All categories
Featured selections
    Trade Assurance
    Buyer Central
    Help Center
      Get the app
      Become a supplier
      AlibabaElectrical Equipment & SuppliesPower SuppliesSwitching Power SupplyWholesale 120w 220v dc power supply
      Popular in your industry
      Road Construction
      Road Construction
      Computer Cleaning & Repair
      Computer Cleaning & Repair
      Electrical Instruments & Tools
      Electrical Instruments & Tools
      Building Construction
      Building Construction
      Grain Processing Plant
      Grain Processing Plant
      Mining
      Mining

      120w 220v Dc Power Supply

      (2491 products available)

      High Power Supply 24v 50a S-1200W-24V AC To DC For Smart Home And Industrial Equipment

      High Power Supply 24v 50a S-1200W-24V AC To DC For Smart Home And Industrial Equipment

      $61.67 - $80.00
      Min Order: 1 piece
      Output Voltage: 24V
      CN
      2 yrsverify
      5.0
      /5
      ·
      3 reviews
      ·
      "Great service"
      Contact Supplier
      Top sponsor listing
      NDR-120 Industrial Power Supply 110V 220V AC To DC 12V 24V 120W Din Rail Power Supply 12V Switching Power Supply

      NDR-120 Industrial Power Supply 110V 220V AC To DC 12V 24V 120W Din Rail Power Supply 12V Switching Power Supply

      $3.40 - $4.10
      Min Order: 2 sets
      Output Voltage: 24V
      CN
      2 yrsverify
      5.0
      /5
      ·
      2 reviews
      ·
      Contact Supplier
      ad
      Led Driver 220v Ac Mean Well LPV-150-24 Switching Power Supply 110V/220V Ac To Dc For LED Signal 150w 6.3A LED Strip Led Driver 24V

      Led Driver 220v Ac Mean Well LPV-150-24 Switching Power Supply 110V/220V Ac To Dc For LED Signal 150w 6.3A LED Strip Led Driver 24V

      Ready to Ship
      $22.00 - $23.00
      Min Order: 2 pieces
      Shipping per piece: $15.26
      Warranty(Year): 2-Year
      Lighting Solutions Service: Project Installation
      CN
      8 yrsverify
      4.8
      /5
      ·
      37 reviews
      ·
      "responsive supplier"
      Contact Supplier
      ad
      Wholesale Ip67 Waterproof Ultra-Thin Led Driver 12V 24V 100W 200W 300W Rectifier Power Supply Power Supply 12V

      Wholesale Ip67 Waterproof Ultra-Thin Led Driver 12V 24V 100W 200W 300W Rectifier Power Supply Power Supply 12V

      $1.99 - $27.50
      Min Order: 50 pieces
      Warranty(Year): 5-Year
      Lighting Solutions Service: Lighting And Circuitry Design
      CN
      2 yrsverify
      4.9
      /5
      ·
      4 reviews
      ·
      "fast shipping"
      Contact Supplier
      ad
      Led Lighting Driver 100W 120W 150W IP67 Waterproof Led Driver No-Flicker Constant Current Led Driver Power Supply

      Led Lighting Driver 100W 120W 150W IP67 Waterproof Led Driver No-Flicker Constant Current Led Driver Power Supply

      $11.00 - $13.00
      Min Order: 2 pieces
      Warranty(Year): 5-Year
      Lighting Solutions Service: Lighting And Circuitry Design
      CN
      2 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      ad
      60kw dc power supply220v to 9v dc power supply220v 30v dc power supply15v 500a dc power supply110v to 5v dc power supply5v 100 amp dc power supplyce 24v 5a dc power supply60v 5a dc power supply220v ac 9v dc power supply40w ac dc power supply220v ac 5v dc power supply1kw dc power supply500v dc power supply 46kw dc power supply0 250v dc power supply
      Hot Sale Power Supply Led Driver 6W 24V 48W 600Ma 12V 48V 110V-240VAC Ac To Dc Power Supply 24V 10A

      Hot Sale Power Supply Led Driver 6W 24V 48W 600Ma 12V 48V 110V-240VAC Ac To Dc Power Supply 24V 10A

      $1.43 - $5.14
      Min Order: 100 pieces
      CN
      2 yrsverify
      4.9
      /5
      ·
      4 reviews
      ·
      "fast shipping"
      Contact Supplier
      ad
      220v ac to 12v dc transformer 12/24v switching power supply for led strip light

