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Digiart Technology Co., limited
Магазина Digiart Technology Co., limited работает с 21.11.2011. его рейтинг составлет 84.82 баллов из 100. В избранное добавили 1939 покупателя. Средний рейтинг торваров продавца 4.4 в продаже представленно 5783 наименований товаров, успешно доставлено 4523 заказов. 1232 покупателей оставили отзывы о продавце.
Характеристики
FREE SHIPPING LONGWEI 30V 10A adjustable power switching LW-K3010D laptop repair DC supply LED display | Инструменты
История изменения цены
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| Месяц | Минимальная цена | Макс. стоимость | Цена |
|---|---|---|---|
| Mar-26-2026 | 0.82 руб. | 0.52 руб. | 0 руб. |
| Feb-26-2026 | 0.99 руб. | 0.99 руб. | 0 руб. |
| Jan-26-2026 | 0.28 руб. | 0.58 руб. | 0 руб. |
| Dec-26-2025 | 0.40 руб. | 0.86 руб. | 0 руб. |
| Nov-26-2025 | 0.55 руб. | 0.46 руб. | 0 руб. |
| Oct-26-2025 | 0.64 руб. | 0.2 руб. | 0 руб. |
| Sep-26-2025 | 0.38 руб. | 0.87 руб. | 0 руб. |
| Aug-26-2025 | 0.70 руб. | 0.96 руб. | 0 руб. |
| Jul-26-2025 | 0.39 руб. | 0.18 руб. | 0 руб. |
Описание товара
LONGWEI 30V 10A adjustable power switching power LW-K3010D laptop repair DC power supply LED display
Customer from following coutry Need to pay extra EMS/DHL/UPS shipping cost,if you accept,please contact us for future information:
Brazil,Russia,Israel,Czech Republic,Poland,Hungary,Croatia,Ukraine,South Africa,Latvia,India,Argentina,Slovenia,Kazakhstan,Estonia,United Arab Emirates,Lithuania,Bulgaria,Romania,Belarus,Saudi Arabia,Colombia,Brunei,Cyprus,Maldives,Uruguay,Serbia and Montenegro,French Polynesia,Macedonia,Serbia,Kuwait,Bahrain,Botswana,Netherlands Antilles,Armenia
Free Shipping -- DHL,UPS,EMS
Description:
LONGWEI 30V 10A adjustable power switching power LW-K3010D laptop repair DC power supply LED display
The power supply uses advanced technology PWM + linear regulator, voltage, current can be continuously adjustable from 0 - Rating obtain
Ultra-low ripple. High-precision reference voltage source, rational circuit design, the ability to provide highly accurate output. High-power MOS devices
Application, to ensure adequate power supply, improve the long-term stability of the power at full load work. Perfect protection function, in order to protect the load
And the power supply are not damaged. Simple operation, and a plurality of power supply can be directly connected in series, parallel, expanded power
Range of applications.
Features:
1. High-precision LED digital display, intuitive and clear.
2.8 cm smart fan, excellent heat dissipation, effectively extend fan life and reduce noise.
3. The use of advanced technology to effectively reduce the weight of the power and convenience of mobile power.
4. A variety of protection, current limiting protection (OCP), over temperature protection (OTP), Over Power Protection (OPP).
5. plastic panels, more beautiful, voltage, current, coarse and fine adjustment knob to set the settings to be more precise.
Application areas:
. Car DVD, Car Audio.
. Aging products, such as resistors, capacitors, relays, DC motors, LED and the like.
Laboratory, factory, repair power supply.
Other DC power supply all the needs of the occasion.
