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      AlibabaElectrical Equipment & SuppliesPower SuppliesSwitching Power SupplyWholesale or source

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      (90916 products available)

      15000W High Frequency Switching 60V 250A 50V 300A 30V 500A Adjustable Variable 15kW AC DC Power Supply Source 250/300/500 amp

      15000W High Frequency Switching 60V 250A 50V 300A 30V 500A Adjustable Variable 15kW AC DC Power Supply Source 250/300/500 amp

      $3,000.00 - $8,000.00
      Min Order: 1 piece
      CN
      9 yrs
      4.8
      /5
      ·
      5 reviews
      ·
      "good service"
      Contact Supplier
      KAIHUI 1500w switching power supply 36 v + PFC series 36 v power source

      KAIHUI 1500w switching power supply 36 v + PFC series 36 v power source

      $119.00 - $121.00
      Min Order: 5 pieces
      CN
      10 yrsverify
      5.0
      /5
      ·
      7 reviews
      ·
      "good service"
      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 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
      WANPTEK BENCH DC ADJUSTABLE POWER SUPPLY, DC POWER SOURCE, 60V 20A, LAB, ELECTRONICS DESIGN, SCHOOLS, ELECTROPLATE, KPS6020D

      WANPTEK BENCH DC ADJUSTABLE POWER SUPPLY, DC POWER SOURCE, 60V 20A, LAB, ELECTRONICS DESIGN, SCHOOLS, ELECTROPLATE, KPS6020D

      Ready to Ship
      $107.00 - $109.00
      Min Order: 1 piece
      Shipping per piece: $29.20
      CN
      4 yrs
      4.8
      /5
      ·
      14 reviews
      ·
      "good shipping"
      Contact Supplier
      MCH Factory Switch DC Power Supply Digital Display Adjustable Laboratory Power Source 60V 5A 30V 10A 100V 3A

      MCH Factory Switch DC Power Supply Digital Display Adjustable Laboratory Power Source 60V 5A 30V 10A 100V 3A

      Ready to Ship
      $36.00 - $38.00
      Min Order: 1 unit
      Shipping per piece: $23.00
      CN
      17 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "fast shipping"
      Contact Supplier
      10KVA 50Hz-400Hz AC Power Supply Source 10000W 300V Programmable Laboratory Variable Frequency Converter Single Phase

      10KVA 50Hz-400Hz AC Power Supply Source 10000W 300V Programmable Laboratory Variable Frequency Converter Single Phase

      $1,999.00 - $2,388.00
      Min Order: 1 piece
      CN
      8 yrsverify
      4.8
      /5
      ·
      87 reviews
      ·
      "fast delivery"
      Contact Supplier
      Hot sale power supply Optical coating Hall Ion Source Power Supply power source

      Hot sale power supply Optical coating Hall Ion Source Power Supply power source

      $276.80 - $1,107.20
      Min Order: 1 set
      CN
      7 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "fast delivery"
      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 - $990.00
      Min Order: 1 set
      Output Power: >500W
      CN
      9 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Switching Mode ac to dc adjustable power source

      Switching Mode ac to dc adjustable power source

      $340.00 - $390.00
      Min Order: 10 pieces
      CN
      16 yrsverify
      4.9
      /5
      ·
      45 reviews
      ·
      "Good 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
      Reliable and Cheap dc constant voltage power supply/source from China famous supplier

      Reliable and Cheap dc constant voltage power supply/source from China famous supplier

      $300.00 - $500.00
      Min Order: 5 pieces
      CN
      9 yrs
      5.0
      /5
      ·
      7 reviews
      ·
      "good service"
      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
      Power Source 30V/10A USB Interface DC Regulated Switching Power Supply 3-Digits Adjustable Variable DC Power Supply

      Power Source 30V/10A USB Interface DC Regulated Switching Power Supply 3-Digits Adjustable Variable DC Power Supply

      Ready to Ship
      $37.97 - $44.28
      Min Order: 1 set
      Shipping per piece: $32.18
      CN
      5 yrsverify
      4.6
      /5
      ·
      237 reviews
      ·
      "nice service"
      Contact Supplier
      DC Laboratory Power Supply Adjustable 60V 5A 30V 10A Switching Power Supplies Voltage Regulator 220v 110v Variable Bench Source

      DC Laboratory Power Supply Adjustable 60V 5A 30V 10A Switching Power Supplies Voltage Regulator 220v 110v Variable Bench Source

      Ready to Ship
      $58.05
      Min Order: 1 unit
      Shipping per piece: $30.47
      CN
      7 yrsverify
      4.9
      /5
      ·
      45 reviews
      ·
      "Fast shipping"
      Contact Supplier
      adjustable Switching power supply 2000w 0-90V 0-22.2A with display lab power supply dc adjustable source 110/ 220vac to DC 90V

      adjustable Switching power supply 2000w 0-90V 0-22.2A with display lab power supply dc adjustable source 110/ 220vac to DC 90V

