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300W AC/DC Switching Power Adapter 12V 25A

300W AC/DC Switching Power Adapter 12V 25A

    Payment Type: T/T,D/P,Paypal
    Terms of Trade: FOB,CFR,CIF,EXW
    Min. Order: 500 Piece/Pieces
    Delivery Time: 30 Days
    Packaging: PE Bag, White Box, Carton
    Brand: yingjiao
    Transportation: Ocean,Land,Air
    Place of Origin: china
    Supply Ability: 110000 Piece/Pieces per Month
    Certificate: CE, EMC, , UL, GS, RoHS
    HS Code: 8504401400
    Port: Ningbo

Basic Info

Model No.: YS300 series

Product Description

Custom 200-300W AC/DC Switching Power Adapter

( 12V/25A 15V/15A 20V/12A 24V/10A 48V/5A Switching Power Adapter)

We supply different kinds of Adapters as listed below:
  • Input Voltage110V-240V,50-60Hz
  • Desktop and Wall-mounted
Over-Voltage Protection:
It should be included in the adapter circuit. A single component failure must not cause an over voltage.

Over Current Protection:
The Power Supply shall be protected (hiccupped & power reduced) when any output operating in overload condition under any line condition for an
indefinite period of time. The power supply shall be self-recovery when the fault condition is removed.

The power supply shall be capable of operating normally in any mode without any malfunctioning that happens in the following environmental conditions. Operating temperature: 0~40℃.


  • A beautiful appearance, smart, fashion design and reliable performance.
  • Yingjiao Power 100% full-load Burn-In, maximum level of protection function.
  • Quality Guarantee: For 3 years.
  • 100% quality guaranteed. If there is an unqualified product, then we send a new one to you for free.
  • The adapters are sent for quality inspection and checking 5 times, including IQC, ATE Test, Aging test, QA and OQC.
  • Our Adapters are Approved by CCC, CE, UL, FCC,KC, BIS, GS, SGS, TUV,RoHS,ISO and other US Standard Laptop Adapter .


  • Laptops, Computers
  • Printers
  • POS Charging System
  • Medical Equipment
  • LED Display
  • Stage Lighting
  • Teaching Experiments
  • NVR
  • Video Communication and Others.


Model: YS250-1201800 YS250-1501500 YS250-2001200 YS250-2401000 YS250-3606900 YS250-4805200
DC Voltage: 12V 15V 20V 24V 36V 48V
Rated Current: 18A 15A 12A 10A 6.9A 5.2A
Current Range: 0-18A 0-15A 0-12A 0-10A 0-6.9A 0-5.2A
Rated Power: 216W 225W 240W 240W 248.4W 192W
Ripple & Noise(max.): 120mVp-p 150mVp-p 200mVp-p 240mVp-p 240mVp-p 300mVp-p
Voltage Tolerance: ±5% ±5% ±5% ±5% ±5% ±5%
Line Regulation: ±3% ±3% ±3% ±3% ±3% ±3%
Load Regulation: ±5% ±5% ±5% ±5% ±5% ±5%
Efficiency: 89% 89% 89% 89% 89% 89%
Setup,Rise,Hold up time: 1.5 second max./40 MS max./15 MS max. at 115VAC input and output max. load.
PF >0.95 230V AC FULL LOAD
HI-POT 3000V AC 60S 5mA

300W Power Adapter

Ninghai Yingjiao Electrical Co., Ltd.

 Yingjiao Electrical Co.,Ltd., established in 1996 , dedicates to design and develop all types of low voltage power adapters, scaled manufacturing and global sales, fully serve the world's electronic and electric industries. Main products are switching & linear power adapters, chargers, battery chargers, transformers, LED drivers, LED lighting, and more competitive customized power solution, which covers telecommunication,IT equipment, consume electronic devices, CCTV security, smart mobile devices, home application, machines, LED lights,etc. Owning independent high-frequency transformer and SMT workshops,22 production lines for manufacturing & assembling. We sold over 500 million Power Supply products during the past years. Committed to total quality management, Derating test, Reliability analytics test, MTBF are integrally applied to R&D,production and quality assurance in support of ISO9001:2008 quality system to ensure consistently best quality products. Our products comply with RoHS, PAHS, REACH, WEEE standard and reach CoC V5 and DoE Ⅵ. All of them obtained CE, EMC approvals. Besides,We've got UL,cUL, cTUVus,ETL,CSA,FCC,CB,GS,CCC,PSE,RCM,KC and NOM safety certificates. Also, We 're the best platform to provide ODM/OEM service.

Company Info

  • Company Name: Ninghai Yingjiao Electrical Co., Ltd.
  • Representative: cuimengjie
  • Product/Service: Adapter , Power Adapter , AC/DC Adapter , LED Power Supply , charger , Supply Power
  • Capital (Million US $): 3.5million RMB
  • Year Established: 1996
  • Total Annual Sales Volume (Million US $): Above US$100 Million
  • Export Percentage: 81% - 90%
  • Total Annual Purchase Volume (Million US $): Above US$100 Million
  • No. of Production Lines: 22
  • No. of R&D Staff: 31 -40 People
  • No. of QC Staff: 41 -50 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 1,000-3,000 square meters
  • Factory Location: Cuijia, Xidian Town, Ninghai, Ningbo, China
  • Contact Person: Ms. Carol Cui
  • Tel: 86-574-27862392
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