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

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$14.99

$ 6 .99 $6.99

In Stock
  • 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.



Product Description

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Product Specifications:

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  • Applicable voltage range: DC 7-70V (70V is the maximum operating voltage please leave margin while using)
  • Drive current: Maximum 30A(Current need to reduce relatively while working voltage is high)
  • Control power:12V within 250W, 24V within 350W, 48V within 450W, 60V within 400W.
  • Output power w: 500
  • Duty cycle adjustable range: about 1% -100%
  • PWM frequency: 12KHZ
  • Note: This product is DC brush motor speed controller, can not access AC power and drive brushless motor.
  • We are rigorous about quality and must do testing before shipping, and won't sell anything that doesn't work.
  • The function of this 30A brushed controller is extensive but not universal, please operate with caution.
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  • RioRand PWM 30A DC Brushed Motor Speed Controller
  • Circuit optimization design
  • Smooth and No vibration sound
  • wide cycle adjustment range
  • Adopts imported high-voltage MOS tube
  • 3 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
  • The DC speed regulator is mainly because the motor speed control and the step-down or voltage regulator have some of the same functions, but there are also some differences. They are not equivalent to the step-down or voltage regulator. The most direct and simple way to judge the quality of the speed regulator is Whether the speed can be adjusted normally when the motor is connected,To measure the output voltage, you need to connect a loaded motor to the output terminal and then measure it accurately.
  • We are rigorous about quality and must do testing before shipping, and won't sell anything that doesn't work.
  • The function of this 30A brushed controller is extensive but not universal, please operate with caution.

Iva
Reviewed in Canada on March 8, 2025
Worked for over a year without any issues.
joel c.
Reviewed in the United States on March 6, 2025
I have this controlling the motor for the water pump in my tilapia tank It has been doing it with no problem for 3 years non-stop
Abraham
Reviewed in the United States on March 2, 2025
As the title states. After wiring to my AC blower motor.It just comes on full blast and does not adjust speed. Turning the knob back and forth does absolutely NOTHING. 💢 😡
Donny
Reviewed in the United States on March 13, 2025
Very nice. It comes with a fuse!! Haven’t tried it, but I am gonna put it to use soon!
Smith
Reviewed in Canada on February 18, 2025
Works great when used with a windsheild wiper motor for props.
Chris
Reviewed in the United States on February 16, 2025
Works as described. I bought one to control the speed of a custom built feed device in my woodshop a couple of years ago and it has worked flawlessly. Bought another to control the rotation speed on an ultrasonic record cleaner motor and the results are exactly what I wanted. If the on/off switch was easier to get to or was able to be mounted separately and had a port on the controller to plug into, it would be perfect.
Stacy Leisner
Reviewed in the United States on January 28, 2025
Worked better than expected used it on a 12 volt pump for a sluice was able to dial it in perfectly.
Michael
Reviewed in the United States on August 12, 2024
Bought this for the kids power wheel as i upgraded the motors and controller. The speed controller worked great with the 12v battery and 12v controller with 24v motors but when i changed to the 24v battery and 24v controller for the power wheel this controller did nothing. It would either be full speed, wheels not spin, power hiccup or not be responsive. When hooking back up to 12v battery and 12v controller it works fine. May have gotten a bad controller for the power wheel who knows its made in china and sold here cheap so for now i give 2.5 stars even though it shows 3
Marc-Alexandre Morin
Reviewed in Canada on July 19, 2024
Bon, le commuateur de vitesse à bien fonctionner pendant un certain temps sauf là il vient de me coûter un moteur... bref, je l'ai utilisé à environ 40% - 50% du potentiomètre avec 70V soit environ seulement 35v de sortie. Le voltage était pour les brosses du moteur, bref j'ai entendu du crackle et des POP au moteur et de là fumer sers mis à sortie du moteur. J'ai changé le moteur de mon vélo électrique en pensant que le moteur avait eu un problème, j'ai tout repluger et j'avais toujours le même problème jusqu'à ce que je découvre que le contrôleur était à ON même sur là fonction OFF et celà à 100% du courant de 70V... là seule manière de ne pas avoir de courant était sur la fonction Brake. Bref je l'ai ouvert et aucun dégat visible à l'oeil, là fuse est en bon état.
Gail Motzok
Reviewed in Canada on May 24, 2024
Pretty easy to hook up and is working well. I'm using it to control a 12v fan's speed. The 'on/off ' switch has 3 positions ( on, off and, I guess, more off) When it's on there's a really bright red light to let you know. There's no min/max scale for the control knob but, as one would expect, cranking the knob all the way to the left is minimum and all the way to the right is maximum. So far (one week into operation) so good.
Danielle
Reviewed in the United States on October 18, 2024
Semi easy to use, i have this hooked up to a 40v drill battery/adapter for my kids power wheels. The dial is really nice for controlling speed as they age and if other kids want to drive it i can turn it down to normal speed! Built in 40amp fuse and an additionally fuse holder if you want to use it with other electronics.
Customer
Reviewed in Canada on April 16, 2023
Wired it into a power wheels with a dewalt 20v battery attachment and a fuse. After about 20 minutes of use, with it was set somewhere in the middle, it stopped working. I tested my fuse and could smell burning electrical. The unit burned up internally and doesn’t output any voltage. Maybe a fluke, but now I’m left without a working toy again.
FJB
Reviewed in the United States on October 1, 2022
Product works as described. Decent quality for the cost. You must be electrically inclined if you are going to test voltage on it however it worked right out of the box for me and is very simple installation. Everything is labeled and marked. If you are confused at all just simply put where you would originally connect the battery cut the wires red to positive black to negative on the voltage controller where it says m + m- which means motor. Then you would connect the battery to the other terminals that are left that say battery or power plus and minus. Very very simple. Can handle up to 70 volts which is way more than any power Wheels would need if you are doing this for an upgrade for power Wheels which was my intention. I used a 40-volt Ryobi battery upgraded a power wheel skater and it works perfectly. The gator can get about 15 mph with upgraded gears and disabled auto braking.
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