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      AlibabaElectrical Equipment & SuppliesPower SuppliesSwitching Power SupplyWholesale 30w dc power supply

      30w Dc Power Supply

      (8190 products available)

      IP20 100-240Vac linear 12V 24v dc power supply CE ROHS listed 20W 30W 40W 50W 60W LED power transformer

      IP20 100-240Vac linear 12V 24v dc power supply CE ROHS listed 20W 30W 40W 50W 60W LED power transformer

      $4.95 - $8.15
      Min Order: 1 piece
      CN
      11 yrsverify
      5.0
      /5
      ·
      21 reviews
      ·
      "good customer support"
      Contact Supplier
      12v 24v High efficiency CE Ultra slim 18mm 20w 30w 40w 60w 100w 300w 400w outdoor power supply ac dc Waterproof IP68 LED driver

      12v 24v High efficiency CE Ultra slim 18mm 20w 30w 40w 60w 100w 300w 400w outdoor power supply ac dc Waterproof IP68 LED driver

      $5.00 - $6.31
      Min Order: 10 pieces
      CN
      6 yrsverify
      4.9
      /5
      ·
      18 reviews
      ·
      "Nice service"
      Contact Supplier
      Dual output 30w 220v input 5v 12v 24v dc output switching power supply manufacturer

      Dual output 30w 220v input 5v 12v 24v dc output switching power supply manufacturer

      $3.90 - $4.50
      Min Order: 5 pieces
      CN
      10 yrsverify
      5.0
      /5
      ·
      6 reviews
      ·
      "good service"
      Contact Supplier
      HDR-30-24 small industrial din rail power supply 30w single output 12V 24V AC to DC

      HDR-30-24 small industrial din rail power supply 30w single output 12V 24V AC to DC

      $5.10 - $6.86
      Min Order: 5 pieces
      Output Voltage: 24V
      CN
      2 yrsverify
      5.0
      /5
      ·
      4 reviews
      ·
      "good service"
      Contact Supplier
      Mornsun AC DC Switching Power Supply 5V 12V 15V 24V 48V 1A 1.5A 2A 2.5A 3A 4A 4.5A 6.5A 15W 30W 60W Din Rail Power Supply

      Mornsun AC DC Switching Power Supply 5V 12V 15V 24V 48V 1A 1.5A 2A 2.5A 3A 4A 4.5A 6.5A 15W 30W 60W Din Rail Power Supply

      $6.34 - $6.84
      Min Order: 10 pieces
      CN
      7 yrsverify
      4.9
      /5
      ·
      14 reviews
      ·
      "great service"
      Contact Supplier
      BST-1502DD Ex-Factory Price custom 15v 2a programmable digital variable dc bench lab power supply for repair mobile phone

      BST-1502DD Ex-Factory Price custom 15v 2a programmable digital variable dc bench lab power supply for repair mobile phone

      $15.00 - $20.00
      Min Order: 1 set
      CN
      17 yrsverify
      4.8
      /5
      ·
      20 reviews
      ·
      "good supplier"
      Contact Supplier
      Phase cut triac dimmable 12v 24v dc 30w 60w 100w 120w 150w 200w led power supply

      Phase cut triac dimmable 12v 24v dc 30w 60w 100w 120w 150w 200w led power supply

      $20.00 - $56.00
      Min Order: 10 pieces
      CN
      9 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      "Excellent service"
      Contact Supplier
      Meanwell Step Down Din Rail 30W 220V 5V DC Power Supply 3A HDR-30-5

      Meanwell Step Down Din Rail 30W 220V 5V DC Power Supply 3A HDR-30-5

      $9.00 - $19.00
      Min Order: 1 piece
      Output Power: 1 - 50W
      CN
      9 yrsverify
      4.9
      /5
      ·
      62 reviews
      ·
      "fast shipping"
      Contact Supplier
      MYAMI 15V 30V 32V 60V 100V 150V 2A 5A 10A 3A 20A 30W 75W 150W 300W Lab Bench Adjustable Dc Power Supply for phone repair

