Home Electrical & Electronics Switching Power Supply Variable Power Supply 2020 Product List
22,595 products found from 941  

Variable Power Supply manufacturers & suppliers

Precision Adjustable 30V 5A Variable Digital Laboratory Regulated DC Power Supply

Min. Order: 1 Piece
  • Warranty: 1 Year
  • Input Voltage: 110V/220V/230V/240V
  • Certification: CE, ISO
  • Brand: Hairui
  • Output Voltage: 0-30V
  • Output Current: 0-5A

Variable 30V 3A Single Channel Linear DC Power Supply for Lab China Supplier Twintex

FOB Price: US $ 50-75 / Piece
Min. Order: 1 Piece
  • Output Voltage: 0-30V
  • Output Current: 0-3A
  • Mode: Linear Mode
  • Dimension: 130wx160hx255dmm
  • Net Weight: 5kg
  • Packing: 4 Pieces Per Carton

HP Series Precision High Power Variable High Voltage Power Supply

Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 5kw ~ 15kw
  • Input Voltage: 380V
  • Connection Mode: Series Switching Power Supply
  • Starting Mode: Self-excited Switching Power Supply

Twintex Tpm-3003 Variable 0-30V/0-3A Single Channel Programmable Linear DC Power Supply

Min. Order: 1 Piece
  • Output Range: 0~36V/0~3A or 0~15V/0~6A
  • Resolution: 1mv/0.1mA
  • Display: 5 Digits LCD Display
  • Programming: Support Scpi Commands, Labview
  • Protection: Olp,Ocp,Ovp,Otp and Reverse Polarity Protections
  • Dimension: 126wx143hx296dmm

Vfp-H Series High Frequency Variable Frequency AC Power Supply

Min. Order: 10 Pieces
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 500va ~ 3kVA
  • Input Voltage: 220VAC / 380VAC
  • Connection Mode: Parallel Switching Power Supply
  • Starting Mode: Self-excited Switching Power Supply

Yihua 4 Digital Precise Display Current Value Psn-305D 30V/5A Variable DC Power Supply

Min. Order: 1 Piece
  • Model: Psn-305D
  • Input Voltage: 110V/220V/230V/240V Optional
  • Output Voltage: 0~30V
  • Output Power: 150W
  • Output Current: 0~5A
  • Current Digital Display: 4 LED Digital Display Current Value Ma

150V2a Desktop Variable Linear Power Supply

FOB Price: US $ 680-700 / Piece
Min. Order: 1 Piece
  • Output Voltage: 0 ~ 150V
  • Output Current: 0 ~ 2A
  • Circuit Mode: AC/DC Power Frequency Transformation
  • Working Mode: Constant Voltage / Constant Current
  • Output Setting: 10-Turn Potentiometer
  • Output Display: LED or LCD

5W Black Variable Power Supply with Ce UL

FOB Price: US $ 2-5 / Piece
Min. Order: 500 Pieces
  • Usage: Laptop, Switching, Mobile Phone, Game Player, Digital Camera, Phone, Display
  • Output Type: DC
  • Certification: TUV, RoHS, UL, ISO9001, CCC
  • Color: Black/White
  • Type: OEM/ODM
  • Internal Structure: Linear Model

75W 24V Ce Approved Variable Voltage AC DC Aluminum Switching Power Supply

FOB Price: US $ 4.6 / Piece
Min. Order: 100 Pieces
  • Output Type: Single
  • Warranty: 2 Years
  • Output Power: 51 - 100W
  • Input Voltage: 110-220V
  • Connection Mode: Series Switching Power Supply
  • Starting Mode: Self-excited Switching Power Supply

AC Drive Frequency Variable General Power Supply Solar Moter Pump

FOB Price: US $ 50-71 / Piece
Min. Order: 1 Piece
  • Application: High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
  • Output Type: Triple
  • Principle of Work: Vector Control Transducer
  • Switch Mode: PWM Control
  • Main Circuit Type: Voltage
  • Voltage of Power Supply: Low Voltage Variable-Frequency Drive

