Motor Speed Controller

RioRand 7-70V PWM DC Motor Speed Controller Switch 30A

$13.99 @ Amazon.com (Save 46%)

Wide voltage 7-70V high current 30A design for a wide range of applications, on-board switch with run stop brake function, adjust the potentiometer soft line can be separated, wire length 15CM.

Circuit for optimized design, duty cycle adjustment range is wide, adjust the motor smooth without bath sound No vibration, with power indication, the circuit design is stable and suitable for long time work.

This product is a DC brush motor speed controller, need a separate DC power supply to the governor/controller power supply can not be connected to AC power can not drive brushless motor.

Before wiring power, please read the wiring label, the input is DC power positive and negative poles can not be engaged, the output is connected to the motor (motor) does not need to be divided into positive and negative, if the direction of operation is not right, please replace the motor of the two wires.

On the voltage or current regulation, adjust the duty cycle is in the unit time to control the on-off time, the output is a pulse, no-load with a voltmeter to measure the output voltage and input close to the motor connected to change the duty cycle added to the motor on both sides of the average voltage changes to achieve speed regulation, the voltage changes in the current of course followed by changes. The role of the current, and the current is derived from the change in voltage.

RioRand 7-70V PWM DC Motor Speed Controller Switch 30A

AC Motor Speed Controller 120V 15A Variable Speed Controller & Fan Speed Controller, Electronic Voltage Regulator for Electric Motors with Overload Protection, LED Display for Precise Control

$27.99 @ Amazon.com (Save 7%)

【Specifications】Input Voltage: 110-120V; Current Capacity: 15A Max (Rated Current 10A); Frequency: 60Hz; Resistive Load: Max 2000W; Inductive Load: Max 1000W

【Robust Protection】The variable speed controller, is equipped with multiple protection measures including surge protection, spike protection, and RC absorption. Flame-retardant insulation shell remains stable at high temperatures, with excellent resistance to conductivity, rust, and high voltage for outstanding safety performance

【Overload Protection】The fan speed controller, is equipped with an independent switch for voltage control, featuring overload and short-circuit protection. The switch will automatically shut off when the instantaneous current exceeds 15 amps, ensuring safety for both equipment and users

【Portable Design】With a clip-on design, it can be easily attached to a belt for convenient operation. Compatible with standard Type A and Type B plugs in the United States. High-precision LED voltage display provides real-time output voltage for easy adjustments at any time

【Wide Compatibility】Can adjust temperature, speed, light, and voltage settings, suitable for electric fans, exhaust fans, drills, angle grinders, blowers, electric drills, LED lights, and more. Not suitable for appliances with circuit boards and capacitor electronic components, such as microwaves, induction cookers, rice cookers, water pumps, washing machines, LED energy-saving lamps, and similar devices

AC Motor Speed Controller 120V 15A Variable Speed Controller & Fan Speed Controller, Electronic Voltage Regulator for Electric Motors with Overload Protection, LED Display for Precise Control

PWM DC Motor Speed Controller,Max DC 10-55V/60A Stepless Brushed Speed Controller Adjustable 12V 24V 36V/Continuous Current 40A, LED Digital Display and Forward-Brake-Reverse Switch Potentiometer

$13.90 @ Amazon.com

【Technical Parameters】 Input supply voltage: DC 10V-55V(Adjustable 12V 24V 36V); Maximum current: 60A; Continuous current: 40A; Speed range: 0-100% ; Control frequency: 15KHZ.The PWM controller with Forward-Brake-Reverse Switch which is much more adaptable and conveniently change the motor direction.NOTE:Only Work for Brushed Motor.

NOTE【The input voltage must be equal to the rated voltage of the motor within 10-55V】The continuous current is 40A, and the peak value is 60A.Please connect the DC power supply to use! Do not reverse the positive and negative poles！Otherwise, the speed controller may be damaged.

【Excellent Performance and Effective Heat Dissipation】DC motor speed controller shell is made of aluminum, which is very strong to prevent damage and can effectively protect the circuit board. The top and sides of the shell are designed with openings to effectively dissipate heat. Ensure efficient operation of the controller.【NOTE PLS:If the product smokes or burns, please stop using it immediately and contact us to solve the problem.】

【Precise Speed Control】The stepless motor controller has a simple potentiometer knob adjusts the motor speed from 0% ~ 100% smoothly. The LED screen accurately displays the real-time motor speed percentage, the reading is more accurate and direct, allowing you to control the speed more precisely.

【Application】 Can be used to brush motor speed regulation, light dimming regulation in the DC circuit.Note: The motor cannot be used in electric vehicles.【Notice】: If there is a forward-reverse circuit regulator on the children's car, please be sure to connect the speed controller between the power supply and the forward -reverse circuit regulator of the children's car.

