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  • Features of dc to dc converter

    Click: 531    Date: 06/01/2023 09::02::58 AM

    The DC converter is capable of converting an input voltage range into a regulated output voltage using switching technologies. It provides high efficiency and reliability, and the output voltage can be adjusted or fixed depending on the application requirements.It is also an essential component of any electronic system that requires stable, reliable, and efficient power. It plays a vital role in the performance and longevity of the system. With its versatility, the DC converter is widely used in a range of applications across various industries.Some common features and benefits of DC converters include:1. High efficiency, providing energy savings and reduced environmental impact.2. Low noise and low ripple output, ensuring high performance and reliability of the system.3. Small size, allowing for ease of integration and space-saving design.4. Wide range of input and output voltage, supporting multiple applications and requirements.5. Overload, overvoltage, and over-temperature protection, ensuring safe and reliable operation.In summary, DC converter is a versatile, essential component of any electronic system that requires stable, reliable, and efficient power. Its ability to provide regulated output voltage from a wide range of input voltage makes it an ideal solution for a wide variety of applications in different industries.

  • MPPT controller

    Click: 582    Date: 05/31/2023 08::51::35 AM

    An MPPT controller is a sophisticated electronic device that monitors the power output of a solar panel system and adjusts the output voltage and current to maximize power transfer. MPPT controllers work by tracking the maximum power point (MPP) of the solar panel system, which is the voltage that yields the highest output power from the panel. By continuously monitoring the system's power output, MPPT controllers can adjust the load to ensure that the system operates at its maximum output power.Benefits and Features:MPPT controllers offer several benefits and features that make them a popular choice for solar energy systems. Some of these include:- Improved Efficiency: MPPT controllers can improve the efficiency of a solar panel system by up to 30% compared to traditional charge controllers.- Flexible Design: MPPT controllers are designed to work with various types of solar panels and battery systems, making them a versatile choice for solar energy applications.- Advanced Monitoring:Such as real-time performance data and fault detection, which enable users to diagnose and fix issues with the system quickly.- Battery Protection: MPPT controllers safeguard the battery system by preventing overcharging or discharging, which can extend the lifespan of the batteries, reducing operational and maintenance costs over time.Applications:MPPT controllers find widespread use in various solar energy applications, including:- Off-grid residential and commercial solar systems- Solar lighting and water pumping systems- Solar-powered electric vehicles such as boats and RVs- Industrial and utility-scale solar power plantsIn conclusion, MPPT controllers are essential devices that aid in optimizing the power output of solar panel systems. With their advanced features and flexibility, they offer an efficient and cost-effective solution for individuals and businesses looking to reduce their carbon footprint and energy costs.

  • May Day International Labor Day

    Click: 680    Date: 04/28/2023 4::13::13 PM

    Hi dear customers,May 1st is an internationally recognized holiday that celebrates the labor movement and the contributions of workers. It is commonly known as Labour Day, International Workers' Day, and May Day. In many countries, May 1st is a public holiday, and it is usually celebrated with parades, marches, and rallies to highlight the importance of workers' rights and to advocate for fair labor practices. The origins of May Day date back to the late 19th century when labor unions in the United States and Europe campaigned for an eight-hour workday. On May 1st, 1886, a general strike was organized across the United States, and workers demonstrated in support of their demands. The events that took place on that day became known as the Haymarket affair, and it helped to fuel the ongoing fight for workers' rights. Today, May Day continues to be a symbol of workers' solidarity and the fight for better working conditions. It is an opportunity to recognize and appreciate the hard work and contribution of wokers.If you have any inquiry about DC AC inverter/Adjustable dc power supply/DC DC converter .....Please feel free to contact with us,I will be always here. Thanks and Regards,yucoo