      220v ac to 12v dc transformer 12/24v switching power supply for led strip light

      $0.20 - $1.05
      Min Order: 1 piece
      CN
      10 yrsverify
      4.6
      /5
      ·
      78 reviews
      ·
      "Fast delivery"
      Contact Supplier
      Ac Dc 220V 12V 10A 120W Switching Power Supply

      Ac Dc 220V 12V 10A 120W Switching Power Supply

      $7.90
      Min Order: 1 piece
      Output Voltage: 12V
      Output Power: 101 - 200W
      CN
      12 yrsverify
      5.0
      /5
      ·
      3 reviews
      ·
      "Quick shipment"
      Contact Supplier
      30V 200A 6KW Adjustable DC Power Supply with Digital Display AC 220V Input Single Phase DC Power Supply

      30V 200A 6KW Adjustable DC Power Supply with Digital Display AC 220V Input Single Phase DC Power Supply

      $1,000.00 - $1,500.00
      Min Order: 1 set
      CN
      11 yrsverify
      5.0
      /5
      ·
      2 reviews
      ·
      "Excellent service"
      Contact Supplier
      ac dc 220v 12v power supply 12V DC 10A 120w switching power supply

      ac dc 220v 12v power supply 12V DC 10A 120w switching power supply

      Ready to Ship
      $4.80 - $5.00
      Min Order: 10 pieces
      CN
      7 yrs
      4.8
      /5
      ·
      7 reviews
      ·
      "Good service"
      Contact Supplier
      Adjustable DC Power Supply AC 110 220V to DC 36V 24V 18V 12V Switching LED Power Supply Voltage Converter Regulated Transformer

      Adjustable DC Power Supply AC 110 220V to DC 36V 24V 18V 12V Switching LED Power Supply Voltage Converter Regulated Transformer

      $22.00 - $25.00
      Min Order: 10 pieces
      CN
      3 yrsverify
      4.9
      /5
      ·
      62 reviews
      ·
      "super service"
      Contact Supplier
      5 years warranty triac dimmable led power supply 30w 50w 100w 150w 200w 300w 600w dc 48v 36v 24v 12v led driver for led light

      5 years warranty triac dimmable led power supply 30w 50w 100w 150w 200w 300w 600w dc 48v 36v 24v 12v led driver for led light

      $1.00 - $76.90
      Min Order: 2 pieces
      Warranty(Year): 5-Year
      Lighting Solutions Service: Lighting And Circuitry Design
      CN
      11 yrsverify
      5.0
      /5
      ·
      14 reviews
      ·
      "Excellent service"
      Contact Supplier
      10w waterproof power supply 220v to 12v 50 amp 20a 12 v dc 5v 2a power supplies 30v 10a other rainproof waterproof power supply

      10w waterproof power supply 220v to 12v 50 amp 20a 12 v dc 5v 2a power supplies 30v 10a other rainproof waterproof power supply

      $2.05 - $2.65
      Min Order: 100 pieces
      CN
      12 yrsverify
      4.9
      /5
      ·
      89 reviews
      ·
      "customer service"
      Contact Supplier
      S-120-12 power supply 110V 220V AC to DC 12V 10A 120W single output LED switching power supply

      S-120-12 power supply 110V 220V AC to DC 12V 10A 120W single output LED switching power supply

      $7.98 - $9.11
      Min Order: 1 piece
      CN
      17 yrsverify
      4.8
      /5
      ·
      16 reviews
      ·
      "customer service"
      Contact Supplier
      smps 220v 230v ac output dc 120w 12v adapter 10a ac-dc led cctv switching regulated power supply with 4 pin 10a led psu

      smps 220v 230v ac output dc 120w 12v adapter 10a ac-dc led cctv switching regulated power supply with 4 pin 10a led psu

      $17.00 - $22.00
      Min Order: 100 pieces
      CN
      14 yrsverify
      5.0
      /5
      ·
      14 reviews
      ·
      "Fast delivery"
      Contact Supplier
      12V DC power supply 120W 12V 10A LED switching power supply S-120-12 transformer AC to DC converter

      12V DC power supply 120W 12V 10A LED switching power supply S-120-12 transformer AC to DC converter

      Ready to Ship
      $4.06 - $4.27
      Min Order: 10 pieces
      Shipping per piece: $4.75
      CN
      7 yrsverify
      4.6
      /5
      ·
      8 reviews
      ·
      "fast delivery"
      Contact Supplier
      Factory Ultra Thin 110v 220v Indoor AC DC Constant Voltage SMPS Power Supply 12v 24v 45w To 400w Led Switching Power Supply

