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      AlibabaElectrical Equipment & SuppliesPower SuppliesSwitching Power SupplyWholesale a.1. source

      A.1. Source

      (183814 products available)

      Nice Power R-SPS3010 30V 10A USB Interface DC Regulated Switching Power Supply Digital Adjustable Power Source

      Nice Power R-SPS3010 30V 10A USB Interface DC Regulated Switching Power Supply Digital Adjustable Power Source

      Ready to Ship
      $28.99 - $34.99
      $41.41-$49.99
      Min Order: 2 units
      Shipping per piece: $24.37
      CN
      8 yrsverify
      4.8
      /5
      ·
      86 reviews
      ·
      "fast delivery"
      Contact Supplier
      Stable DC voltage source 12v switching power supply 150w power supply 12vdc 150w

      Stable DC voltage source 12v switching power supply 150w power supply 12vdc 150w

      $10.00 - $12.00
      Min Order: 1 piece
      Output Power: 101 - 200W
      CN
      15 yrsverify
      4.8
      /5
      ·
      6 reviews
      ·
      "excellent service"
      Contact Supplier
      WANPTEK BENCH DC ADJUSTABLE POWER SUPPLY, DC POWER SOURCE, 30V 6A 180W, LAB, ELECTRONICS DESIGN, ELECTROPLATE, NPS306W

      WANPTEK BENCH DC ADJUSTABLE POWER SUPPLY, DC POWER SOURCE, 30V 6A 180W, LAB, ELECTRONICS DESIGN, ELECTROPLATE, NPS306W

      Ready to Ship
      $29.00 - $31.00
      Min Order: 1 piece
      Shipping per piece: $23.04
      CN
      4 yrs
      4.8
      /5
      ·
      14 reviews
      ·
      "good shipping"
      Contact Supplier
      Rek RK5005 AC variable frequency power supply 5000VA 5KVA 5 KW single-phase inverter ac power source

      Rek RK5005 AC variable frequency power supply 5000VA 5KVA 5 KW single-phase inverter ac power source

      Ready to Ship
      $1,200.00 - $2,000.00
      Min Order: 1 piece
      Shipping per piece: $447.36
      CN
      15 yrs
      5.0
      /5
      ·
      4 reviews
      ·
      "fast delivery"
      Contact Supplier
      MYAMI MY-K6005MF Black 30V 60V 5A Bench Lab Adjustable Voltage Regulator Source 300W Mobile Phone Repair Power Supply

      MYAMI MY-K6005MF Black 30V 60V 5A Bench Lab Adjustable Voltage Regulator Source 300W Mobile Phone Repair Power Supply

      Ready to Ship
      $28.50 - $32.00
      Min Order: 1 piece
      Shipping per piece: $24.28
      CN
      4 yrsverify
      4.9
      /5
      ·
      27 reviews
      ·
      "efficient shipping"
      Contact Supplier
      110v dc input 48v dc output power supply psu 48v 300w switched source

      110v dc input 48v dc output power supply psu 48v 300w switched source

      $18.10 - $19.60
      Min Order: 1 piece
      Output Power: 201 - 300W
      CN
      10 yrsverify
      5.0
      /5
      ·
      7 reviews
      ·
      "good service"
      Contact Supplier
      1000W programmable DC power source 1000V DC high voltage power supply 1A

      1000W programmable DC power source 1000V DC high voltage power supply 1A

      $450.00 - $680.00
      Min Order: 1 set
      CN
      16 yrsverify
      4.9
      /5
      ·
      45 reviews
      ·
      "Good customer service"
      Contact Supplier
      Ac Power Source 5kva Frequency Converter Ac Power Supply for laboratory

      Ac Power Source 5kva Frequency Converter Ac Power Supply for laboratory

      $2,500.00
      Min Order: 1 set
      CN
      8 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Variable Voltage source 0 60V 50a dc power supply with constant current

      Variable Voltage source 0 60V 50a dc power supply with constant current

      Ready to Ship
      $495.00 - $506.25
      Min Order: 2 units
      Shipping per piece: $23.72
      CN
      7 yrsverify
      4.9
      /5
      ·
      45 reviews
      ·
      "Fast shipping"
      Contact Supplier
      Rek RPS3005D-2 30V 5A Dual Channel Linear DC Regulated Power Supply Precision Digital Adjustable Lab Bench Power Source

