Home Electrical & Electronics Switching Power Supply Wholesale Adjustable Power Supplies 2017 Product List
Total 31,033 products from about 1,108

 Wholesale Adjustable Power Supplies

manufacturers & suppliers

Lwk3010d Variable Adjustable Single Channel 30V 10A DC Switching Power Supply

Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 300W
  • Input Voltage: 110-220V
  • Certification: CE, RoHS
  • Brand: Longwei

150W PS305D 0-30V 0-5A Laboratory Digital Display Adjustable Linear DC Power Supply

Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 150W
  • Input Voltage: 110-220V
  • Certification: CE, RoHS
  • Brand: Longwei

Lvlp Series Adjustable Linear DC Power Supply 10V200A

FOB Price: $3600 - $3700 / Piece
Min. Order: 1 Piece
  • Output Voltage: 0 ~ 10V
  • Output Current: 0 ~ 200A
  • Circuit Mode: AC/DC Power Frequency Transformation
  • Working Mode: Constant Voltage / Constant Current
  • Output Setting: 10-Turn Potentiometer
  • Output Display: LED or LCD

Digital Adjustable DC. Power Supply

FOB Price: US $50 / Piece
Min. Order: 10 Pieces
  • Current Type: DC
  • Phase: Single Phase
  • Frequency Characteristics: High Frequency
  • Usage: Wyj
  • Frequency: High Frequency
  • Size: Medium

Yihua 3005D-II Dual Adjustable DC Power Supply

Min. Order: 1 Piece
  • Model: 3005D
  • Q'ty: 1PCS / CTN
  • Outer Carton Size: 46*34.5*23.5cm
  • Packing: 4PCS/CTN
  • Standard: CE, RoHS
  • Port: Huangpu

60W PS302D Transformer Adjustable Linear DC Power Supply with Alligator Cable and Power ...

FOB Price: $37 - $42 / Piece
Min. Order: 10 Pieces
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 51 - 100W
  • Input Voltage: 110-220V
  • Certification: CE, RoHS
  • Brand: Longwei

Leadsun 5~11kv Adjustable High Voltage AC DC Power Supply 11kv 135mA

FOB Price: $2419.35 - $4032.26 / Piece
Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: >500W
  • Input Voltage: 100V AC
  • Connection Mode: Series Switching Power Supply
  • Starting Mode: Soft Start

Lvlp Series 200V5a Adjustable Linear DC Power Supply

FOB Price: $1200 - $1250 / Piece
Min. Order: 1 Piece
  • Output Voltage: 0 ~ 200V
  • Output Current: 0 ~ 5A
  • Circuit Mode: AC/DC Power Frequency Transformation
  • Working Mode: Constant Voltage / Constant Current
  • Output Setting: 10-Turn Potentiometer
  • Output Display: LED or LCD

90W PS303dm Transformer Adjustable DC Power Supply with High-Precision Ma Display

FOB Price: $40 - $45 / Piece
Min. Order: 10 Pieces
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 90W
  • Input Voltage: 110-220V
  • Certification: CE, RoHS
  • Brand: Longwei

4000A 20V Adjustable Coloring Power Supply

FOB Price: $6500 - $7300 / Piece
Min. Order: 1 Piece
  • Output Type: Three Phase
  • Warranty: 1 Year
  • Output Power: 80kw
  • Input Voltage: 380V
  • Certification: CE
  • Brand: Yuanhung

Leadsun High Voltage Power Supply Adjustable 50kv/100mA

FOB Price: $8064.52 - $12903.23 / Piece
Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: >500W
  • Input Voltage: 220V
  • Connection Mode: Series Switching Power Supply
  • Starting Mode: Soft Start

Yihua 305D Adjustable DC Power Supply

Min. Order: 1 Piece
  • Model: 305D
  • Inner Box Size: 33*17*21cm
  • Outer Carton Size: 36*36*45cm
  • Q'ty: 4PCS/Carton
  • Carton G.W.: 19.5kg/Carton
  • G.W.: 4.9kg/PCS

Lvlp Series Adjustable Linear DC Power Supply - 36V80A

FOB Price: $2800 - $2900 / Piece
Min. Order: 1 Piece
  • Output Voltage: 0 ~ 36V
  • Output Current: 0 ~ 80A
  • Circuit Mode: AC/DC Power Frequency Transformation
  • Working Mode: Constant Voltage / Constant Current
  • Output Setting: 10-Turn Potentiometer
  • Output Display: LED or LCD

Mini Switch Variable Adjustable Lab DC Power Supply 0-30V 0-5A

Min. Order: 100 Pieces
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 150W
  • Input Voltage: 110-220V
  • Starting Mode: Manual
  • Voltage Regulating Mode: Frequency Modulation Type

