500W 22A KT Brushless Motor Controller + KT-LCD3 Display Kit
500W 22A KT Sine Wave Brushless Motor Controller + KT-LCD3 Display Kit
Upgrade your electric bike with this complete KT 500W 22A Sine Wave Brushless Motor Controller and KT-LCD3 Display Kit. Engineered for smooth, efficient performance on 36V and 48V e-bike systems, this kit delivers precise motor control with a clean sine wave output — ideal for quiet, vibration-reduced rides. Whether you're building a new e-bike or replacing aging components, this controller and display combo offers a reliable, plug-and-play solution.
Key Specifications
- Model: KT-22A Sine Wave Controller
- Rated Voltage: DC 36V / 48V
- Maximum Current: 22 ± 1A
- Rated Current: 11A
- Brake Input: Low-level
- Speed Set: 1–4.2V
- MOSFETs: 9MOS
- Controller Dimensions: 128mm × 68mm × 38mm
- Compatible With: 36V / 48V 500W Brushless Motors
- Material: Plastic + Metal
- Voltage Class (EU LVD): Low voltage — Below 50Vac or 75Vdc
What's in the Box
- 1 × KT Sine Wave Controller (22A)
- 1 × KT-LCD3 Display
Battery and motor not included. Images are for reference only — slight colour variations may occur due to lighting and screen differences. Dimensional tolerance: ± 1–3cm.
Made in Mainland China.
Why Choose This Kit?
- Sine Wave Output: Delivers ultra-smooth motor operation, reducing noise and extending motor life compared to square-wave controllers.
- Dual Voltage Compatibility: Works seamlessly with both 36V and 48V systems — perfect for a wide range of e-bike builds.
- 9 MOSFET Design: Ensures efficient power delivery and greater thermal stability during extended rides.
- KT-LCD3 Display: Clear, informative display showing speed, battery level, assist level, and more — keeping you informed on every journey.
- Compact & Robust Build: Plastic and metal construction keeps weight low while maintaining durability in real-world conditions.
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Frequently Asked Questions
Q: Is this KT controller compatible with both 36V and 48V e-bike systems?
A: Yes. The KT-22A Sine Wave Controller is designed to work with both DC 36V and DC 48V brushless motor systems rated at 500W, making it highly versatile for a variety of electric bike builds and conversions.
Q: Does the kit include a battery or motor?
A: No. This kit includes only the KT-22A Sine Wave Controller and the KT-LCD3 Display. A battery and motor are not included and must be purchased separately based on your specific e-bike configuration.
Q: What type of motor does this controller support?
A: This controller is designed for 36V/48V 500W brushless motors. The sine wave output ensures smooth, quiet operation suited to hub-motor setups commonly used in e-bike conversions.
Q: What information does the KT-LCD3 display show?
A: The KT-LCD3 display provides key riding data including current speed, battery level indicator, pedal assist level, trip distance, and odometer — giving you clear, real-time feedback while riding.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.