Contents

The Best 48V Dc Power Supply of 2023 – Reviewed and Top Rated

2,066 (random number) Reviews Scanned

Rank No. #1

LeTaoXing 48V 3A Power Supply, AC to DC 48V 144W Power Adapter AC 100V - 240V Transformer 48V/3A 5.5mm x 2.5mm Output Jack for PoE Switch/PoE Injector Security Equipmentem

Input: 100V-240V 50/60Hz; Output: 48V DC, 3A Max. Output adapter DC jack size: 5.5mm x 2.5mm and DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is irreversible.
It applies to the most model 48V POE NVR Injector, PoE switches,CCTV Security Surveillance Devices, Cameras,POE Injector Ethernet,IP Camera Phone; Please note: it's plug do not have the center pin in the connector. Please compare the power plug model before purchasing,Otherwise the power supply may not be compatible
It has passed FCC,RoHS,CE and other safety certification,to ensure that customers can use safely! Safety Protection: Over-voltage protection, Over-current protection, Over-temperature protection, Short circuit protection.
Tips: Various devices have different plugs size, the voltage and DC plug polarity are internal positive (+) external negative (-), the required current should be less than or equal to this product, please pay attention to the choice, avoid plugs or parameter selection errors can not be used
What you get: 1pcs 48V 3A Power Supply. LeTaoXing Provides Friendly Customer Service and if you have any questions with the product, please feel free to contact us and we will provide you a satisfying solution.

Rank No. #2

DROK 48V Power Supply, AC 110V/220V to DC 0-48V 10A 480W Buck Converter, Adjustable Variable LED Adapter Regulated 5V 12V 24V 30V 36V 48V Volt Voltage Transformer 10A Amp Charger for Lab CCTV

【Volt Adjustment】 Input Voltage can be 110V or 220V. Wide adjustable output Voltage range: DC 0-48V. This supply is suitable for 5V 9V 12V 24V 30V 36V 48V devices. The voltage precision is 0.1V. Note——The maximum current is 10A. But the actual current is depended on the load. No matter how many voltage is adjusted, the current is 10A and can not be regulated. It can be used to device of 2A 3A 5A 10A. Make sure to use the devices which is below 10A.
【Hareware】 This Buck Converter is equipped with LED screen, heat sink and cooling fan. The LED screen can clearly display the output voltage. Heat sink and cooling fan can control the temperature in a safe range. During the running power is high, the cooling fan will automatically activate with little noise.
【Easy Operation】 This supply is no need to install, after connecting wire, it can be used to adjust output, which is convenient. The potentiometer is inset into the supply. Only to rotate the potentiometer can adjust output parameter.
【Protection】 Over Load Protection, Over Voltage Protection, Short Circuit Protection, which can protect your device from damage. Note: the default input voltage is 220V, before using, please switching the input voltage to 110V/220V according to your city voltage.
【Wide Application】 This power supply has variable application. It can be used as a 5V 12V 24V 30V 36V 48V power supply for RV, Car, Labtop, Computer, Lab, CCTV, etc. All of our item has 1 year long time warranty guarantee.

Rank No. #3

REALSUN 48V 10A Universal Switching Power Converter Adapter Transformer Regulated Supply AC to DC LED Driver 480w for CCTV, Radio, Computer Project

The Model of LED Driver:Input Voltage: AC110V/220V, Output Voltage:DC 48V, Output Current: 0~10A
Wide Range of LED Power Supply: Widely used in Industrial automation, LED display, CCTV, Radio, Computer Project, LED Strip Lights, 3D Printer etc.
It comes with built-in cooling fan and many holes on the metal case, which makes heat dissipation more efficient.and high efficiency, high reliability and stable performance.
Protection Function: over load protection, over voltage protection, short circuit protection, this protection will protect your load well. NOTE: before using, please select the input voltage according to your local voltage, to avoid damaging.
Service: If you have any problem of our product, you can contact us. we would be delighted to help you and reply you as soon as we can.

