High Voltage Regulator 400vs of 2025
Best Choice1
PsytfeiVoltage Stabilizer AVR Board High Accuracy Automatic Voltage Regulator AC 230V 400V Brushless Generator Regulator for 1FC6
Main highlights- SUPPORT DIY: The design of automatic voltage regulator leaves customers more space for DIY, which is more practical.
- STURDY BOARD: The automatic voltage regulator generator made of excellent PCB material, the voltage stabilizer is very sturdy and stable, will not easy to break or damage.
- SIMPLE DESIGN: Automatic voltage regulator board adopts the simplest design and maximizes its function and performance.
- HIGH ACCURACY: The AVR board is applicable for 1FC6 brushless generator with high accuracy and reliability.
- EXCELLENT COMPONENTS: Composed of excellent electric components, ensures high performance and stability of the voltage regulator.
9.9Exceptional
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Value for Money2
SrliyaGenerator Voltage Regulator AVR 400V 470uF 3 Phase 8 Wires Automatic Voltage Regulator for Kipor 10 to 30KW
Main highlights- STABLE VOLTAGE OUTPUT: Automatic voltage regulator can keep the output voltage constant despite power grid voltage variations. A constant voltage output can guarantee the equipment's consistent and and increase the productivity of that equipment.
- ENERGY SAVING: Automatic voltage regulators use electronic control, which helps to conserve energy, defend the environment, and lower energy usage.
- EFFICIENT AVR against factors such as induced overcurrent, overvoltage, short circuits, etc. is provided by automatic voltage regulators, which are built with a circuit.
- AUTOMATIC : Automatic voltage regulator can automatically detect fluctuations in input voltage and maintain a stable voltage output by automatically adjusting the output voltage. Effectively defend electronic devices from high or low voltage damage.
- APPLICABLE GENERATOR: Generator AVR is suitable for 10 to 30KW for Kipor and for gasoline generators. Check the brand for better fit!
9.8Exceptional
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3
GODIYMODULESHigh Voltage DC-DC Boost Converter 5V-12V Step up to 300V-1200V 400V 900V 1000V Adjustable Power
Main highlights- input voltage 6~12v, output voltage adjusted: 400~1200v.
- input voltage 5v,:output voltage adjusted:300~1200v.
9.7Exceptional
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4
QiterrVoltage Regulator, Ac 220V 10000W High Precision Adjustable Thyristor Electronic Voltage Regulator
Main highlights- Widely Applicable Household Appliances, Industrial Appliances, Scientific Experimental Instruments, Factories, Schools And Other Electrical Equipment.
- MultiFunctional Can Be Used For Voltage Regulation, Speed Regulation, Temperature Regulation, Dimming.
- Good Effects Zero Lag, Zero Delay; With Peak Voltage Absorption Circuit It Effectively HighPower Scr Against , AntiPeak, Rc Absorption Multiple .
- Easy To Use Button Adjustment, Makes It High Stability, And Simple For
- Characteristics Stepless Voltage Regulation: 0-220V Arbitrary Regulation.
9.6Exceptional
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5
HilitandDC‑DC Boost Converter Voltage Step Up Board 1000V Adjustable DC Voltage Regulator 5V‑400V 300V 900V 1000V
Main highlights- The Output Voltage: When the input voltage is 5V, the output voltage is adjustable in the range of 280V to 1200V. When the input voltage is 6-12v, the output voltage is adjustable in the range of 400V to 1200V.
- Product Brief: The voltage can be linearly adjusted in a wide range, from 100V to 1000V, and the maximum is 1200V, which has passed strict quality control, you can use it with confidence.
- Premium Quality: An excellent voltage boost module, allows for continuous adjustment and multiple voltage divider output. Enables further DIY processing. Can be used in certain security products with great stability.
- Output Current: 2 ~ 20mA, if you want to increase the current, please change the transformer under the insurance to a 0 ohm resistor, the maximum is 50mA, but it is not recommended to increase.
- Notice: As a seller, we always do our best to provide good quality and excellent service for our customers. Your trust and your business is so important to us.
