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Description
DC 12-50V MAX 30A PWM Motor Speed Controller HHO RC Controller AMP 12V 24V30A PWM DC Motor Speed Control 12 50V Volt HHO RC Controller AMP 12V 24V Specifics: Condition: 100% Brand New Power requirement: DC12V DC50V Rated current: 30A(Maximum output current) Recommend Control Motor Power : 12V 250W, 24V 350W,48V 500Wmax Regulation range: 0 100% Frequency : 21KHz Dimension: 110 * 78 * 38 mm 4. 33 * 3. 07 * 1. 50 inches Net Weight: 195g Note: 1. Please allow 1 3mm difference due to manual measurement. 2. DC power supply
30A PWM DC Motor Speed Control 12-50V Volt HHO RC Controller AMP 12V 24VSpecifics:
Condition: 100% Brand New
Power requirement: DC12V-DC50V
Rated current: 30A(Maximum output current)
Recommend Control Motor Power : 12V 250W, 24V 350W,48V 500Wmax
Regulation range: 0-100%
Frequency : 21KHz
Dimension: 110 * 78 * 38 mm/4.33 * 3.07 * 1.50 inches
Net Weight: 195g
Note:
1.Please allow 1-3mm difference due to manual measurement.
2.DC power supply polarity can not be inversed, otherwise is may damage speeder.
Package Included:
1x Speed Controller
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4.3 ★★★★★
Based on 23 reviews
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Product Reviews
★★★★★ 5
go o o o o
Format: Paperback
go o o o o d
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 21, 2014
★★★★★ 1
One Star
Format: Paperback
Exactly the same as the free PDF I downloaded online for my student, only this costs $26 plus tax.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2017
★★★★★ 5
Easy read
Format: Hardcover, Format: Hardcover
I’m an NP student, and I find this book easier to read than the one recommended in school. The school-recommended book is almost $300, which is much cheaper. This book is a better read that breaks down complex concepts in a way that’s easy to understand. It should be used alongside NP books to help you understand your scope of practice. The book is written by an MD, which is a huge asset in terms of knowledge. The digital version includes the code, but I haven’t tried it yet. .
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Reviewed in the United States on February 17, 2026
★★★★★ 5
Dr Ferri's Clinical Advisor '26 is, as always, a fabulous resource for any medical or NP practice!
Format: Hardcover
Excellent resource, as always from Dr Ferri. Well worth its generous weight to use a resource other than UptoDate once in a while. Besides, for us medical providers who have been in the calling many years, Ferri's Clinical Advisor 2026 is better at maintaining ones arm strength than lifting an iphone, plus safer and more accurate than the use of AI;)
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Reviewed in the United States on February 13, 2026
★★★★★ 5
You wont regret!
Format: Hardcover
Love! Love! LOVE! Everything in one book! Plus you get the e-version included as well! I am in NP school and the differential diagnosis book my school required is a joke! I took a chance on this book and am so glad I did! It's a big book! So plan on leaving it on your desk or tabletop, but at least youll have access to the ebook across your devices
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Reviewed in the United States on September 11, 2025