Rank No. #4

48V 16.67A 800W LED Switch Power Supply Driver AC 115-230V to DC 48V Transformer for LED Strip CCTV Security System,Camera,3D Printer,Computer Project,Motor

LED Switch power supply, AC 115V-230V to DC 48V 16.67A 800W. Only indoor use.
Built-in ventilation for heat dissipation, strong wind can effectively control the temperature rise.
100% Brand new electronic components,Full power transformer,High capacity capacitance.
Multiple protection functions,Can resume normal operation after troubleshooting.Ensures the Safety of Using This Power Supply.
High quality Switch Power Supply,100% full load burn-in test.Cooling by free air convection. Widely used in Industrial automation, LED display, etc.

Rank No. #5

DIGISHUO DC 48V 5A 240W Power Supply Adapter Transformer Switch AC 110V/220V to DC 48V 5A Switching Converter LED Driver for LED Strip Light CCTV Camera Security System (48V 5A 240W)

[48V Adapter]AC Input:100-240V ~ 50/60Hz;DC Output:48V 5A(5000mA) 240W Note:The adapter only support voltage is 48V and the current less than 5A electronic devices.Before purchasing,please confirm whether your device is 48V
[Sufficient Power Adapter] Full 48V 5A power supply and will have no misrepresentation 48V Power Adapter for many kinds of small household electronics,like Router,Speaker,Hubs,LED strips,Telekom,T-Com,Speedport,Radiowecker,Scanner,Switch,ESCAM QD300,Handheld massage device and many other
[Universal DC Plug]5.5*2.1mm Polarity:positive (+) center,DC cable Line Length:120cm(47.24inch),in order to meet your devices more requirements,it contains free 8 different sizes of interchangeable plug.📧Note:Since there are many kinds of adapter output plug,If you can't confirm what plug is needed for the device,please contact us first.
[Safe Adapter]Approved by CE,BS,EN,make sure the adapter is safe to use.Each product undergoes a 24-hour aging test to reduce product defects to a minimum.Package weight:135g;Package:1 * 48V 1A Power Adapter+8* Different Conversion Heads
[8Pcs Interchangeable plug]Provide 8pcs connector for your need

Rank No. #6

Snsnlent AC DC 48V 3A Power Supply Adapter 144W 48V Charger 48V 3A Switching Power Transformers Interface 5.5 x 2.5mm Suitable for POE Routers Switches Control Systems

The parameters of 48V 3A Adapter: AC input 100-240V 50 60Hz, DC output 48V 3A; wide voltage input, in line with global standards
Warning: This adapter CANNOT be used for E-Bbike please! DO NOT use to all lithium battery products! NOT for electric bicycles, NOT for eBike with lithium-ion batteries, NOT balance car, NOT Ebike EMC-120 Lipo
DC connector size: 2.5mm inner diameter, 5.5mm outer diameter, dc cable length 90cm/2.95ft; Suitable for PoE switch or PoE injector CCTV camera LED display
Four protections and safety guarantees: over-voltage protection, over-current protection, short-circuit protection, over-heat protection; shipment after load aging test. 100% brand new products, adopting IC chip chip motherboard solution, more stable quality and performance. All copper nickel-plated plug, standard safety input jack, good conductivity, wear-resistant and not deform , pass plug and unplug test, strong corrosion resistance
Packaging and service: the package contains 1x48v 3a AC adapter and 1xAC power cable; 1 year warranty. If you need any further assistance, please do not hesitate to contact us

Rank No. #7

New Version DC Converter Digital Display 110V, 48V Adjustable dc Power Supply 480W 10A,Variable Switch Transformer Regulated 5V 10V 12V 24V 48V Buck Converter for Car,CCTV Computer Lab.