9.5Excellent
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6
RUSIERMTET50W High Power AC/DC-DC 24-400V to 12V 24V 3A Buck Converter Voltage Regulator Switch Supply 36V 48V 60V 72V 84V 110V 220V New 2025 for Reliable Electronic Component, Precision, Stable Performance
Main highlights- VERSATILE APPLICATIONS: Our electronics products can be used in a variety of applications, including industrial, automotive, and household electronics
- MONEY-BACK GUARANTEE: Confidence comes from high for quality and our continuous pursuit for perfectness
- HIGH FOR QUALITY ELECTRONICS COMPONENTS: Our products are made with top-of-the-line electronics components, ensuring reliable and long-lasting performance
- EXCEPTIONAL CUSTOMER SUPPORT: We pride ourselves on providing exceptional customer support, with a knowledgeable team available to answer any questions or concerns
- EASY TO INSTALL AND USE: Our electronics products are designed to be user-friendly, with clear instructions and simple installation processes
9.3Excellent
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7
Valefod23% OffValefod 6 Pack LM2596 DC to DC High Efficiency Voltage Regulator 3.2-35V to 1.25-30V Buck Converter DIY Power Supply Step-Down Module
Main highlights- 【Output Voltage】DC 1.25V to 30V voltage is continuously adjustable, maximum output current is 3A.
- 【Mini Size】45 * 23 * 14 mm (with potentiometer). 6pcs included.
- 【Input Voltage】DC 3.2V to 35V (input voltage must be 1.5V higher than the output voltage, no boost).
- 【High Precision】The buck converter consists of 36u thickened circuit boards, high-Q inductance with output LED indicator, and superior solid-state capacitors that can effectively filter out high frequency noise. Suitable for various electronic projects.
- 【Easy to DIY】Connect to power source, using a mini screwdriver to increase or decrease output voltage by adjusting the screw on the blue potentiometer and monitor voltage with multimeter to get the needed voltage, clockwise to step up voltage and counterclockwise to step-down voltage. (Factory default stays a high voltage, you need to contrarotate about 7-15 circles before the voltage starts ramping down, 1 circle means +/- 1V)
9.2Excellent
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8
AITIAO10% OffAITIAO AC 220V 4000W High Power SCR Electronic Voltage Regulator 110V-220V Motor Speed Control Voltage Power Heat Regulator Governor Thermostat Dimmer(4000W)
Main highlights- 【Wide Application】Electronic Voltage Regulator can use to such as electric stove, water heater tune thermal, lighting dimmer, etc.solves the over current problem of the heating wire,It can be convenient adjust current up to 25A
- 【Specification】Maximum power: 4000W (resistive load limit power) Efficiency: 90% or more ,Working voltage: AC 220V ,Adjusting voltage: AC 10-220V
- 【Safety Protection】Adopts double insulation, there will be no electric leakage if short-circuit or SCR burn out; Can prevent peak voltage and electrical surge; RC absorption and fuse enhance usage safety
- 【SCR Electronic Voltage Regulator】 Premium Electronic Voltage Regulator Motor ismade of novel bi-directional high-power SCR which can use for a long time.can achieve dimming, thermostats, pressure regulator effect
- 【Features】Aluminum case prevents it from easy damage; with protective cap and connection post; thicker and larger heat sink
9.1Excellent
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9
EKYLINDC 24V 4A Voltage Stabilizer Surge Protector Power Supply Regulator for Trailer Motorhome Camper Truck Vehicle Boat Solar System etc.(DC10-36V Input, DC24V Output)
Main highlights- Voltage stabilizer car Weight: 250g. Size: 74mm x 74mm x 32mm(L*W*H).
- The 24v stabilizer length of the line is about 12CM, slim, small volume, easy installation.
- Protect your devices from being damaged by un-stable voltages from old cars battery or other electricity reasons. Input voltages range: DC10-36V, Output stable DC 24V.
- 4A DC 24V surge protector power supply regulator for Car Auto Truck Vehicle Boat Solar System etc.
- 24v voltage regulator IP67 Waterproof alloy housing makes this kit ideal for use in a wide range of applications including vehicles, security systems, hospital equipment, telecommunications etc. Built-in over-voltage, under-voltage, overload, over-heat and short circuit protection.
9.0Excellent
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10
FafeicyAutomatic Voltage Regulator AVR 15A 380/400VAC for 3 Phase Carbon Brush Generator Voltage Regulator Module
Main highlights- PRODUCT PARAMETER: Steady State Voltage Adjustment Rate: <1.5%. Detection Input: Voltage: 380 / 400VAC, Frequency: 50 / 60Hz
- HOW TO USE: Terminals B1 and B2 can be connected to a differential current transformer for parallel generation of two generators
- COMPACT SIZE: The automatic voltage generator is compact design, easy to carry and store, maximum excitation current is 15A
- APPLICATION: The voltage regulator module is suitable for phase compound excitation and third harmonic excitation 3-phase carbon brush generator
- : The voltage regulator is made of high quality material, and long service life. High quality and reasonable design, convenient to connect
8.9Very Good
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