14 best electric motor speed control

Electric motor speed control involves regulating the speed of an electric motor to achieve the desired operational characteristics. This process is crucial in various applications across industries, including manufacturing, automotive, HVAC systems, and more. There are several methods used to control the speed of electric motors:

  1. Variable Frequency Drives (VFDs): VFDs are widely used to control the speed of AC motors. They work by adjusting the frequency and voltage supplied to the motor.This allows for precise control over the motor's rotational speed.

  2. Direct Current (DC) Motor Control: For DC motors, the speed can be controlled by adjusting the voltage supplied to the motor. Lowering the voltage reduces the speed, while increasing it results in higher speeds.

  3. Pulse Width Modulation (PWM): This technique is commonly used for DC motors. It works by rapidly switching the power supply on and off at varying duty cycles. The average voltage delivered to the motor determines its speed.

  4. Soft Starters: These devices are used to gradually ramp up the voltage supplied to the motor, reducing the initial surge of current. They are often employed in applications where sudden starts could cause mechanical stress.

  5. Multi-Speed Motors: Some motors come with multiple windings or taps that allow for different speed settings. By selecting different combinations of windings, you can achieve different speeds.

  6. Mechanical Variable-Speed Drives: These systems use mechanical components like pulleys, belts, and gears to vary the speed of the motor. They are commonly used in applications like fans and conveyors.

  7. Electronic Speed Controllers (ESC): ESCs are used primarily in applications like RC vehicles and drones. They regulate the speed of DC motors by adjusting the voltage and current.

  8. Microcontroller-Based Control: In modern applications, microcontrollers are often used to regulate motor speed. These controllers can implement various control algorithms to achieve precise speed control.

Regarding adapters, multi-outlets, and cords, they play a crucial role in providing power to various devices and equipment. Adapters are used to convert one type of plug or socket into another to ensure compatibility. Multi-outlets allow multiple devices to be connected to a single power source, which is useful in situations where there are limited available outlets. Cords and adapters are integral components in electrical systems, ensuring safe and reliable power distribution.

In the context of tools and home improvement, understanding electric motor speed control is essential for tasks like woodworking, metalworking, and other applications where precise control over machinery is required.

Remember, it's always important to follow safety guidelines and manufacturer recommendations when working with electric motors and related equipment.

Below you can find our editor's choice of the best electric motor speed control on the market
  

7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator

Based on 97 reviews Check latest price

Product description

7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator

Applicable voltage range: DC 7-80V (80V is the maximum working voltage application, please leave allowance)

Drive current: 30A max. (operating voltage relatively high current must be reduced with power use)

Control power: Jianyi 12V 300W within 24V 400W 48V 450W within 72V 500W

Duty cycle adjustable range: about 1%-100%

PWM frequency: 12KHZ

Shell Size: 85MM*59mm*34MM Adjust Potentiometer Hole 8MM Button Projection Height 16MM

Weight: 145g

12-Month Warranty,We value your shopping experience and strive to offer a high-quality product and service. If you're not completely satisfied, you can ask for a replacement or full refund.

  • 1️⃣ 7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator;PWM frequency: 12KHZ;
  • 2️⃣ Wide voltage 7-80V high current 30A Design Wide range of applications, on-board switch with operation Stop brake function, adjustable potentiometer soft cable can be separated Line length 30CM
  • 3️⃣Circuit optimization design Wide range of duty cycle adjustment, smooth motor without vibration, no vibration, with power indication, stable circuit design for long working hours.
  • 4️⃣Adopt imported high-voltage MOS tube, three high-voltage 100V high-frequency resistance capacitors, and fuses for braking. The parameters are not easy to heat and easy to replace. The standard aluminum housing protects the internal circuits and components for long-term durability.
  • 5️⃣Package Contents:1 x 7-80V PWM DC Motor Speed Controller Switch 30A;Amazon satisfied customer service & fast ship

User questions & answers

Question: what value is the potentiometer
Answer: Pretty sure he means in ohms, not dollars, lol
Question: What is the efficiency
Answer: First off I had to purchase two because the first one looked like it was returned and did not work. The second one I purchased worked great. I used it to convert my sons power wheel from the 6v battery to a 12v battery. I did take it to the 30amp mark just to see if it would hold up and it did well.