✔【Upgraded LED Display】This 48V Power supply is equipped with LED Screen , which can clearly display the output voltage and current, Adjustable voltage precision is 0.1V , you can see the working status of your device,No more fear of overvoltage damaging your equipment.
✔【Adjustable Voltage & Current】This DC Converter Input voltage Support AC 110V-120V or 220V-240V , Adjustable Volt Output Range 0-48V ; adjustable Amp output range 0-10A ;Power supply is suitable for 5V 9V 12V 24V 48V devices; Max current is 10A,Max output 480W.
✔【Smart Cooling System】The Cooling Fan are designed to activate only when the power supply is under sufficient load（internal temperature up to 113℉）, ensuring optimal cooling and improved energy consumption. Say goodbye to noisy and unnecessary fan operation!
✔【Safe and Reliable】This Power Supply Adapter Come with Overload , overvoltage protection / Leakage protection and short circuit protection function ; Compare with others , IMAYCC 48V Converter , power cord and plug all have passed UL / CE / RoHS Certifications.
✔【Wide Application】This power adapter can be used as a 5V 10V 12V 24V 48V power supply For RV ,Car ,industrial automation equipment, LED Strip Light, CCTV ,etc. All of our item has 12 Months long time warranty guarantee(replace or refund for any quality-related issuses)

Rank No. #8

Adjustable DC Power Voltage Converter AC 110V-220V to DC 0-48V Module Switching Power Supply Digital Display 480W Voltage Regulator Transformer Built in Cooling Fan

Over load protection, over voltage protection, short circuit protection, this protection will protect your load well. Input: AC110-220V, Output: DC 0-48V adjustable, Maximum output current: 10A.
Made of high quality metal,which is durable and long last.NOTE: before using, please select the input voltage 110V/220V according to your local voltage, to avoid damaging, switch is at right side of the item.
LED display shows you real-time voltage, which makes it more convenient for you to adjust voltage.
Built-in cooling fan, over temperature protection, overheating automatic shutdown protection.
Widely used in Industrial automation, Radio, Broadcasting, LED display, communications, Security cameras, Lighting, Computer.

Rank No. #9

COOLM 48V 2A Power Supply Adapter AC 100-240V DC 48V2A Output 96W Power Adapter Interface 5.5 x 2.5mm Plug for PoE Switch/PoE Injector

Input: 100V-240V 50 / 60Hz Output: DC 48V 2A, DC Output Plug Size: 5.5mm x 2.5mm
It applies to the 48V PoE injectors and switches with 4 Port, 8 Port, 12 Port, 16 Port injectors; Security and surveillance devices,Cameras, IP Camera,Computer Project, etc.
It perfect replacement for 520mA / 1A / 1.25A / 1.3A / 1.35A / 1.5A / 1.875A as amperage isnt forced.(If your previous Adaptor was less than 2A then this will be a perfect replacement as amperage is NOT Forced)
2 Years warranty, It are certified by CE / FCC / RoHS certification. We focus on providing quality power products and excellent customer service and Automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, short circuit protection.
What You Get: 1 * DC 48V 2A power supply with Cord, 2 Years warranty and friendly customer service. Please feel free to Contact us at any time.

Rank No. #10

YLYLXIMA 48V 3A Power Supply Adapter AC 100-240V to DC 48V 3A 144W Switching Charger 5.5 X 2.5mm US Plug Transformer for POE Switch, CCTV Camera,LED Light

Input and Output: AC 100-240V, 50-60HZ, DC 48Volt 3Aamp 144Watt, Wide voltage input, in line with global standards.
Plug size: Inner diameter: 2.5mm, Outer diameter: 5.5mm, DC cable length 90cm / 2.95ft, full copper nickel-plated plug, corrosion resistance, please confirm the plug size before purchasing.
Application: Applied to PoE switches, PoE injectors, led light bars, displays, etc. Not applicable to all lithium battery products (for example: not applicable to electric bicycles, bicycle eBike lithium-ion batteries, cars, motorcycles, balance bikes, Ebike EMC-120 Lipo charging, Pocket Mod Sports Mod and Dirt Quad lithium batteries).
Protection function: overvoltage protection, overload protection, short circuit protection, overvoltage protection with stop and lock function, overcurrent protection with automatic reset function, brand-new durable product, to meet your needs.
Guarantee: 30-day money-back guarantee, before and after the purchase, you can contact us by email if you have any questions, we will reply to you within 24 hours.