      MYAMI 15V 30V 32V 60V 100V 150V 2A 5A 10A 3A 20A 30W 75W 150W 300W Lab Bench Adjustable Dc Power Supply for phone repair

      Ready to Ship
      $28.50 - $31.00
      Min Order: 1 piece
      Shipping per piece: $24.30
      CN
      4 yrsverify
      4.9
      /5
      ·
      28 reviews
      ·
      "efficient shipping"
      Contact Supplier
      24V 12V dc power supply DR-30-24 din rail supply 12v Industrial DIN-Rail 1.5 Amp Switch Power Supply with led strip light 24vdc

      24V 12V dc power supply DR-30-24 din rail supply 12v Industrial DIN-Rail 1.5 Amp Switch Power Supply with led strip light 24vdc

      $4.00 - $4.92
      Min Order: 5 pieces
      CN
      5 yrsverify
      4.9
      /5
      ·
      11 reviews
      ·
      "excellent service"
      Contact Supplier
      110v 220v 12v 30w waterproof IP67 ac to dc led switching power supply 24v 2.5a

      110v 220v 12v 30w waterproof IP67 ac to dc led switching power supply 24v 2.5a

      Ready to Ship
      $3.30 - $3.70
      Min Order: 2 pieces
      Shipping per piece: $7.92
      Output Voltage: 12V
      Output Power: 1 - 50W
      CN
      5 yrsverify
      4.8
      /5
      ·
      75 reviews
      ·
      "fast delivery"
      Contact Supplier
      IP67 CONSTANT Voltage Led Power Supply KV-12030-AS 30W 2.5A 12V DC 100-265V AC 18 Months 47~63HZ Ce&rohs 0.27kg Brown and Blue

      IP67 CONSTANT Voltage Led Power Supply KV-12030-AS 30W 2.5A 12V DC 100-265V AC 18 Months 47~63HZ Ce&rohs 0.27kg Brown and Blue

      $48.51
      Min Order: 20 pieces
      CN
      11 yrsverify
      5.0
      /5
      ·
      13 reviews
      ·
      "Excellent service"
      Contact Supplier
      LW PS-1502D 15V 2A Regulated DC Power Source Precision Digital Adjustable Lab Bench Variable Linear DC Power Supply

      LW PS-1502D 15V 2A Regulated DC Power Source Precision Digital Adjustable Lab Bench Variable Linear DC Power Supply

      Ready to Ship
      $38.70 - $45.70
      Min Order: 1 unit
      Shipping per piece: $63.41
      CN
      6 yrsverify
      4.7
      /5
      ·
      66 reviews
      ·
      "fast delivery"
      Contact Supplier
      30W 48V Waterproof outdoor Single Output Switching power supply AC TO DC SMPS

      30W 48V Waterproof outdoor Single Output Switching power supply AC TO DC SMPS

      Ready to Ship
      $3.90 - $4.10
      Min Order: 1 piece
      Shipping per piece: $7.70
      CN
      8 yrs
      4.8
      /5
      ·
      102 reviews
      ·
      "fast delivery"
      Contact Supplier
      APS-1502 15V 2A Short-circuit Protection Regulated Linear Variable DC Power Supply

      APS-1502 15V 2A Short-circuit Protection Regulated Linear Variable DC Power Supply

      Ready to Ship
      $14.50 - $16.60
      Min Order: 20 units
      Shipping per piece: $6.76
      CN
      5 yrs
      4.6
      /5
      ·
      7 reviews
      ·
      "excellent service"
      Contact Supplier
      Din Rail Mount 30w 24v dc Power Supply Single Phase Din Rail Power Supply