MLCS 9410 20-Amp Heavy Duty Router Speed Control

Based on 286 reviews Check latest price

Product description

Features include: Adjustable speed from 0 RPM to full speed, 3 position rocker switch-Variable, Off or Full Speed, Full power and torque at all speeds, Sturdy Aluminum Case. Go back and forth from any preset speed to full speed at the flip of a switch. Works with all routers 3-1/4 HP or less. 120V, 20AMP. Give your router a feature only available on routers costing hundreds of Dollars. Easy to use-Simply plug in speed control and plug your router into the speed control turn dial slowly for best results. (Speed control has a clip that can be worn on your belt, hung on wall, or left loose). Using a speed control decreases tear out, stops burning, lets you feed at comfortable rate, provides better, safer results with large diameter panel raising bits, decreases wear on bits, makes less noise, and allows softer starts at lower speeds. A Dust Cover is included (not shown in photo). NOTE: Will not work with soft start or variable speed routers.

  • Work at the best speed for the router bit and Wood you are using
  • New, Improved 20-Amp Heavy Duty Speed Control features Better Circuitry and Heavier Components
  • A Wood Magazine Editor's Choice
  • A low cost alternative to a variable speed router

User questions & answers

Question: I have a 1/2HP Leeson motor I need to slow down. Will this work for it
Answer: Definitely not. This controller is made to control the speed of low current exhaust fans.
Question: How can you know the actual rpm your motor is turning with this
Answer: Irregardless of the type of fan, as long as it runs on standard 110Volt it should work. I am using it on me ceiling’s fan which plugs right into a 110V socket. I got it so I can control my 3speed fan more precisely. Works well for me.
Question: Can I use this to control Pond Pump 10000 GPH, 15A 110V
Answer: There are no markings nor label to indicate country of origin but given the very low price, I would say it's a safe bet that it was made in China. Wherever it was manufactured, it works well and controlled my exhaust fan very well.
Question: Why does the horse power of the motor matter? I want to use this with a 15 amp miter saw, but the manufacturer doesn't give a horse power rating
Answer: There is no cord accompanying the device. It has the standard 110v male and female plugs. I plugged the male into the wall plug and my fan's cord into the female plug in the device. It is an excellent product and I can recommend totally.

9-60V PWM DC Motor Speed Controller Switch 20A, Variable Speed Regulator Governor Switch with Speed Control Knob

Based on 26 reviews Check latest price

Product description



9-60V PWM DC motor speed controller switch 20A, variable speed regulator governor switch with speed control knob



Specification:

Work voltage: DC 9V - 60V

Control power: recommended within 12V 300W within 24V 400W within 48V 450W

Max power: 1200W

Max current: 20A

Duty cycle adjustable: 0 to 100%

PWM frequency: 12 KHZ

Module size: 3.40 x 2.30 x 1.40 inch



Packages:

1 x DC motor speed controller



Warm tip:

1. DC power supply polarity can not be inversed, otherwise may destroy speeder.

2. If need the forward and reverse function, customer can connect the positive and negative switch.

3. Only suitable for DC motor speed control, not for AC power supply.

4. This product is DC brush motor speed controller, can not access AC power and drive brushless motor.

  • 【PWM DC brushed motor speed controller】wide voltage: DC 9 - 60V, high current 20A, PWM frequency: 12 KHZ; Please note: this product is DC brush motor speed controller, can not access AC power and drive brushless motor
  • 【Speed adjustment knob】the knob has a switch function, duty cycle adjustable: 0 to 100%, and it is noise-free when motor is at low speed
  • 【Optimization design】aluminum housing as standard to protect internal circuits and components
  • 【Features】high-efficiency low-resistance capacitors, automotive fuses, continuous duty, stable and durable
  • 【Kit contains】1 x DC motor speed controller; Only suitable for DC motor speed control, not for AC power supply

For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V

Based on 116 reviews Check latest price

Product description

For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V

Three settings include off, on (full) and variable. Simple use the dial to increase or decrease fan motor speed. 120 volt/15 amps.

For use with brush type motors only.

110v /60hz power cord



Specification :

  • Material: plastic / aluminum
  • Current Capacity: 15amps
  • Voltage Capacity:120V AC/60Hz
  • Maximum input power: 1500W
  • Plug: 3-pole , American(grounded)
  • Dimensions:14*5.5*4cm/5.51*2.17*1.57"
  • Fuse: 15 amps
  • Line core: 1m.
  • Color: Black
Attention:
  • Use with centrifugal fans only
  • Will not work with brushless type motor or soft/slow start motors.
  • Router sold separately.
Package List :

1 x Speed Controller



Note: pls confirm the item if it matches your car before you purchase.