Rank No. #11

AC to DC 48V 1.3A 60Watt Power Supply Adapter, Plug 5.5mm x 2.1mm, UL Listed

Input: AC100 ~ 240V, 50/60Hz
Output: DC 48V 1.3A
Model: CS-4801300
Plug Size: 5.5mm x 2.1mm
Warranty: 18 months and lifetime technical support, FCC, UL certificate, WEEE, RoHS

Rank No. #12

KFD 48V AC DC Adapter for Swann NVR DVR Video Recorder SWNVK-870854T-US NVR8-7085 NVR8-7300 NVR8-7450 NVR-87400 NVR8-8580 Lorex LNR110 LNR118 Q-See QT874 QC8016 PoE Switch Injector Power Supply Cord

KFD products are CE / FCC / RoHS certified, tested by the manufacturer to match and / or exceed the OEM specifications
Warranty: 30 Days Free Exchange /36 Months Warranty; Input: 100-240V 50-60Hz Output:48V ;--Please confirm the specifications and plug size before purchasing!If you can't make sure,pls feel free to contact us
Compatibility: Swann NVR SWNVK-870854T-US SWNVK-870854-US NVR8-7085 NVR87085 NVR 87085 SWNVR-87085H-US 8 Channel; SWNVK-874004-US SWNVK-874004 SRNVR-87400H-US NVR8-7400 NVR87400 SWNVK-874008-US SWNVK-874008 SWNVK874008US SWNVK-873008 SWNVK-873008-US NVR8-7300 SWNVK-873004 US SRNVR-87300H-US SWNVK-873008 SWNVK-873008-US NVR8-7300 8-CH 4MP, NVR4-7085 SWNVK-470852 SWNVK-470852-US SWNVR-47085H SWNVR-47085H-US SWNVK-470854 NVR4-7300 SWNVK-473004 4 Channel Network Video Recorder Security System
For Lorex LNR110 Series LNR118 LNR1182 LNR1182TC4 LNR1182TC8 LNR1182TC8B 8-channel HD Security NVR Network Video Recorder; Amcrest Qcam NV2108E AMNV2M8-4B QCAM-AMNV2M8-4B AMNV3M8-4B QCAM-AMNV3M8-4B, NV1104E NV4108E 1080P 8-Channel NVR Network POE Video Recorder
Fits for Q-See QT874 QT 874 QT874-2 QT874-4Z7 QT874-4AP-2 QT868 QT 868 QT868-2 QT868-4 QT868-4BC-2 QT868-8BC-2, QT8516 QT8516-1 QT8516-2 QT8516-8Z8-1 QT8516-8Z8-2 QT8516-8Z7-2 QC8016 QC8016-1 16 Channel Qsee HD NVR Digital Netwrok Video Recorder System

Rank No. #13

EXENWING 48V DC Power Supply AC 110V/220V to DC 48Volt 25A 1200W Regulated Universal Switching Converter Voltage Transformer PSU for Audio Amplifier,Ethernet Switch,CNC Router, Servo Motor and More

SaleRank No. #14

MEAN WELL LRS-350-48 350.4W 48V 7.3 Amp Single Output Switchable Power

Primary output voltage (vdc): 48
Output current (a): 7.3
Maximum output power (w): 350
Family: lrs-350
Input voltage (vac): 90 to 132, 180 to 264

Rank No. #15

BOSYTRO DC 48V 20.8A 1000W Switching Power Supply SMPS AC 110V / 220V-DC 48V Transformer Adapter, for Advertising Signs, CCTV Camera Security System,Computer Project of Industrial Power Supplies