      Din Rail Mount 30w 24v dc Power Supply Single Phase Din Rail Power Supply

      $4.40 - $5.20
      Min Order: 10 pieces
      CN
      11 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      "Excellent service"
      Contact Supplier
      Mean Well Din Rail SMPS DDR-30L-12 30W 12V DC DC Converters Power Supply

      Mean Well Din Rail SMPS DDR-30L-12 30W 12V DC DC Converters Power Supply

      $16.20 - $24.20
      Min Order: 1 piece
      Output Voltage: 12V
      CN
      5 yrsverify
      4.8
      /5
      ·
      35 reviews
      ·
      "Great service"
      Contact Supplier
      ac/dc power supply 30W 60W 80W 120W 24v 12 vdc led power supply for neon power supply

      ac/dc power supply 30W 60W 80W 120W 24v 12 vdc led power supply for neon power supply

      $25.00
      Min Order: 1 piece
      CN
      14 yrs
      5.0
      /5
      ·
      11 reviews
      ·
      "excellent service"
      Contact Supplier
      Multi Adapter 120v Universal Ac Dc Transformer Smps Switch Mode Led Driver Power Supply 12v 2.5a 30w Class 2 12vdc Adaptor

      Multi Adapter 120v Universal Ac Dc Transformer Smps Switch Mode Led Driver Power Supply 12v 2.5a 30w Class 2 12vdc Adaptor

      $2.50 - $5.50
      Min Order: 100 pieces
      CN
      14 yrsverify
      5.0
      /5
      ·
      14 reviews
      ·
      "Fast delivery"
      Contact Supplier
      Mornsun DC DC converter 30W isolated Power Supply

      Mornsun DC DC converter 30W isolated Power Supply

      $27.00 - $35.00
      Min Order: 2 pieces
      CN
      12 yrsverify
      4.8
      /5
      ·
      33 reviews
      ·
      "amazing service"
      Contact Supplier
      high quality DR-30-5 30w 5v ac to dc easy to Install DIN Rail power supply

      high quality DR-30-5 30w 5v ac to dc easy to Install DIN Rail power supply

      Ready to Ship
      $6.80 - $8.80
      Min Order: 1 piece
      Shipping per piece: $8.78
      Output Power: 1 - 50W
      CN
      17 yrsverify
      4.8
      /5
      ·
      15 reviews
      ·
      "customer service"
      Contact Supplier
      C-Power brand new ac100~240v input waterproof dc 12v 24v 10w 30w 50w 100w 120w 200w 300w ip67 power supply

      C-Power brand new ac100~240v input waterproof dc 12v 24v 10w 30w 50w 100w 120w 200w 300w ip67 power supply

      Ready to Ship
      $8.70 - $8.90
      Min Order: 5 pieces
      CN
      7 yrs
      4.8
      /5
      ·
      7 reviews
      ·
      "Good service"
      Contact Supplier
      12v 10a 500 amp DC 30v 10a Medical Switching Power Supply 150w 500 watt 28v Co2 Laser Smart Film Flex Power Supplies

      12v 10a 500 amp DC 30v 10a Medical Switching Power Supply 150w 500 watt 28v Co2 Laser Smart Film Flex Power Supplies

      $8.00 - $10.00
      Min Order: 100 pieces
      CN
      2 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      CHR-30-24 24v dc power supply din rail AC to DC 30W Transformer Industrial DIN-Rail 24V 1.25 Amp Switch Power Supply

      CHR-30-24 24v dc power supply din rail AC to DC 30W Transformer Industrial DIN-Rail 24V 1.25 Amp Switch Power Supply

      $5.24 - $5.70
      Min Order: 5 pieces
      CN
      1 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      30W Switch UPS 12v 3a Din Rail Power Supply DC From Chian Supplies