 

  • This listing is For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V Newest
  • Three settings include off, on (full) and variable. Simple use the dial to increase or decrease fan motor speed. 120 volt/15 amps.
  • For use with brush type motors only.
  • 110v /60hz power cord
  • Attention: Will not work with brushless type motor or soft/slow start motors. Router sold separately.

User questions & answers

Question: Will this work to control the blower speed on a hot blast wood burner
Answer: The 1203BB DC Motor Speed Regulator controls the speed of a DC motorby adjusting Pulse-Width-Modulated (PWM). It provides a continuous current of 3A to your DC motor or other DC load. Besides, the circuit also includes a 3A fuse. With reverse connection of power supply and control the forward or reverse direction and the stop of DC motor by switch.
Question: what variable speed switch should i get for a 110v lathe 3/4 hp motor
Answer: Without a load you will only read the input voltage on the output. One a load is connected you will get an output voltage based on the potentiometer position.
Question: Does this use PWM or voltage control
Answer: Question doesn't make sense. PWM by definition is a continuous wave where the duty cycle can vary. Almost all of these type devices pump out a square wave. It can be 'rounded' some by putting a capacitor across the output (ie, a filter) - the final shape to be determined by current draw and capacitor size. In hardware discrete is often 'digital.' To some a square wave looks 'digital', but, PWM is not discrete and the wave is actually generated with analog electronics, not digital (in this device). An Ardunio or other processor can generate PWM, and that would obviously be a digitally generated source.
Question: Will this control a heating element
Answer: it will control the speed of a dc motor within the specified voltage range. It will not reverse the direction of the motor

HiLetgo 2000W PWM AC Motor Speed Control Module Dimmer Speed Regulator 50-220V Adjustable Voltage Regulator

HiLetgo

Based on 1 reviews Check latest price

Product description

Specifications:

This controller uses novel bi-directional high-power SCR. It can be very convenient adjust the current up to 25A, and solve the over current problem of the heating wire resistance is too small in the case of cooling causing good.

The output voltage is adjusted anywhere between 50V-220V for use with electrical appliances. It can use to such as electric stove, water heater tune thermal, lighting dimmer, small motor speed, electric iron thermostat, and achieve dimming, thermostats, pressure regulator effect.

100% brand new and high quality.

Input supply voltage: 110V ~ 250V AC

The output voltage:50V-250V

The maximum output power: 2000W

The maximum output current :25A The voltage regulating range:50V-250V AC



Before you attempting to wire the controller, make sure all power is disconnected.

1. Cut any one of the battle line or zero line of the lamp or electrical appliances, and connect wires refer to the “wiring diagram” (NO.7 picture)

2. Turn on the power, and adjust the potentiometer.



Package Include:

1pc * 50 - 220V 25A AC Motor Speed Controller

  • Input supply voltage: 110V ~ 220V AC
  • The output voltage:50V-220V(Output voltage < = Input supply voltage)
  • The maximum output power: 2000W; The maximum output current :25A
  • Item size: 1.85*1.38*1 inches; Net weight: 1.76 ounces
  • Operation environment temperature:-20'C-40'C;High efficiency,high torque,low heat generating

User questions & answers

Question: How do i wire this for 110? there is an in-n, in-l, out-l, out-n. i connected this on the hot leg to the in-n and out-n. fan runs but no speed change
Answer: I used mine for varying the speed of a series wound "universal" motor. A motor with brushes and commutator. It worked to vary the speed. I wired it with the two terminals closest to the heat sink to the 110 the two closest to the variable resistor to the motor.
Question: Which of the 4 screws are power/ground and in/out? They are not labeled
Answer: I believe you want to know which terminal is power and neutral. Ground is not connected to any terminal, ground would be connected to the frame of the enclosure. This is an AC device, not DC. If you look on the printed circuit side of the board you will see one wire trace goes directly from one terminal to another terminal and no place else, those are the two neutral terminals. Refer to the diagram for line (input) and load (output) terminals.
Question: Will this work in a led dimming circuit, between the ac mains and a dim able led driver
Answer: "...LED's do not work with AC current" That is not true. Yes an LED is a diode and only conducts in one direction but that doesn't mean that it won't light up if hooked to an AC source. It will act like any diode and will only conduct on one half of the AC cycle. The 2 things to be considered are: 1. What is your "dim able led driver"? Is it meant to be driven by standard AC house current? If so, you're good to go. If it's expecting DC, then it might work but will only work with one half of the AC cycle. 2. The LED may produce light that is strobing at 60 cycles since it's off half the time. Not good for lighting. Great for headaches. Bottom line get a standard light dimmer switch.
Question: Will this work to dim some 500w halogen work lights
Answer: I think the answer would be "yes" with some constraints. "Yes" in that my experience has been it overheats at half the 2000 watt rating, but 500 watts should be OK. You should read up on halogen bulbs because unlike tungsten filament bulbs, halogens need to be operated at a certain minimum temperature. You should be able to dim them down to about 70% duty cycle as long as you also operate them at 100% for substantial periods at other times. Otherwise, I think you may have some condensation of tungsten on the glass tube surface. But as far as the wattage is concerned, this device should be ok t 500 watts. If you exceed its capacity it will have thermal shut down until it cools off. You won't have a huge investment if you decide to try it -- either in the PWM device or the tungsten bulbs. Just make sure you don't go below 70% duty cycle and check the bulb surface from time to time for evidence of metal deposits (silvering) and run at 100% duty cycle for a time to remove it. Good luck.