【Universal AC】Power LED Driver; output power 48V 20.8A 1000W , output current depends on the requirements of power consuming devices, provides different current/wattage for multiple devices (peak power is not equal to maximum load current/power).
【High Quality】48v Power Supply, High quality flux material and multiple ventilation holes, the matt aluminium housing provides good heat dissipation and has a built-in status indicator for easy operation and use.
【Safety Certification】Universal Regulated Switching Rigorous testing before leaving the factory, stable performance long service life; RoHS/CE/LVD/EMC safety certification; Lead-free process, in accordance with environmental protection RoHS requirements.
【Wide Application Range】DC Power Supply Extensive used in DC 48V home appliances, electronic devices, LED lighting, progressive motors, CCTV, brushless motors, automation devices, computer projects, etc.
【Multi-protection】Switching Power Supply intelligent devices have overload, over-voltage and short-circuit protection, low power consumption and high efficiency in standby mode.If you have any questions about our products, please feel free to contact us for answers.

Rank No. #16

DROK 48V Power Supply, AC 110V/220V to DC 0-48V 10A 480W Buck Converter Dual Display, Variable Adjustable Transformer Regulated 5V 12V 24V 30V 36V 48V Volt Switching Voltage Adaptor 10A Amp Charger

【Volt Adjustment】 Input Voltage can be 110V or 220V. Wide adjustable output Voltage range: DC 0-48V. This supply is suitable for 5V 9V 12V 24V 30V 36V 48V devices. The voltage precision is 0.1V. Note——The maximum current is 10A. But the actual current is depended on the load. No matter how many voltage is adjusted, the current is 10A and can not be regulated. It can be used to device of 2A 3A 5A 10A. Make sure to use the devices which is below 10A.
【Hareware】 This Buck Converter is equipped with LED screen, heat sink and cooling fan. The LED screen can clearly display the output voltage and output current. Heat sink and cooling fan can control the temperature in a safe range. During the running power is high, the cooling fan will automatically activate with little noise.
【Easy Operation】 This supply is no need to install, after connecting wire, it can be used to adjust output, which is convenient. The potentiometer is inset into the supply. Only to rotate the potentiometer can adjust output parameter.
【Protection】 Over Load Protection, Over Voltage Protection, Short Circuit Protection, which can protect your device from damage. Note: the default input voltage is 220V, before using, please switching the input voltage to 110V/220V according to your city voltage.
【Wide Application】 This power supply has variable application. It can be used as a 5V 12V 24V 30V 36V 48V power supply for RV, Car, Laptop, Computer, Lab, CCTV, etc. All of our item has 1 year long time warranty guarantee.

Rank No. #17

COOLM 48V 60W Power Supply Adapter 1.25A Charger 5.5x2.5mm DC for Swann NVR, PoE Switch Injectors POE-8-48v60w GPOE-4A-48v48w PS-48v60w POE-8, 48 Volt 60 Watt 1.25 Amp

Output: DC 48V 1.25A, Input: AC 100-240V 50/60Hz, Applicable worldwide. DC interface size: 5.5mm x 2.5mm. Please note: this Power adapter do not have the center pin in the connector.
Third generation smart IC chip features: Short Circuit Protection, Overload Protection, Over Voltage Protection to protect your device
It perfect replacement for 375mA / 520mA / 1A / 1.2A as amperage isnt forced.(If your previous Adaptor was less than 1.25A then this will be a perfect replacement as amperage is NOT Forced)
Compatible with POE-8-48v60w GPOE-4A-48v48w PS-48v60w POE-8 PS-48v60w PoE Switch injectors, Polycom VVX 411 IP Phones VVX 300 Nortel Avaya IP Phones 1110 Polycom SoundStation IP Conference Phone.
Compatible with Swann NVR, and Compatible EIAJ-04 and EIAJ-05 with our DC Plug Adapter. and Replacement for 48V 1.25A 60W GlobTek Power Supply GTM96600-6048-R2 , GT-41132-6048-T2

Rank No. #18

JoyNano DC 48V 10A Switching Power Supply 480W AC-DC Converter Transformer for Brake Machine Industrial Automation CNC Stepper Motor and More [Upgraded Version]

Converts AC voltage to 48V DC with more sufficient power. LED Indicator.
Output Current 0-10 Amp, Power 480 Watt Max. Efficiency more than 80%.
Smart device surge protection for Shortage Protection, Overload Protection, Over Voltage Protection.
Widely used in Industrial automation, LED module, communications, CNC Stepper, etc
Perfectly designed and well constructed, more stability and reliability.

