10 Best 4000w Ac Scr Electric Voltage Regulator In The Us - Black Friday 2024
Best Choice1
L&ZVariable Speed Controller SCR Voltage Controller Fit for Router Fan Electric Motor Rheostat AC 120V 220V/ 15A/ 4000W Max
Main highlights- Warning, not suitable for smart appliances with complex circuit boards.
- The maximum power of connecting inductive loads (such as fans and routers) is about 1500W, and the limit power of connecting resistive loads (such as electric furnaces, heating wires) is 4000W;
- Suitable for excitation motors, power tools and resistive loads, such as fans, hand-held routers, electric kettles, electric stoves, electric soldering irons, etc.;
- Sturdy and durable metal casing, continuously adjustable output voltage, with holes on the back for easy installation and fixation;
- Note, the above mentioned 4000W refer to the maximum power when working under ohmic load. The inductive load is 1/3 of the ohmic load. So it can only be used with devices within 100-2000W.
- Compatible with 120V or 220V power input, 15A maximum current, the output voltage is 0-120V when the input is 120V, and the output voltage is 0-220V when the input is 220V.
9.9Exceptional
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Value for Money2
matellSCR Voltage Controller AC 110V 220V/15A/ 4000W Variable Speed Controller Fit for Router Fan Electric Motor Rheostat Black
Main highlights- Suitable for excitation motors, power tools and high power resistive load with built-in rheostat, such as fans, hand-held routers, electric kettles, electric stoves, electric soldering irons, etc.
- Powerful Function: The voltage controller has variable thyristor and electronic voltage regulator. The maximum power of connecting inductive loads (such as fans, routers) is about 1500W, and the limit power of connecting resistive loads (such as electric furnaces, heating wires) is 4000W
- High quality: the metal shell is flame retardant and does not deform under high temperature, and the metal spray paint is not easy to rust. The precision module has high precision, high power
- High Security: No delay, surge protection, anti-spike, arc-suction multiple protection, both input and output current are AC, effectively ensuring your safety. The core chip adopts a new type of bidirectional high-power thyristor with a maximum current of 15A, which effectively solves the problem of wire overcurrent when the heat dissipation resistance is too large
- Applicable to: resistance electric heating, such as hair dryers, electric stoves, tungsten lamps, water heaters, etc. Motor electric fans, such as: motors, electric fans, etc.
9.8Exceptional
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3
ACEIRMCACEIRMC 2pcs 4000W 0-220V AC SCR Electric Voltage Regulator Motor Speed Controller Dimmers Dimming Speed with Temperature Insurance
Main highlights- Voltage adjustment range: AC 0-220V, Resistive load conditions, starting a dozen volts, callback can be 0
- Product Name: 4000W AC voltage regulator
- Maximum power: 4000W (resistive load limit power), long time should be reduced power use. Long time resistance load recommended within 2000
- Efficiency: more than 90%
- Adjust the voltage: AC 0-220V
9.7Exceptional
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4
BOJACKBOJACK 4000W High Power SCR Electronic Voltage Regulator 220V AC Motor Speed Controller Dimmer Thermostat
Main highlights- Product: Aluminum shell, filling with tin prevents it from heating up under high current.
- Performance: Double insulation, there will be no electric leakage if short-circuit or SCR burn out.
- Dual Capacitance: Can prevent electrical surge and peak voltage, RC absorption and fuse enhance usage safety.
- Application: The motor governor can adjust the speed, voltage, temperature, brightness of various electronic devices, such as electric furnaces, water heaters, lamps.
- Adjustable Voltage: From AC 10V to 220V, more suitable for electrical appliances that require low voltage to drive heating wires.
9.6Exceptional
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5
JadeshayJadeshay Voltage Regulator, 4000W SCR Electric Voltage Regulator Dimmer Temperature Motor Speed Controller With Fan
Main highlights- Wide Voltage Regulating Range: The voltage regulator output voltage can be easily adjusted from 0V to the input voltage, allowing for flexible control and customization.
- Versatile Applications: This voltage regulator can be used as a heat controller for electric stoves and water heaters, a light dimmer for lamps, a speed controller for small motors, or a temperature controller for electric soldering irons, making it a versatile and practical tool.
- Two Way Silicon Controlled Rectifier: Equipped with a two-way silicon controlled rectifier, this voltage regulator ensures precise control and efficient performance.
- High Power Voltage Regulator: With a power capacity of up to 4000W, this voltage regulator is suitable for controlling light brightness, motor speed, or temperature in large household or small industrial electrical appliances.
