Motor Speed Controller

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

$14.99 @ Amazon.com

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

$29.99 @ Amazon.com

【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

AC Motor Speed Controller 100V-120V 15A Variable Speed Regulator for Router, Drill, Fan, and Polishing Machine - Electronic Voltage Regulator with Overload Protection and LED Display

$19.99 @ Amazon.com (Save 33%)

Power Design: Input voltage 110-120V, supports variable speed controllers and AC motor speed controllers with a maximum current of 15A and a rated current of 10A, capable of handling resistive loads up to 4000W and inductive loads like fan speed controllers up to 1500W, meeting the needs of a wide array of equipment

Convenient Operation Experience: Designed with a handy back clip for quick attachment to your belt, this motor speed controller 120v allows for easy access during work. The precision pressure regulating knob and LED voltage display offer accurate control and monitoring of voltage levels

Safe Overload Protection: Equipped with overload protection, the power supply automatically cuts off when the current exceeds 15A, safeguarding both the equipment and the users. The flame-retardant casing adds an extra layer of security, common in high-efficiency power designs

Versatile Standard Socket: This variable speed fan controller comes with a versatile standard socket, compatible with the common Type A and Type B plugs in the United States, eliminating the need for adapters. It provides a convenient connection for various electrical appliances, similar to a speed controller

Wide Application Scenarios: Ideal for powering a variety of devices, this controller can handle inductive loads such as fans, small motors, and soldering irons, as well as resistive loads like kettles and electric heaters. It is perfect for both home and industrial applications, offering a wide range of uses

AC Motor Speed Controller 100V-120V 15A Variable Speed Regulator for Router, Drill, Fan, and Polishing Machine - Electronic Voltage Regulator with Overload Protection and LED Display

PWM Motor Driver, PEMENOL DC 5V-24V 5A 150W Motor Speed Controller Adjustable Speed Regulator with Stepless Variable Knob Switch Signal Generator Driver Module

$9.99 @ Amazon.com

PRODUCT SPECIFICATIONS: PEMENOL motor driver operates within a voltage range of DC 5V to 24V, with a MAXIMUM working current of 15A and a maximum power output of 150W. Additionally, Kindly ensure that you adhere to the correct polarity during the wiring process to prevent any potential short circuits or related problems.

POWER OFF MEMORY FUNCTION: the motor drive module can automatically save the set parameters, which can effectively prevent data loss after power off. After startup, you can run according to the parameters set last time to improve work efficiency.

START-STOP BUTTON AND SOFT START FUNCTION: with start-stop button and can be external switch control. In addition, the motor drive module also has a soft start function. When it is opened, the current will increase slowly, reducing the impact of the current on the module, which can effectively protect the motor and extend the service life of the motor.

DUTY RATIO AND WORKING FREQUENCY CAN BE SET: DC motor governor can be set duty ratio, upper and lower limit of duty ratio and working frequency, convenient for customers to operate according to their own working characteristics of the motor.

DIGITAL ROTARY ENCODER: DC brush motor driver adopts digital encoder knob to adjust the motor speed. Compared with ordinary potentiometer, it has good repeatability, high precision, and can be quickly adjusted to the required value.

PWM Motor Driver, PEMENOL DC 5V-24V 5A 150W Motor Speed Controller Adjustable Speed Regulator with Stepless Variable Knob Switch Signal Generator Driver Module

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

$25.99 @ 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 Variable Speed Controller 120V 15A 4000W with Overload Protection Switch

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)

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

$13.89 @ 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

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

$19.99 @ 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

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

RioRand Small PWM DC Motor Speed Controller - for 6V 12V 24V 28V 3A 80W Low-Voltage Gear Motors with Forward/Reverse Switch Control

$6.35 @ Amazon.com (Save 36%)

PWM DC Motor Speed Controllers：the input power range is DC 6-28V; the maximum continuous output current: 3A（Maximum load current: 3A, never exceed 3A）; the maximum output power: 80W.

The DC motor speed controller must be connected to a DC power source. Do not connect directly to a 220V AC household power supply.

Low-voltage reduction motor forward and reverse switch control.Potentiometer with switch function. Switch cable length: 15 cm/5.9 inches. Made of ultra-soft, high-temperature resistant silicone rubber wire.

This is a Low voltage brushed DC controller, Please use within the permitted range.This is just a DC motor controller, a small PWM low-voltage reduction motor with a forward/reverse speed control switch.

Item size: about 3.2*5*1.5 cm/1.3*2*0.4 inches; net weight: about 1.13 ounces.Package: 1 x RioRand DC motor speed controller.

This is a speed controller, not a voltage regulator. It is a DC speed controller. If you are unsure how to operate it, please consider carefully before purchasing.

RioRand Small PWM DC Motor Speed Controller - for 6V 12V 24V 28V 3A 80W Low-Voltage Gear Motors with Forward/Reverse Switch Control

AC Motor Speed Controller 120V Fan Voltage Regulator 4000W Max, Variable variac for Electric Motors with Overload Protection Precise Control and LED Display, Rheostat & Regulador De Voltaje

$25.78 @ Amazon.com

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

Robust Protection of Electric Motor - This variable speed controller features multiple safety measures including surge and spike protection, along with RC absorption. Its flame-retardant casing withstands high temperatures and offers excellent resistance to conductivity, rust, and high voltage, ensuring top-notch safety.

Overload Protection with VFD Fan Speed Control Switch - The PWM fan controller includes a dedicated voltage control switch with overload and short-circuit protection. It automatically shuts off when the current exceeds 15 amps, safeguarding both the equipment and users.

Portable Design of Motor Controller - This small electric motor is designed for convenience, it easily clips onto belts for operation. Compatible with standard Type A and Type B plugs in the U.S., it also has a high-precision LED voltage display for real-time adjustments.

Wide Compatibility - This power a controller can adjust temperature, speed, light, and voltage settings, making it suitable for electric fans, exhaust fans, drills, angle grinders, blowers, and LED lights. However, it is not intended for use with appliances that have circuit boards or capacitor components, such as microwaves, induction cookers, rice cookers, water pumps, washing machines, and energy-saving LED lamps.

AC Motor Speed Controller 120V Fan Voltage Regulator 4000W Max, Variable variac for Electric Motors with Overload Protection Precise Control and LED Display, Rheostat & Regulador De Voltaje