Technical parameters:
1. Input voltage: 220V ± 10% 50Hz ± 5Hz
110V ± 10% 60Hz ± 5Hz
Switch or a single voltage input
2. Output voltage: DC 0- Ratings V (see Table I)
3. Output Current: DC 0- rated A (see Table I)
4. Display Accuracy:
± 1% ± 1 word (three / three and a half digital display, voltage resolution 0.1V, current resolution 0.1A)
± 0.1% ± 1 word (four / four semi-digital display, voltage resolution 0.01V, current resolution 0.01A)
5. boot delay: 1-2S Shutdown Delay: 1-6S (depending on the load)
6. Voltage Stability: ≤0.05% + 1mV
7. The current stability: ≤0.1% + 10mA
8. Load stability: CV≤0.05% + 1mV
CC≤0.05% + 10mA
9. Ripple and Noise: CV≤10mV
CC≤20mA (RMS)
10. Overall efficiency: ≥80% (under full load test)
11. Working environment: -10 - + 40 Relative humidity 20% -80% (non-condensing)
12. Storage Environment: -20 - + 80 Relative humidity 20% -70% (non-condensing)
13. Pressure test: Input - Output: 1.5KVAC / 1 Minute
Input - Housing: 1.5KVAC / 1 Minute
Output - Housing: 500VAC / 1 Minute
14. Ground Resistance: <20mΩ
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Attention
1.Wish we have a good cooperation. We do appreciate your positive feedback and 5 star rating comments! Our system will leave feedback automatically after your payment. Please leave us positive feedback upon satisfaction of the item.
2.We know that sometimes when order problems arise,it can be very frustrating,we are there with you to make your experience more pleasant. Please feel free to contact with us in the message box. We will try our best to give you a satisfactory solution.Thanks~
Shipping
1.All items will be shipped within 1~3 business day after payment.
2.Items shipped to United States are via USPS (Economic EMS Chinese Post).
3.Items shipped to other countries, we offer two shipping methods for you to choose.One is ordinary AirMail without tracking number(Economy Int\'l Shipping),And the other is Registered AirMail with tracking number (Standard Int\'l Shipping).We highly suggest you choose registered mail ,because it can be tracked.
| Countries | Approx. Delivery Time | |||||
| 5-9 Days | 10-15 Days | 16-20 Days | 18-23 Days | 25-30 Days | Resend or Refund | |
| United States | 50.3% | 31% | 11.2% | 6.5% | 1.0% | Over 28 |
| United Kindom | 3.0% | 30.5% | 48.3% | 15.2% | 3.0% | Over 45 |
| Canada | 5.0% | 36.2% | 38% | 15.3% | 5.5% | Over 45 |
| France | 10.3% | 24.2% | 47.4% | 13.1% | 5.0% | Over 45 |
| Australia | 20.8% | 51.0% | 14.0% | 10.0% | 4.2% | Over 45 |
| Germany | 12.1% | 25.1% | 23.6% | 33.0% | 6.2% | Over 45 |
| Spain | 2.2% | 27.3% | 45.3% | 16.1% | 10.1% | Over 60 |
| Russia/Brazil/Italy | 2.0% | 19.8% | 23.2% | 43.5% | 11.5% | Over 60 |
| Most Euro Countries | 8.7% | 26.3% | 45.7% | 13.5% | 5.8% | Over 45 |
| Most Africa Countries | 10.1% | 27.6% | 41.2% | 13.8% | 7.3% | Over 45 |
| Most Asia Countries | 46.2% | 28% | 10.8% | 10.4% | 4.6% | Over 30 |
However, it may delay due to industrial strike action, severe weather, custom reasons or peak seasons, such as Christmas/New Year Holidays.
Return Policy
1.If you are unsatisfied, you can return the item in original conditions (New, Never Used),then we give you the refund or replacement. Please bear in mind that postage costs are non refundable and any exchanges will incur an additional postage charge which lies with buyer.
2.If the item arrives at your door with apparent damage,please do contact us and take photo on it, we will replace the damage item.
3.We guarantee our product within 14 days of receipt.If you can determine that a product is defective before using it, we may be able to accept it back for exchange or refund. However, you must contact us firstly.
Welcome to Wholesale!The more you buy, the better discount you can get!
Thank you for reading through all the above terms carefully!
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