1Pcs DC-DC Step-Up Converter Constant Current Mobile Power Supply 250W 150kHz LED Driver Обустройство дома - купить

Купить 1Pcs DC-DC Step-Up Converter Constant Current Mobile Power Supply 250W 150kHz LED Driver | Обустройство дома

Features:

1. Constant output voltage/current, continuously adjustable.

2. High conversion efficiency up to 96%.

3. High power electronic components, stable and reliable.

4. Adopt aluminum substrate with good thermal conductivity.

5. Mainly used for LED drive, DIY power supply, car power supply, solar charging power supply, battery charging, etc.

Specification:

Input Voltage: DC 10-40V

Input Current: 6A

Static Working Current: 10mA

Output Voltage: DC 10-50V continuously adjustable

Output Current: 6A (decreases as the voltage difference between input and output increases, please enhance heat dissipation when over 4A)

Constant Current Range: 0.2-6A

Output Power: Input voltage x 6A

Working Frequency: 150kHz

Conversion Efficiency: 92%-96%

Input Reverse Connection Protection: Support

Operating Temperature: -40~85℃

Module Size: 70*36*13mm / 2.7*1.4*5.1in

Weight: Approx. 64g/2.2oz

Output Voltage Regulation:
Adjust the RV1 potentiometer and set the output voltage to your desired voltage according to your battery or LED. 

Output Current Regulation:
Turn the RV2 potentiometer clockwise for about 30 turns to set the output current to the minimum value and connect it to the LED, adjust RV2 potentiometer to the required current. For charging the battery, connect the output after discharging the battery, then adjust the RV2 to the current you need. 

Package list:

1 * Step-Up Power Supply

Note:

1. The input/output voltage and current must not exceed the imum value during operation to avoid damage to the power supply.

2. Pay attention to ventilation and heat dissipation when working for a long time to extend the service life of the power supply.

1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.

2) Payment must be made within 3 days of order.

3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.   

About shipping

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6. If you have not received your shipment within the period,  please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

8. We seller are not in charge of import duty, buyer is responsible for that. Any dispute caused by this is unreasonable.

9. BR buyer please provide the cpf or cnpj, it will be better for you to get it more quickly. thanks

Return and Refund

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4.  We will bear all the shipping cost if the product(s) is (are) not as advertised.

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