  • Qingming Festival, also known as Tomb-Sweeping Day

    Click: 674    Date: 04/10/2023 4::55::42 PM

    Hi dear customers,Qingming Festival, also known as Tomb-Sweeping Day, is a traditional Chinese holiday that falls on the 15th day after the Spring Equinox. This day is an opportunity for families to pay their respects to their ancestors by visiting and cleaning their graves, as well as making offerings of food and other items.The Qingming Festival is a time to remember and honor those who have passed away, and to reflect on the importance of family and tradition. It is a time to connect with our roots and to express gratitude for the sacrifices of those who came before us.As we observe this holiday, let us take a moment to pause and remember those who have gone before us, and to honor their memory by living our lives with purpose and meaning. Let us also cherish the time we have with our loved ones, and continue to pass down our traditions and values to future generations. Happy Qingming Festival!If you have any inquiry about DC AC inverter/Adjustable dc power supply/DC DC converter .....Please feel free to contact with us,I will be always here. Thanks and Regards,yucoo

  • YUCOO preferential activity discount

    Click: 786    Date: 10/12/2022 2::31::00 PM

    YUCOO preferential activity discountClick: 1814  Date: 12/10/2022 10:47:15 AMWe are now doing event promotions, limited-time discounts, and you can enjoy huge discounts when you place an order now.Order now with a purchase of $1,000 or more to get a $20 discount! ! ! $50 off when you spend over $3,000! ! ! $100 off when you spend over $5,000! ! !There are a lot of discounts, there are more discounts and surprises waiting for you, hurry up and act! ! ! Come and consult with us, let's communicate.

  • The functions of High Frequency Inverter

    Click: 780    Date: 09/07/2022 5::02::32 PM

    This product can flexibly set AC-dominated power supply and DC-dominated power supply (such power supply form can be switched through LCD panel or communication background software):1.When there is mains, AC-dominated inverter power supply is under mains output mode; in case of mains fault, AC inverter power supply automatically switches to inverter output.2.DC-dominated inverter power supply is under inverter output mode during normal operation, and automatically switches to mains by-pass output during the occurrence of DC input fault.

  • Hot product of our company

    Click: 748    Date: 09/07/2022 5::01::18 PM

    For us, 2020 is both a special year and a harvest year. We received a large number of orders this year.Now, I want to recommend a hot-selling product to you!as below:Portable power inverter with LCD display1. Input Voltage :12Vdc/24Vdc/48Vdc/60Vdc /72vdc2. Output: 110Vac/220Vac 60/50Hz3. Rate Power :300W/600W /1000W/1500W/2000W/3000W/4000W/5000W4.Peak Power : 600W /1200W/2000W/3000W/4000W/6000W/8000W/10000W5. Pure Sine wave Inverter6. With Digital LCD Display (Input Battery ratio, Temperature , DC input voltage , Output power, Load ratio, output frequency and alarm information ) For more information, please click:https://www.ykpowersupply.com/product_show.asp?id=4712 If you have any interesting, please feel free to contact with us.

  • Adjustable DC Power Supply FAQ(1)

