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The Best 400 Volt Dc Power Supply of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 400 Volt Dc Power Supply of 2022. Check our ranking below.

2,803 Reviews Scanned

Rank No. #1
High Voltage DC-DC Boost Converter 8V-32V to ±45V-390V Adjustable ZVS Capacitor Charging Power Supply Module
  • Input voltage: two input voltage range selectable, (jumper selectable through the back of the PCB, default setting 10-32V input): 1) 8V-16V input 2) 10V-32V input
  • Input Current: 5A (MAX)
  • Output voltage: ± 45-390V continuously adjustable (the default output ± 50V. This module has regulator function, after adjusted output voltage is stable and unchanging, not with changes in input voltage changes)
  • Output Current: 0.2A MAX (affected by input voltage and dropout voltage,the higher the output voltage, the smaller the output current)
  • Output Power: 40W (peak 70W)
SaleRank No. #2
YTHEE DC Power Supply Variable Programmable Professional Laboratory DC Power Supply Adjustable 0-400V 0-1A Lab Bench Switching Power Source High Precision Bench Linear Power Supply
  • 1.This item is a new modular adjustable power supply, the first stage of switching power supply, linear power stage is it with switching and linear power supply, compared with a high accuracy, ripple, high stability, high efficiency, no high frequency radiation interference, for occasions of features. It effectively solves linear power supply, low efficiency, high calorie, switching power supply ripple big problem, is a linear power supply and switching power supply perfect combination.
  • 2.Product is adjustable DC power supply, voltage, current, continuously adjustable, steady flow regulator with automatic conversion of high-precision DC stable power supply, the output voltage from 0 volts from the transfer, arbitrarily selected within the rated range, current limiting protection point can be arbitrarily chosen, the output power can be continuously adjustable within the rated range. Voltage, current output and settings on the LCD screen can be displayed simultaneously
  • 3.It has improved overload and short circuit, overheat protection circuit; fanless design, quiet, no noise; shuttle design, you can easily set the voltage and current output value
  • 4.This product adopts microcomputer control, computer link can be arbitrarily set the desired voltage and current values. Common on the market and regulating transformer relay regulated pressure regulator DC power supply, compared with a high accuracy, ripple, high stability characteristics.
Rank No. #3
ELEOPTION 220V (0-400V) Adjustable DC Power Supply Programmable LCD Display Power Supply 0-1A
  • This item is a new modular adjustable power supply, the first stage of switching power supply, linear power stage is it with switching and linear power supply, compared with a high accuracy, ripple, high stability, high efficiency, no high frequency radiation interference, for occasions of features. It effectively solves linear power supply, low efficiency, high-calorie, switching power supply ripple big problem, is a linear power supply and switching power supply perfect combination.
  • Product is adjustable DC power supply, voltage, current, continuously adjustable, steady flow regulator with automatic conversion of high-precision DC stable power supply, the output voltage from 0 volts from the transfer, arbitrarily selected within the rated range, current limiting protection point can be arbitrarily chosen, the output power can be continuously adjustable within the rated range. Voltage, current output and settings on the LCD screen can be displayed simultaneously
  • It has improved overload and short circuit, overheat protection circuit; fanless design, quiet, no noise; shuttle design, you can easily set the voltage and current output value
  • This product adopts microcomputer control, computer link can be arbitrarily set the desired voltage and current values. Common on the market and regulating transformer relay regulated pressure regulator DC power supply, compared with a high accuracy, ripple, high stability characteristics.
  • Note:This item only support 220V
Rank No. #4
UpBright New 9V AC/DC Adapter Compatible with Casio Casiotone CT-380 CT380 MT-400v CT-202 CT-410v MT-800 Piano Keyboard 9VDC 9.0V Power Supply Cord Cable PS Wall Home Charger Mains PSU
  • World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty.
  • UpBright New Global 9V AC / DC Adapter Compatible with Casio Casiotone CT-380 CT380 MT-400v CT-202 CT-410v MT-800 Piano Keyboard 9VDC 9.0V Power Supply Cord Cable PS Wall Home Charger Mains PSU
Rank No. #5
DROK 48V Power Supply, AC 110V/220V to DC 0-48V 10A 480W Buck Converter, Adjustable Variable LED Adapter Regulated 5V 12V 24V 30V 36V 48V Volt Voltage Transformer 10A Amp Charger for Lab CCTV
  • 【Volt Adjustment】 Input Voltage can be 110V or 220V. Wide adjustable output Voltage range: DC 0-48V. This supply is suitable for 5V 9V 12V 24V 30V 36V 48V devices. The voltage precision is 0.1V. Note——The maximum current is 10A. But the actual current is depended on the load. No matter how many voltage is adjusted, the current is 10A and can not be regulated. It can be used to device of 2A 3A 5A 10A. Make sure to use the devices which is below 10A.
  • 【Hareware】 This Buck Converter is equipped with LED screen, heat sink and cooling fan. The LED screen can clearly display the output voltage. Heat sink and cooling fan can control the temperature in a safe range. During the running power is high, the cooling fan will automatically activate with little noise.
  • 【Easy Operation】 This supply is no need to install, after connecting wire, it can be used to adjust output, which is convenient. The potentiometer is inset into the supply. Only to rotate the potentiometer can adjust output parameter.
