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70W 5 years warranty 28V ac dc power supply same quality as moso led driver

FOB Price: US $ 1 - 25 / Piece | Get Latest Price
Min.Order Quantity: 10 Unit/Units Customized design is available
Supply Ability: 80,000 Unit/Units per Month fast delivery
Port: Shenzhen port
Payment Terms: L/C,T/T,Western Union,Paypal
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Quick Details

Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Output Power:
Output Type:
Input Voltage:
Output Voltage:
Output Frequency:
Output Current:
Bulit in active PFC funcation, PF>0.95
Output type:
Single output constant current
Housing material:
Infineon, TDK, Rubycon
Waterproof level:
Working temperature:
-40C to +50C
5 years
suitable for outdoor work envirment

Packaging & Delivery

Packaging Details: Carton ,10pcs/cnt CartonDimension(LxWxH):530mm*370mm*150mm Stack Layers:2 Unit(pcs):10 Total weight(Kg):12.0
Delivery Detail: 5-7 business days for samples; 7-16days for 100-1000pcs

Name: 70W 5 years warranty 28V ac dc power supply same as moso led driver




Product Description



Model: WSC-070-2A50W

Features and advantages:

1.90Vac-264Vac Universal input voltage

2.Single output and constant current 
3.Built-in active PFC function ,PF>0.95
4.Protected functions:short circuit/over voltage/Over temperature
5.Cooling by free air convection
6.Waterproof level : IP67
7.Warranty : 5 years


28V ac dc power supply's Specifications

OutputDC output20Vdc-28Vdc
Current range2.5A
Rated power70W
Current regulation±3%
Starting time3000mS/230Vac, 5000mS/115Vac
InputVoltage range90Vac-264Vac
Frequency range47Hz-63Hz
Power factorPF>0.95/230Vac,PF>0.98/115Vac
Efficiency88%typ @100Vac, 87%typ @220Vac
Inrush currentAt cold start and 25 deg C,
No damage should occurred and input fuse should not blow-up
Leakage current0.25mAmax @ 230Vac
ProtectionShort circuitOutput short circuit protection
Protection:Auto recovery after the fault removed
EnvironmentWorking temperature&humidity-40°C to +50°C,20%-90%RH,Without condensation
Storage temperature&humidity-40°C to +80°C
Vibration resist10-500Hz,2G ,X/Y/ZAXIS 60 mintues
Insulation resistanceI/P-O/P: 100M Ohms/500Vdc
EMIEN55015, GB17743 CLASSB
Harmonic currentIEC61000-3-2 Class C compliant
Connection terminals
AC input terminalsSilicon rubber cable-Φ7.0mm / Brown L,Blue N, Green G/1mm2
DC outputV:Brown V:Blue
Net weight1.0Kg


 Certificate of WSC series

High quality componets of our products

Production line of our factory

2012 Canton Fair


 1. If constant current led driver 's specification above is some different from what you  require actually, kindly inform us in detail. We will be pleased to re-offer you as per your actual requirements asap.

 2. We can do the OEM products as per your specification.

 3. We also provide other various types of  led driver and switching power supply as you need. For more information, please visit our company website.


 Customized design is available.

Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>
Profile of a technical leading SMPS supplier
Shenzhen Yingxin Optical Development Co., Ltd. is a high-tech company focusing on switching power supplies, integrating R&D, manufacture, sale and service and providing professional SMPS design service and high-tech SMPS products. R&D and marketing office is located in Shenzhen, China. Besides, we have another company with the name of Wintek Electronics Technology Limited located in Hong Kong.

More than 20 engineers are from R&... View detail

Basic Information

Business Type: Manufacturer  
Main Products: power supply WSB,LED driver WSC,power supply WSD,power supply WME,power supply WSL  
Number Of Employees: 101 - 200 People  

Trade & Market

Main Markets: Domestic Market
Eastern Europe
North America
Western Europe
South America
Northern Europe
Southern Europe
Mid East
Total Annual Sales Volume: US$10 Million - US$50 Million  
Export Percentage: 31% - 40%  
Trade Shows: 2014 LED international LED lighting in Warsaw   Aisa LED international exhibation    

Factory Information

Factory Size (Sq.meters): 3,000-5,000 square meters  
Factory Location: 6/F,B Building ,Renda S&T Park,Shiyan Sub district ,Bao'An District,518108 ShenZhen City,China  
No. of Production Lines: 6  
Number of R&D Staff: 21 - 30 People  
Number of QC Staff: 11 - 20 People  
Certifications: ISO9001
Contract Manufacturing: OEM Service Offered   Design Service Offered  

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How It Works

China (Mainland) | Contact Details
Experience: Established 2008 , 5 years OEM

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Mr. Alan Lee
Mr. Alan Lee:
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