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      AlibabaElectrical Equipment & SuppliesPower SuppliesSwitching Power SupplyWholesale source technologies

      Source Technologies

      (190185 products available)

      strip CCTV power supply transformers Mature technology 400watt 12V 33.3A switching power supply outdoor rain-proof led

      strip CCTV power supply transformers Mature technology 400watt 12V 33.3A switching power supply outdoor rain-proof led

      Ready to Ship
      $3.98 - $4.98
      Min Order: 5 pieces
      Shipping per piece: $4.90
      CN
      1 yrsverify
      4.8
      /5
      ·
      26 reviews
      ·
      "Fast shipping"
      Contact Supplier
      30V 40V 50V 60V 50A 60A 75A 1000W~2000W Constant voltage current adjustable source digital display DC bench power supply

      30V 40V 50V 60V 50A 60A 75A 1000W~2000W Constant voltage current adjustable source digital display DC bench power supply

      $160.00 - $210.00
      Min Order: 2 pieces
      CN
      8 yrsverify
      4.8
      /5
      ·
      58 reviews
      ·
      "good service"
      Contact Supplier
      led transformer Switching Power Supply 110V/ 220V To 5V 12V 24V 48V Led Power Supply CCTV / LED Strip AC To DC Source Power Adap

      led transformer Switching Power Supply 110V/ 220V To 5V 12V 24V 48V Led Power Supply CCTV / LED Strip AC To DC Source Power Adap

      $1.00 - $3.20
      Min Order: 5 pieces
      Output Voltage: 12V
      CN
      3 yrsverify
      4.8
      /5
      ·
      120 reviews
      ·
      "customer service"
      Contact Supplier
      AC Power Adapter 12V 5A 60w Power Supply Source 12volt 5amp High Quality AC Power Adapter

      AC Power Adapter 12V 5A 60w Power Supply Source 12volt 5amp High Quality AC Power Adapter

      $6.00 - $7.00
      Min Order: 5 pieces
      Output Voltage: 12V
      CN
      10 yrsverify
      4.9
      /5
      ·
      26 reviews
      ·
      "Perfect service"
      Contact Supplier
      Fuente De Pooer Soeyi Economic Power Source 500Watt /600w/700w Atx Power Supply Fuente De Alimentacion PSU Power Supply For PC

      Fuente De Pooer Soeyi Economic Power Source 500Watt /600w/700w Atx Power Supply Fuente De Alimentacion PSU Power Supply For PC

      $18.50 - $19.90
      Min Order: 1000 pieces
      Rating Power: 501W - 600W
      CN
      7 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      "professional factory"
      Contact Supplier
      WANPTEK BENCH DC ADJUSTABLE POWER SUPPLY, DC POWER SOURCE, 30V 5A 150W, LAB, ELECTRONICS DESIGN, SCHOOLS, ELECTROPLATE, TPS305

      WANPTEK BENCH DC ADJUSTABLE POWER SUPPLY, DC POWER SOURCE, 30V 5A 150W, LAB, ELECTRONICS DESIGN, SCHOOLS, ELECTROPLATE, TPS305

      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
      Longwei PDS-306M 4Led Adjustable Bench Power Supply 30V 6A Lab Variable Switch Power Source For Cell Phones Voltage Stabilizer

      Longwei PDS-306M 4Led Adjustable Bench Power Supply 30V 6A Lab Variable Switch Power Source For Cell Phones Voltage Stabilizer

      $33.90 - $35.90
      Min Order: 2 pieces
      CN
      15 yrs
      4.6
      /5
      ·
      7 reviews
      ·
      "Helpful supplier"
      Contact Supplier
      AC Power Source single phase PA9530 RS232 RS485 0-3KW High-precision and high-power programmable AC Power Supply

      AC Power Source single phase PA9530 RS232 RS485 0-3KW High-precision and high-power programmable AC Power Supply

      $600.00 - $700.00
      Min Order: 1 piece
      CN
      9 yrs
      4.7
      /5
      ·
      5 reviews
      ·
      "good service"
      Contact Supplier
      Meanwell LPV-35-24 High Reliable 35W LED Driver 5V 12V 15V 24V 36V Switching Power Source with 5A Output Current Single Output

      Meanwell LPV-35-24 High Reliable 35W LED Driver 5V 12V 15V 24V 36V Switching Power Source with 5A Output Current Single Output

      $6.00 - $7.50
      Min Order: 5 pieces
      Shipping per piece: $4.61
      Output Voltage: 24V
      CN
      1 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      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: $447.78
      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: $24.29
      CN
      4 yrsverify
      4.9
      /5
      ·
      26 reviews
      ·
      "fast delivery"
      Contact Supplier
      500W Computer Switching ATX power supply Power Source PSU gaming power supply

      500W Computer Switching ATX power supply Power Source PSU gaming power supply

      $13.65 - $14.50
      Min Order: 500 pieces
      Rating Power: 401W - 500W
      CN
      13 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      "customer service"
      Contact Supplier
      Uninterruptible power source power supply 12v dc 360w for led light strip