      30W Switch UPS 12v 3a Din Rail Power Supply DC From Chian Supplies

      $9.46 - $10.46
      Min Order: 100 pieces
      CN
      14 yrsverify
      4.9
      /5
      ·
      44 reviews
      ·
      "GREAT SERVICE"
      Contact Supplier
      DC Switching Power Supply DR-30-12 30W 12V 2.5A Din Rail Mode Industrial SMPS 220V AC 24V 30W 1 - 50W 6 Years 78*56*93MM Single

      DC Switching Power Supply DR-30-12 30W 12V 2.5A Din Rail Mode Industrial SMPS 220V AC 24V 30W 1 - 50W 6 Years 78*56*93MM Single

      $4.30 - $5.20
      Min Order: 1 piece
      Output Voltage: 12V
      Output Power: 1 - 50W
      CN
      2 yrsverify
      4.9
      /5
      ·
      66 reviews
      ·
      "Fast Service"
      Contact Supplier
      12V 24V ac dc 0-10V DALI TRIAC dimmable led driver power supply 30w/60w/80w/100w/150w/200w

      12V 24V ac dc 0-10V DALI TRIAC dimmable led driver power supply 30w/60w/80w/100w/150w/200w

      $6.50 - $18.80
      Min Order: 1 piece
      CN
      7 yrs
      4.9
      /5
      ·
      11 reviews
      ·
      "good service"
      Contact Supplier
      Indoor power source 12W 24W 36W 60W AC 100-240V DC 5V 12V 24V 36V switching power supply 30W 15vdc 2a for CCTV Camera

      Indoor power source 12W 24W 36W 60W AC 100-240V DC 5V 12V 24V 36V switching power supply 30W 15vdc 2a for CCTV Camera

      $3.50 - $3.98
      Min Order: 10 pieces
      CN
      14 yrs
      5.0
      /5
      ·
      4 reviews
      ·
      "Good job"
      Contact Supplier
      High voltage ac dc adjustable 20kv 1.5mA 30w variable voltage dc power supply for capacitor charging

      High voltage ac dc adjustable 20kv 1.5mA 30w variable voltage dc power supply for capacitor charging

      $674.55 - $769.35
      Min Order: 1 piece
      CN
      7 yrsverify
      4.9
      /5
      ·
      42 reviews
      ·
      "Fast shipping"
      Contact Supplier
      D-30 dual output ce approved 5v 12v dc power supply

      D-30 dual output ce approved 5v 12v dc power supply

      $4.80 - $5.60
      Min Order: 5 pieces
      CN
      17 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      Contact Supplier
      110V 220V AC to DC 15V 2A 5A 10A 20A 30W 75W 150W 300W SMPS 5V 12V 24V 36V 48V Switching Power Supply

      110V 220V AC to DC 15V 2A 5A 10A 20A 30W 75W 150W 300W SMPS 5V 12V 24V 36V 48V Switching Power Supply

      $3.00 - $7.20
      Min Order: 2 pieces
      CN
      8 yrsverify
      4.9
      /5
      ·
      35 reviews
      ·
      "professional service"
      Contact Supplier
      1kV-100kV Adjustable High Voltage DC Power Supply 15kV 20kV 30kV 50kV 60kV 100kV 1mA 2mA 12mA 50mA 100mA 200mA 10W 30W 1000W

      1kV-100kV Adjustable High Voltage DC Power Supply 15kV 20kV 30kV 50kV 60kV 100kV 1mA 2mA 12mA 50mA 100mA 200mA 10W 30W 1000W

      $500.00 - $10,000.00
      Min Order: 5 pieces
      CN
      9 yrs
      4.8
      /5
      ·
      5 reviews
      ·
      "good service"
      Contact Supplier
      led power 0-48v Modular Mining Power Supply Dc Hdr-30-24 24 V DC POWER SUPPLIER

      led power 0-48v Modular Mining Power Supply Dc Hdr-30-24 24 V DC POWER SUPPLIER

      $5.00 - $5.90
      Min Order: 1 piece
      Output Voltage: 24V
      CN
      6 yrs
      5.0
      /5
      ·
      3 reviews
      ·
      "customer service"
      Contact Supplier
      High Quality LED Strip DC 5V 12V 24V 36V 48V 1A 2A 5A 6A 10A 12.5A 15A 20A 30A 40A Switching Power Supply 12W 24W 30W 50W 60W