Leadsun Adjustable Variable DC Power Supply 30kv/50mA

FOB Price: $4032.26 - $5645.16 / Piece
Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: >500W
  • Input Voltage: 220V
  • Connection Mode: Series Switching Power Supply
  • Starting Mode: Soft Start

350W 1-48V Adjustable Switch Power Supply

FOB Price: US $14.5 / Piece
Min. Order: 1 Piece
  • Usage: Light, Industry, Construction
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: CE, RoHS
  • Power Supply Mode: Constant Current Source

Single Phase Input and Single Phase Output 2kVA AC Adjustable Power Supply

FOB Price: $200 - $400 / Piece
Min. Order: 1 Piece
  • Phase: Single Phase
  • Type: On-line
  • Protection: Overvoltage
  • Application: Fire Safety
  • Classification: Lighting/Power
  • Standby Time: Long-acting Machine

S-35-15 35W 15V Switch Power Supply AC DC Adjustable Power Supply

Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: >2 Years
  • Output Power: 1 - 50W
  • Input Voltage: 15V
  • Connection Mode: Series Switching Power Supply
  • Starting Mode: Self-excited Switching Power Supply

Digital Adjustable DC. Power Supply

FOB Price: US $50 / Piece
Min. Order: 10 Pieces
  • Current Type: DC
  • Phase: Single Phase
  • Frequency Characteristics: High Frequency
  • Usage: Wyj
  • Frequency: High Frequency
  • Size: Medium

High Current 6000A 0-12V Adjustable Power Supply Rectifier

FOB Price: $4100 - $4700 / Piece
Min. Order: 1 Piece
  • Output Type: Three Phase
  • Warranty: 1 Year
  • Output Power: 72kw
  • Input Voltage: 380V
  • Modulation System: PWM
  • Certification: CE, ISO

Wyj Adjustable DC. Power Supply

FOB Price: US $50 / Piece
Min. Order: 10 Pieces
  • Current Type: DC
  • Phase: Single Phase
  • Frequency Characteristics: High Frequency
  • Usage: Wyj
  • Frequency: High Frequency
  • Size: Medium

20A 15V Laboratory Power Supply Adjustable with Hull Tank

FOB Price: $300 - $500 / Piece
Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 201 - 300W
  • Input Voltage: 220V
  • Modulation System: PWM
  • Certification: CE, ISO

150W PS305dm Adjustable Regulated Stabilizer DC Power Supply with Alligator Test Lead Set

FOB Price: $42 - $47 / Piece
Min. Order: 10 Pieces
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 150W
  • Input Voltage: 110-220V
  • Certification: CE, RoHS
  • Brand: Longwei

Adjustable 12V 300A Power Supply Plating Machine

FOB Price: $500 - $800 / Piece
Min. Order: 1 Piece
  • Output Type: Three Phase
  • Warranty: 1 Year
  • Output Power: 3.6kw
  • Input Voltage: 400V
  • Modulation System: PWM
  • Certification: CE, ISO

MTP Series Precision High Power Adjustable Switching DC Power Supply - 30V500A

FOB Price: $4800 - $5100 / Piece
Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 15kw
  • Input Voltage: 380V
  • Connection Mode: PWM
  • Starting Mode: Soft-Start

Leadsun 0-20kv Adjustable AC/DC Power Supply 20kv/10mA

FOB Price: $1290.32 - $1935.48 / Piece
Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 101 - 200W
  • Input Voltage: 220V
  • Connection Mode: Series Switching Power Supply
  • Starting Mode: Soft Start

200W Full Function Adjustable Waterproof Power Supply

FOB Price: US $40 / Piece
Min. Order: 500 Pieces
  • Output Type: Single
  • Warranty: >2 Years
  • Output Power: 101 - 200W
  • Input Voltage: 90~264vac, 47~63Hz, 127~370vdc
  • Certification: CE, RoHS
  • Power: 200W

AC 110-220V to DC 1.5-12V (100-2000mA) Adjustable Voltage Power Supply

FOB Price: $0.18 - $6.88 / Piece
Min. Order: 500 Pieces
  • Usage: Laptop, Switching, Mobile Phone, Digital Camera, Phone
  • Output Type: DC
  • Certification: TUV, RoHS, UL, ISO9001, CCC
  • Color: Black
  • Type: OEM
  • Internal Structure: Linear Model

High Quality Adjustable Switching Power Supply

FOB Price: US $1.8 / Piece
Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 2 Years
  • Output Power: 301 - 400W
  • Input Voltage: Full Range
  • Connection Mode: Series Switching Power Supply
  • Starting Mode: Self-excited Switching Power Supply

Longwei Single Phase Adjustable Variable DC Power Supply 30V 80A

Min. Order: 1 Piece
  • Output Type: Single
  • Warranty: 1 Year
  • Output Power: 2400W
  • Input Voltage: 110-220V
  • Connection Mode: Series Switching Power Supply
  • Voltage Regulating Mode: Frequency Modulation Type
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