VIVOSUN Variable Vent Fan Speed Adjuster Inline Duct Fan Speed Controller

Based on 724 reviews Check latest price

Product description





Features:



1.3 Setting: Off, Full, and Variable

2.Easy to adjust fan speed

3.UL listed for safe use

4.Built-in grounded control outlet

5.Fuse Protected

6.Built-in a metal clamp at the back of the speed controller for hanging or mounting

7.Come with 31-1/2"Grounded Power Cord with US standard plug, which is very useful when your fan cord is not long enough.

8.Lightweight, practical and easy to use

9.Can quiet your fan when turning to low or medium speed

10.1-Year Manufacturers Warranty





Specifications:



1.Voltage/Frequency:120V/60HZ Max. Amperage:15A

2.Number of Outlets: 1

3.Dimensions: 4-3/8"L x 2-9/16"W x 2-3/4"H

4.Weight: 0.95 Lbs

5.ONLY applicable to brush type motors.

  • ONE SWITCH, 3 SETTINGS: Variable, Off, and Full
  • MULTI-FUNCTIONAL: Makes it easy to adjust the speed of your inline fans and duct fans
  • SAFE OPERATION: Built-in grounded plug for safe operation with all inline fans
  • SPECIFICATIONS: Voltage/Frequency:120V/60HZ Max. Amperage:15A
  • WHAT’S INCLUDED: Fan Speed Controller with 32"Grounded Power Cord (US standard plug)

User questions & answers

Question: What is the maximum wattage this can handle/put out
Answer: No
Question: Will this work for a 10 inch exhaust fan
Answer: Instructions Before attempting to connect power to the controller, make sure that the power is turned off. Note: Please refer to the wiring diagram for connecting wires. 2. Turn on the power and adjust the potentiometer. 3. The LED indicates power on and motor speed.
Question: doesnt work at all in low or mid range, barely gives me adjustment in high. Am i doing something wrong? i have 6inch fan to go along
Answer: The circuit built-in a 3A fuse. Make the use of this motor safer.
Question: can the speed adjuster be used on an electrical saw
Answer: 1203BB DC Motor Speed Controller regulate the speed of the motor by adjusting Pulse-Width Modulation (PWM).

Product features

VIVOSUN Variable Vent Fan Speed Adjuster Inline Duct Fan Speed Controller

Use this speed controller with VIVOSUN inline duct fan( Don't use it on brushless type motors )

Makes it easy to adjust the speed of your inline fans

Plug

3-pole , American(grounded)

32"Grounded Power Cord

How to Control Speed

3 levels of speed: Low, Medium, High

3 Settings: Variable, Off, and Full

Tech Specs:

Voltage/Frequency:120V/60HZ Max.

Amperage:15A

Durable clamp in the back for easily mounting

Fuse in the top for safety

QWORK AC 110V 400W Knob Motor Speed Controller DC 0-90V Variable Adjustable Speed Regulator for 90V DC Motors

Based on 22 reviews Check latest price

Product description

Feature:

Our speed controller can only be used for 90V DC motors.

With our compact design and high precision, it reduces power consumption.

Package:

1 x Motor Speed Controller

  • Fitting - Our speed controller can only be used for 90V DC motors.
  • Low Power Consumption - With our compact design and high precision, it reduces power consumption.
  • Speed Control - Due to the adjustable knob, it can adjust the voltage freely, convenient and simple.
  • Widely Usage - It can be used for speed governing device drivers. It fits for many areas, such as packing, printing, electronics, clothing machinery, and etc.
  • 100% Satisfied Service - Enjoy a smooth & frustration-free experience with our 100% Satisfied Service in one Month!

