output Voltage12 V
Output Current0-3A
Output Efficiency18W
Output Voltage Range±5%
Average EfficiencyMeet energy star level VI (V2.0)
No Load Power Consumption0.1W max
Environmental Specifications 
Operating Temperature:0~ 45
Storage Temperature:minus20~ 60
Storage Humidity:5% to 95% non condenising
Hi-Pot Withstand:AC 3000V(Min),5mA(Max)
Insulation Resistance Test:DC 500V  100MΩ(Min)
R/S Voltage:2KV~6KV
1 year warranty and lifelong maintenanceMTBF: 50,000 Calculated Hours at 25 , by ML-HDBK-217F
Full Load 45 Operation.100% Aging Test
Over voltage protectionShort circuit protection
Over current protectionOver temperature protection
PreventionStatic,Electric leakage,Lightning stroke,Fireproofing,In-rush
Adapter size82*40*34mm
Carton size52*29*18.5cm
Warranty2 year warranty
Safety StandardEN60950-1 UL60950-1






Packaging & Shipping



Our Services


1, What we can produce:


AC DC power adapter, Inverter, LED driver, DC cable, USB cabel, Car charger. 


2, What we are willing to do:  


Free samples for quality inspection;

Small trial orders for market investigation; 

Factory inspection for qualification review.  


3, What we always do:    


Strict quality control:                     Obey to all international standard( UL, IECEE, ISO9001 etc.) 

Clients' request orientated:           OEM and ODM orders are welcomed

Responsible after-sales service:   Free replacement in warranty period



Company Information


Established Year:2001
Register Capital5 Million RMB
Monthly Output200K pcs
QualificationISO9001; UL; CE; CCC. PSE
Annual Turnover8 Million US Dollars
Main MarketEU, America, Korea, Japan, AU
Business ScopeAC DC adapters, Cables


Producing Line: 



Exthibition Fair: 






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