      Factory Ultra Thin 110v 220v Indoor AC DC Constant Voltage SMPS Power Supply 12v 24v 45w To 400w Led Switching Power Supply

      $2.56 - $8.92
      Min Order: 5 pieces
      Warranty(Year): 3-Year
      Lighting Solutions Service: Lighting And Circuitry Design
      CN
      3 yrsverify
      4.5
      /5
      ·
      8 reviews
      ·
      "Fast service"
      Contact Supplier
      10A 15A 20A 30A 40A 60 40 10 30 15 50 amp DC 120W 5V 12V 24V 36V 48V SMPS Mode Switching Power Supply

      10A 15A 20A 30A 40A 60 40 10 30 15 50 amp DC 120W 5V 12V 24V 36V 48V SMPS Mode Switching Power Supply

      $5.00 - $10.00
      Min Order: 5 pieces
      CN
      6 yrsverify
      5.0
      /5
      ·
      17 reviews
      ·
      "fast shipping"
      Contact Supplier
      AC 220v to DC 12V Transformer 500W PSU In PC Power Supplies

      AC 220v to DC 12V Transformer 500W PSU In PC Power Supplies

      $70.50 - $72.50
      Min Order: 10 pieces
      Output Power: 401 - 500W
      CN
      17 yrsverify
      4.7
      /5
      ·
      7 reviews
      ·
      "Excellent work"
      Contact Supplier
      Sompom 120w smps dc 12v 10a switching power supply

      Sompom 120w smps dc 12v 10a switching power supply

      $4.03 - $5.00
      Min Order: 1 piece
      Output Voltage: 12V
      CN
      8 yrsverify
      4.9
      /5
      ·
      34 reviews
      ·
      "professional service"
      Contact Supplier
      AC 220V to 12V 5A 60W DC Power Supply 12V 60W 100W 150W 200W 300W 400W 500W 600W 700W Rainproof LED Switching Power Supply

      AC 220V to 12V 5A 60W DC Power Supply 12V 60W 100W 150W 200W 300W 400W 500W 600W 700W Rainproof LED Switching Power Supply

      $3.60 - $4.10
      Min Order: 2 pieces
      CN
      5 yrsverify
      4.6
      /5
      ·
      15 reviews
      ·
      "good service"
      Contact Supplier
      New arrived Switching Power Supply IP20 60W 75W 100W 120W 150W 200W 250W 360W ac to dc 12V 24V LED Driver Power Supply

      New arrived Switching Power Supply IP20 60W 75W 100W 120W 150W 200W 250W 360W ac to dc 12V 24V LED Driver Power Supply

      $2.80 - $5.00
      Min Order: 3 pieces
      Warranty(Year): 3-Year
      Lighting Solutions Service: Lighting And Circuitry Design
      CN
      3 yrs
      5.0
      /5
      ·
      3 reviews
      ·
      Contact Supplier
      Din rail power supply 75w 120w 240w 12v 15v 24v 48v Outdoor dc Smps Industrial Led switching power supply

      Din rail power supply 75w 120w 240w 12v 15v 24v 48v Outdoor dc Smps Industrial Led switching power supply

      $14.95 - $17.44
      Min Order: 5 pieces
      CN
      15 yrsverify
      4.8
      /5
      ·
      6 reviews
      ·
      "excellent service"
      Contact Supplier
      CE U L Listed 120W 5A 24 Volt DC LED Power supply for LED Light

      CE U L Listed 120W 5A 24 Volt DC LED Power supply for LED Light

      $23.00 - $25.00
      Min Order: 100 pieces
      Lighting Solutions Service: Lighting And Circuitry Design
      CN
      16 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Smart CMS-350 power supply 110V 220V AC to DC 12V 24V 48V single output 350W switching power supply for led driver

      Smart CMS-350 power supply 110V 220V AC to DC 12V 24V 48V single output 350W switching power supply for led driver

      $9.90 - $12.30
      Min Order: 10 pieces
      CN
      10 yrsverify
      4.9
      /5
      ·
      7 reviews
      ·
      "fast shipping"
      Contact Supplier
      Lighting LED Power Supply AC 110V/220V to DC 12V 10A 120W LED switch transformer for LED strip

      Lighting LED Power Supply AC 110V/220V to DC 12V 10A 120W LED switch transformer for LED strip