- Easy to Use: Simply connect the input terminals to either the voltage regulator live wire or neutral wire (110V to 220V) and the output to the load, then use the knob to adjust the voltage as desired.
9.5Excellent
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6
szzijia4000W 220V AC SCR Voltage Regulator Dimmer Electric Motor Speed Controller Thermostat
Main highlights- Voltage regulator dimmer
- Maximum power: 4000W (connected resistive load)
- Applicable for electric furnace, water heater, lamps, small motor, electric iron etc
- Advanced circuit design, adopt driving resistive load ,0-220V precise adjustable without hysteresis
9.3Excellent
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7
Anglle4000W Motor Speed Controller, Motor Control Board AC 110V Adjustable Voltage Regulator SCR High Power Dimmer Controller Temperature Governor Dimming Monitor
Main highlights- Protection: our motor regulator is designed with Anti-spike and anti-surge protection, RC absorption, fuse all enhance usage safety.
- Note: This product is AC input, AC output, can only step down, and the voltage can be adjusted only when the load is connected. It is useless to connect a multimeter with no load, because it is not a transformer.
- Motor speed controller operating voltage range is AC 110V to 220V, max power is 4000W, long term operating power is 3000W, and adopting double insulation, meaning there will be no electric leakage if short-circuit or SCR burn out.
- Application: the motor governor can be applied to electric stove, water heater heat regulation, dimming lamp, small motor speed control, electric iron thermostat, etc.
- Aluminum Case: the motor speed controller is equipped with Aluminum case prevents it from easy damagement; filled tin stops it from heating when in huge current.
9.2Excellent
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8
WalfrontSCR Electric Voltage Regulator Dimmer Temperature Controller Motor Speed Controlling Module Board With Cooling Fan (110V AC 4000W )
Main highlights- Wide voltage regulating range: the output voltage can be easily adjusted from 0V to 220V
- Voltage regulator Input voltage: AC 110V to 220V; Output voltage varies from 0V to 220V AC; Power:4000W(resistive load)
- Convenient to use: simply connect input terminals to either live wire or neutral wire(110V to 220V) and output to load, then rotate knob to control voltage
- Board size: 85mm x 60mm x 45mm / 3.34" x 2.36" x 1.77"
- Application: Widely used as heat controller on electric stoves, water heaters, light dimmer on lamps, speed controller on small motors, or temperature controller on electric soldering iron, etc.
9.1Excellent
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9
Winscon Electronics4000W AC Motor Speed Control, Motor Voltage Controller Board AC 10-110V Adjustable Voltage Regulator SCR High Power Electrical Motor Controller Temperature Governor Dimming Monitor (4000W)
Main highlights- [Wide Application]: Can be used to adjust the speed, brightness, voltage, and temperature of various electronic devices, such as electric furnaces, water heaters, lamps, small motors, etc
- [Technical Parameter]: Input voltage: AC 220V; Max Power: 4000W; Voltage Regulation: AC 0V-220V(continuously adjustable); PCB Specifications: High temperature and fireproof FR4 circuit board
- [Operation Safety Note]: The load cannot exceed the specified maximum power, otherwise the module and electrical appliances will be damaged; try to use resistive load; inductive and capacities load power should be greatly reduced (it is better to leave more than half of the load).
- [High-Quality Standard]: Radiating cases combine high-quality aluminum and stainless steel; inside contains a 5*20 20A fuse to make sure the electric motor controller is efficient, convenient, and safe to use
- [Adjustable Voltage]: The voltage can be adjusted from 10V to 220V, 4000W (resistive load limit power) with efficiency of over 90% making it less hysteresis, zero latency, superior heat dissipation
9.0Excellent
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10
FTVOGUE4000W SCR Electric Voltage Regulator Dimmer Temperature Motor Speed Controller with Fan Thermostat
Main highlights- With a wide voltage regulating range, the output voltage can be easily adjusted from 0V to input voltage
- This item has two-way large power silicon controlled rectifier and the current can be up to 20A, which is a good solution to over current of electric stove wire caused by low during cooling
- The resistive load power should be less than 4000W, and power should be largely reduced(half or more) for inductive or capacitive loads, otherwise controller and load will burn out
- Could be widely used as heat controller on electric stoves, water heaters, light dimmer on lamps, speed controller on small motors, or temperature controller on electric soldering iron, etc
- Convenient to use, simply connect input terminals to either live wire or neutral wire(110V to 220V) and output to load, then rotate knob to control voltage
8.9Very Good
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