The Best 12V 400W Power Supply of 2022 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best 12V 400W Power Supply of 2022. Check our ranking below.
2,674 Reviews Scanned
Rank No. #1
Rextin Switching Power Supply12V 400W 33A Regulated Transformer Led Driver SW for LED Strip Lights (400W)
- Led switching power supply 12V 400W transformer driver SW, Input: AC 110V/220V 50/60Hz, Output: 12V 33A 400W
- Smart device surge protection for Short-circuit Protection, Overload Protection, Over Voltage,Over Temperature Protection. High efficiency, High Reliability, Low Temperature Rise
- Certificates: CE/RoHS/FCC Approved
- Warnings: Don't open or modify the led power supply. Please leave children, kids far away from high voltage power source. Please use it under professional electrician's guides. Any abuse or improper use will void warranty.
- widely used in LED lighting, Home Appliance, Instrumentation, Office Automation, Telecom, Process and Engineering Industries etc
Rank No. #2
inShareplus 12V 400W LED Driver, IP67 Waterproof Outdoor Power Supply,AC 90-140V to DC 12V 33.3A Low Voltage Transformer, Adapter with 3-Prong Plug for LED Light, Computer Project, Outdoor Use
- 12V power supply has a sturdy aluminum alloy metal shell, which facilitates heat dissipation and ensures long-term stability, durability, and reliability. Sealed and 100% waterproof IP67 for outdoor use protection. These waterproof power supply designs can withstand harsh environmental conditions and are used to provide reliable and safe electrical power in environments where moisture, humidity, or water exposure is a concern.
- Input: 90-140V AC 50/60HZ, Output: 12V DC 33.3A 400W. Whether it is outdoor lighting, industrial settings, or outdoor events, waterproof power supplies ensure reliable and safe electrical power, enabling the smooth operation of equipment even in challenging conditions. Suggestion: The power used should not exceed 80% of the power of the power supply.【⚠️Suggestion: The power used should not exceed 80% of the power of the power supply】
- Converts 110V AC to 12V DC, 2 output,each output is 200W, total is 400W, widely use for LED strip lights, led light bulbs and other 12V DC led lights(≤400W).⚠️Please make sure to place the power supply in a well-ventilated environment to efficiently lower its operating temperature. Otherwise, there's a possibility of triggering the over-temperature protection, causing the power supply to temporarily shut down. Once the temperature has cooled down, you can resume using it.
- Automatic protection for: short circuit, overload, over voltage, over current, high temperature. Protection type: Hiccup mode, auto-recovery after fault condition is removed. They can operate at temperatures of -20℃~+60℃, 20%~90%RH (non condensing) without affecting performance and can be used in various environments.These safety measures ensure that the power supply remains operational even in demanding conditions,safeguarding both the equipment and the users.
- LED power supply high quality with 1 year warranty, and our seller support team always stand behind our products in any way, so please contact us for replacement if you have any quality problems.
Rank No. #3
400W IP67 Waterproof LED Driver, AC 90-140V to DC 12V Power Supply, 33.3A Low Voltage Transformer Adapter with 3-Prong Plug 3.28ft Cable for LED Lights, Computer Project, Outdoor Use
- 【Feature】The Model of 12V LED Power Supply: 90-140V AC 50/60HZ; Output: 12V DC 33.3A 400W.
- 【Waterproof】Our IP67 12V Power Supply is protective for outdoor use. You don't need to worry about the power supply getting splashed and not working.
- 【Security】Automatic protection for short circuit / overload / over voltage / over current / over temperature.
- 【Widely Application】This led driver is suitable for the LED Light , LED Strip Lights, Street Light, Surveillance Cameras, Fog-proof Light, Ceiling Lights, Frack Lights, Spotlight, Billboard, Monitoring Camera, Motor and Computer Projector, kitchen Cabinet lights and LED Landscape Transformer, etc.
- 【Stable & Reliable】Our LED Power Supply Transformer with aluminum metal housing, easy for heat dissipation and ensure stability. High quality with 1 year warranty.
Rank No. #4
LED Driver 12V 400W LED Power Supply Waterproof IP67 AC110/120V to DC 12V Low Voltage Output Transformer for Indoor Outdoor LED Strip Lights
- 12V LED Driver: Input: AC90-130V, 50/60Hz, Output: 12V 400W. Constant voltage output to ensure the stability of the LED power supply. It is recommended to keep the load at no more than 85% of its maximum capacity to allow for current fluctuations. IP67 waterproof power supply is suitable for outdoor and indoor lighting use.
- High Quality Material: Made of aluminum housing, anti-rust, anti-corrosion, sturdy and durable. The internal high-quality components are sealed protected, protect against rainwater. With one AC input black lead at one end and two DC output white lead at the other end.
- Multiple Protection: The 12v led power supply has overvoltage protection, overload protection and short circuit protection. Good insulation, full load high temperature burn-in, aging test, quality guaranteed.
- Easy to Install: LED transformer with humanized hole vacancy design to fix screw hole for quick installation.
- Widely Used: The power supply is suitable for LED Strip Lights, LED Light Bulbs, Outdoor Advertising Light Board, Lighting Project, Wall Washer Lamp, Underground Lamp and any 12V DC LED lights.
Rank No. #5
LLTOP LED Driver 400 Watts 110V/120V AC to 12V DC 33.3A Power Supply Waterproof Low Voltage Transformer Converter for Indoor Outdoor LED Lights
- [Low Voltage Transformer]: Input: AC90-130V 50/60Hz, Output: DC12v, 33.3A, 400w, 3.3 feet input cord with US standard 3-prong plug
- [Multiple Safety Protection]: Automatic circuit safety protection design for short circuit, overload, over voltage, over current, over temperature
- [Dual Output]: The power supply is designed for dual output, each output should not exceed a maximum of 300w, our output wires is 13AWG, thicker than similar product wires, dual output to give users more choice and more convenient to use.