      $4.29 - $5.15
      Min Order: 1 piece
      Output Voltage: 12V
      CN
      8 yrsverify
      4.8
      /5
      ·
      59 reviews
      ·
      "good service"
      Contact Supplier
      Din Rail Power Supply 110V/220V AC to 12V 24V DC 120W Industrial Din Power Supplies

      Din Rail Power Supply 110V/220V AC to 12V 24V DC 120W Industrial Din Power Supplies

      $9.99 - $15.60
      Min Order: 1 piece
      Output Power: 101 - 200W
      CN
      11 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      "Excellent service"
      Contact Supplier
      Hot Selling Dc 24V Mini Led Power Supply 75W Driver 120W 24V 6A 12V Switching 40V Led Driver 100W

      Hot Selling Dc 24V Mini Led Power Supply 75W Driver 120W 24V 6A 12V Switching 40V Led Driver 100W

      $0.86 - $2.80
      Min Order: 200 pieces
      Warranty(Year): 2-Year
      Lighting Solutions Service: Lighting And Circuitry Design
      CN
      2 yrsverify
      4.9
      /5
      ·
      4 reviews
      ·
      "fast shipping"
      Contact Supplier
      CHS-120-24 SMPS 120W 110V 220V AC to DC 24V 5A Single Output Switching Power Supply 24v

      CHS-120-24 SMPS 120W 110V 220V AC to DC 24V 5A Single Output Switching Power Supply 24v

      $6.17 - $6.95
      Min Order: 5 pieces
      CN
      1 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      MCH-K605DN Fine Control Power Supply Unit Adjustable Digital DC Power Supply 60V 5A For Phone And Laptop Repair Set 110V 220V

      MCH-K605DN Fine Control Power Supply Unit Adjustable Digital DC Power Supply 60V 5A For Phone And Laptop Repair Set 110V 220V

      Ready to Ship
      $50.00 - $54.00
      Min Order: 2 units
      Shipping per piece: $15.65
      CN
      17 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "fast shipping"
      Contact Supplier
      600w 800w 1000w switching power supply 1A 220v ac to 1000 volt dc power supply for Medical equipment

      600w 800w 1000w switching power supply 1A 220v ac to 1000 volt dc power supply for Medical equipment

      Ready to Ship
      $119.68 - $123.75
      Min Order: 1 unit
      Shipping per piece: $25.55
      CN
      7 yrsverify
      4.9
      /5
      ·
      45 reviews
      ·
      "Fast shipping"
      Contact Supplier
      Delta NDR-75-12 120W DIN-rail Mounting 24V DC Transformer Switch Power Supply Ultra-thin Switch 24 Power Supply 220V

      Delta NDR-75-12 120W DIN-rail Mounting 24V DC Transformer Switch Power Supply Ultra-thin Switch 24 Power Supply 220V

      $10.99 - $12.99
      Min Order: 50 pieces
      Output Voltage: 12V
      CN
      2 yrsverify
      4.8
      /5
      ·
      19 reviews
      ·
      "good service"
      Contact Supplier
      90V - 220V AC 12V DC Power Supply 5V 12V 24V

      90V - 220V AC 12V DC Power Supply 5V 12V 24V

      $1.25 - $15.00
      Min Order: 1 piece
      CN
      8 yrsverify
      4.6
      /5
      ·
      18 reviews
      ·
      "great service"
      Contact Supplier
      Single output smps ac 110v 220v dc 12v 1a 2a 5a 6a 10a 15a led switching power supply

      Single output smps ac 110v 220v dc 12v 1a 2a 5a 6a 10a 15a led switching power supply

      $3.10 - $3.65
      Min Order: 50 pieces
      Output Voltage: 12V
      CN
      9 yrsverify
      4.9
      /5
      ·
      6 reviews
      ·
      "speedy shipment"
      Contact Supplier
      12v 33.3 amp power supply 60W 120W 300W 400W AC 220V china dc power supplyinput rainproof high power

      12v 33.3 amp power supply 60W 120W 300W 400W AC 220V china dc power supplyinput rainproof high power

      Ready to Ship
      $3.98 - $4.98
      Min Order: 5 pieces
      Shipping per piece: $9.49
      CN
      1 yrsverify
      4.8
      /5
      ·
      26 reviews
      ·
      "Fast shipping"
      Contact Supplier
      AC 110v 220v to 12v 5v 24v 36v DC 120w 150w 200w 250w 300w switching power supply 1a 2a 3a 2.5a 5a 8a 10a 15a 20a 30a 40a 50a

