US $27.00-$40.00/ Piece
1 Piece(Min. Order)
Introduction The SP series switching mode DC power supply are made with 1 output channel, rated power from 60W to 300W. The SP series are meant for a low-cost DC power supply which can be widely used in education and electronic industry. Features Output voltage & current: 30V/5A Constant voltage (CV) and constant current (CC) operations Auto CV/CC switch Coarse and Fine control for voltage and current Specifications Constant voltage o peration Line regulation ≤0.05%+1mV L oad regulation ≤0.1%+5mV Ripple & Noise ≤10mV(RMS) Constant current operation Line regulation ≤0.05%+10mA Load regulation ≤0.1%+5mV Ripple & Noise ≤20mA(RMS) Display Voltmeter 3 digits LED display Ammeter 3 digits LED display R esolution Voltage 100mV /10mA A ccuracy ±( 0. 1 % reading + 1 d igit) Protection Over load and current limit protections Power source AC110V/220V ±10% selectable , 50/60Hz Operating environment 0 ℃ ~40 ℃ , ≤80%RH Storage environment -10 ℃ ~70 ℃ , ≤70%RH Accessories Power cord x 1, Operation manual x 1 Dimension 125x160x260mm Weight Approx.
US $4.50/ Piece
10 Pieces(Min. Order)
Miniature size with complete protections and light weight B. With new CMOS technology, lower products heat , more environmentally friendly and energy saving 12v 24v switching power supply 5v led power supply Application 1.Office lighting, artwork lighting, display case 2.Home lighting hotel, restaurant light and so on. 3.Commercial lighting such as: led ceiling light, down light, digital tube point sources, panel light, spotlight,wall washer , strip light.
AC 110v 220v to 12v 5v 24v 36v DC switching power supply 1a 2a 3a 2.5a 5a 8a 10a 15a 20a 30a 40a 50a
US $0.50-$25.00/ Piece
1.0 Pieces(Min. Order)
US $150.00-$1200/ Piece
1 Piece(Min. Order)
Contact information Alibaba Adjustable dc power supply/variable dc power supply Contact Person :Iirs. Such as: 1. Input voltage: 1 phase 110VAC/220Vac or 3 phases 380Vac; 2. Output voltage: 0-1500V variable or appointed; 3. Output current: 0-2000A variable or appointed. over-temperature protection (70~80)°C MTTF ≥50000h External dimension 255×176×540mm mm Net Weight 16.5kg Alibaba Adjustable dc power supply/variable dc power supply 30V 50V 60V 100V 120V 200V 300V 100A 200A 300A 400A 500A Send your inquire details in the below,Click " Send " now!
US $18.00-$22.00/ Piece
1 Piece(Min. Order)
2. The ripple and noise voltage are measured by adding 0.1 and 47 capacitors at the end of the 12-inch double stranded wire of the 20MHz bandwidth oscilloscope. 3. Tolerance is the sum of voltage setting error, voltage adjustment rate and current adjustment rate. Wiring: Contact Contact person: Selina Tel: +86 16619946232 Wechat: 18779949889 Notice: discounts will be available in the order if you can send inquiries to us right now!!
316,175 dc dc power supply products are offered for sale by suppliers on Alibaba.com, of which switching power supply accounts for 21%, power cables accounts for 1%, and development boards and kits accounts for 1%. A wide variety of dc dc power supply options are available to you, There are 355,359 suppliers who sells dc dc power supply on Alibaba.com, mainly located in Asia. The top countries of suppliers are Singapore, China, and Taiwan, China, from which the percentage of dc dc power supply supply is 1%, 99%, and 1% respectively.