- [Wide Range of Applications]: Converts 110VAC or 120VAC to 12V DC, widely used for constant low voltage products, like led strip lights, led landscape lighting, pool lights, outdoor led signs, modules
- [Durable Material]: Aluminum alloy case with this power supply is easier to dissipate heat, The inside of the LED Power Supply is filled with waterproof silicone, making it 100% waterproof and dustproof, while protecting the internal electronic components from being crushed by external forces.
Rank No. #6
LED Driver 12V 400W DC Low Voltage Transformer, Waterproof IP67 LED Power Supply, Output with 3-Prong Plug 0.8 Feet Cable for LED Light Strip,Computer Project, Outdoor Light
- THE MODEL OF LED DRIVER: Input: 90-130V AC 47/63HZ, Output: 12V DC 33.33A 400W
- WATERPROOF: 100% Waterproof IP67 protect for outdoor use.Aluminum metal housing, easy for heat dissipation and ensure stabilityup mode, auto-recovery after fault condition is removed
- AUTOMATIC PROTECTION FOR: Short circuit, overload, over voltage, over current, high temperature. Protection type: Hiccup mode, auto-recovery after fault condition is removed
- WIDE RANGE OF LED POWER SUPPLY: Suitable for LED strip lights, led light bulbs ,Computer Project,Industrial,Outdoor Light and any 12V DC led lights
- THE BEST OF AFTER SERVICE: High quality with 1 year warranty，and our seller support team always stand behind our products in any way, so please contact us for replacement if you have any quality problems
Rank No. #7
DC Buck Converter, DROK 6-55V to 0-50V 8A 400W 6V 12V 24V 36V 48V Constant Voltage and Constant Current Buck Module, DC Regulated Power Supply, Stepdown Adjustable Voltage Regulator
- Adjustable Voltage & Current --- Input Voltage is 6.0-55V; Output Voltage is 0.0-50V; Output Current is 0.000A-8.100A; Output Power is 0-400W; can be arbitrary adjusted.
- Intelligent Cooling Fan --- when temperature is over 50℃ or current is over 2A, the fan will be activated automatically.
- Protection --- Hardware Protection: input anti reverse-connect protection and output short circuit protection. Software Protection: over voltage protection(OVP), over current protection(OCP), over power protection(OPP), over temperature protection(OTP), input low voltage protection(LVP).
- OAH/OPH/OHP Function --- when the recorded capacity/energy/operation time is higher than the setting maximum capacity/energy/time, the power supply will automatically turn off output, and "OAH"/"OPH"/"OHP" will flash on the screen.
- LCD Display --- the module status reader is designed with LCD screen, clear and convenient.
Rank No. #8
SANPU SMPS LED Driver 400w 12v 33a Constant Voltage Switching Power Supply 110v 120v ac-dc Transformer Ourdoor Rainproof IP63 (SANPU FX400-H1V12)
- Universal power supply with sealed terminals. Widely used in LEDs, 3D printer, security, etc.
- Factory directly sale. Professional consult and guide pre & after sales.
- 100% New in original packaging. Full refund to you if you are not satisfied with our product.
- CE & RoHS certification. 2 years factory warranty and long working lifespan. Refund/replacement for any problem in 2 years.
- Automatic Protections: short circuit, over load, over voltage, over temperature.
Rank No. #9
LED Driver 12V 400W, Waterproof IP67 LED Power Supply, AC 110V to DC 12 Volt Low Voltage Transformer with 3-Prong Plug 3.3 Feet Cable for DC Indoor Outdoor LED Light, Computer Project
- Input: 90-265V AC 50-60HZ, Output: DC 12V 400W, Converts AC 110V to DC 12V. Low power consumption, high efficiency stability of the 12V 400W LED driver.
- Automatic Protection Function 12V LED Light Power Supply: Short Circuit,over load,over voltage,over current,high temperature protection. Protection type: Hiccup mode,auto-recovery after fault condition is removed,no flicker.
- IP67 Waterproof 120v ac to 12v dc power supply not only for indoor use but also widely perfect for outdoor use.Aluminum metal housing, easy for heat dissipation and ensure stability.
- Wide range use low voltage 12V transformer is suitable for LED lighting, led light bulbs ,computer engineering,industrial,indoor and outdoor 24V equipment and any 24V DC led lights.
- The waterproof 12 volt 400W LED driver transformer cannot be dimmable and cannot be used together with dimmer and constant current light lamp.If you have any problem, you can click “seller contact” button in your Amazon account to contact us,we reply you as soon as we can.
Rank No. #10
inShareplus 12V 33A 400W, DC Universal Regulated Switching Power Supply, Converter AC 100-240V to DC 12 Volt LED Driver, Transformer, Adapter for LED Strip Light, 3D Printer, Radio, Computer Project
- Universal Input: 100-240V AC; Output: 12V DC 33A
- Widely used in Industrial automation, LED display, CCTV, Radio, Computer Project, LED Strip Lights, 3D Printer etc.
- Circuit Short Protection, Overload Protection and Over Voltage Protection Ensures the Safety of Using This Power Supply
- Metal Enclosed Body is good for Heat Dissipation which Can Prolong the Lifespan of the Power Supply
- Dual input voltage: AC 110V/220V. There is a switch, choose the proper voltage before use. Please set the switch to 110V for USA.
Last update on 2023-12-29 / Affiliate links / Images from Amazon Product Advertising API
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