Technical people personnel test switching power supply - powerzi/adapter GitHub Wiki

【 product features 】

1. High pressure test: 3 kv, insulation impedance: 100 m Ω 500 VDC, aging test: > 4 h;

2. Product certification: through the CCC, CE, UL, PSE, EK. ROHS, CB, SAA, such as FCC authentication

3. With short circuit and overload protection, insulation performance is good, antistatic high strength.

4. Small volume, light weight, low temperature and long service life.

5.100% full load burn-in test.

6. Has the EMI filter, anti-interference performance is good, dc ripple is small, the working efficiency is high.

7. Full load high temperature burning machine, 100% aging test.

8. This product does not contain (and not beyond the prescribed limits,) the European limit/disable of cadmium, chromium, lead, mercury, PBB, PBDE six kind of toxic substances.

The technical parameters 】

1. The input voltage range: AC100-240 v.

2. Input voltage frequency: 50-60 hz. 35 va

3. Output voltage: 24 v

4. Output voltage adjustment rate: 5%.

5. Output maximum current: 4 a

6. Current output range: 0-1 a

7. Efficiency: > 85%

8. Output ripple impedance: < 100 MVP - p.

9. Output over-current protection current: 125%

10. The maximum output power: 96 w 24V4A AC DC Adapter 24V4A AC DC Power Adapter

AC DC Adapter AC DC Adapter Factory power Adapter Factory

power Adapter

The basic parameter 】

Specification: the gauge, gauge, Macao gauge, beauty gauge, medical treatment, the gauge, sundial, Germany, Canada, environmental protection products

Rated input voltage: 100 ~ 240 vac 50/60 hz

Output line length: 1.2 meters, 1.5 meters

Output plug style: 55 * 25 prong DC head is in the negative, ㈩ within the ㈠ (combination 55 * 21 head) (such as need. 0 * 1.7 mm, 3.5 * 1.35 mmDC plug large quantity according to the special need to place an order)

DC plug: DC plug: 5.5 * 2.1 mm 5.5 * 2.5 mm, 4.0 * 1.7 mm, 3.5 * 1.35 mm, mini USB, micro USB, etc

【 characteristics 】

This product has 24 v / / 9 v / 12 v / - 1 A / 1.25 A / 2 A / 5 A, etc according to need to order!

Fine workmanship, the material is good, is very nice and stability.

The applicable range 】

The power supply for ordinary switch power supply, but is stable and reliable, and output current foot, never empty mark! Widely used in security surveillance cameras, television set-top box descrambler, router, communication, charger, electronic refrigerator, computer power, light equipment, massager, car refrigerator, electronic refrigerator, semiconductor, temperature wine, water dispenser, intelligent control, lamps and lanterns, telephone, cable TV, TV, advertising light boxes, acoustics, optical transceiver, DVD. Industrial computer, visual doorbell, LED display screen, scanner, civil telecommunications equipment, automobile, medical equipment, and other equipment.

The choose and buy note 】

All sorts of equipment of the plug each different, voltage and DC plug in polarity is (+) external negative (-) whether the same with this product, the current should be less than or equal to this product, please pay attention to choose, avoid plug or parameter select error which could use, such as don't understand consult shopkeeper!

The protection function 】

1. Short circuit protection

2. Over-current protection

3. Overvoltage protection

The environmental requirement 】

1. Working temperature: 0 ℃ - + 40 ℃, full load, normal work.

2. Storage temperature (with case) : - 10 ℃ - + 55 ℃

3. Work humidity: 5% (0 ℃) to 90% (40 ℃), 72 hours, the load, the normal work.

The mechanical characteristic 】

1. Drop experiment: product from one meter high drop to board no damage.

2. Rocking experiment: DC lead hanging weighs 500 grams, swing Angle 60 degrees, at least can bear 2000 times, bending speed every minutes and 40 times, won't appear damage;

3. Packing: 50 PCS/CTN

The company is a professional production of switch power supply manufacturers, have an independent research and development, production and sales organizations; The company's product specification is various and beautiful appearance. The company product design in strict accordance with the safety standard: IEC950, 60335, 61558, EN60335, 61558, UL1950, 1310, 1012 and fully comply with (UL CE 3 c TUV GS EK PSE) and so on the authentication. The company power cover all medium and small power AC, DC power adapter, special power supply and various battery charger, the company adheres to the "science and technology humanist" concept. "Quality is the life" principle, according to ISO9001-2008 version of the standard established from the feed, production to sales and a set of perfect quality guarantee system.  company power has been widely used in: liquid crystal display, LCDTV, DVR monitoring, DVB, DVD, electronic refrigerators, electric vehicle charging, small home appliances, medical equipment, industrial equipment, lighting, audio-visual shadow phase, the battery charger (lithium battery, nickel hydrogen battery storage battery), computer, etc; Customers all over America, and Japan, Australia, Europe and all over mainland China. Timely meet the different needs of customers, in addition we can according to the needs of customers customized various power supply, warmly welcome your visit and discuss...

About the price power Adapter (power Adapter): 24V4A AC DC Adapter 24V4A AC DC Power Adapter AC DC Adapter AC DC Adapter AC DC Adapter Factorypower Adapter Factory This information with prices are for reference price, don't do the actual transaction price, different type of product price differ, details contact us online personnel, we sincerely look forward to your calls, the communication with you cooperation!

Ordering information: Quote: 1 normal product price: the company marketing personnel reference company product pricing direct quotation; 2. New product development offer: the research and development department to make preliminary BOM - purchasing material cost; Accounting - production man-hour cost accounting, marketing personnel at cost price ratio. Sign order:

1. All the orders must be through the E-mail or fax to sign, order signature rear can become effective;
2. Customer order the products are subject to the required period of samples confirmed that can be formally signed. Time of delivery: 1 normal product delivery time: 7-10 working days;
3. New development product delivery time: 12-15 working days.

Instructions for use:

1. Please read carefully before using the product specification, reference source label and confirm the input power grid voltage in a fixed range;
2. Ac input current calculation formula: input current = output ÷ input voltage ÷ input power factor ÷ power efficiency;
3. Please don't open the power supply of the casing or decomposition power supply in order to prevent electric shock or damaged products;
4. In order to personal safety and reduce interference, please make sure safety grounding line and the earth reliable connection;
5. In order to improve the service life of power supply, when installing the keep power and cooling equipment distance;
6. Technical people personnel test switching power supply, the best method is to use bandwidth 20 MHZ oscilloscopes, for in order to avoid the outside radiation and interference, and the influence of test please will probe the earth clamp take out, use probe ground ring joint in the power output of the ground, probe connected to the power supply output voltage terminal.

After security:

1. Within 30 days of receipt of product, have any quality problem, our company is responsible for the return,
2. The quality guarantee period: 2 years, this period such as normal damage (non-artificial reason) will be by my company for free maintenance;
3. More than the quality guarantee period or abnormal damage. We charge a of the cost of maintenance.