20kVA Variable Voltage and Variable Frequency (VVVF) AC/AC AC/DC Power Supply

FOB Price: US $ 1405-1660 / Piece
Min. Order: 1 Piece
  • Output Type: Single
  • Switch Mode: PWM Control
  • Main Circuit Type: Current
  • Voltage of Power Supply: Medium Voltage Variable-Frequency Drive
  • Link of Transformation: AC-DC-AC Variable-Frequency Drive
  • Nature of DC Power: Voltage Variable-Frequency Drive

Digital Adjustable 15V 5A Variable Switching DC Regulated Power Supply

Min. Order: 1 Piece
  • Warranty: 1 Year
  • Input Voltage: 110V/220V/230V/240V
  • Certification: CE, ISO
  • Brand: Hairui
  • Output Voltage: 0-15V
  • Output Current: 0-5A

60V 35A Variable DC Power Supply for Testing

FOB Price: US $ 390-690 / Piece
Min. Order: 1 Piece
  • Output Type: Single
  • Output Power: 0-1000W
  • Input Voltage: 0-110V
  • Brand: Cwsr
  • Packing: Wooden Case
  • Port: Shenzhen

Variable High Voltage DC Power Supply with 35kv1kj Charging Rate

Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 1kw
  • Input Voltage: 220V
  • Connection Mode: Series Switching Power Supply
  • Starting Mode: Self-excited Switching Power Supply

Xinpoming Variable Frequency AC DC Power Supply 90kVA

FOB Price: US $ 3200-3800 / Piece
Min. Order: 1 Piece
  • Output Type: Triple
  • Switch Mode: PWM Control
  • Main Circuit Type: Voltage
  • Voltage of Power Supply: Medium Voltage Variable-Frequency Drive
  • Link of Transformation: AC-DC-AC Variable-Frequency Drive
  • Nature of DC Power: Voltage Variable-Frequency Drive

Digital Adjustable 15V 3A/500mA Variable Switching DC Regulated Power Supply

Min. Order: 1 Piece
  • Warranty: 1 Year
  • Input Voltage: 110V/220V/230V/240V
  • Certification: CE, ISO
  • Brand: Hairui
  • Output Voltage: 0-15V
  • Output Current: 3A Convertible 500mA

10kw 200V Variable DC Regulated Power Supply

FOB Price: US $ 1900-2500 / Piece
Min. Order: 1 Piece
  • Output Type: Single
  • Output Power: 0-1000W
  • Input Voltage: 0-110V
  • Brand: Cwsr
  • Packing: Wooden Case
  • Port: Shenzhen

300V1a Variable Linear DC Power Supply

FOB Price: US $ 715-750 / Piece
Min. Order: 1 Piece
  • Output Voltage: 0 ~ 300V
  • Output Current: 0 ~ 1A
  • Circuit Mode: AC/DC Power Frequency Transformation
  • Working Mode: Constant Voltage / Constant Current
  • Output Setting: 10-Turn Potentiometer
  • Output Display: LED or LCD

3 Phase 4 Wire Input Single Phase Output 380V High Precision Variable-Frequency Power Source/Power Supply

FOB Price: US $ 3800-4600 / Piece
Min. Order: 1 Piece
  • Output Type: Triple
  • Switch Mode: PWM Control
  • Main Circuit Type: Voltage
  • Voltage of Power Supply: Medium Voltage Variable-Frequency Drive
  • Link of Transformation: AC-DC-AC Variable-Frequency Drive
  • Nature of DC Power: Voltage Variable-Frequency Drive

Variable Switching Power Supply 12V 10A

FOB Price: US $ 2-5 / Piece
Min. Order: 100 Pieces
  • Application: Power, Electronic, Instrument, Lighting, Audio
  • Phase: Single
  • Core: Core-type Transformer
  • Cooling Method: Dry-type Transformer
  • Winding Type: Multi-winding Transformer
  • Certification: ISO9001-2000, UL, ISO9001, CCC

