Top Automatic Constant voltage

JEENDA AVR for Leroy Somer R450 Automatic Voltage Regulator

  • The R450 is analog Automatic Voltage Regulator with transistors..
  • Voltage regulation +/- 0.5% at steady state and constant speed..
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Tekpower TP3005T Variable Linear DC Power Supply, 0 - 30V @ 0 - 5A with Alligator Test Leads

  • High precision DC regulated power supply with 0-30 volts and 0-5 amp outputs.
  • Two operational modes: constant voltage and constant current.
  • Cooling fan automatic activation by built-in thermo-sensor.
  • Back-lit LED Display with a 0.1V and 0.01A resolution.
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HITBOX MIG Welder 200Amp – 110V 2 in 1 Gasless Flux Core Welder ARC/MMA Welding Machine with IGBT Inverter, Portable Automatic Wire Feed Welders No Gas-HBM200

  • Powerful machine :Up to 200Amp output allows you to weld mild steel up to 5/32” in the plate. Suitable for 0.30” & .035” flux core wire. Automatic change of the voltage & wire feeding speed by adjusting the amperage.
  • Multi-Process：Gasless MIG/Stick 2 -in-1 Welder.ARC mode fits rods: E7018, E6013, E6011.
  • Advanced IGBT&Inverter & 60% High duty cycle ensures long time operation.Closed loop feedback control, constant voltage output, workable under mains voltage fluctuation within ±10%.
  • Adjustable welding voltage and current, excellent welding performance. Adopting unique welding dynamic characteristic control circuit in Gasless, stable arc, little spatter, beautiful weld bead, high efficiency.
  • Automatic compensation for voltage fluctuation, over current protection, over load protection.Perfect for Home DIY and Repair, Maintenance, Metal Fabrication, farm & road equipment.
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12V 3A LiFePO4 Battery Charger Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries

  • For 12V(4S 12.6V) LiFePO4 (Lithium Iron Phosphate) Battery Only- If your battery is a lithium iron phosphate battery, we highly recommend you use the....
  • Charger Rating - Input 100-240 volts, 50/60HZ. Output: 14.6 volts, 3.0 amps. Charging Mode - constant current(CC) and constant voltage (CV)..
  • Safe and Secure - Automatic Shutdown when fully charging. Multilevel Protections guard against Overcharge, Over-Voltage, Overheat, Over-time Charging....
  • Fast Charging - THEPRO 12V 3A lithium battery charger at a speed of 3 amps an hour and is optimal for batteries smaller than 25Ah, such as your 5Amp,....
  • Our 12V 3A lifepo4 charger is a perfect indoor charger, which can be used in cold environments down to 5℉, meanwhile, avoids over-charging in hot....
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DC Power Supply Adjustable (30V 10A), Eventek Variable Switching Regulated Digital Power Supply with Alligator Leads US Power Cord (30V 10A)

  • 【High-definition display】Variable power supply, backlit LED can display 3-digit readings in high-definition, and the values ​​can be easily seen in low-light environments. You can easily adjust it in the range of 0-30V and 0-10A..
  • 【Constant voltage and constant current mode automatic conversion】Constant voltage mode (C.V.) and constant current mode (C.C.) will automatically switch with the connection of the load, of course, you only need to rotate the fine adjustment and coarse adjustment knob to get the value you want , extremely easy, it will become a good hand for your work and life..
  • 【Stable output and intelligent heat dissipation】 Low noise output, output ripple less than 200mv, sustainable and stable output. And built-in thermal sensor, intelligent temperature control, greatly improve output stability and service life!.
  • 【Safe and Reliable】For your safety, all power supplies have been manufactured and tested in multiple processes, and have functions such as short circuit protection, thermal protection, and overload protection..
  • 【Small and Diverse Applications】Worried about the bulky power supply? This DC power supply weighs less than a laptop at just 3.2 pounds, saving more space on your workbench. And you can use it in vario....
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DC Power Supply, OUBEL 60V/5A Variable Lab Bench Power Supply, Switching Regulated Power Supply with 4-Digit LED Display/Alligator Cord/US Power Cord

  • ✔【Adjustable DC Power Supply】0-60 volts and 0-5 ampere output.
  • Decimal point automatic carry & LED 4 digits display of voltage function displays. Display accuracy: 0.01V and 0.001A. Clearer visible readout for the voltage and current value, extremely durable and easily visible even in low-light usage..
  • ✔【Constant Voltage and Current】Automatic conversion between C.C and C.V modes, which can stably output voltage or current.
  • adopt the latest flame-retardant material shell, light weight and high performance, while maximizing impact resistance to ensure safety..
  • ✔【Excellent Heat Dissipation】Intelligent temperature adjustment function with integrated thermal sensor can effectively reduce the temperature during operation, effectively reduce noise and greatly improving its working efficiency and lifespan!.
  • ✔【Five Protection Function】Safety is our priority. The power supply is durable and compact.Multiple Protections include boundary current protection, thermal protection, voltage overload protection, short circuit protection, Overpower..
  • ✔【Wide Applicability】 OUBEL power supplies are FCC certified and are suitable for repair centers, workshops and school laboratories. Provide you with a 24-month limited warranty..
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DC Power Supply Variable(0-30 V 0-5 A), Eventek KPS305D Adjustable Switching Regulated Power Supply Digital, with Alligator Leads US Power Cord

