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how to check power adapter without multimeter

  • how to check power adapter without multimeter
  • how to check power adapter without multimeter

how to check power adapter without multimeter

    Payment Type: L/C,T/T,Paypal
    Terms of Trade: FOB,CIF
    Min. Order: 200 Piece/Pieces
    Delivery Time: 15 Days
    Packaging: PE bag with carton
    Productivity: 300000pcs
    Brand: OEM
    Transportation: Ocean,Land,Air
    Place of Origin: made in China
    Supply Ability: 300000pcs/month
    Certificate: ISO14000
    HS Code: 8504401400
    Port: Shenzhen

Basic Info

Model No.: JYH37-0900500-Bz

Product Description

9V AC DC 500mA Power Supply Adapter


9V 500mA Power Adapter description :

Juyuanhai Electronic's high quality power adapter produce all 9 Volt DC devices. Our professional grade power adapter keeps your devices working efficiently under any application. Additionally, 9v 500ma power adapter is UL listed to meet and exceed safety requirements. Supply efficient power to your devices with our highly dependable power adapters.




9V500mA AC/DC universal switching power adapter

AC input 100-240Vac

Output: 9VDC 500mA

100% high voltage test, 100% aging test, 100% full inspection

Built-in over current, over voltage, over load and short circuit protection

High precision, low ripple and low noise

Super-compact designed, light, handy and portable.

Multiple plug type: US/CN/EU/UK/BS/AU/KC/PSE


9V500mA AC/DC power adapter specifications:

Input: 100-240Vac 50/60Hz

Output: 9V500mA

Type: wall mount

Color: Black / white

Size: 60*39*27MM

Output loading precision: ±5%

Operating temperature: 0℃ -40℃, 5% -90% RH;

Storage temperature: -20℃ -85℃, 5% -95% RH;

Efficiency: Energy Star Level VI & ERP Stage 2 Certified

Certificate: CCC, UL, CE, FCC, CB, GS, SAA, C-tick, Rohs,

Protection: over current, over voltage, over load, short circuit protection

9V500mA AC/DC power adapter Electrical:

Dielectric Withstand: 3,000VAC Primary-Secondary

Leakage Current: 0.25mA@2Pin

EMI Conduction & Radiation: Compliance to EN55022 EN55024 FCC Part 15B Class B

Harmonic Current: Compliance to EN61000-3-2

MTBF: 30,000 Calculated Hours at 25℃,by Telcordia SR-332

Output characteristics: constant current / constant voltage mode;

9V500mA AC/DC power adapter DC connector:

2.5*0.7*10mm,

3.5*1.35*10mm,

4.0*1.7*10mm,

5.5*2.1*10mm,

5.5*2.5*10mm,

Micro USB

9v 500ma power adapter dc cable



Pictures :

5v 1a power adapter

5v 1a power supply

Company infomation :

Shenzhen Juyuanhai Electronic Co.,Ltd. was established in 2009, a professional manufacturer specialized in researching, producing and selling products like Switching power adapter, Car charger etc.So far our products have been exported to Europe, North America, Australia, Africa, Middle East and Southeast Asia. All our products enjoy very high reputation among our customers. Warmly welcome domestic and foreign customers to visit our factory and achieve win-win situation.

Certificates:

certificate

packing & shipping :

Packing

Shipping


FAQ

1, What kind of company we are?

We are professional power supply manufacturer with high reputation in this field.
2, How we control the quality?
Aging test for 8 hours, after then we put them into the market.
3, Can we accept samples customized?
No problem for samples order, and welcome your testing before your big order.
4, What about the production capacity?
1-2 days for samples order under 10pcs, 7 days for general order under 10000pcs.
5, OEM and ODM are available?
Yes, we accept customized products.
6, Will the delivery time be long for a big order?
No, we have two special parts in production line, one for samples orders, another for big orders.
7, What is our warranty service?
For all products we sell have 2 years warranty.







Shenzhen Juyuanhai Electronic Co., Ltd.

 Shenzhen Juyuanhai Electronic Co.,Ltd. was established in 2009, a professional manufacturer specialized in researching, producing and selling products like Switching Power Adapter, Car charger, USB charger,etc. Our core values are honesty and credibility, and we always devote to provide professional technology support, solution and service for our customers. So far our products have been certified by CCC, PSE,TUV/GS, SAA, UL/CUL,CE,FCC,C-Tick, RoHS, CEC.DOE VI, and have been exported to Europe, North America, Australia, Africa, Middle East and Southeast Asia. All our products enjoy very high reputation among our customers. Our advantages: We have the perfect quality management systems to ensure products` quality; We have professional and skillful workers to offer the best service to all customers; We have first-class R & D team who very sensitive to the new technology and market trend, to help continuously update our products and technology, keep us more competitive. With the continuous efforts from all our workers, we grow rapidly. Warmly welcome domestic and foreign customers to visit our factory and achieve win-win situation.

Company Info

  • Company Name: Shenzhen Juyuanhai Electronic Co., Ltd.
  • Representative: Rongcai Huang
  • Product/Service: Power Supply , Power Adapter , Switching Power Adaptor , USB Charger , Car Charger , Phone Charger
  • Capital (Million US $): 1 million RMB
  • Year Established: 2010
  • Total Annual Sales Volume (Million US $): US$10 Million - US$50 Million
  • Export Percentage: 71% - 80%
  • Total Annual Purchase Volume (Million US $): US$10 Million - US$50 Million
  • No. of Production Lines: 4
  • No. of R&D Staff: Fewer than 5 People
  • No. of QC Staff: Fewer than 5 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 1,000-3,000 square meters
  • Factory Location: 3F,A8 Building,Langxin Industry Area,Qingnian Rd, ShiyanTown,Bao‘an,District,Shenzhen,Guangdong,China.
  • Contact Person: Ms. Bobo
  • Tel: 86-0755-27613097
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