Home Electrical & Electronics Power Adaptor Wholesale Digital Power Transformer 2017 Product List
Total 17,636 products from about 801

 Wholesale Digital Power Transformer

manufacturers & suppliers

Wholesale 12W LED Drive, LED Transformer 12V

FOB Price: $1.37 - $6.28 / Piece
Min. Order: 1 Piece
  • Usage: Light, Industry, Construction, Digital Products, Vehicle
  • Output Type: Dual
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE, UL, RoHS, ISO9001
  • Power Supply Mode: Constant Voltage Source

Wholesale Price AC/DC Switching Transformer 480W

FOB Price: $10.56 - $20.78 / Piece
Min. Order: 1 Piece
  • Usage: Light, Industry, Digital Products
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE, UL, RoHS, ISO9001
  • Power Supply Mode: Constant Voltage Source

10A Current Transformer for Energy Meter (NRC06)

Min. Order: 40 Pieces
  • Type: Current Transformer
  • Output Signal Type: Digital Output
  • Production Process: Injection
  • Material: Metal
  • Accuracy Grade: 0.1G
  • Application: Switching Power Supply

Rogowski Coil Flexible Current Transformer

FOB Price: $1 - $90 / Piece
Min. Order: 1 Piece
  • Type: Rogowski
  • Output Signal Type: Digital Output
  • Production Process: SemiConductor Integrated
  • Material: Metal
  • Accuracy Grade: 1.0G
  • Application: Switching Power Supply

Manufacturers Hv Electrical Testing Transformer 0.5-300kVA High Voltage Test Transformer

FOB Price: US $1100 / Piece
Min. Order: 1 Piece
  • Type: Material Testing Machine
  • Maxcapacity: 30-300kv
  • Accuracy Grade: 0.5
  • Load Way: Electronic Load
  • Loading Method: High Voltage Testing
  • Display: Digital

Meanwell 12V 350W Nes-350-12 Constant Voltage LED Driver Transformer for LED Modules

Min. Order: 10 Pieces
  • Usage: Light, Industry, Construction, Digital Products
  • Output Type: Quad
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE, UL, RoHS
  • Power Supply Mode: Constant Voltage Source

Flexible Split Core CT Current Transformer RS-100-1200A 0.333V

FOB Price: $10 - $90 / Piece
Min. Order: 1 Piece
  • Type: Rogowski
  • Output Signal Type: Digital Output
  • Production Process: SemiConductor Integrated
  • Material: Metal
  • Accuracy Grade: 1.0G
  • Application: Switching Power Supply

12V 2A 24W25W30W Switching LED Power Supply Transformer LED Model

FOB Price: $1 - $30 / Piece
Min. Order: 1000 Pieces
  • Usage: Light, Industry, Construction, Digital Products, Vehicle
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: TUV, CE, SGS, UL, RoHS, ISO9001, CCC
  • Power Supply Mode: Constant Voltage Source

Digital Meter Measuring DC/AC Split Core Current Transformer

FOB Price: $68 - $70 / Piece
Min. Order: 1 Piece
  • Application: Power, Electronic, Instrument, Audio
  • Phase: Single
  • Core: Core-type Transformer
  • Cooling Method: Dry-type Transformer
  • Winding Type: Multi-winding Transformer
  • Certification: ISO9001-2000, UL

AC DC 100kv High Voltage Dry Type Testing Transformer

FOB Price: $1140.37 - $5600 / Set
Min. Order: 1 Set
  • Type: Dry Type Testing Transformer
  • Maxcapacity: <1000KN
  • Accuracy Grade: 1
  • Load Way: Electronic Load
  • Loading Method: Static Load
  • Display: Digital

Clamp on Current Transformer with 1000A

FOB Price: $87 - $92 / Piece
Min. Order: 10 Pieces
  • Display: Digital
  • Installation: Direct Connected
  • Accuracy: 0.5
  • Kind: Hot-wire
  • Power Source: AC and DC
  • Application: Electronic Equipment, Electric Power, Telecommunications

Silicon Steel Toroidal Transformer for Digital Network

FOB Price: $8.5 - $9 / Piece
Min. Order: 100 Pieces
  • Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
  • Phase: Single
  • Core: Core-type Transformer
  • Cooling Method: Dry-type Transformer
  • Winding Type: Auto-transformer
  • Certification: ISO9001:2015,Ce,SGS, IEC

10W Dali Dimming LED Driver 350mA 500mA 700mA Dimmable Transformer

FOB Price: $14.4 - $14.9 / Piece
Min. Order: 5 Pieces
  • Usage: Light, Construction, Digital Products
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: Dali
  • Certification: TUV, CE, RoHS, ISO9001
  • Power Supply Mode: Constant Current Source

100W 12V IP20 Slim Indoor LED Switching Transformer for Strip Lights

FOB Price: US $7.48 / Piece
Min. Order: 1 Piece
  • Usage: Light, Industry, Construction, Digital Products, Vehicle
  • Output Type: Triple
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE, RoHS
  • Power Supply Mode: Constant Voltage Source

24V 1A Power Transformer for Electric Car

FOB Price: $2.67 - $3 / Piece
Min. Order: 1 Piece
  • Usage: Laptop, Switching, Mobile Phone, Game Player, Digital Camera, Phone, Display
  • Output Type: DC
  • Certification: RoHS, ISO9001, Ce FCC
  • Color: Black
  • Type: OEM
  • Internal Structure: On-Off Type