User questions & answers

Question: Will this work for a 110v 3/4hp 4.5amp 2500rpm dc motor
Answer: This is a photo alarm. Your old one was an ion one. Different models respond better to different situations. Best to have both or a combination of both. http://www.nfpa.org/safety-information/for-consumers/fire-and-safety-equipment/smoke-alarms/ionization-vs-photoelectric
Question: is this for brushless motor or brush
Answer: This smoke detector is photo-electric not ionizing. Someone else can probably give you a more precise answer but I'd figure it's about the same amount of radiation as the dirt outside.
Question: How many watts can this handle
Answer: Dear Mr. Priestley, The detector comes with a mounting bracket and screws with anchors. If you are not mounting the detector into a wooden surface or a wooden stud underneath drywall then you would have to use a sheetrock anchor to mount the receiving bracket for the detector. All of that is provided and once the mounting bracket is secure in the wall or ceiling, simply align the detector tabs with the mounting bracket receivers, press in and give about a 1/4" rotation on the detector and it should hold fast.
Question: Sirve para los motores de las cintas de correr? arriba dice motores dc. Pero quiero confirmar
Answer: The alarm works perfectly

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

Based on 1 reviews Check latest price

Product description

Brand:RioRand

Product Name :DC Brush Motor Speed Controller

DC Controller is required in the following situations:

1. Need a wider speed range.

2. Need fast dynamic response process.

3. Automatic smooth transition is required during acceleration and deceleration.

4. High torque is required when low speed operation is required.

5. Good excavator characteristics are needed, which can automatically limit the overload current to the set current

6.And it is a DC Motor Speed Controller,Not a Voltage Controller

  • Potentiometer cable(about 15CM) can be separated, with running stop brake function
  • Suitable for 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
  • PWM frequency: 12KHZ

User questions & answers

Question: If using on a 12v child power wheel, do I want brake, stop, or run settting
Answer: IT DEPENDS ON THE AMPERAGE DRAW DRAW OF THE 3/4 HP MOTOR, THIS UNIT DID NOT WORK WELL WITH HIGHER AMPERAGE DRAW MOTORS ABOVE 15 AMPS PEAK DRAW
Question: nesecito para regular pulidoras cual es recomendable
Answer: Far as I know it is a simple rheostat that controls the voltage to a motor to alter rotation speeds
Question: Will this work with 2 power wheel motors
Answer: No it will not does not have amp capacity. Heating element are normally wired 240 volts. They can be wired 120 but they draw double the current.
Question: What does p and m mean? If Have 3 dc fans wired in parallel, which ports would be appropriate to install the wires into. And where to install power
Answer: There is a detent that switches power completely off when turned fully CCW.

Product features

Features:

  • Wide voltage 7-70V
  • High current 30A design
  • operation/stop/Brake function
  • Circuit optimization design

Advantage:

  • Smooth and No vibration sound
  • wide cycle adjustment range
  • Adopts imported high-voltage MOS tube
  • Three high-voltage low-resistance capacitors with 100V voltage resistance
  • Parameters are not easy to heat and replace
  • Aluminum housing as standard to protect internal circuits and components
  • Long-term durability

Parameter:

  • Model: ZS-X7B
  • Applicable voltage range: DC 7-70V
  • Drive current:maximum 30A
  • Control power: suggest 12V 300W within 24V 400W within 48V 450W within 72V 500W
  • Duty cycle adjustable range: about 1%-100%
  • PWM frequency: 12KHZ

Rockler Router Speed Control

Based on 39 reviews Check latest price

Product description

Get the appropriate speed to match the router bit and application without investing in an expensive variable speed router! This new and improved speed control gives you much more range in speed than the previous model. Set the rate all the way from 0 RPM to full speed (varies depending on your router). Use on routers with brush-type motors up to 3 HP and 20 amps.



Please Note: Will not work with soft start routers.

  • Sold on Amazon

User questions & answers

Question: What would I set the dial at if I'm looking for 14-16000 rpms on a router that spins at around 27000? About halfway
Answer: Yes. This is like a "pig tail" attachment to split an outlet. As long as your 10" fan is 120V or "110". This particular one will not work on 220 power. Basically you plug this fan speed controller into the outlet, then you attach any variable speed appliance to the outlet end and your in business. It works like a dimmer switch basically. Hope this helps
Question: will this work for a wood lathe
Answer: There might be a problem with it. I have had two of these and the first lasted years. This new one I got from Amazon works perfect low to high for me on a 24 inch fan. I have also tried it on a small drill press. I would message the company and see what they say because it might be an amp limit or something like that on such a small fan motor you are using.
Question: I need to slow down a under 3/4 hp benchtop drill press to around 10 to 50 rpm. will this work for that low of current draw
Answer: No
Question: will this work with a enduro hm 100 sewing machine motor input 100w 110v 0.9a pole 2 50/60hz rpm
Answer: Yes, I tried it on a blower in a hvac air to air heat exchanger & it worked fine.

