Ebike Solution
KT 48V 36V 20A Controller For 250W 350W Motor hub Electric Bicycle Waterproof
KT 48V 36V 20A Controller For 250W 350W Motor hub Electric Bicycle Waterproof
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KT 36V / 48V E-Bike Controller for 250W / 350W Hub Motors
9 MOSFETs | 9-Pin Waterproof Motor Plug | KT Display Required
KT controller for compatible 36V / 48V electric bicycles using a 250W / 350W brushless hub motor. Features 9 MOSFETs, a 9-pin waterproof motor plug, a 3-pin waterproof PAS plug and an 8-pin main harness connection.
Requires a compatible KT display using the same communication protocol and a compatible brushless hub motor with a 9-pin waterproof plug.
Key Features
- 36V / 48V Compatibility: For matching electric bicycle systems.
- Brushless Hub Motor Application: For compatible 250W / 350W motors with the required 9-pin waterproof connection.
- 9 MOSFETs: Controller specification as supplied.
- Current Ratings: 20 ± 1A maximum current and 11A rated current.
- Low-Level Brake Input: For a compatible brake input circuit.
- Waterproof Plug Connections: 9-pin motor plug and 3-pin PAS plug.
Specifications
| Specification | Details |
|---|---|
| Rated Voltage | DC 36V / 48V |
| Motor Application | Compatible 250W / 350W Brushless Hub Motors |
| Maximum Current | 20 ± 1A |
| Rated Current | 11A |
| MOSFETs | 9 |
| Speed Set | 1–4.2V |
| Brake Input | Low-Level |
| Low Voltage Protection | DC 30/40 ± 0.5V |
| Controller Dimensions | Approx. 80 × 61 × 35 mm / 3.15 × 2.40 × 1.38 inches |
| Weight | 350g |
| Cable Length | Approx. 10–13cm |
Connections
| Connection | Details |
|---|---|
| Motor | 9-pin waterproof plug |
| Power | Power connection |
| PAS | 3-pin waterproof plug |
| Main Harness | 9-pin connection for a compatible 1-to-4 / 1-to-5 cable |
The main harness connection is for the compatible 1-to-4 / 1-to-5 cable arrangement used with the system's throttle, display and associated controls. Please compare the connector arrangement and wiring with your existing system.
Compatibility – Check Before Ordering
- Your motor must be a compatible brushless hub motor.
- The motor connection must be a compatible 9-pin waterproof plug.
- Your system must use a compatible KT display with the same communication protocol.
- Check the battery voltage, connectors, wiring, controller dimensions and cable lengths against your existing setup.
This controller is not suitable for electric scooters.
More info
More info
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Shipping & Returns
Shipping & Returns
Shipping Information
At Ebike Solution, we aim to deliver your orders quickly and reliably.
- Free UK Shipping on all orders.
- Free next day delivery on orders above £50 (based on availability)
- A tracking number is provided for most items once dispatched.
- Local Collection Available – based in Essex. Please contact us in advance to arrange collection.
International Shipping
- Delivery Time: 7–14 business days (varies by country)
- Customs & Duties Buyer: Paid at the checkout (buyer is responsible for any import fees applicable)
- We currently ship to the EU, and selected worldwide destinations. For specific questions, please at info@ebikesolution.co.uk .
Return Policy
We want you to be fully satisfied with your purchase. If for any reason you are not, we offer a 30-day return policy.
- You have 30 days from the date of delivery to request a return.
- Items must be returned in the same condition as received: unused, unworn, with tags, and in the original packaging.
- To start a return, please email us at info@ebikesolution.co.uk.
- Items sent back to us without prior approval will not be accepted.
- Return cost is flat 3£ on all UK orders.
For any questions regarding returns, you can always contact us at info@ebikesolution.co.uk
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