1: 2000 High Accuracy Current Transformer 5A Input

FOB Price: $1 - $2.5 / Piece
Min. Order: 100 Pieces
  • Type: Electromagnetic
  • Output Signal Type: Analog Output
  • Production Process: Encapsulaiton
  • Material: Amorphous Core
  • Accuracy Grade: 0.1
  • Application: Electricity Meter

Single Phase DIN Rail Power Transformer

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Display: Digital
  • Installation: Direct Connected
  • Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
  • Electric Equipment: Single-phase
  • Theory: Electronic Meter
  • Power Meter Connection: Terminal

1000A/0-5VAC Flexible Current Transformer

FOB Price: $10 - $90 / Piece
Min. Order: 1 Piece
  • Type: Rogowski
  • Output Signal Type: Digital Output
  • Production Process: SemiConductor Integrated
  • Material: Metal
  • Accuracy Grade: 1.0G
  • Application: Switching Power Supply

Ce TUV 36W Constant Current 350mA High Power Factor LED Power Driver Transformer

FOB Price: $3.2 - $3.28 / Piece
Min. Order: 200 Pieces
  • Usage: Light, Industry, Construction, Digital Products
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: TUV, CE, RoHS
  • Power Supply Mode: Constant Current Source

24V 1A 24W25W30W Switching LED Power Supply Transformer LED Model

FOB Price: $1 - $30 / Piece
Min. Order: 1000 Pieces
  • Usage: Light, Industry, Construction, Digital Products, Vehicle
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: TUV, CE, SGS, UL, RoHS, ISO9001, CCC
  • Power Supply Mode: Constant Voltage Source

Factory Price 50kVA High Voltage Testing Device Oil Transformer

FOB Price: $200 - $1140 / Piece
Min. Order: 1 Piece
  • Type: Material Testing Machine
  • Maxcapacity: 30-300kv
  • Accuracy Grade: 0.5
  • Load Way: Electronic Load
  • Loading Method: High Voltage Testing
  • Display: Digital

1000A/300A Current Transformer AC Current Measurement

FOB Price: $40 - $45 / Piece
Min. Order: 1 Piece
  • Type: Electromagnetic
  • Output Signal Type: Digital Output
  • Production Process: Mobile Phone
  • Material: ABS
  • Accuracy Grade: 0.01A
  • Application: Switching Power Supply

Zero Current Transformer 5 (50) a

FOB Price: $1.4 - $1.8 / Piece
Min. Order: 5000 Pieces
  • Type: Current Transformer
  • Output Signal Type: Digital Output
  • Production Process: Integration
  • Material: Stainless Steel
  • Accuracy Grade: 0.5G
  • Application: Instrument

30W Dali Dimming LED Driver AC DC 12V 24V Dimmable LED Transformer

FOB Price: $16.8 - $17.9 / Piece
Min. Order: 5 Pieces
  • Usage: Light, Construction, Digital Products
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: Resistance Step-down
  • Certification: TUV, CE, RoHS, ISO9001
  • Power Supply Mode: Constant Current Source

0.1 Class Current Transformer for Energy Meter (NRC02)

FOB Price: US $1 / Piece
Min. Order: 10000 Pieces
  • Type: Current Transformer
  • Output Signal Type: Digital Output
  • Production Process: SemiConductor Integrated
  • Material: Plastic
  • Application: Current Transformer
  • IP Rating: Current Transformer

1: 1000 High Accuracy Current Transformer Used for Digital Meter

FOB Price: $0.5 - $1.5 / Piece
Min. Order: 100 Pieces
  • Type: Electromagnetic
  • Output Signal Type: Analog Output
  • Production Process: Encapsulaiton
  • Material: Amorphous Core
  • Accuracy Grade: 0.05
  • Application: Electricity Meter

Best Quality 80W 100W 120W Compete Meanwell Waterproof LED Transformers

FOB Price: $12 - $16 / Piece
Min. Order: 1 Piece
  • Usage: Light, Industry, Construction, Digital Products
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: TUV, CE, SGS, RoHS, ISO9001, CCC
  • Power Supply Mode: Constant Current Source

12V AC DC Power Adapter Inverter Transformer for CCTV Camera

FOB Price: $1.89 - $2.21 / Piece
Min. Order: 1 Piece
  • Usage: Laptop, Mobile Phone, Game Player, Digital Camera, Phone, Display, CCTV Camera
  • Output Type: DC
  • Certification: RoHS, Ce
  • Color: Black
  • Type: OEM
  • Internal Structure: On-Off Type

1200A/0.333V Flexible Current Transformer

FOB Price: $10 - $90 / Piece
Min. Order: 1 Piece
  • Type: Rogowski
  • Output Signal Type: Digital Output
  • Production Process: SemiConductor Integrated
  • Material: Metal
  • Accuracy Grade: 1.0G
  • Application: Switching Power Supply

Micro Current Transformer for High Accuracy Meter

FOB Price: $0.65 - $1 / Piece
Min. Order: 50 Pieces
  • Type: Bus Bar
  • Output Signal Type: Digital Output
  • Production Process: Metal Casing
  • Material: Metal
  • Accuracy Grade: 0.1G
  • Application: Metering Sensor
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