1. ആമുഖം
This manual provides essential information for the installation, operation, and maintenance of your KT Electric Bike Controller and Display system. This system is designed for electric bicycles utilizing 36V or 48V power, and is compatible with 250W, 350W, and 500W brushless gear and gearless motors. It offers both Sine Wave and Dual Mode controller options, along with a choice of KT LCD8H, LCD3, or LED880 displays.
2 സുരക്ഷാ വിവരങ്ങൾ
⚠️ Please be aware of potential fire risks and strictly adhere to the instruction manual for proper charging and storage of your e-bike battery and components.
- Always ensure all connections are secure before operating the e-bike.
- Avoid exposing the controller and display to excessive moisture or extreme temperatures.
- Do not attempt to modify the controller or display, as this may void your warranty and create safety hazards.
3. ഉൽപ്പന്നം കഴിഞ്ഞുview
The KT system comprises a brushless motor controller and a choice of display units to provide comprehensive control and information for your electric bicycle.
3.1 ഘടകങ്ങൾ
3.2 Controller Types
- Sine Wave Controller: Operates smoothly and quietly, but requires a motor with a Hall sensor.
- Dual Mode Controller: Offers flexibility, working with motors both with and without Hall sensors.
3.3 Display Features (KT LCD8H, LCD3, LED880)
The KT displays offer a range of functionalities to enhance your riding experience:
- ഡാറ്റ ഡിസ്പ്ലേ: Shows riding speed, single and cumulative mileage, riding time, power-assist gear, motor power and temperature, battery voltage and charge status, brake status, and ambient temperature.
- Intelligent Power: Provides an accurate reflection of battery charge and records power consumption to help estimate riding mileage.
- Stalls Setting: Allows multi-gear switching and automatic saving of the power-assist gear. It can restore the power-off stall state when turned on.
- പാരാമീറ്റർ ക്രമീകരണം: Features user-adjustable parameters including motor settings, velocity measurement, speed-limit, power, power-assist control, minimum controller voltage, and maximum current.
- ഡാറ്റ View: ഉപയോക്താക്കൾക്ക് കഴിയും view and clear historical driving data, including single or cumulative riding time, mileage, maximum speed, and average speed.
- Vehicle Boosting: Includes a 6Km/h power-assisting function, indicated by a flashing boost logo, for easier vehicle maneuvering.
- Cruise and Constant Speed: Allows setting and displaying cruise control to automatically maintain vehicle speed.
- Night Driving: Features LCD backlit display and headlight switch control for visibility during night rides.
- പാസ്വേഡ് ക്രമീകരണം: Provides a three-digit power-on password for security.
- Automatic Prompt: Displays different fault codes for vehicle failures, aiding in easy inspection and maintenance. Includes motor temperature display with ultra-temperature alarm and protection.
- ഡിജിറ്റൽ ആശയവിനിമയം: Utilizes five-line digital communication for good compatibility and interchangeability, allowing data exchange and parameter copying between different instruments.
- Sub-structure Design: The main unit and operation buttons of the meter use a sub-structure design for more reasonable and convenient operation.
- വാല്യംtagഇ അനുയോജ്യത: Automatically identifies and is compatible with 36V/48V supply voltages.
- ഡിസൈൻ: Features a black housing.
Video 1: A 23-second product showcase of the KT brushless motor controller.
4 സ്പെസിഫിക്കേഷനുകൾ
4.1 Controller Specifications
| പരാമീറ്റർ | മൂല്യം |
|---|---|
| മോഡൽ | KT36/48VPRM-SJT02L (9 Mosfet) |
| റേറ്റുചെയ്ത വോളിയംtage | DC 36V / 48V |
| റേറ്റുചെയ്ത കറൻ്റ് | 12എ |
| കുറഞ്ഞ വോളിയംtagഇ സംരക്ഷണം | DC 30V / 40V ± 0.5V |
| പരമാവധി കറൻ്റ് | 25A ± 1A |
| സ്പീഡ് സെറ്റ് | 1-4.2V |
| ബ്രേക്ക് ഇൻപുട്ട് | താഴ്ന്ന നില |
| അളവുകൾ | 125mm x 66mm x 42mm |
4.2 ഡിസ്പ്ലേ സ്പെസിഫിക്കേഷനുകൾ
| പരാമീറ്റർ | മൂല്യം |
|---|---|
| കേബിൾ നീളം | 1.8മീ |
| ബാധകമായ വോളിയംtage | 24V-36V-48V (automatically identified and compatible) |
| ഭവന നിറം | കറുപ്പ് |
5. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
Proper installation is crucial for the safe and efficient operation of your e-bike system. Please follow the wiring diagram carefully.
5.1 അനുയോജ്യതാ കുറിപ്പുകൾ
- The KT LCD/LED displays are designed to work exclusively with KT Controllers. They are not compatible with controllers from other brands.