      Rek RPS3005D-2 30V 5A Dual Channel Linear DC Regulated Power Supply Precision Digital Adjustable Lab Bench Power Source

      Ready to Ship
      $40.40 - $46.20
      Min Order: 1 unit
      Shipping per piece: $66.96
      CN
      6 yrsverify
      4.7
      /5
      ·
      68 reviews
      ·
      "fast delivery"
      Contact Supplier
      AC Power Source CE PA9550 0-400HZ 0-5KW AC 5000VA adjustable Variable frequency power supply AC power Supply

      AC Power Source CE PA9550 0-400HZ 0-5KW AC 5000VA adjustable Variable frequency power supply AC power Supply

      $830.00 - $850.00
      Min Order: 1 piece
      CN
      9 yrs
      4.7
      /5
      ·
      5 reviews
      ·
      "good service"
      Contact Supplier
      115V 400Hz Ac power source 1Kva Ac power supply

      115V 400Hz Ac power source 1Kva Ac power supply

      $410.00 - $520.00
      Min Order: 1 piece
      CN
      2 yrs
      5.0
      /5
      ·
      3 reviews
      ·
      "good service"
      Contact Supplier
      Source of power ATX 450W Switching Power Supply

      Source of power ATX 450W Switching Power Supply

      $5.00 - $15.00
      Min Order: 500 acres
      Output Power: 401 - 500W
      CN
      6 yrsverify
      5.0
      /5
      ·
      3 reviews
      ·
      Contact Supplier
      48v 3a 144w desktop switch power supply for led stage light source

      48v 3a 144w desktop switch power supply for led stage light source

      $6.00 - $13.00
      Min Order: 1 piece
      Output Voltage: 12V
      Output Power: 1 - 50W
      CN
      3 yrsverify
      4.8
      /5
      ·
      8 reviews
      ·
      Contact Supplier
      Variable frequency ac power source 100kva ac power supply TFC-61100

      Variable frequency ac power source 100kva ac power supply TFC-61100

      $8,000.00 - $20,000.00
      Min Order: 5 pieces
      CN
      9 yrs
      4.8
      /5
      ·
      5 reviews
      ·
      "good service"
      Contact Supplier
      Meanwell AC-DC Medical Adapter GSM36U18-P1J 36W 18V 2A Adapter Power Source 1 - 50W 220V Short Circuit / Overload / Over Voltage

      Meanwell AC-DC Medical Adapter GSM36U18-P1J 36W 18V 2A Adapter Power Source 1 - 50W 220V Short Circuit / Overload / Over Voltage

      $9.80 - $12.50
      Min Order: 2 pieces
      Output Power: 1 - 50W
      CN
      8 yrsverify
      4.8
      /5
      ·
      37 reviews
      ·
      "responsive supplier"
      Contact Supplier
      NES-35-12 35W power source 3a CCTV power supply 12v 35w switching power supply

      NES-35-12 35W power source 3a CCTV power supply 12v 35w switching power supply

      Ready to Ship
      $6.25 - $7.20
      Min Order: 1 piece
      Shipping per piece: $9.81
      Output Power: 1 - 50W
      CN
      17 yrsverify
      4.8
      /5
      ·
      16 reviews
      ·
      "customer service"
      Contact Supplier
      5V 12V 24V 36V 48V Medical Power Source 1A 2A 3A 5A 8.5A 10A 15A 16.7A 20A 25A 30A AC DC Regulated Power Supply

      5V 12V 24V 36V 48V Medical Power Source 1A 2A 3A 5A 8.5A 10A 15A 16.7A 20A 25A 30A AC DC Regulated Power Supply

      $1.79 - $3.00
      Min Order: 1 piece
      CN
      8 yrsverify
      4.9
      /5
      ·
      34 reviews
      ·
      "professional service"
      Contact Supplier
      MCP M10-AC250-1 - AC power supply / AC power source / ac variable power supply

      MCP M10-AC250-1 - AC power supply / AC power source / ac variable power supply

      $200.00 - $250.00
      Min Order: 10 pieces
      Output Power: >500W
      CN
      15 yrs
      4.3
      /5
      ·
      5 reviews
      ·
      "On time shipping"
      Contact Supplier
      ACSOON AF60 1kVA High Precision Single phase variable frequency converter ac power source