Digital Adjustable 15V/5V 3A/1A Variable Switching DC Regulated Power Supply

Min. Order: 1 Piece
  • Warranty: 1 Year
  • Input Voltage: 110V/220V/230V/240V
  • Certification: CE, ISO
  • Brand: Hairui
  • Output Voltage: 1-15V
  • Output Current: 3A Convertible 1A

800V 12A Variable DC Power Supply Adjustable

FOB Price: US $ 1900-2500 / Piece
Min. Order: 1 Piece
  • Output Type: Single
  • Output Power: 0-1000W
  • Input Voltage: 0-110V
  • Brand: Cwsr
  • Packing: Wooden Case
  • Port: Shenzhen

Variable Single Output Programmable Switching DC Power Supply 60V/15A

Min. Order: 1 Piece
  • Certificate: Ce, RoHS
  • Resolution: 1mv/1mA
  • Memory: 300 Sets Internal Save
  • Display: 5 Digits LCD Display
  • G.W.: 5.5kg
  • Packing: Carton

Variable DC Power Supply (0-30V / 0-3A)

Min. Order: 1 Piece
  • Model: 303D
  • Inner Box Size: 17*33*21cm
  • Outer Carton Size: 36*36*45cm
  • Q'ty: 4PCS/Carton
  • Outer Carton G.W.: 17.5kg
  • Packing: 4PCS/CTN

Hlk-20m12 AC to DC Converter 220V to 5V 9V 12V 15V Variable Power Supply

FOB Price: US $ 4.29-4.71 / Piece
Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 20W
  • Input Voltage: 85-264V/70-350VDC
  • Connection Mode: Series Switching Power Supply
  • Certification: CE, UL, EMC

LED Display Variable DC Regulated High Voltage Power Supply for University Laboratory

FOB Price: US $ 5200-10500 / Piece
Min. Order: 1 Piece
  • Customized: Customized
  • Structure: Portable
  • Material: Aluminum
  • Certification: CE, TUV
  • Application: School, Lab
  • Type: Power Supply

Dr-30-12 Plastic Enclosure DIN Rail Power Supply with Voltage Test Terminal Variable Current LED Driver 30 Watt

Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 2 Years
  • Output Power: 1 - 50W
  • Input Voltage: 110-220V
  • Connection Mode: Series Switching Power Supply
  • Starting Mode: Self-excited Switching Power Supply

High-Performance UV Lamp-Specific UV Variable Frequency Power Supply UV EPS

FOB Price: US $ 560-680 / Piece
Min. Order: 1 Piece
  • Rated Voltage: 380V
  • Product Model: U-Eb603000
  • Power Wiring: 50/60Hz
  • Output Current: 6 - 8A(<9A)
  • Electric Current: 8 - 11A
  • Working Voltage: 700 - 1000V

Hot Sale 380V AC 3phase Ls100kv100mA Variable AC Power Supply

FOB Price: US $ 32500-34000 / Piece
Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: >500W
  • Input Voltage: 380V
  • Connection Mode: Series Switching Power Supply
  • Starting Mode: Soft Start

Variable Frequency Power Source Power Supply AC Hipot Portable Tester Dielectric Strength Test for Low Voltage Cables

FOB Price: US $ 1000-10000 / Piece
Min. Order: 1 Piece
  • Current Type: AC
  • Phase: Single/Three Phase at Customized
  • Frequency: 40-499.9Hz Continuously Adjusting
  • Application Range: Industrial and Mining Enterprises
  • Circuit: IGBT/PWM
  • Waveform: Sine Wave
Show: 10 30 50
Haven't found what you want?

Easy Sourcing

Post sourcing requests and get quotations quickly.

Product Alert

Stay updated to what's new and popular on the market.