      High Quality LED Strip DC 5V 12V 24V 36V 48V 1A 2A 5A 6A 10A 12.5A 15A 20A 30A 40A Switching Power Supply 12W 24W 30W 50W 60W

      $1.60 - $31.50
      Min Order: 10 pieces
      CN
      7 yrsverify
      4.6
      /5
      ·
      8 reviews
      ·
      "fast delivery"
      Contact Supplier
      CE ROHS ETL IP67 Waterproof Design 30W 40W 50W 60W 100W DC 12V 24V LED Driver Power Supply

      CE ROHS ETL IP67 Waterproof Design 30W 40W 50W 60W 100W DC 12V 24V LED Driver Power Supply

      $3.20 - $11.00
      Min Order: 1 piece
      Output Power: 1 - 50W
      CN
      6 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "good service"
      Contact Supplier
      Ac dc cctv power supply dc 5v 12v 18v 24v 36v 48v 52v desktop power adapter 25w 30w 36w 48w 60w 72w 100w 120w 150w 180w 240w

      Ac dc cctv power supply dc 5v 12v 18v 24v 36v 48v 52v desktop power adapter 25w 30w 36w 48w 60w 72w 100w 120w 150w 180w 240w

      $1.80 - $23.80
      Min Order: 2 pieces
      CN
      3 yrs
      4.9
      /5
      ·
      14 reviews
      ·
      "super service"
      Contact Supplier
      DUSKTEC Ultra Thin 2500mA 2.5A 30W Watt Constant Voltage Power Supply AC 100-240 Volt DC 12V LED Driver for Strip Lights

      DUSKTEC Ultra Thin 2500mA 2.5A 30W Watt Constant Voltage Power Supply AC 100-240 Volt DC 12V LED Driver for Strip Lights

      $3.37 - $3.77
      Min Order: 1 unit
      Output Voltage: 12V
      CN
      3 yrsverify
      4.9
      /5
      ·
      30 reviews
      ·
      "quick delivery"
      Contact Supplier
      24V 48V 5A 3A 12V Cctv with Battery Backup c7 Input Ac Dc Pc 100W 20V 5A 5521MM Max Led Transformer Power Supply

      24V 48V 5A 3A 12V Cctv with Battery Backup c7 Input Ac Dc Pc 100W 20V 5A 5521MM Max Led Transformer Power Supply

      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
      Waterproof LED DriverTransformer 12V DC 2.5A 30W IP67 Power Supply For Outdoor LED Lights

      Waterproof LED DriverTransformer 12V DC 2.5A 30W IP67 Power Supply For Outdoor LED Lights

      Ready to Ship
      $3.50 - $4.70
      Min Order: 10 pieces
      Shipping per piece: $4.76
      Output Voltage: 12V
      CN
      10 yrsverify
      4.9
      /5
      ·
      7 reviews
      ·
      "fast shipping"
      Contact Supplier
      30W switching power supply 5V 12V -5V triple output dc smps

      30W switching power supply 5V 12V -5V triple output dc smps

      Ready to Ship
      $6.69 - $6.82
      Min Order: 5 pieces
      Shipping per piece: $4.87
      CN
      4 yrs
      4.6
      /5
      ·
      1 reviews
      ·
      "good service"
      Contact Supplier
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      About products and suppliers

      8190 30w dc power supply products are offered for sale by suppliers on Alibaba.com, of which switching power supply accounts for 15%. A wide variety of 30w dc power supply options are available to you, such as single, multiple and triple.You can also choose from led strip, led light and industrial 30w dc power supply,As well as from black, silver 30w dc power supply,
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