      Uninterruptible power source power supply 12v dc 360w for led light strip

      $0.30 - $1.61
      Min Order: 1 piece
      Output Power: 101 - 200W
      CN
      10 yrsverify
      4.6
      /5
      ·
      78 reviews
      ·
      "Fast delivery"
      Contact Supplier
      Gpw12 Apw12 Overclocking Power Supply 6000W 8000w Immersion Oil Cooling Power Source Improve 60% profitability APW12 PSU 8000W

      Gpw12 Apw12 Overclocking Power Supply 6000W 8000w Immersion Oil Cooling Power Source Improve 60% profitability APW12 PSU 8000W

      Ready to Ship
      $180.00 - $260.00
      Min Order: 2 boxes
      Shipping per piece: $20.47
      Rating Power: 150W - 250W
      CN
      3 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "kind supplier"
      Contact Supplier
      DC12V 13.8V 15V 18V 24V 27V 28V 30V 32V 36V 42V 48V 60V 300W 350W 360W 600W Switching Power Supply Source Transformer AC DC SMPS

      DC12V 13.8V 15V 18V 24V 27V 28V 30V 32V 36V 42V 48V 60V 300W 350W 360W 600W Switching Power Supply Source Transformer AC DC SMPS

      Ready to Ship
      $5.50 - $6.80
      Min Order: 5 pieces
      Shipping per piece: $11.96
      CN
      11 yrs
      4.8
      /5
      ·
      16 reviews
      ·
      "fast delivery"
      Contact Supplier
      Industrial AC/DC Din rail power supply switch MDR HDR 10W 20W 40W 60W 100W Single output Switching 12V 24V Power source

      Industrial AC/DC Din rail power supply switch MDR HDR 10W 20W 40W 60W 100W Single output Switching 12V 24V Power source

      $15.00 - $60.00
      Min Order: 1 piece
      CN
      5 yrsverify
      4.8
      /5
      ·
      36 reviews
      ·
      "Great service"
      Contact Supplier
      GVDA USB DC Regulated Laboratory Power Supply Adjustable 30V 10A Voltage Regulator 60V 5A Stabilizer Switch Bench Power Source

      GVDA USB DC Regulated Laboratory Power Supply Adjustable 30V 10A Voltage Regulator 60V 5A Stabilizer Switch Bench Power Source

      Ready to Ship
      $37.99 - $39.99
      Min Order: 2 pieces
      Shipping per piece: $15.25
      CN
      6 yrs
      4.9
      /5
      ·
      21 reviews
      ·
      "quick delivery"
      Contact Supplier
      AC DC CCTV Camera Power Supply 12V 60W 5A Power Source high quality led power supply for cabinet light

      AC DC CCTV Camera Power Supply 12V 60W 5A Power Source high quality led power supply for cabinet light

      $2.50 - $5.50
      Min Order: 2 pieces
      CN
      10 yrsverify
      4.9
      /5
      ·
      7 reviews
      ·
      "fast shipping"
      Contact Supplier
      normal indoor 12V10A 120W power source dc 12v 10a 120w smps led power supply 12v with 2 years of warranty

      normal indoor 12V10A 120W power source dc 12v 10a 120w smps led power supply 12v with 2 years of warranty

      $3.50 - $3.65
      Min Order: 100 pieces
      Output Power: 101 - 200W
      CN
      9 yrs
      4.9
      /5
      ·
      8 reviews
      ·
      "fast shipping"
      Contact Supplier
      microwave power source, microwave inverter 1000w, industrial microwave converter

      microwave power source, microwave inverter 1000w, industrial microwave converter

      $58.33 - $66.00
      Min Order: 5 pieces
      CN
      10 yrs
      4.9
      /5
      ·
      4 reviews
      ·
      "Good service"
      Contact Supplier
      PS3 ATX Switching Power Supply 200W Power Supply ATX PSU Power Source Small Size PSU

      PS3 ATX Switching Power Supply 200W Power Supply ATX PSU Power Source Small Size PSU

      $5.99
      Min Order: 3000 pieces
      Rating Power: 150W - 250W
      CN
      13 yrsverify
      4.9
      /5
      ·
      13 reviews
      ·
      "excellent service"
      Contact Supplier
      IP67 waterproof mini size 6w led light source 12v 6w led power supply

      IP67 waterproof mini size 6w led light source 12v 6w led power supply

      $1.00 - $3.00
      Min Order: 1 piece
      CN
      14 yrs
      5.0
      /5
      ·
      11 reviews
      ·
      "excellent service"
      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: $23.74
      CN
      7 yrsverify
      4.9
      /5
      ·
      43 reviews
      ·
      "Fast shipping"
      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
      RST-5000-24/36/48 5000W Meanwell RF application CC source power supply

      RST-5000-24/36/48 5000W Meanwell RF application CC source power supply

      $700.00 - $710.00
      Min Order: 1 piece
      CN
      9 yrs
      4.9
      /5
      ·
      10 reviews
      ·
      "fast 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: $333.44
      CN
      6 yrs
      4.9
      /5
      ·
      113 reviews
      ·
      "customer service"
      Contact Supplier
      60V/5A USB Interface Regulated Power Source Switch Power Supply 3-Digits Adjustable DC Power Supply Variable