      AC 110v 220v to 12v 5v 24v 36v DC 120w 150w 200w 250w 300w switching power supply 1a 2a 3a 2.5a 5a 8a 10a 15a 20a 30a 40a 50a

      $1.50 - $3.00
      Min Order: 1 piece
      Output Voltage: 12V
      CN
      7 yrs
      5.0
      /5
      ·
      16 reviews
      ·
      "great service"
      Contact Supplier
      Custom Constant Voltage waterproof led driver 100W 200W 300W 400W AC100-260V DC 12V 24V led transformer switching Power Supply

      Custom Constant Voltage waterproof led driver 100W 200W 300W 400W AC100-260V DC 12V 24V led transformer switching Power Supply

      $0.55 - $33.80
      Min Order: 2 pieces
      Output Voltage: 12V
      CN
      11 yrsverify
      5.0
      /5
      ·
      24 reviews
      ·
      "good customer support"
      Contact Supplier
      Mean Well NDR-120-12 Industrial DIN Rail DC Power Supply 120W 10A 220V AC 12V 12 ~ 14V 101 - 200W 14 ~ 17V 47~63hz CN;GUA Single

      Mean Well NDR-120-12 Industrial DIN Rail DC Power Supply 120W 10A 220V AC 12V 12 ~ 14V 101 - 200W 14 ~ 17V 47~63hz CN;GUA Single

      $17.00 - $38.00
      Min Order: 1 piece
      Output Power: 101 - 200W
      CN
      9 yrsverify
      4.9
      /5
      ·
      55 reviews
      ·
      "fast delivery"
      Contact Supplier
      120w PSU 220v ac to dc 24v 5a switch power supply 120w led power supply c-120-24

      120w PSU 220v ac to dc 24v 5a switch power supply 120w led power supply c-120-24

      $2.98 - $3.50
      Min Order: 10 pieces
      CN
      9 yrs
      4.9
      /5
      ·
      8 reviews
      ·
      "fast shipping"
      Contact Supplier
      12V 10A 120W LIFETIME WARRANTY 110V 220V ac to dc CCTV switching power supply 120W LED power supply SMPS

      12V 10A 120W LIFETIME WARRANTY 110V 220V ac to dc CCTV switching power supply 120W LED power supply SMPS

      $6.00 - $8.00
      Min Order: 1 piece
      CN
      8 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      "Great service"
      Contact Supplier
      Top categories
      Professional Audio, Video & Lighting(old)
      Professional Audio, Video & Lighting(old)
      Electrical Supplies
      Electrical Supplies
      Wiring Accessories
      Wiring Accessories
      Connectors & Terminals
      Connectors & Terminals
      Industrial Controls
      Industrial Controls
      Electrical Instruments
      Electrical Instruments
      Low Voltage Products
      Low Voltage Products
      Wires, Cables & Cable Assemblies
      Wires, Cables & Cable Assemblies
      Generators
      Generators
      Switches
      Switches
      Power Supplies
      Power Supplies
      Medium & High Voltage Products
      Medium & High Voltage Products

      About products and suppliers

      Manage your current and keep devices powered up with a switching power supply from the Alibaba.com wholesale store. Our store features switching power supplies from a wide network of industrial suppliers, with options for home users, offices and data centers alike. Find ways to switch between AC and DC power, manage multiple devices, and change seamlessly between voltages without damaging equipment. Every style of supply is catered for by Alibaba.com, so if you need a 120w 220v dc power supply you're in the right place.



      The switching power supply store at Alibaba.com covers all of the major types. You'll find AC to DC adapters, DC to AC versions, as well as DC to DC and frequency conversion modules. All of roughly the same goal in mind: to provide appropriate voltages for important devices. This could include computer networks and telecommunications devices, as well as machining centers, power tools, vehicle radios, sound systems and much more. Wherever voltages differ, a 120w 220v dc power supply will come in handy. So browse the entire range and find a switching supply to suit your equipment from Alibaba.com's wholesale store.



      When choosing a switching power supply from Alibaba.com, you'll find plenty of specific models. For instance, there are 12V DC supplies that are designed specifically for computers. And there are also 12V units that are intended for use with LED lighting arrays. They could be invaluable when crafting store displays or running entertainment venues. Take a look at high voltage switching power supplies for CCTV systems, models specifically intended for use by radio stations, or universal PSUs that can be used in a wider range of settings. Finding a 120w 220v dc power supply is quick and easy with Alibaba.com. Just search, browse and filter. In a few clicks you'll find the power supply required.



      Related Searches:
      module-rfq-window-icon

      TOP