      ACSOON AF60 1kVA High Precision Single phase variable frequency converter ac power source

      $1,028.00
      Min Order: 5 units
      CN
      12 yrs
      4.4
      /5
      ·
      3 reviews
      ·
      "customer service"
      Contact Supplier
      factory 360w S-360-12 12volt 30amp fuente 12v 30 a power supply leds 12v 30a power source

      factory 360w S-360-12 12volt 30amp fuente 12v 30 a power supply leds 12v 30a power source

      Ready to Ship
      $12.55 - $15.00
      Min Order: 1 piece
      Shipping per piece: $21.53
      Output Power: 301 - 400W
      CN
      10 yrsverify
      4.5
      /5
      ·
      8 reviews
      ·
      "Excellent service"
      Contact Supplier
      Stabilized Voltage constant current source 7000w 350v 20a dc power supply

      Stabilized Voltage constant current source 7000w 350v 20a dc power supply

      Ready to Ship
      $1,160.00 - $1,240.00
      Min Order: 1 unit
      Shipping per piece: $333.12
      CN
      6 yrs
      4.9
      /5
      ·
      110 reviews
      ·
      "customer service"
      Contact Supplier
      variable high voltage customized dc power supply power source for coating machine

      variable high voltage customized dc power supply power source for coating machine

      $1,000.00 - $10,000.00
      Min Order: 1 set
      CN
      7 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "fast delivery"
      Contact Supplier
      GF303 static electricity programmable Standard power source

      GF303 static electricity programmable Standard power source

      $200.00 - $300.00
      Min Order: 3 pieces
      Output Power: 1 - 50W
      CN
      12 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      1200 vdc power supply/three phase ac to dc power source

      1200 vdc power supply/three phase ac to dc power source

      $120.00 - $991.00
      Min Order: 1 set
      Output Power: >500W
      CN
      9 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Emerson NetSure 211 C46 -S1 Telecom Rectifier System Power 48V DC power source

      Emerson NetSure 211 C46 -S1 Telecom Rectifier System Power 48V DC power source

      Ready to Ship
      $751.00 - $753.00
      Min Order: 1 piece
      Shipping per piece: $114.01
      Output Power: 51 - 100W
      CN
      9 yrs
      4.7
      /5
      ·
      12 reviews
      ·
      "quick delivery"
      Contact Supplier
      12V 5A backup power supply ups battery cctv camera power source

      12V 5A backup power supply ups battery cctv camera power source

      $2.00 - $98.00
      Min Order: 10 pieces
      Output Power: 1 - 50W
      CN
      16 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "Good service"
      Contact Supplier
      DC 12V LED Driver Switching Power Supply 0-10V Dimming Power Source For Led Light 60W 0-10V 5A LED Dimmer Switch Power Supply

      DC 12V LED Driver Switching Power Supply 0-10V Dimming Power Source For Led Light 60W 0-10V 5A LED Dimmer Switch Power Supply

      Ready to Ship
      $13.00 - $15.00
      Min Order: 2 pieces
      Shipping per piece: $15.26
      CN
      6 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "On time shipping"
      Contact Supplier
      Factory Wholesale 365nm UV lamp Power Source 8KW UV Curing Lamp EPS 12KW UV Electric Transformer 6kw for Paper Coating Machinery

      Factory Wholesale 365nm UV lamp Power Source 8KW UV Curing Lamp EPS 12KW UV Electric Transformer 6kw for Paper Coating Machinery

      $250.00 - $500.00
      Min Order: 1 set
      CN
      5 yrs
      4.9
      /5
      ·
      13 reviews
      ·
      "customer service"
      Contact Supplier
      30v 10a Laboratory Bench Mini Dc Regulated Power Supply 150w Adjustable Switching Digital Power Source

      30v 10a Laboratory Bench Mini Dc Regulated Power Supply 150w Adjustable Switching Digital Power Source

      $26.00 - $37.00
      Min Order: 1 set
      CN
      3 yrs
      4.8
      /5
      ·
      2 reviews
      ·
      Contact Supplier
      6000w variable voltage dc power supply 50v 120A adjustable constant current source

      6000w variable voltage dc power supply 50v 120A adjustable constant current source