WFLNHB Variable Speed Controller Fit for Router Fan Electric Motor Rheostat AC 1500W / 120 Volt / 15 amps

Based on 29 reviews Check latest price

Product description

 Color : Black

 Fuse : 15 amps

 Current Capacity : 15amps

 Maximum input power : 1500W

 Material : plastic | aluminum

 Plug : 3-pole American(grounded)

 Voltage Capacity : 120V AC | 60Hz

 Dimensions : 14*5.5*4cm/5.51*2.17*1.57"

  • Fit For Router Fan Electric Motor Rheostat Variable Speed Controller AC 1500W / 120 volt / 15 amps
  • For use with brush type motors only, Will not work with brushless type motor or soft/slow start motors,Use with centrifugal fans only
  • Pls confirm the item if it matches your car before you purchase
  • Three settings include : off / on (full) / variable
  • Package include : 1 x Speed Controller

User questions & answers

Question: will this work on a chop saw to slow the rpm's for metal blade
Answer: I believe you could use a non contact tachometer to get the actual RPM that you want then write down the digital number to get that specific RPM afterwards. I have never tested mine in that way but mine seems to be very consistent just eyeballing it and using a timer https://www.amazon.com/Digital-Photo-Laser-Tachometer-Contact/dp/B001N4QY66
Question: Will this work on a wood lathe
Answer: Depends on the input circuitry. If it has regulation, it would probably just see a different average or RMS voltage. If not, the u it probably wouldn't work well.
Question: Could this be used to dim a 500 watt halogen bulb
Answer: Switch and pot come with it. Just hook up motor and power source and you're in business. Diagram on the case. ALWAYS be sure you get the power polarity right!!!.....most boards of this type will be immediately fried if you switch + and - leads. Works great. No reverse, but you can google dpdt switch reverse motor and easily find a diagram that will show you how to simply wire in a dpdt switch and have reverse if you want it. Instructibles has a nice instruction if you need it.

YaeTek 24V Electric Motor Brushed 250W 2650RPM Chain For E Scooter Drive Speed Control

Based on 72 reviews Check latest price

Product description

Product Performance:

-Rated Current : 14A

-Output : 250W

-Rated Speed : 2750 RPM

-Rated Power : 0.25KW

-Wiring : 2 (Black & Red)

-Number of Teeth on Sprocket : 11



-Shaft Diameter: 8mm

-Cable Length : Approx. 34cm

-Package Includes : 1 x Electro Motor



Note

-Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

-Due to the batch, the label pattren on the product will be slightly different. And this will not affect the product itself. So appreciate for your kind understanding.

-If not 100% completely satisfied with our item, simply contact us to request a refund or exchange.3 month money back/replacement guarantee, 24 months product defect free replacement warranty.We would try our best to solve any problem for you. Wish you have a good shopping experience.



  • 100% Brand new and high quality electric brushed motor;
  • Design : With a welded mount bracket, could easily fitm to multiple applications.
  • Fitment: Fits electric scooter, small dolphin electric car, mechanical equipment, etc;
  • Specifications : Voltage-24V DC; Shaft Diameter: 8mm, Rated Speed-2750 RPM; Rated Power-0.25KW
  • Guarantee :If not 100% completely satisfied with our item, simply contact us to request a refund or exchange.3 month money back/replacement guarantee, 24 months product defect free replacement warranty.We would try our best to solve any problem for you. Wish you have a good shopping experience.

User questions & answers

Question: Does the motor take PWM or does the power output depend on changing current, changing voltage, or changing current & voltage
Answer: The Speed Controller slowed my fan to the desired slower speed, but it does produce a buzz in the motor to accomplish that. It seems this device should work well with any electric motor that's it's rated for. Plus, it's not that large of an expense to give it a try.
Question: What is the torque for this motor
Answer: As long as it does not exceed the W rating, yes.
Question: What is the shaft bore? I plan in removing the sprocket
Answer: I just tried it on a house lamp, it worked fine.
Question: Received mine and the sprocket is not for a bicycle chain, now I can't find just the #40 sprocket that fits this. Anyone buy a #40 for this? Where
Answer: I have never measured the max wattage because the fan l have is regulated by an Inkbird temp controller. I keep my grow area 75 degrees at night and 87 day time when the lights are on. I have my led light, cooling fan and a 7 inch fan in one tent on a 15 watt breaker and it's never tripped. The manufacture would be able to address your needs or you may try YouTube. Good luck.