  • 【Protection】 Over Load Protection, Over Voltage Protection, Short Circuit Protection, which can protect your device from damage. Note: the default input voltage is 220V, before using, please switching the input voltage to 110V/220V according to your city voltage.
  • 【Wide Application】 This power supply has variable application. It can be used as a 5V 12V 24V 30V 36V 48V power supply for RV, Car, Labtop, Computer, Lab, CCTV, etc. All of our item has 1 year long time warranty guarantee.
Rank No. #6
X-Tronic PX-70 Variable Bench DC Power Supply • Memory Recall, Lock/Unlock Func • 5 Protection Modes • Adjustable USB Output • Easy Precise Coarse/Fine Adjustments • 3 Sets of Dependable Leads
  • This Complete Kit Includes: Variable Output Bench DC Power Supply with a 30v 5A Range (150 Watts), 2 Banana to Precision Probe Leads, 2 Stackable Banana to Hook/Plunger Leads, 3 Stackable Banana to Alligator Clip Leads, a Magnetic Project Work Mat/Quick Reference Operation Guide, a Power Cord, and Complete Illustrated Instructions.
  • Product Features: One-Time & Continuous Overcurrent Protection to Keep Components Safe, Lock/Unlock Volts & Amps to Protect Devices, 5V Limit Switch to Help Prevent Errors with Sensitive Equipment, Adjustable USB Output for both Voltage & Amperage, 4 Memory Recall Presets for Fast Set-up, Intelligent Fan with Excellent Heat Dissipation, Course & Fine Adjustments (Adjustable by 0.01 Volts & 0.001 Amps) that are Easy to Fine-Tune and Accurate, OTP & OPP Protections and Low Output Noise & Ripple.
  • Product Specifications: Output Power: 160 Watts, Constant Output Voltage Range: 0V – 30V, Constant Output Current Range: 0A – 5.0A, Current Resolution: 1 mA, Signal Test Frequency Range: 30~1800MHZ (including cell phone signal test), Voltage Output Accuracy: ±0.02V, Voltage & Load Stability: <0.01%+3mv, Recovery Time: 100uS, Power Supply Voltage: 110/120 Volt, 60 Hz (No 220V Available).
  • The X-Tronic PX-70 DC Power Supply is Manufactured for the Advanced User as well as the Expert, but the Features of this DC Power Supply are Simple Enough to Understand and Program that a Beginner will have No Problem Using this Unit. This Unit will work Great in Laboratories, Schools, Production Lines and is a Must Have for your Computer Repair Service. This DC Power Supply will Definitely Exceed your Expectations with its Quality and Durability compared to Any Other Product in it's Class.
  • ALL X-Tronic Products come with a 30-Day Unconditional Money Back Guarantee which also includes a 3-Year Warranty with the Cost of Parts and Labor Included. The 3-year warranty is included in the product price when purchased from XTronicUSA, no additional warranty purchase is required. PLEASE SCROLL DOWN THIS PAGE FOR MORE INFORMATION ON THIS PRODUCT!
Rank No. #7
Aobao 2pcs High Voltage DC-DC Boost Converter 8V-32V to 45V-390V ZVS Step-up Booster Module Capacitor Charging Power Supply Module Adjustable Voltage Output
  • Module Properties: Non-isolated step-up module
  • High-voltage boost module, ultra-wide voltage range, output voltage regulation.
  • Input Voltage: 8~32V input(the default is 10~32V input.)
  • Output Voltage: +45~390V continuously adjustable (default output ±50V)
  • Suitable for capacitor charging, hunting, withstand voltage test power, glow tube power supply, adjustable voltage output.
Rank No. #8
Aobao 3pcs DC-DC High Voltage Boost Converter 8V-32V to ±45V-390V ZVS Step-up Booster Module Capacitor Charging Power Supply Module
  • High-voltage Boost Module, ultra-wide voltage range, output voltage regulation.
  • Module Properties: Non-isolated step-up module
  • Input Voltage: 8~32V input(the default is 10~32V input.)
  • Output Voltage: +45~390V continuously adjustable (default output ±50V)
  • Suitable for capacitor charging, hunting, withstand voltage test power, glow tube power supply, adjustable voltage output.
Rank No. #9
DEVMO 8-32V to 45-390V DC-DC High Voltage Boost Converter ZVS Step-up Booster Module
  • ★100% Brand new and High quality.
  • ★Module Properties: Non-isolated step-up module
  • ★The power supply for your electronic device, according to your system can set the output voltage value.
  • ★Input Voltage: 8~32V input(the default is 10~32V input.)
  • ★Quiescent current: 15mA (12V liter 50V, the output voltage, the higher the current will increase too quiet)
Rank No. #10
Siglent Technologies SPD3303X-E Triple Output Power Supply
  • 3 Independent Controlled And Isolated Outputs
  • 32V/3. 2A X 2, 2. 5V/3. 3V/5V/3. 2A X 1, Total Power: 220W
  • Output Modes: Independent, Series, Parallel
  • Timing Output Function.Trending Graphs

Last update on 2022-11-18 / Affiliate links / Images from Amazon Product Advertising API

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We provide an 400 Volt Dc Power Supply buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 400 Volt Dc Power Supply currently available on the market.

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  1. Brand Value: Every brand of 400 Volt Dc Power Supply has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 400 Volt Dc Power Supply?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 400 Volt Dc Power Supply.
  5. Customer Ratings: Number ratings grade 400 Volt Dc Power Supply objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 400 Volt Dc Power Supply.
  7. Product Quality: You don’t always get what you pay for with an 400 Volt Dc Power Supply, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 400 Volt Dc Power Supply is should be an indication of how long it will work out for you.

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