      $860.00 - $959.00
      Min Order: 1 piece
      CN
      8 yrsverify
      4.8
      /5
      ·
      59 reviews
      ·
      "good service"
      Contact Supplier
      smps power supply single output 36v 41.6a 1500W adjustable module display for high power charger led light source

      smps power supply single output 36v 41.6a 1500W adjustable module display for high power charger led light source

      Ready to Ship
      $53.00 - $66.00
      Min Order: 1 piece
      Shipping per piece: $32.88
      Output Voltage: 36V
      CN
      3 yrs
      5.0
      /5
      ·
      4 reviews
      ·
      Contact Supplier
      New arrival rainproof source 12v 1a power supply 12v-50-amp 400w 350w 200w 150w 33.3a 21.7a for outdoor led strip light

      New arrival rainproof source 12v 1a power supply 12v-50-amp 400w 350w 200w 150w 33.3a 21.7a for outdoor led strip light

      $2.00 - $4.00
      Min Order: 1 piece
      CN
      7 yrs
      5.0
      /5
      ·
      16 reviews
      ·
      "great service"
      Contact Supplier
      Dali Power Supply Digital Display DC Power Source 30V Adjustable Laboratory Switch DP3030 DC Power Supply with EU, US,UK plug

      Dali Power Supply Digital Display DC Power Source 30V Adjustable Laboratory Switch DP3030 DC Power Supply with EU, US,UK plug

      $155.99 - $159.99
      Min Order: 2 pieces
      CN
      6 yrsverify
      4.9
      /5
      ·
      142 reviews
      ·
      "Quick delivery"
      Contact Supplier
      switching power sources 12v 24v 36v 48v switching power supply dc power supplies with led drivers and cctv cameras 12vdc

      switching power sources 12v 24v 36v 48v switching power supply dc power supplies with led drivers and cctv cameras 12vdc

      $3.00 - $15.00
      Min Order: 5 pieces
      CN
      4 yrsverify
      4.9
      /5
      ·
      11 reviews
      ·
      "excellent service"
      Contact Supplier
      high voltage power supply for ion source

      high voltage power supply for ion source

      $9,600.00 - $9,900.00
      Min Order: 1 piece
      CN
      6 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "fast delivery"
      Contact Supplier
      Au Ac/dc 220v Ac-dc Supply Adapter 6v Transformer 5v White Led Driver 12w Source 100-240v Ac To Dc 12v 1a Power Adaptor

      Au Ac/dc 220v Ac-dc Supply Adapter 6v Transformer 5v White Led Driver 12w Source 100-240v Ac To Dc 12v 1a Power Adaptor

      Ready to Ship
      $1.35 - $1.65
      Min Order: 100 pieces
      Shipping per piece: $2.50
      Output Power: 1 - 50W
      CN
      11 yrsverify
      5.0
      /5
      ·
      7 reviews
      ·
      "Great service"
      Contact Supplier
      Short arc continuous USHIO XENON SHORT ARC LAMP POWER SOURCE 150W with Small size easy installation simple and safe operation

      Short arc continuous USHIO XENON SHORT ARC LAMP POWER SOURCE 150W with Small size easy installation simple and safe operation

      $316.80
      Min Order: 1 piece
      CN
      10 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      "fast shipping"
      Contact Supplier
      12V 1000A High Power Industry Power Supply 12KW Electroplate Dc Switching Regulated Power Source

      12V 1000A High Power Industry Power Supply 12KW Electroplate Dc Switching Regulated Power Source

      $1,100.00 - $1,200.00
      Min Order: 1 set
      CN
      11 yrsverify
      5.0
      /5
      ·
      2 reviews
      ·
      "Excellent service"
      Contact Supplier
      led driver power supply 120w led lighting power supply dc power source 48v 12v transformer

      led driver power supply 120w led lighting power supply dc power source 48v 12v transformer

      $4.68 - $5.60
      Min Order: 50 pieces
      CN
      7 yrs
      4.9
      /5
      ·
      29 reviews
      ·
      "great service"
      Contact Supplier
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      About products and suppliers

      183814 a.1. source products are offered for sale by suppliers on Alibaba.com, of which switching power supply accounts for 1%. A wide variety of a.1. source options are available to you, You can also choose from led display, 3d printer and power tools a.1. source,As well as from black, silver a.1. source,
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