Rank No. #19

48V DC Output Industrial DIN Rail Power Supply 5 Amp NDR-240-48 Input Voltage 100 to 240 with PFC

Primary output voltage (vdc): 48
Output current (a): 5
Maximum output power (w): 240
Family: NDR-240
Family: standards-240 Input voltage (vac): 90 to 264

Rank No. #20

DC 48V 12.5A 600W Switching Power Supply Adapter 110V AC to 48V DC Converter Power Supply Transformer for 48Volt Drive Sensor System Lamp Meter Controller Servos Electric Motor and More 48V Device

☆AC to DC converter: Input AC 110V/220V, Output 48V, Rated power 12.5A 600W, PSU(SMPS) convert AC to DC, output current depends on the requirements of the power consuming equipment, Power multiple devices with different Currents/ Watts
☆Intelligent Cooling: 48V 600W power converter with aluminum alloy shell, built-in cooling fan, metal shell with multiple holes for more efficient cooling, more stable work, high efficiency
☆【USED WIDELY】DC 48V Power Used for Semiconductor drive, Amplifier, Radios, LED Light Strip, CCTV Camera System, Car Jack, Electronic Devices,Automation Equipment and more 48V Device. NOTE:Not suitable for charging Battery,Speed Control Motors.
☆Safe stable: long service life, power supply with over/under voltage, overheating protection,Compact:21.5×11.5×5cm/8.5×4.5×2 inch, weight 0.75 kg，SAFETY: Use must derating: max load cannot exceed 80%
☆Note: SMPS peak power is 12.5A 600W, avoid overload, For resistive equipment, Recommended for equipment under 10A 480W. For motor equipment, the starting current will be much higher than the rated power and the peak power of the SMPS needs to exceed 2 times the motor power.

Last update on 2023-08-06 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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Is it worth buying an 48V Dc Power Supply?
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We provide an 48V Dc Power Supply buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 48V Dc Power Supply currently available on the market.

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Brand Value: Every brand of 48V Dc Power Supply has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an 48V Dc Power Supply?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your 48V Dc Power Supply.
Customer Ratings: Number ratings grade 48V Dc Power Supply objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 48V Dc Power Supply.
Product Quality: You don’t always get what you pay for with an 48V Dc Power Supply, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 48V Dc Power Supply is should be an indication of how long it will work out for you.

We always remember that maintaining 48V Dc Power Supply information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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FAQ:

Q: What does 48V mean?

A: The meaning of 48V abbreviation is “Tri- County Airport, Erie, Colorado USA”. What is 48V abbreviation? One of the definitions of 48V is “Tri- County Airport, Erie, Colorado USA”. What does 48V mean? 48V as abbreviation means “Tri- County Airport, Erie, Colorado USA”.

Q: What is DC power source?

A: A DC power source is any means used to convert various forms of energy into DC electricity. DC power sources include batteries, fuel cells, solar cells, and DC generators.

Q: What is a variable DC voltage supply?

A: Answer Wiki. A fixed DC supply is one that provides only one DC signal. A variable DC supply provides DC supply of different values. For example, if you want 10 Volts DC, you select the setting. But if you need 15 volts DC, then you can change the setting and use get 15 Volts DC.

Q: What is a DC power adapter?

A: An AC adapter, AC/DC adapter, or AC/DC converter is a type of external power supply, often enclosed in a case similar to an AC plug. Other common names include plug pack, plug-in adapter, adapter block, domestic mains adapter, line power adapter, wall wart, power brick, and power adapter.