3a Power Supply

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US$ 2.85-4.95 / Piece
500 Pieces (MOQ)
Shenzhen Pengchu Industry Co., Ltd.
Shenzhen Pengchu Industry Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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Game Player, Digital Camera, Display, Set Top Box/LED/LCD/CCTV Camera
DC
TUV, RoHS, CCC, UL CE FCC SAA CB C-tick PSE
Black or White as your request
OEM
On-Off Type

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US$ 3.42-5.15 / Piece
100 Pieces (MOQ)
Shen Zhen Saqcn Innovation Technology Co., Ltd.
Shen Zhen Saqcn Innovation Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Tin
DIP
Double-Layer
ISO
Customized
New

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US$ 11.5-13 / Piece
10 Pieces (MOQ)
Fuyuan Electronic Co., Ltd.
Fuyuan Electronic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO14001, ISO9001:2015, Others
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DC
3 Years
12V/5A
100-240V/50-60Hz
DC
Self-excited Switching Power Supply

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US$ 1165 / Set
1 Set (MOQ)
Nanjing Daoce Electronics Co., Ltd.
Nanjing Daoce Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Multiple
Subject to Contract
>500W
0 - 32V
. Channels 1 and 2 Support Internal Series and PA
Self-excited Switching Power Supply

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US$ 1.15-2.65 / Piece
100 Pieces (MOQ)
Shenzhen Pengchu Industry Co., Ltd.
Shenzhen Pengchu Industry Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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Laptop, Mobile Phone, Game Player, Digital Camera, Display, LED,LCD,CCTV Camera etc.
DC
RoHS, ISO9001, CCC, ETL,PSE, SAA, C-tick
Black
OEM
On-Off Type

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US$ 8-11 / Piece
1 Piece (MOQ)
Zhejiang Ximeng Electronic Technology Co., Ltd.
Zhejiang Ximeng Electronic Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Single
2 Years
51 - 100W
110-220V
Series Switching Power Supply
Self-excited Switching Power Supply

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US$ 4-5 / Piece
500 Pieces (MOQ)
Ninghai Yingjiao Electrical Co., Ltd.
Ninghai Yingjiao Electrical Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Light
Single
LED Regulator Voltage
PWM Controlled
TUV, CE, RoHS, ISO9001, CCC
Constant Voltage/Current

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US$ 6.5-8 / Piece
1 Piece (MOQ)
Sesame Access Co., Ltd.
Sesame Access Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Single Phase
Standby
Overcurrent
Access Control, Electric Lock
Lighting/Power
Long-acting Machine

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US$ 1.5-2.28 / Piece
100 Pieces (MOQ)
Shen Zhen Saqcn Innovation Technology Co., Ltd.
Shen Zhen Saqcn Innovation Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Tin
DIP
Double-Layer
ISO
Customized
New

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US$ 0.05-16 / Piece
1 Piece (MOQ)
Shenzhen Jingxin Electronic Technology Co., Ltd.
Shenzhen Jingxin Electronic Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • Others
Secured Trading Service

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Combining Rigid Circuit Board
FR-4
Complex
V0
Rigid
Electrolytic Foil

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US$ 2.57-3 / Piece
5 Pieces (MOQ)
Zhejiang Weihao Electronic Co., Ltd.
Zhejiang Weihao Electronic Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Single
>2 Years
1 - 50W
110-220V
Both Series and Parallel Connections Are Possible
Self-excited Switching Power Supply

Favorites

US$ 12-15 / Piece
100 Pieces (MOQ)
Hangzhou Udwells Technology Co., Ltd.
Hangzhou Udwells Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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Light, Industry, Construction, Digital Products, Vehicle
Single
Constant Voltage
Electronic Step-down Transformer
TUV, CE, RoHS, ISO9001, CCC
Constant Voltage Source

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Laptop, Switching, Mobile Phone, Game Player, Digital Camera, Phone, Display
DC
RoHS, ISO9001, CCC
PCB -Blue
OEM
On-Off Type

Favorites

US$ 8.8-10 / Piece
1 Piece (MOQ)
Shenzhen Gofern Electronic Co., Ltd.
Shenzhen Gofern Electronic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Others
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Single Phase
On-line
Overvoltage
Industry
Lighting/Power
Standard Machine

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US$ 99-4390 / Piece
2 Pieces (MOQ)
Jinan Xinyuhua Energy Technology Co., Ltd.
Jinan Xinyuhua Energy Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
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50V 20000A
1 Year
10kw-1000kw
380V
Series Switching Power Supply
Self-excited Switching Power Supply

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US$ 3.7-400 / Piece
50 Pieces (MOQ)
Maosheng Electrical Co., Ltd.
Maosheng Electrical Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Single
1 Year
1 - 50W
110-220V
Series Switching Power Supply
Self-excited Switching Power Supply