PWM DC Motor Speed Controller,Max DC 10-55V/60A Stepless Brushed Speed Controller Adjustable 12V 24V 36V/Continuous Current 40A, LED Digital Display and Forward-Brake-Reverse Switch Potentiometer

BOJACK Low Voltage DC Motor Speed Controller PWM 1.8v 3v 5v 6v 12v 2A 30W Adjustable Driver Switch 1803BK 1803B (Pack of 2 Pcs)

$6.99 @ Amazon.com

Adjustable duty cycle: 0%-100%

Maximum output power: 30W

Maximum continuous output current: 2A

Input voltage: DC 2.2V-15V; output voltage: 1.8V-15V

Equipped with a 2A self-recovery fuse, which will automatically disconnect if the current is too large, and will automatically recover after the fuse cools down

BOJACK Low Voltage DC Motor Speed Controller PWM 1.8v 3v 5v 6v 12v 2A 30W Adjustable Driver Switch 1803BK 1803B (Pack of 2 Pcs)

ZOWZEA AC Motor Speed Controller 120V 15A 4000W Variable Speed Controller Fan Speed Controller for Electric Motor with Overload Protection Switch

$27.99 @ Amazon.com

Electrical Specifications：Input voltage range of 110-120V, with a maximum current capacity of 15A and a rated current of 9A. Supports a maximum resistive load of 4000W and an inductive load of 1500W.

Convenient Design：Featuring a back clip, allowing you to easily secure it to your belt while working. The rotary knob provides precise voltage control, while the LED voltage display ensures easy monitoring.

Overload Protection：The switch automatically cuts off power when the current exceeds 15A, ensuring safety for both equipment and users. The flame-retardant casing provides an additional layer of protection.

Standard Socket：The device features a standard socket at the bottom, compatible with both Type A and Type B plugs commonly used in the United States.

Versatile Usage：Perfect for powering fans, small motors, soldering irons, and other inductive load devices. It can also be used with resistive loads such as kettles and electric heaters.

ZOWZEA AC Motor Speed Controller 120V 15A 4000W Variable Speed Controller Fan Speed Controller for Electric Motor with Overload Protection Switch

DC Motor Speed Controller PWM Controller, Enmja 7-70V 30A Adjustable PWM Motor Speed Regulator 12V 24V 36V 48V

$14.99 @ Amazon.com

WIDE VOLTAGE: Wide voltage input 7-70V (70V is the maximum working voltage, please leave a margin when using)so that adapt to more DC motors. The maximum output current is 30A, which can provide enough driving capacity for the motor.

FUNCTIONS: The PWM DC motor speed controller has the functions of running, stopping and braking. The adjustable potentiometer flexible cable can be separated, the cord length is 15cm.

CIRCUIT OPTIMIZATION DESIGN: Wide range of duty cycle adjustment, stable motor adjustment without noise and vibration, with power indication, stable circuit design, precision welding switch, stable and can be used for a long time.

SPEED CONTROL KNOB: The motor speed control switch has a knob with switch function. It is easy to use and can be directly connected to the motor, which can control the motor speed from 0% to 100%.

FEATURES: PWM frequency is 12KHZ. This adjustable PWM motor speed regulator with aluminum housing adopts imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, and automobile fuses. The parameters are accurate, not easy to heat up, and easy to replace. It is suitable for DC brushed motors.

DC Motor Speed Controller PWM Controller, Enmja 7-70V 30A Adjustable PWM Motor Speed Regulator 12V 24V 36V 48V

Versatile AC Motor Speed Controller - 100V-120V, 15A Max - Electric Fan Speed Regulator with Overload Protection, Electronic Voltage Regulation, and Voltage LED Display

$27.99 @ Amazon.com

Power Specifications at a Glance Input voltage range: 110-120V, Maximum current capacity: 15A, rated current: 9A, Supports a maximum resistive load of 4000 watts and an inductive load of 1500 watts Thoughtful Design

Thoughtful Design Specially designed back clip allows easy attachment to your belt for quick access while working. The rotary knob provides precise voltage control, while the LED voltage display ensures you can monitor power status anytime

Overload Protection The switch automatically cuts off power when the current exceeds 15A, ensuring safety for both equipment and users. The flame-retardant casing adds an extra layer of security

Versatile Standard Socket Our power control center stands out with its exceptional versatility, equipped with a multi-functional standard socket compatible with the common Type A and Type B plugs in the United States. This means you can connect a wide range of devices, from household appliances to tools, with seamless compatibility. No need to hunt for adapters or switch plugs—everything becomes easy and convenient. No matter what type of device you need to connect, our power control center

