AC110V/220V to DC12V 20A 250W with Fan Switching Power Supply 200*110*50mm
23
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Return PolicyFree Gift
Welcome to Roymall, your professional website for purchasing premium department store gifts. We highly value and appreciate your support, and we want to express our gratitude by adding an extra touch of excitement to your purchases. When you shop with us, you not only get to enjoy high-quality products that enhance your lifestyle, but you'll also receive an exclusive free gift with every order you place. Ready to explore our collection and find your perfect gifts? Browse our selection of premium department store items, place your order, and look forward to the excitement of your free gift arriving alongside your purchase.Shipping Policy
We will work hard to deliver items to you after receiving your orders and make sure they arrive safely. Delivery details will be provided in your confirmation email.In most cases, orders are processed within 2 days.Under special circumstances, it will be delayed as follows: When you place an order on Saturday, Sunday or public holidays, it will be delayed for 2 days..Normally, it needs 5-7 working days (Monday to Friday) without being affected by flight delay or other environmental factors..Because our shipping service is worldwide so the delivery times will depend on your location so it may need a few times and please wait patiently if you are in remote districts or countries.1. Return & Exchange Policy
We only accept items purchased from roymall.com. If you purchase from our local distributors or other retailers, you cannot return them on our side. Final sales items or free gifts are not acceptable for a return. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.After receiving return instructions from us, please package up your returned items and drop your package at the local post office or another courier.We will process your return or exchange item within 3-5 working days after we receive it. The refund will be processed and credited automatically to your original method of payment.No returns or exchanges can be accepted if the product was custom produced, including custom size, custom color, or custom printed.Need more help, please contact us. service@roymall.com or Whatsapp: +8619359849471
2.Refund Policy
You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment. Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +8619359849471
Technical Parameters:
| Project | nTechnical indicators | n
| Basic requirements | n12V 20A 250W Common | n
| Dimensions | n200*110*50mm | n
| Operating temperature | n-10u00b0C to +50u00b0C, 20% to 95% RH (no condensation) | n
| Storage temperature | n-20u00b0C to +85u00b0C, 20% to 95% RH (no condensation) | n
| Temperature Coefficient | n0.02~0.05%/u00b0C | n
| Heat dissipation method | nNatural cooling | n
| Rated voltage range | n220VAC | n
| Input voltage range | n110/240V AC | n
| Input frequency range | n50 to 60 Hz Except DC input | n
| Input undervoltage protection | n115 to 150% intermittent mode | n
| Input undervoltage recovery | nAutomatic recovery | n
| Input overvoltage protection | n115 to 150% intermittent mode | n
| Input overvoltage recovery | nAutomatic recovery | n
| Electric shock | nu22641% Maximum input voltage full load | n
| Machine efficiency | nu22640.5% Rated input full load | n
| Output voltage range | n12V u00b1 0.5% Three channel output | n
| Output current | n20A Three channel output | n
| Ripple and noise | nu2264150 mVp-p | n
| Rise Time | nu226450 ms | n
| Output delay | nu22645 S | n
| Voltage regulation | nu22640.5% | n
| Load Regulation | nu22641% | n
| Output overcurrent protection | nCurrent drooping | n
| Output short circuit protection | nIGBT | n
| Output overvoltage protection | nSoft start protection | n
| Input to output | n>30Mu03a9 | n
| Input to the earth | n>30Mu03a9 | n
| Output to the earth | n>30Mu03a9 | n
| Insulation resistance | n>50Mu03a9 | n
| MTBF | n100,000H | n
nt1. International AC input range
t2. High efficiency, low working temperature
t3. Short circuit,overload,over-current protection
t4. 100% fully load burn-in test
t5. Built-in EMI filter, low ripple noise
t6. Low cost, high reliability
tSpecification:
nt1. LED switching power supply using pulse width modulation (PWM) switching technology designed to ensure power supply stability and high efficiency.
t2. Product interference, through the EMC testing, ripple u2264 50MV.
t3. Efficiency above 80%, temperature u2264 25 u00b0C.
t4. LED switching power supply with overvoltage protection, short circuit protection, overload protection.
t5. Constant current output to ensure the stability of the power, so that LED lighting effects better and live longer.
t6. Products have the anti-interference ensures long-life LED strips, reducing the LED lighting decline.
nPackage includes:n1 x Power supply