    Click: 724    Date: 09/07/2022 5::00::00 PM

    Question: What does it mean temperature controlAnswer:1. Temperature control means the fan of cooling fan control by temperature2. When the internal temperature is high and fan will start rotation, after temperature drop and it will stop working3. The internal cooling duct is right into left out4. Please Keep the power supply should be maintained around the convection air flow during operating Question: How to define the input cableAnswer:1. Red – Wire cable2. Blue – Nero cable3. Green /yellow- group cable Question: How to avoid damage to the equipment voltage overshootAnswer:1. Adjust the "V.Adj" potentiometer to minimum first; for insurance purposes, should be the first "A-Adj" pre potentiometer to minimum also2. Please switch off when you connect the loadNote:If the output voltage value preset to 20% or less, you should check the power overshoot voltage exceeds the allowable range or not in firstlyFor exampleA. Before connecting load with the adjustable dc power supply , or pre-adjusted output voltage, or to "V-ADJ " and "A-ADJ" pre-all to minimum, the boot process is repeated several times to check whether the RANGE of the output voltage overshootB. When the confirmation overshoot voltage does not exceed the maximum allowable range then It can Connected load and bootC. After confirm the start-up and stable then adjust to the refer voltage value you need Question : Does all specification of the adjustable dc power supply with the same dimension ?Answer:1. No , different specification with different dimension and different case2. 1000W 240*68*210 3.5kg3. 2000W 253*68*268  4.5kg4. 3000-4000W 300*78*370  8.5kg5. 5000W-10KW 255*176*540 16.5kg6. For more bigger power , the dimension and weight will base on the output voltage and current Question : Does the DC Power Supply support wide range input ?Answer:  1. No. our dc power supply design did not support wide range input2. It is support input voltage as belowSingle phase 110VAC+/-15%,Single phase 110VAC+/-20%,Single phase 220VAC+/-15%,Single phase 220VAC+/-20%,3 phase 380VAC+/-15%,3 phase 380VAC+/-20%3 phase 415VAC+/-15%,3 phase 415VAC+/-20%3 phase 450VAC+/-15%,3 phase 450VAC+/-20% Question: Will the adjustable power supply input voltage and price have any relationship ?Answer:  1. Yes2. Output power ≤4000W,  we recommend use single phase voltage for input. If the adjustable dc power supply less then 4000w but request 3 phase voltage for input , the price should be add 60.00USD Per unit3. Output power ≥4000W,  we recommend use 3 phase voltage for input. If the adjustable dc power supply less then 4000w but request Single phase voltage for input , the price should be add 60.00USD Per unit4. No matter how much power output of adjustable dc power supply , if request input voltage for 110VAC , the price should be add 60.00USD Per unit Question : How to connection for the remote control terminal/ DB9 Port?Answer:1. External (0 ~ 5) V analog voltage regulating signal, which common terminal and the negative output terminal is in communication with the interior2. Use should pay attention to "common ground" of interference and potential matching problems, you should use isolated floating of (0 ~ 5) V analog voltage signal driving source.3. As picture show Question : Does the adjustable power supply has fuse protection inside?Answer:1. Yes2. When Input current too higher the fuse will blowout but it is not affect the protection for output of over current Question : What kind of power supply modules does the adjustable power supply consist of ?Answer:1. Transformer, rectifier module, filter and regulator circuit.2. With transformer to make power grid voltage transformer,  the rectifier circuit is used with unidirectional conductivity of rectifying element to make alternate sinusoidal ac voltage ripple voltage of the rectifier become single direction. Filter is used as much as possible filter out the ripple component of unidirectional voltage ripple, get a more smooth dc voltage.The regulating circuit is to take some measures to make the output dc voltage remained stable in power grid voltage or load current changes. Question : Can I changed the larger capacity transformer to improve the capacity of the power supply when I found the model I had bought is too small to start my load?Answer:  1. Yes,2. For example, you had YK-AD1280 with 12vdc 80a dc power supply, but you need 15VDC 80A finally. Firstly, we suggest you buy the transformer from Yucoo, and you have to make sure that your engineer can make this well, if not, the original power supply may damaged. And one more ware notice, please do tell your whole application to the sales before you make order, make sure the model is ok for you. Question : what is the main problem when start up the dc power supply and CC Indicator ON >Answer:1. It means the power supply under protecting2. Please Check whether the A-ADJ potentiometer to minimum and check whether it had be loss or broken Question : For example, Mode YK-AD2430 0-24vdc 0-30a adjustable DC Power Supply use to charge 2V Lead acid battery. But when the voltage set at 2VDC , The CC indicator ON , when we want to adjust the voltage up , it can not work any more and without display . What is the main problem and how to solve it?Answer:We can do following . 1. Connect with your battery and  set at 2.5A output, then adjust the current to the current you need to charge2. Then Check whether it is okSelf check of the Adjustable DC Battery charger as following1. TURN OFF The power supply 2. Use Wire cable and connect "+"& "-" together , and make short-circuited3. Adjust the voltage to the min and current to the max 4. Turn on the power 5. Adjust the voltage in slowly , check the current can get the max output 30A or not ? If yes, mean the power supply in good condition and you should be check what is the actually voltage need to charge for your battery