Air cleaners 39W Walltop power supply

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$3.00 - $6.00 / Pieces | 500 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Output Power:
30 ~ 60 W
Output Type:
Input Voltage:
Output Voltage:
0.5 ~ 20 A
Output Frequency:
Output Current:
3 ~ 54 V
Plug-in or Desktop
Input Current:
1A Max.
Input Frequency:
24 Months
IT Product
Efficiency Level:
Black or White
Eff Level:
0.5W Max.
Case Size:
108 x 53 x 58 mm
Supply Ability
Supply Ability:
10000 Piece/Pieces per Day
Packaging & Delivery
Packaging Details
Air cleaners 39W Walltop power supply
JS Standard Packing : BULK

Air cleaners 39W Walltop power supply

switching power adapter

power supply 12v 3a


Product Description


Air cleaners 39W Walltop power supply

Air cleaners 39W Walltop power supply

Output Power Output Voltage Output Current
30 ~ 60 W 3 ~ 54 V 0.5 ~ 20 A


Air cleaners 39W Walltop power supply

Features :
CEC,RoHS compliant.
UL1310,EN60950 compliant.
Small Sized.
Pass LPS.
Optional Output Connectors.
Vouch above 11V meet IV.
Single Output / Dual Output / Triple Output.

Air cleaners 39W Walltop power supply

Application :
Semiconductor refrigerator.
Mini refrigeration equipment.
Small home appliances.
Any Protable Device or Machine.

Air cleaners 39W Walltop power supply

Specification :

Over voltage protection : 120 % min.
Over current protection : All outputs protected to short circuit conditions.
Short Protection : Auto Recovery
Load regulation : ±5% variations from minimum to maximum output current.
Operating temperature : 0°C ~ + 40°C.
Storage temperature : -40°C to + 85°C.
Operating Relative Humidity : 5% to 95% non - condensing.
Withstand Voltage :  4300VDC from input to output .
Insulation Resistance : 50Mohm minimum from output to ground .
EMI Requirements :  (A)CE : Emission:EN55022; EN61000-3-2,3/ Immunity; IEC61000-4-2,3,4,5,6,11

Air cleaners 39W Walltop power supply

Production Flow







Packaging & Shipping




Our Services


Besides standard products and samples offering, Power JS also accept customized services, if you have special requirement, please do not hesitate to contact us, Power JS will be serve you in the most professional manner to meet your needs for customized products.


Power JS Technology Co., Ltd. / Main Products

Max. Output power

Switching Power Adapter

AC DC Adapter

Plug Adapter

60W Max.

Switching Power Adaptor

AC DC Adaptor

Laptop Adapter

180W Max.

Switching Adapter

USB Charger

Wall Charger

15W Max.

Switching Adaptor

Interchangeable Plug Adapter

Multi plug adapter

40W Max.

Switching Power Supply

Dual & Triple Voltage Adapter

Multiple output power supply

50W Max.

POE Power Supply

POE Adapter

Plug Adapter

24W Max.

POE Power Adapter

POE Adaptor

Desktop Adapter

48W Max.

Power Supply

Open Frame

Switching Mode Power Supply

40W Max.

Medical Power Supply

medical adapter

Plug Adaptor

15W Max.

Medical Power Supply

medical adaptor

Desktop Adaptor

70W Max.

Medical Power Supply

medical interchangeable plug adaptor

Interchangeable plug power adapter

18W Max.

Linear Power Supply

Linear AC Adapter

AC AC Adapter

54W Max.

linearity Electronics Adapter

Linear DC Adapter

AC DC Adapter

45W Max.

AC Adaptor Transformer

Linear Adapter

Wall Adapter

40W Max.

AC Adaptor Class 2 Transformer

Linear Adaptor

Desktop Adapter

54W Max.

Power Transformer

High Frequency Transformer

High Voltage Transformer

Custom Design


Low Frequency Transformer

Low Voltage Transformer

Custom Design

Car Charger

Car Adapter

Car Charger Adapter

60W Max.




Company Information


the best quality and reliable performance. They are second to none in the market.
All models can be delivered as standard or modified units to meet your needs or special requirements.
Our products are all PSE, UL, CUL, FCC, CEC, CCC, TUV, CE, CB, PSC SAA, MEPS,PSB and C-Tick safety
agencyapproved. We guarantee every unit we ship and offer is with fast delivery.
Please contact uson how we can solve your needs.

Power JS Technology Co., Ltd. is a leading Manufacturer, Supplier and Exporter of Switching Power Adapter, with a factory in Taiwan & China. We supply and export consistently high class Switching Power Supply, Medical Adapter, POE Power Supply, Car Power Supply, USB Power Supply, Linear Adapter, Power Transformer, Interchangeable Adapterand continually improve upon the manufacturing processes and work environment through total employee involvement and strict adherence to fair business ethics. We have gained several patents in the field. Our sincerity and hard work has helped us to match our quality with international standards. If you are interested in any styles of our products, please feel free to contact us.

Our policy is to achieve customers' satisfaction both by providing them with high level Switching Power Adaptor

and services that meet or exceed their expectation. It is our force to manufacture products to suit the exact requirement of our client ranging from small industries to manufacturing units.

We are offering our clients a world-class range of Switching Power Adapter

that is manufactured at par with international quality standards. In addition to this, our entire product range can be availed in various eye soothing shades and different sizes to meet the specific requirements of clients. Owing to our client centric approach, we offer quality products at industry leading prices and ensure to deliver the ordered consignments within the stipulated time frame. Our device has moderately good load and line regulation, but significantly higher ripple and output noise than linear regulated power supplies. With an advance manufacturing unit and ultra modern production facilities, we offer superior quality products to our valued clients. They are the manufacturer and exporter who offers rubber labels at all affordable prices. With the abundant experiences of providing the Switching Power Adaptor to worldwide customers, we sincerely welcome more global partners to cooperate to form a new business. Our device also has a slow transient response, but high efficiency. Our skilled professionals manufacture this product using advanced technology and quality material to ensure durability. Our products are constructed with accurate dimensions, easy to use and less maintenance these are highly appreciated by our clients throughout the world. Further the innovative technology and cost effective procedures applied at our production facilities enable us to offer our clients a wide choice in our machinery



Q: Can you provide a sample ?


A : Yes,we offer free sample.


Q : Whether to provide customized design?


A : Yes,modified and customer design is available.


A : Payment Terms?
Q : Paypal, T/T, Others.

Q: How about the Leadtime for production ?


A : 4 weeks.


Q : How about the Leadtime for the sample?


A : 5 ~ 7 days.


A : How about the warranty for your adapter?
Q : 24 months.

Air cleaners 39W Walltop power supply

Air cleaners 39W Walltop power supply