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US$ 6.1-7.2 / Piece
100 Pieces (MOQ)
Donghua Electric Stock Co., Ltd. of Zhejiang
Donghua Electric Stock Co., Ltd. of Zhejiang
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
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Single
1 Year
1 - 50W
85~264 VAC
Series Switching Power Supply
Self-excited Switching Power Supply

Favorites

US$ 4-6 / Piece
1 Piece (MOQ)
Wenzhou Wode Electrical Co., Ltd.
Wenzhou Wode Electrical Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Single
Lifetime Warranty
1 - 50W
110-220V
Series Switching Power Supply
Self-excited Switching Power Supply

Favorites

US$ 21.27-22.16 / Piece
1 Piece (MOQ)
Guangzhou Lexiang Electronic Trading Co., Ltd.
Guangzhou Lexiang Electronic Trading Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Trading Company

Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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None
1 Year
None
220V
None
None

Favorites

US$ 2.5-2.64 / Piece
120 Pieces (MOQ)
Foshan Shampower Supply Co., Ltd
Foshan Shampower Supply Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
Secured Trading Service

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Light, Industry, Construction, Digital Products, Vehicle, PLC
Single
LED Regulator Voltage
PWM Controlled
TUV, CE, RoHS, Bis
Constant Voltage Source

Favorites

US$ 1-1.2 / Piece
500 Pieces (MOQ)
Zhongshan Minglian Electronic Co., Ltd.
Zhongshan Minglian Electronic Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Single
1 Year
1 - 50W
110-220V
Series Switching Power Supply
Separate-excited Switching Power Supply

Favorites

1 SET (MOQ)
Shijiazhuang Suin Instruments Co., Ltd.
Shijiazhuang Suin Instruments Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Hebei, China
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18 Months
Yes
Three
338W
Yes
Yes

Favorites

US$ 2.39-6.5 / Piece
100 Pieces (MOQ)
Guangdong Qinx Technology Co., Ltd.
Guangdong Qinx Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory

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Laptop, Switching, Game Player, Digital Camera, Display, LED
DC
TUV, RoHS, ISO9001, CCC, UL,CE,FCC,Kc,PSE,SAA
Black
ODM
On-Off Type

Favorites

US$ 5.3-6 / Piece
1 Piece (MOQ)
S4A Industrial Co., Limited
S4A Industrial Co., Limited
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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New
Customized
RoHS, CE
Social Security Card, Community Card, Hotel Card, Enterprise Card, Traffic Card, Supermarket Card, Campus Card, Smartcard Application, Hospital, Parking, Warehouse, Hotel, Company, Garage, Community
1-3A
Switching Power Supply

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ODM, Li-Polymer Battery
Electric Charger
Tablet, Laptop, Video Game Player, MP3/MP4 Player, Camera, Standard Battery
9V
Intelligent Charger
6-Volt

Favorites

US$ 8-10 / Piece
1 Piece (MOQ)
Xiamen Swill Intelligence Technology Co., Ltd.
Xiamen Swill Intelligence Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Fujian, China
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Multiple
1 Year
1 - 50W
Full Range
Series Switching Power Supply
Separate-excited Switching Power Supply

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US$ 5-5.6 / Piece
100 Pieces (MOQ)
Yueqing Ann Electric Co., Ltd.
Yueqing Ann Electric Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Single
1 Year
1 - 50W
110-220V
Series Switching Power Supply
Separate-excited Switching Power Supply

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US$ 1.55 / Piece
2 Pieces (MOQ)
Shenzhen Niteray Industry Limited
Shenzhen Niteray Industry Limited
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Single
2 Years
1 - 50W
Full Range
Series Switching Power Supply
Self-excited Switching Power Supply

Favorites

US$ 5-6.99 / pieces
1 pieces (MOQ)
Zhejiang Junlin Electric Technology Co., Ltd.
Zhejiang Junlin Electric Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Single
3 Years
35W
100-240VAC
Series Switching Power Supply
Separate-excited Switching Power Supply
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Questions & Answers on 3a Power Supply
Q
What are the key advantages of using switching power supplies?
A
The 3a Power Supply is a top choice in our Switching Power Supply collection.Switching power supplies offer higher efficiency, smaller size, and lighter weight compared to traditional linear power supplies. They are also able to handle a wider range of voltages and frequencies, making them versatile for a variety of applications.
Q
How can I locate reputable suppliers for switching power supplies in China?
A
Upgrade your Switching Power Supply with the elegant and durable 3a Power Supply.In China, sourcing reputable suppliers for switching power supplies involves thorough research, including online supplier directories, industry networks, and trade shows. Verify supplier credentials, quality certifications, and request product samples for evaluation.
Q
What factors should I consider when opting for wholesale purchase of switching power supplies?
A
The 3a Power Supply is classified under our comprehensive Switching Power Supply range.Buying switching power supplies wholesale presents benefits such as cost savings, availability of bulk quantities, and consistent product quality. Wholesale purchases also often come with options for customization and faster delivery, ensuring reliable supply for your manufacturing needs.
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