  • 【High-definition display】Variable power supply, backlit LED can display 3-digit readings in high-definition, and the values ​​can be easily seen in low-light environments. You can easily adjust it in the range of 0-30V and 0-5A..
  • 【Constant voltage and constant current mode automatic conversion】Constant voltage mode (C.V.) and constant current mode (C.C.) will automatically switch with the connection of the load, of course, you only need to rotate the fine adjustment and coarse adjustment knob to get the value you want , extremely easy, it will become a good hand for your work and life..
  • 【Stable output and intelligent heat dissipation】Low noise output, output ripple less than 200mv, sustainable and stable output. And built-in thermal sensor, intelligent temperature control, greatly improve output stability and service life!.
  • 【Safe and Reliable】For your safety, all power supplies have been manufactured and tested in multiple processes, and have functions such as short circuit protection, thermal protection, and overload protection..
  • 【Small and Diverse Applications】Worried about the bulky power supply? This DC power supply weighs less than a laptop at just 3.2 pounds, saving more space on your workbench. And you can use it in various....
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Tekpower TP3003D-3 Digital Variable Triple Outputs Linear-Type DC Power Supply, 0-30 Volts @ 0-3 Amps

  • High precision DC regulated power supply with triple outputs, 0- 30 volts and 0-3 amps.
  • Two operational modes: constant voltage and constant current.
  • Cooling fan automatic activation by built-in thermo-sensor.
  • Back-lit LCD Display with a 0.1V and 0.01A resolution.
  • Authentic Tekpower brand with 1-year manufacturer's warranty.
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Goodyo Mug Heat Press Machine Digital Sublimation Machine Coffee Mug Printing 110V/350W

  • 【Parameters】 Voltage： 110V. Output Power: 350 Watts. Temperature range: 0 - 430 Fahrenheit degree. Time range: 0 - 240 seconds.Mug Heater Size:....
  • 【CE Certificate】Automatic baking time control.
  • Pressure adjustable, Full mug surface heat transfers print, the mug press attachment is for cylinder-shaped mug only..
  • Digital temperature indicator and easy operate panel..
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PowMr 100A MPPT Solar Charge Controller 12/24V Auto Max PV 96V with LCD Display,Solar Controller 1300W/2600W Input Solar Panel Regulator fit for Lead Acid Batteries (Sealed, Flooded and Gel)

  • 100A MPPT solar charge controller:12/24VDC automatically identifying system voltage.Support 3 charging(constant current, constant voltage, floating charge) lead-acid battery options: Sealed, Gel, Flooded,Parameter user can reset.
  • MPPT controller MAX.PV input power:1300W(12V system),2600W(24v system),Battery capacity configuration ≥800AH,Maximum power current 100A,Maximum open circuit voltage (V) ≤96V.
  • All the Various Real-time data show on one display ,Convenient user to check，the power supply uses ultra low power chip ,reducing static standby power consumption ,reduce energy loss,Automatic temperature compensation function.
  • Dual USB 5V Output charge 2.4A for phone charging, with function button to "manually" open load or manually close the load. Long press and hold this button for 5 seconds to restore the factory settings.
  • Full protection:Battery reverse discharge protection,Battery reverse polarity protection,Battery under voltage protection,Overload, short-circuit protection.Aluminum heat sink allows for efficient heat dissipation..
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DNYSYSJ Adjustable DC Regulated Power-30V 20A DC Power Supply Supply Variable-Regulated DC Bench Power Supply with LED Display

  • High precision DC regulated power supply with triple outputs, 0- 30 volts and 0-5 amps.
  • Two operational modes: constant voltage and constant current.
  • Cooling fan automatic activation by built-in thermo-sensor.
  • Back-lit LCD Display with a 0.1V and 0.01A resolution.
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DC Power Supply, Dr.meter 30V 5A Adjustable Switching Regulated DC Bench Linear Power Supply with Alligator Leads and 3 LED Digital Display, Variable Power Supply with US 3-Prong Cable

  • ★【DC regulated power supply】0-30 Volts and 0-5 Amp outpouts with alligator clip leads, 3 LED digital display..
  • ★【Auto Conversion】Current can be converted from ''A'' to ''mA'' though The Movement of Decimal Point. It can be operated as constant current or constant voltage source..
  • ★【Multiple Protections】Upgrade Elastic Handle, easy to carry, Automatic cooling fan, exhaust fan protection, overload and short circuit protection to prolong service life of product..
  • ★【High Stability】Voltage stability: 003c0.01%+3mV, Current stability: 003c 0.2%+3mA, Ripple & noise :003c 3mArms.
  • ★【Wide Application】Suitable for the laboratory, electronic, communication equipments maintenance, products line, scientific research and teaching units.
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