      60V/5A USB Interface Regulated Power Source Switch Power Supply 3-Digits Adjustable DC Power Supply Variable

      $43.29 - $50.49
      Min Order: 1 set
      CN
      5 yrsverify
      4.6
      /5
      ·
      237 reviews
      ·
      "nice service"
      Contact Supplier
      175w Mini Medical Electron Gastroscope Cold Light Source Xenon Lamp Power Supply Specially developed for medical equipment

      175w Mini Medical Electron Gastroscope Cold Light Source Xenon Lamp Power Supply Specially developed for medical equipment

      $345.00
      Min Order: 1 piece
      CN
      10 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      "fast shipping"
      Contact Supplier
      Oem Service AC/DC 12V 30A 360W Switching Power Supply Waterproof Led Power Source

      Oem Service AC/DC 12V 30A 360W Switching Power Supply Waterproof Led Power Source

      $6.00 - $15.50
      Min Order: 5 pieces
      CN
      8 yrsverify
      4.6
      /5
      ·
      17 reviews
      ·
      "great service"
      Contact Supplier
      OEM Customize fuentes de poder Power Source 200W/230w/250w Fuente De Alimentacion Pc Atx Power Supply

      OEM Customize fuentes de poder Power Source 200W/230w/250w Fuente De Alimentacion Pc Atx Power Supply

      $4.70 - $5.00
      Min Order: 100 pieces
      Rating Power: 150W - 250W
      CN
      3 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      12volt 30amp power supply 12v 30a led lighting power source

      12volt 30amp power supply 12v 30a led lighting power source

      $9.00 - $10.00
      Min Order: 1 piece
      CN
      9 yrs
      5.0
      /5
      ·
      7 reviews
      ·
      "Excellent service"
      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 supplier"
      Contact Supplier
      High efficiency 110V/220V DC converter PS-30SW VI 13.8v 30A adjustable Source Switch for Car radio TH-9800 KT-8900 kT-7900D

      High efficiency 110V/220V DC converter PS-30SW VI 13.8v 30A adjustable Source Switch for Car radio TH-9800 KT-8900 kT-7900D

      $50.00
      Min Order: 1 piece
      Output Power: 1 - 50W
      CN
      10 yrs
      4.8
      /5
      ·
      89 reviews
      ·
      "excellent service"
      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
      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: $16.15
      CN
      6 yrs
      5.0
      /5
      ·
      3 reviews
      ·
      "On time shipping"
      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: $32.91
      Output Voltage: 36V
      CN
      3 yrs
      5.0
      /5
      ·
      4 reviews
      ·
      Contact Supplier
      15V 18V 30V 42V 48V 60V 200W 300W Equipment Maintenance Power Supply Medical Applications Equipment Electric AC DC Power Source

      15V 18V 30V 42V 48V 60V 200W 300W Equipment Maintenance Power Supply Medical Applications Equipment Electric AC DC Power Source

      $8.00 - $9.50
      Min Order: 10 pieces
      CN
      10 yrsverify
      4.9
      /5
      ·
      141 reviews
      ·
      "Excellent service"
      Contact Supplier
      Ultra Thin Power Supply electric source adapter Input AC220 to DC12V 24V Lighting Transformer 60W 100W 200W 300W 400W LED Driver

      Ultra Thin Power Supply electric source adapter Input AC220 to DC12V 24V Lighting Transformer 60W 100W 200W 300W 400W LED Driver

      $1.73 - $2.44
      Min Order: 10 pieces
      CN
      6 yrs
      4.6
      /5
      ·
      15 reviews
      ·
      "great service"
      Contact Supplier
      STARWELL 12V 5A 60W power source for aroma diffuser

      STARWELL 12V 5A 60W power source for aroma diffuser

      Ready to Ship
      $6.00 - $6.20
      Min Order: 500 pieces
      Shipping per piece: $1.71
      CN
      12 yrsverify
      4.6
      /5
      ·
      20 reviews
      ·
      "good service"
      Contact Supplier
      led transformer Switching Power Supply 110V/ 220V To 5V 12V 24V 48V Led Power Supply CCTV / LED Strip AC To DC Source Power Adap

      led transformer Switching Power Supply 110V/ 220V To 5V 12V 24V 48V Led Power Supply CCTV / LED Strip AC To DC Source Power Adap

      $6.10 - $6.50
      Min Order: 5 pieces
      Output Voltage: 12V
      CN
      3 yrsverify
      4.9
      /5
      ·
      62 reviews
      ·
      "super service"
      Contact Supplier
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      About products and suppliers

      190185 source technologies products are offered for sale by suppliers on Alibaba.com, of which switching power supply accounts for 1%, pc power supplies accounts for 1%. A wide variety of source technologies options are available to you, You can also choose from led display, 3d printer source technologies,As well as from black, silver source technologies,
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