      Ready to Ship
      $180.00 - $185.00
      Min Order: 1 piece
      Shipping per piece: $72.88
      Output Power: >500W
      CN
      4 yrsverify
      4.6
      /5
      ·
      10 reviews
      ·
      "excellent service"
      Contact Supplier
      Reci laser power supply DY10 specially designed for W2 CO2 laser closed glass source

      Reci laser power supply DY10 specially designed for W2 CO2 laser closed glass source

      $90.00 - $110.00
      Min Order: 1 piece
      Output Power: 101 - 200W
      CN
      8 yrsverify
      4.9
      /5
      ·
      18 reviews
      ·
      "fast shipment"
      Contact Supplier
      Ac Power Source 5kva Frequency Converter Ac Power Supply for laboratory

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

      $1,080.00 - $1,460.00
      Min Order: 5 pieces
      CN
      2 yrs
      5.0
      /5
      ·
      3 reviews
      ·
      "good service"
      Contact Supplier
      4 Digits USB DC Lab Power Supply Adjustable 30V 10A 60V 5A 120V 3A Accurate Regulated Voltage Regulator Switching Bench Source

      4 Digits USB DC Lab Power Supply Adjustable 30V 10A 60V 5A 120V 3A Accurate Regulated Voltage Regulator Switching Bench Source

      $30.00 - $40.00
      Min Order: 5 pieces
      CN
      9 yrs
      3.9
      /5
      ·
      26 reviews
      ·
      "good service"
      Contact Supplier
      Mini Switching Power Supply Power Source 500w 24v Oem Odm premium quality switching power supply

      Mini Switching Power Supply Power Source 500w 24v Oem Odm premium quality switching power supply

      $5.00 - $8.00
      Min Order: 5 pieces
      Output Voltage: 12V
      CN
      12 yrsverify
      4.6
      /5
      ·
      20 reviews
      ·
      "good service"
      Contact Supplier
      switching power sources 12v 24v 36v 48v switching power supply dc power supplies

      switching power sources 12v 24v 36v 48v switching power supply dc power supplies

      $8.10 - $8.50
      Min Order: 20 pieces
      CN
      3 yrsverify
      4.9
      /5
      ·
      62 reviews
      ·
      "super service"
      Contact Supplier
      30w-120w Ac Dc Oem Switch Mode Adapt Socket Power Supply Station Source 12v 2.5a 3a 5a 10a Switching Power Supply

      30w-120w Ac Dc Oem Switch Mode Adapt Socket Power Supply Station Source 12v 2.5a 3a 5a 10a Switching Power Supply

      $2.80 - $11.60
      Min Order: 5 pieces
      Output Voltage: 24V
      CN
      12 yrsverify
      4.9
      /5
      ·
      23 reviews
      ·
      "good service"
      Contact Supplier
      Digital Adjustable Switching Power Source 50-750V DC Regulated Power Supply

      Digital Adjustable Switching Power Source 50-750V DC Regulated Power Supply

      $1,000.00 - $5,000.00
      Min Order: 5 pieces
      CN
      10 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      DC overlapping current source JK1778 DC bias current source

      DC overlapping current source JK1778 DC bias current source

      Ready to Ship
      $2,803.00 - $3,114.00
      Min Order: 1 set
      Shipping per piece: $109.74
      Output Voltage: 24V
      Output Power: 101 - 200W
      CN
      6 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "good shipping"
      Contact Supplier
      RSP Series Switching Power Supply Single Output 75W-500W Power Source at Special Price

      RSP Series Switching Power Supply Single Output 75W-500W Power Source at Special Price

      $20.00 - $65.00
      Min Order: 5 boxes
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      200W Computer power supply 200W pc power supply power source

      200W Computer power supply 200W pc power supply power source

      $4.99 - $7.99
      Min Order: 1000 pieces
      Output Power: 201 - 300W
      CN
      13 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      "customer service"
      Contact Supplier
      AP-DC7201-1 dc high-voltage power source

      AP-DC7201-1 dc high-voltage power source

      $98.00 - $118.00
      Min Order: 1 set
      CN
      12 yrs
      5.0
      /5
      ·
      8 reviews
      ·
      Contact Supplier
      Audio transformer 100% copper ac 110v 220v ac to 60v 200 or 400w or 600w or 800w power source

      Audio transformer 100% copper ac 110v 220v ac to 60v 200 or 400w or 600w or 800w power source

      Ready to Ship
      $18.00 - $28.00
      Min Order: 1 piece
      Shipping per piece: $26.90
      Output Power: 101 - 200W
      CN
      7 yrs
      4.4
      /5
      ·
      11 reviews
      ·
      "Excellent service"
      Contact Supplier
      Power supply manufacturer 450w medical xenon lamp power supply LCX450 short arc spherical continuous xenon lamp source

      Power supply manufacturer 450w medical xenon lamp power supply LCX450 short arc spherical continuous xenon lamp source