AC 220V/2.2KW Variable Frequency Drive, 12A VFD Inverter Frequency Converter for Spindle Motor Speed Control (Single-phase Input, 3 Phase Output)

Based on 102 reviews Check latest price

Product description

Feature:

1. This frequency drive is made of high quality material, which is high accuracy and good performance.

2. It has good anti-interference ability and greatly improves stability.

3. With extremely strong anti-jamming capability, safe for you to use.

4. Simple to operate and wire, convenient for you to use.

5. Fast start and stop response, can provide you with good using effect.



Specifications:

Rated Voltage: AC220V (single phase)

Material: engineering plastic

Suitable Motor Power: 2.2kW

Control Method: V/F closed loop

Rated current: 12A

Input:1PH AC 220V 50HZ/60HZ

Capacity: 8.0KVA(2.2KW/3HP)

Output Voltage Adjustable Method: PWM control



Button Function:

DISP: Switch monitoring parameters at monitoring state, at secondary menu, move data box to process editing position.

PROG: Exit current(or present) state, switch among each states, mainly used to switch monitoring state, exit to previous menu.

FUNG/DATA: Enter menus step-by-step, save setting parameters.

FWD/REV: 1, Press momentary button to start,release to stop; 2, Rotate anticlockwise.

Up: Press or press and hold to add data or function code.

Down: Press or press and hold to minus data or function code.

RUN: Start.

STOP/RESET: 1, VFD stops running 2, Restore to interface before error. Knob: Adjust rotational speed.

Terminal Function L,N single phase AC 220V input U,V,W output,connect to 3-phase AC motor GND ground.



Note:

If your motor needs high speed rotation, such as spindle motor, you should set the inverter parameters as follows:

P001= 400, P003= 200, P006= 400

This is set to MAX 400hz,

If you want to set up the MAX 70hz,

P001 = 70, P003 = 35, P006 = 70

  • Input voltage: 220V(+/-15%); Output voltage: 220VAC; Input frequency: 50/60 Hz; Output frequency: 0-400 Hz; Input phase: 1 phase; Output phase: 3 phase.
  • Application: Spindle Motor, Drill Press, CNC, HVAC, Lathe, Milling, Pumps, Conveyors, Mach3, Fan, Cooling, Compressor, Three-phase motor and other machines!
  • Spacing 2.54mm bar connector, 5-pin plug. DC cooling fan low noise, large air volume.
  • The machine is screwed to ensure the safety and reliability of the use. Three anti-paint protection lines, improve and extend the life of the fuselage.
  • The operator panel can be moved out and extended by 2M, 1.5M, 1M, 30CM. 1 Year replace or refund!!!

Product features

2.2KW 3HP 220V 12A Variable Frequency Drive Inverter VFD Speed Controller--1 YEAR WARANTY

1. This frequency drive is made of high quality material, which is high accuracy and good performance.

2. It has good anti-interference ability and greatly improves stability.

3. With extremely strong anti-jamming capability, safe for you to use.

4. Simple to operate and wire, convenient for you to use.

5. Fast start and stop response, can provide you with good using effect.

Button Function:

DISP: Switch monitoring parameters at monitoring state, at secondary menu, move data box to process editing position.

PROG: Exit current(or present) state, switch among each states, mainly used to switch monitoring state, exit to previous menu.

FUNG/DATA: Enter menus step-by-step, save setting parameters.

FWD/REV: 1, Press momentary button to start,release to stop; 2, Rotate anticlockwise.

Up: Press or press and hold to add data or function code.

Down: Press or press and hold to minus data or function code.

RUN: Start.

STOP/RESET: 1, VFD stops running 2, Restore to interface before error. Knob: Adjust rotational speed.

Terminal Function L,N single phase AC 220V input U,V,W output,connect to 3-phase AC motor GND ground.

Application:

Spindle Motor, Drill Press, CNC, HVAC, Lathe, Milling, Pumps, Conveyors, Mach3, Fan, Cooling, Compressor, Three-phase motor and other machines!

