1. Koniec produktuview
The mGYDY 36V/48V KT 15A Ebike Brushless Motor Controller is designed to provide stable speed control and sensitive braking for 250-350W e-bike brushless motors. Constructed with an aluminum alloy shell, it features excellent heat dissipation to protect internal circuits. This controller is compatible with KT accessories and includes a 1T5 cable for comprehensive connectivity.
Ważna uwaga: This controller requires a compatible KT display for operation.

Rysunek 1: Koniecview of the mGYDY 36V/48V KT 15A Ebike Brushless Motor Controller and included 1T5 cable.
2. Zawartość opakowania
- 1x mGYDY 36V/48V KT 15A Ebike Brushless Motor Controller
- 1x 1T5 Cable
3. Konfiguracja i instalacja
Before installation, ensure your e-bike motor is within the 250-350W range and that you have a compatible KT display. Disconnect power from your e-bike battery before proceeding with any connections.
3.1 Podłączanie kontrolera
The controller features various waterproof connectors for precise and secure connections. Identify the corresponding ports on your e-bike system.
- Podłączenie silnika: Connect the large 9-pin waterproof plug from the controller to your e-bike motor.
- Podłączenie zasilania: Connect the XT60 power plug from the controller to your e-bike battery.
- Wyświetl połączenie: The controller must be connected to a KT display via the appropriate cable.
- Dźwignie hamulca: Connect your e-bike brake levers to the designated 2-pin brake plugs on the 1T5 cable.
- Throttle/Dial Handle: Connect your throttle or dial handle to the 3-pin plug on the 1T5 cable.
- Lamp Linia: If applicable, connect your e-bike lights to the 2-pin lamp line plug.

Rysunek 2: Szczegółowy view of the controller's waterproof connections, including XT60 power, motor, and accessory plugs.
3.2 1T5 Cable Connections
The 1T5 cable consolidates multiple connections for a cleaner setup. Ensure each plug is correctly matched to its corresponding component.

Figure 3: The 1T5 cable showing various pin configurations for controller, lamp line, dial handle, appearance (display), and brake connections.
- 9-Pin Controller: Connects to the main controller unit.
- 2-pinowe Lamp Linia: For e-bike lighting.
- 3-Pin Dial Handle: For throttle or speed control.
- 5-Pin Appearance: Typically for the KT display unit.
- 2-Pin Brake (x2): For connecting two brake levers.
Ensure all connections are firm and waterproof plugs are fully seated to prevent moisture ingress.
4. Instrukcja obsługi
Once all connections are securely made and verified, you can power on your e-bike system. The controller will work in conjunction with your KT display to manage motor functions.
- Włączanie: Turn on your e-bike battery and then the KT display.
- Kontrola prędkości: Use your e-bike's throttle or pedal-assist system (PAS) to control motor speed. The controller provides steady speed output.
- Hamowanie: The controller offers sensitive braking control. Engaging the brake levers will cut motor power, enhancing safety.
- Funkcje wyświetlacza: Refer to your KT display's manual for specific operational modes, settings, and error codes.
5. Konserwacja
Właściwa konserwacja gwarantuje długowieczność i optymalną wydajność kontrolera.
- Czyszczenie: Keep the controller's exterior clean and free from dirt and debris. Use a soft, dry cloth. Avoid using harsh chemicals or solvents.
- Rozpraszanie ciepła: The aluminum alloy housing is designed for efficient heat dissipation. Ensure the controller is mounted in a location with adequate airflow and not covered by other components.
- Integralność połączenia: Periodically check all electrical connections for tightness and signs of wear or corrosion. Ensure waterproof plugs are securely sealed.
- Składowanie: When not in use for extended periods, store the e-bike and controller in a dry, temperate environment.

Figure 4: The aluminum alloy housing of the controller, designed for effective heat dissipation.
6. Rozwiązywanie Problemów
If you encounter issues with your controller, consider the following troubleshooting steps:
- Brak zasilania/Silnik nie reaguje:
- Verify that the e-bike battery is charged and properly connected.
- Check all connections between the controller, motor, and display for looseness or damage.
- Ensure the KT display is correctly connected and powered on.
- Erratic Speed Control:
- Inspect the throttle/dial handle connection for any issues.
- Check for any loose motor phase wires.
- Brakes Not Functioning Correctly:
- Ensure brake lever connections to the 1T5 cable are secure.
- Verify that the brake levers themselves are mechanically sound.
- Przegrzanie:
- Ensure the controller is not obstructed and has adequate airflow.
- Confirm the motor power (250-350W) is within the controller's specified range.
Jeśli po wykonaniu tych czynności problem nadal występuje, skontaktuj się z obsługą klienta.
7. Specyfikacje

Figure 5: Dimensions and key electrical specifications of the controller.
| Funkcja | Specyfikacja |
|---|---|
| Nazwa produktu | 36V/48V 15A E-bike Brushless Controller with 1T5 Cable |
| Marka | mGYDY |
| Tworzywo | Stop aluminium |
| Wymiary (dł. x szer. x wys.) | 82mm x 52mm x 31mm |
| Znamionowa objętośćtage | 36 V/48 V |
| Prąd znamionowy | 15A |
| Moc znamionowa | 250W-350W |
| Ochrona przed niskim ciśnieniem | DC30/40±0.5V |
| Ustawienie prędkości | 1-4.2 V |
| Wejście hamulca | Niski poziom |
| Zgodność | KT Accessories, requires KT display |
8. Gwarancja i wsparcie
8.1 Gwarancja producenta
This mGYDY controller comes with a 1-letnia gwarancja producenta from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, accidents, unauthorized modifications, or improper installation.
Proszę zachować dowód zakupu na potrzeby roszczeń gwarancyjnych.
8.2 Obsługa klienta
For technical assistance, troubleshooting beyond the scope of this manual, or warranty inquiries, please contact mGYDY customer support through the retailer where the product was purchased or refer to the manufacturer's official webwitryna do informacji kontaktowych.
When contacting support, please have your product model number (KT 15A Ebike Brushless Motor Controller) and proof of purchase readily available.