Versatile Usage Perfect for powering fans, small motors, soldering irons, and other inductive load devices. It can also be used with resistive loads such as kettles and electric heaters. Whether for work or life, our Smart Power Control Center delivers efficient power management, keeping your devices running smoothly while providing a more convenient and secure power experience. Choose us for excellence and convenience

Versatile AC Motor Speed Controller - 100V-120V, 15A Max - Electric Fan Speed Regulator with Overload Protection, Electronic Voltage Regulation, and Voltage LED Display

RioRand PWM DC Motor Speed Controller Switch Control 7-70V 30A Fuse (RRLSKJAASSSSSSS)

$15.99 ($8.00 / 100 g) @ Amazon.com

Wide voltage input 7-70V, maximum output current 30A .Adjustable potentiometer soft cable（about 15CM） can be separated, with running stop brake function

Can be use on long hours of work: Circuit optimization design, stable Adjust the motor smooth no noise no vibration, with power indication, wide duty cycle adjustment range

Using imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, automotive fuses

Adjust the motor smooth no noise no vibration, with power indication, wide duty cycle adjustment range

PWM Frequency and Share Space: 12KHZ ,The knob has a switch function, which can control the motor speed from 0% to 100%.

RioRand PWM DC Motor Speed Controller Switch Control 7-70V 30A Fuse (RRLSKJAASSSSSSS)

i-SUNSHORE AC Motor Speed Controller 120V 15A Max Electronic Fan Speed Controller Variable Adjuster for Hydroponics Inline Duct Exhaust Ceiling Fans with 6' Long Cord

$15.99 @ Amazon.com

【Electrical Specifications】: Input Voltage/Frequency: 110-120V/60HZ; Current Capacity: 15A Max (Rated Current 10A); Resistive Load: Max 2000W; Inductive Load: Max 1500W;Fan Speed Controller with 6 ft Grounded Power Cord (US standard plug)

【Overload Protection】: The fan speed controller is equipped with an independent switch for fuse protection, featuring overload and short-circuit protection. When the instantaneous current exceeds 15 amperes, the fuse in fuse protection will automatically blow and cut off the power supply, ensuring safety for both equipment and users

【One Switch, 3 Settings】：A switch has Variables, Off, and Full；The Variable speed controller has three speeds: low, mid, and full；Makes it easy to adjust the speed of your inline fans and duct fans.Note: This speed controller is only suitable for use with AC brushed motors， Please do not use it with brushless motors.

【High Quality Material】：Fan speed controller uses high-quality ABS plastic insulated flame-retardant shell, which is not discolored, deformed, cracked, high temperature resistant, The internal fittings are made of thickened phosphor bronze, which is safe and reliable in quality and has a longer service life

【Wide Application】：Router speed controller can regulate speed, temperature,light, and voltage settings, suitable for electric fans, exhaust fans, angle grinders,blowers, AC electric drills, incandescent lamp, and more. Not suitable for appliances with circuit boards and capacitor electronic components, such as microwaves,induction cookers,rice cookers,water pumps,washing machines,LED energy-saving lamps,and similar devices

i-SUNSHORE AC Motor Speed Controller 120V 15A Max Electronic Fan Speed Controller Variable Adjuster for Hydroponics Inline Duct Exhaust Ceiling Fans with 6' Long Cord

BN-LINK Variable Fan Speed Controller, Plug-in Electric 3 Speed Regulator Adjuster Cordless for Duct Inline Exhaust Vent Blower, Ventilation Fans, AC Motor Speed Controller, 125V, 4.8A, 600W

$11.99 @ Amazon.com

✓ USER-FRIENDLY & MULTI-FUNCTIONAL: Easily adjust the speed of your fan with a single easy-to-use knob. The operation of our fan speed controller is simple and easy to use. It can be widely used for exhaust fan, high velocity inline fan, mini blower and more.

✓ SAFETY IN MIND: Grounded outlet plug-in type for safe operation with inline fans. No messy wires, Neat and orderly. Made of high quality material for high safety and long durability.

✓ THREE SETTINGS: 3 levels of speed - Low, Medium, High. Variable 3 modes speed options available for your fan. Save energy and control the noise to your liking by changing the speed.

✓ SPECIFICATIONS: Voltage / Frequency: 125V / 60HZ; Max. Amperage: 4.8A. Provide a 15-month warranty.

✓ NOTE: This speed controller is ONLY suitable for brushed motors, please do NOT use it with shaded pole motors and brushless motors. Do NOT adjust the speed controller below 50% to avoid burning out the motor.

BN-LINK Variable Fan Speed Controller, Plug-in Electric 3 Speed Regulator Adjuster Cordless for Duct Inline Exhaust Vent Blower, Ventilation Fans, AC Motor Speed Controller, 125V, 4.8A, 600W