Specifications:

Rated Voltage: AC220V (single phase)

Suitable Motor Power: 2.2kW

Control Method: V/F closed loop

Rated current: 12A

Input:1PH AC 220V 50HZ/60HZ

Capacity: 8.0KVA(2.2KW/3HP)

Output Voltage Adjustable Method: PWM control

Package Includes:

1 × Variable Frequency Drive

1 × Operation Manual

1 × 2M Control Cable

Note:

If your motor needs high speed rotation, such as spindle motor, you should set the inverter parameters as follows: P001= 400, P003= 200, P006= 400 This is set to MAX 400hz, If you want to set up the MAX 70hz, P001 = 70, P003 = 35, P006 = 70

Powerful cooling fan

Low noise, durable and powerful

5 pins 2.54 mm connector

5 pins cable for Digital panel

The Newest mainboard

Thre anipaint potection crcuit and Chrome plated screw make the VFD more durable

Removable Digital panel

Digital panel can removable , bring convenience operation for numerical control machine ,We had added the Extension cord for you.

Bemonoc 6W AC 110V 60HZ 150RPM Adjustable Variable Gear Reducer Motor 50HZ 125RPM with Speed Controller CW CCW for Industry

Based on 4 reviews Check latest price

Product description

Due to we don't have enough room to display all the speed options of AC 110V, please contact us if you need speed options as below:



Speed: 450rpm, 270rpm, 180rpm, 135rpm, 90rpm, 67.5rpm, 54rpm, 45rpm, 33.5rpm, 27rpm, 22.5rpm, 18rpm, 15rpm, 13.5rpm, 11.2rpm, 9rpm, 7.5 rpm.

  • ✔Voltage: 110V; Power:6W; Speed:125rpm(50HZ)/150rpm(60HZ);Gear Reduction Ratio:2GN9K;Max Rated Torque: 3.54lb.in(50HZ)/2.65lb.in(60HZ); Pls confirm the dimenssions in the pictures;
  • ✔This controller has ability to infinitely vary speed in range of 6.7%~100% (stepless speed regulation),can't used for Non-adjustable motor, When reduce speed will proportionally decrease torque and power;
  • ✔Package: 1PCS x One-phase Adjustable Motor AC 110V 6W adjustable motor (AC 110V 6W ) +1PCS x 110V 6W AC speed controller+1PCS Bracket . (If you don't need speed controller, contact us to minus price);
  • ✔Widely used in packaging, printing, textile, dyeing, chemical, food, medical, pharmaceutical construction machineries. And advertising, office, petrochemical, instrumentation, stage lighting, transmission, automatic warehouse, parking access control system and other equipments.
  • ✔Guarantee: we guaranty its quality, if you have any questions, pls send us e-mail firstly, we will give you satisfactory solution, and we're concentrating on our constant improvement of product quality and customer service, pls trust our brand "BEMONOC" and give us the chance, thanks!

User questions & answers

Question: In your video the RPM doesn't appear to change. definitely nt
Answer: I would think so. I would recommend replacing the supplied fuse with a slow-blow fuse. This has worked very well for me.
Question: Is the motor reversible? does the shaft rotate clock/ counter clock? does it come with standard us power cord or does it need to be wired for one
Answer: Sorry, we can only guarantee it is applicable for fan or router which power is from 500W to 1500W.
Question: how long is the shaft? Can you install a pulley on the shaft
Answer: I just use one to exhaust heat and smell. It create a negative pressure in the tent and brings in fresh air through the vent holes
Question: Does this come with a standard plug for USA
Answer: Yes it should work fine

UTUO Variable Power Adapter, 3~12V DC Adjustable AC to DC power dimmable transformer for motor speed and led light brightness control, 12V 24 Watt 2A Output Max.

Based on 1 reviews Check latest price
  • Dimmable power adapter, 110-240V 50/60Hz input AC to DC power transformer integrated a 3-12V 2A 24 Watt (Max.) Output Dimmer.
  • Stepless adjustable with Switch function, easy to power and control the motor speed or light brightness range from 3v to 12v, 2A,24 Watt Max.
  • Simple and Fast Connection, Universal 5.5*2.1mm DC male jack with a solderless terminal for extra connection requirements.
  • Built-in safety protection, over loaded protection, over temperature protection, short circuit protection.
  • Compact and Universal, suitable for 12v dc fan, 12v dc blower, 12v led strip under max. wattage output.

Product features

UTUO Variable Power Adapter with Universal 5.5*2.1 Plug and a solderless terminal

  • 110-240V 50/60Hz input AC to DC power transformer integrated a 3-12V 2A 24 Watt (Max.) Output Dimmer.
  • Universal 5.5*2.1mm DC male jack with a solderless terminal
  • Built-in safety protection, over loaded protection, over temperature protection, short circuit protection.

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