- The KT Controller is primarily designed for sensored brushless DC motors. While dual-mode controllers can operate sensorless, optimal performance is often achieved with sensored motors.
5.2 വയറിംഗ് കണക്ഷനുകൾ
Identify the various connection points on your controller and connect them to the corresponding components on your e-bike. Refer to the detailed wiring diagram below for specific connections.
പ്രധാന കണക്ഷൻ പോയിന്റുകൾ:
- Battery Wires: Connect to your e-bike's battery (red for positive, black for negative).
- മോട്ടോർ വയറുകൾ: Connect to your e-bike's motor.
- LCD ഡിസ്പ്ലേ: Connect the display unit cable to the designated port.
- PAS സെൻസർ: Connect the Pedal Assist System sensor.
- ത്രോട്ടിൽ: Connect the throttle unit.
- ബ്രേക്ക്: Connect the brake levers (low-level input).
- ഹെഡ്ലൈറ്റ്: If applicable, connect the headlight.
After making all connections, ensure they are secure and properly insulated to prevent short circuits.
6. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
Once installed, your KT controller and display system is ready for use. The display provides an interface for monitoring and adjusting your e-bike's performance.
6.1 പവർ ഓൺ/ഓഫ്
Press and hold the power button on your display unit to turn the system on or off.
6.2 അടിസ്ഥാന ഡിസ്പ്ലേ ഫംഗ്ഷനുകൾ
- വേഗത: നിലവിലെ റൈഡിംഗ് വേഗത.
- മൈലേജ്: Single trip distance (resettable) and total cumulative distance.
- ബാറ്ററി നില: Visual indicator of remaining battery charge.
- Power-Assist Level: Shows the current level of motor assistance.
6.3 വിപുലമായ പ്രവർത്തനങ്ങൾ
- Changing Power-Assist Levels: Use the '+' and '-' buttons on the display to cycle through different power-assist levels.
- പാരാമീറ്റർ ക്രമീകരണങ്ങൾ: Access the settings menu (refer to your specific display model's detailed instructions for navigation) to adjust motor parameters, speed limits, and other operational settings.
- ക്രൂയിസ് നിയന്ത്രണം: Activate cruise control through the display settings to maintain a constant speed.
- ഹെഡ്ലൈറ്റ് നിയന്ത്രണം: Use the designated button on the display to turn the e-bike's headlight on or off (if connected).
- USB Charging (LCD8H): The KT-LCD8H display features a USB port for charging mobile devices.
7. പരിപാലനം
Regular maintenance helps ensure the longevity and optimal performance of your KT system.
- വൃത്തിയാക്കൽ: Keep the controller and display clean and free from dust and dirt. Use a soft, damp വൃത്തിയാക്കാനുള്ള തുണി. കഠിനമായ രാസവസ്തുക്കളോ ഉരച്ചിലുകളോ ഉള്ള വസ്തുക്കൾ ഒഴിവാക്കുക.
- കണക്ഷനുകൾ: Periodically check all electrical connections to ensure they are tight and free from corrosion.
- ഈർപ്പം സംരക്ഷണം: While the components are designed for outdoor use, avoid prolonged exposure to heavy rain or submersion in water.
- സംഭരണം: When not in use for extended periods, store the e-bike and its components in a dry, cool place.
8. പ്രശ്നപരിഹാരം
If you encounter issues with your KT controller or display, refer to the following common problems and solutions.
8.1 ഡയഗ്നോസ്റ്റിക് കോഡുകൾ
The display system is equipped with an automatic fault prompt feature that shows different fault codes for vehicle failures. Consult your display's specific manual for a list of fault codes and their meanings to diagnose issues effectively.
8.2 പൊതുവായ പ്രശ്നങ്ങൾ
- സിസ്റ്റം ഓണാക്കുന്നില്ല:
- Check battery connections and ensure the battery is charged.
- Verify all main power cables to the controller are securely connected. - Display Not Working / No Information:
- Ensure the display cable is firmly connected to the controller.
- Check for any visible damage to the display cable or unit. - മോട്ടോർ പ്രതികരിക്കുന്നില്ല:
- Check motor phase wire connections and Hall sensor connections (if applicable).
- Verify throttle and PAS sensor connections.
- Ensure the correct controller type (Sine Wave or Dual Mode) is used for your motor (sensored/sensorless). - Inaccurate Speed/Mileage Readings:
- Check the speed sensor connection (if external).
- Verify wheel circumference settings in the display parameters.
If you are unable to resolve an issue, please contact customer support for assistance.
9 ഉപയോക്തൃ നുറുങ്ങുകൾ
Currently, there are no specific user tips from customer reviews or Q&A that are not already covered in the product features or troubleshooting sections. Always ensure your system is compatible with your motor type (sensored vs. sensorless) when choosing between sine wave and dual-mode controllers.
10. വാറൻ്റിയും പിന്തുണയും
For any warranty claims or technical support, please contact the seller or manufacturer directly. Ensure you have your purchase details and product model information readily available.
