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3pcs AC110V/220V to DC12V 20A 250W with Fan Switching Power Supply 20011050mm

4.1

★★★★★

$82.99 /$101.25

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$62.99 /$101.25

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Return items will be accepted within 40 days when is the date of receiving the goods. Customized items cannot be returned or exchanged. Items bought with an e-gift card are exchangeable only; refunds are not applicable.

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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.

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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

ntTechnical Parameters:
nt
ntnttntttntttntttnttnttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttntttnttttnttttnttttntttnttnt

ntttttProject	ntttttTechnical indicators	ntttttRemarks
ntttttBasic requirements	nttttt12V 20A 250W	ntttttCommon
ntttttDimensions	nttttt20011050mm	nttttt
ntttttOperating temperature	nttttt -10°C to +50°C, 20% to 95% RH (no condensation)	nttttt
ntttttStorage temperature	nttttt -20°C to +85°C, 20% to 95% RH (no condensation)	nttttt
ntttttTemperature Coefficient	nttttt0.02~0.05%/°C	nttttt
ntttttHeat dissipation method	ntttttNatural cooling	nttttt
ntttttRated voltage range	nttttt220VAC	ntttttAC
ntttttInput voltage range	nttttt110/240V	ntttttAC
ntttttInput frequency range	nttttt50 to 60 Hz	ntttttExcept DC input
ntttttInput undervoltage protection	nttttt115 to 150% intermittent mode	nttttt
ntttttInput undervoltage recovery	ntttttAutomatic recovery	nttttt
ntttttInput overvoltage protection	nttttt115 to 150% intermittent mode	nttttt
ntttttInput overvoltage recovery	ntttttAutomatic recovery	nttttt
ntttttElectric shock	nttttt≤1%	ntttttMaximum input voltage full load
ntttttMachine efficiency	nttttt≤0.5%	ntttttRated input full load
ntttttOutput voltage range	nttttt12V ± 0.5%	ntttttThree channel output
ntttttOutput current	nttttt20A	ntttttThree channel output
ntttttRipple and noise	nttttt≤150 mVp-p	nttttt
ntttttRise Time	nttttt≤50 ms	nttttt
ntttttOutput delay	nttttt≤5 S	nttttt
ntttttVoltage regulation	nttttt≤0.5%	nttttt
ntttttLoad Regulation	nttttt≤1%	nttttt
ntttttOutput overcurrent protection	ntttttCurrent drooping	nttttt
ntttttOutput short circuit protection	ntttttIGBT	nttttt
ntttttOutput overvoltage protection	ntttttSoft start protection	nttttt
ntttttInput to output	nttttt>30MΩ	nttttt
ntttttInput to the earth	nttttt>30MΩ	nttttt
ntttttOutput to the earth	nttttt>30MΩ	nttttt
ntttttInsulation resistance	nttttt>50MΩ	nttttt
ntttttMTBF	nttttt100,000H	nttttt

nt
ntFeature:

nt1. International AC input range

nt2. High efficiency, low working temperature

nt3. Short circuit,overload,over-current protection

nt4. 100% fully load burn-in test

nt5. Built-in EMI filter, low ripple noise

nt6. Low cost, high reliability

nt7. CE and FCC approval

ntSpecification:

nt1. LED switching power supply using pulse width modulation (PWM) switching technology designed to ensure power supply stability and high efficiency.

nt2. Product interference, through the EMC testing, ripple ≤ 50MV.

nt3. Efficiency above 80%, temperature ≤ 25 °C.

nt4. LED switching power supply with overvoltage protection, short circuit protection, overload protection.

nt5. Constant current output to ensure the stability of the power, so that LED lighting effects better and live longer.

nt6. Products have the anti-interference ensures long-life LED strips, reducing the LED lighting decline.

nPackage includes:
n
n3 x Power Supply
n
n 3pcs AC110V/220V to DC12V 20A 250W with Fan Switching Power Supply 200*110*50mm