      Ready to Ship
      $386.00 - $555.00
      Min Order: 1 piece
      Shipping per piece: $24.46
      Output Voltage: 24V
      Output Power: 401 - 500W
      CN
      10 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      "fast shipping"
      Contact Supplier
      Programmable single phase phantom load Voltage and current source GF101

      Programmable single phase phantom load Voltage and current source GF101

      $11,865.00 - $12,865.00
      Min Order: 1 set
      CN
      12 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      PSU 800W 12V 24V 36V 48V 60V 720W 60A 30A 20A 15A 12A Switching Power Supply for LED CCTV or Electric appliance

      PSU 800W 12V 24V 36V 48V 60V 720W 60A 30A 20A 15A 12A Switching Power Supply for LED CCTV or Electric appliance

      Ready to Ship
      $30.00 - $33.00
      Min Order: 1 piece
      Shipping per piece: $21.53
      Output Power: >500W
      CN
      5 yrs
      4.8
      /5
      ·
      16 reviews
      ·
      "fast delivery"
      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
      DC12V 24V 60W Ultra-Thin Switching Power Supply AC 175 240V Source Adapter SMPS For LED Strips

      DC12V 24V 60W Ultra-Thin Switching Power Supply AC 175 240V Source Adapter SMPS For LED Strips

      Ready to Ship
      $0.98 - $1.55
      Min Order: 10 pieces
      Shipping per piece: $2.16
      Output Voltage: 12V
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      60V 30A dc stabilized power supply Display Adjustable Variable voltage Bench maintenance Power Source DC Regulated Power Supply

      60V 30A dc stabilized power supply Display Adjustable Variable voltage Bench maintenance Power Source DC Regulated Power Supply

      $299.99 - $319.99
      Min Order: 1 piece
      Output Voltage: 24V
      Output Power: >500W
      CN
      6 yrsverify
      4.9
      /5
      ·
      142 reviews
      ·
      "Quick delivery"
      Contact Supplier
      Switching Power Supply DC 5V 12V 24V 36V 48V 60W 360W 600W Light Transformer AC 100-240V Source Adapter SMPS For LED Strips CCTV

      Switching Power Supply DC 5V 12V 24V 36V 48V 60W 360W 600W Light Transformer AC 100-240V Source Adapter SMPS For LED Strips CCTV

      Ready to Ship
      $7.53 - $7.76
      Min Order: 1 piece
      Shipping per piece: $38.00
      CN
      7 yrs
      4.9
      /5
      ·
      29 reviews
      ·
      "great service"
      Contact Supplier
      KUAIQU SPPS-C3010 Desktop Black 30V 10A Mobile Phone Repair USB Mini DC Power Source Lab Regulated DC Power Supply Digital

      KUAIQU SPPS-C3010 Desktop Black 30V 10A Mobile Phone Repair USB Mini DC Power Source Lab Regulated DC Power Supply Digital

      Ready to Ship
      $31.07 - $39.47
      $36.99-$46.99
      Min Order: 2 pieces
      Shipping per piece: $25.57
      CN
      6 yrsverify
      4.7
      /5
      ·
      68 reviews
      ·
      "fast delivery"
      Contact Supplier
      NICE-POWER 300V 1A 300W Encoder Regulated Switching Power Supply High Precision Laboratory Plating with 232 or 485 interface

      NICE-POWER 300V 1A 300W Encoder Regulated Switching Power Supply High Precision Laboratory Plating with 232 or 485 interface

      Ready to Ship
      $109.00 - $125.00
      Min Order: 1 piece
      Shipping per piece: $40.70
      CN
      5 yrs
      4.4
      /5
      ·
      5 reviews
      ·
      "excellent service"
      Contact Supplier
      24V 12V LED Driver LED Strip Module CCTV Camera Switch Model Power Supply 12V 24VDC Transformer Light Box Power Source Adapter

      24V 12V LED Driver LED Strip Module CCTV Camera Switch Model Power Supply 12V 24VDC Transformer Light Box Power Source Adapter

      $2.90 - $5.80
      Min Order: 1 piece
      CN
      8 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "fast delivery"
      Contact Supplier
      DX-F2031 Programmable DC Current Source Power Supply

      DX-F2031 Programmable DC Current Source Power Supply

      Ready to Ship
      $1,600.00
      Min Order: 1 set
      Shipping per piece: $92.00
      Output Power: 201 - 300W
      CN
      15 yrsverify
      4.3
      /5
      ·
      6 reviews
      ·
      "Great service"
      Contact Supplier
      SRUIS 1500w switching power supply 36 v + PFC series 36 v power source

      SRUIS 1500w switching power supply 36 v + PFC series 36 v power source

      $112.08 - $114.08
      Min Order: 5 pieces
      CN
      4 yrsverify
      4.7
      /5
      ·
      76 reviews
      ·
      "Fast delivery"
      Contact Supplier
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      About products and suppliers

      90916 or source products are offered for sale by suppliers on Alibaba.com, of which switching power supply accounts for 1%. A wide variety of or source options are available to you, You can also choose from black, silver or source,
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