1. Кіріспе
This manual provides detailed instructions for the installation, operation, and maintenance of your Tbest Brushless Motor Controller Kit, which includes an 80A motor speed controller and an S966 LCD display panel. This kit is designed for use with 60V 2000W, 60V 3000W, 72V 3000W, and 72V 5000W Hall brushless motors, offering versatile performance for electric bicycle conversions.
Please read this manual thoroughly before installation and operation to ensure correct usage and optimal performance of the product.
2. Өнім аяқталдыview
2.1 Құрамдас бөліктер
The Tbest Brushless Motor Controller Kit typically includes the following components:
- 80A Brushless Motor Speed Controller
- S966 LCD Display Panel
- 20X Throttle
- 8C Speed Assist Sensor
- Байланысты сымдар және қосқыштар

2.1 -сурет: Аяқталдыview of all components included in the kit.
This image displays the complete kit, including the brushless motor controller, S966 LCD display, throttle, speed assist sensor, and various wiring components.
2.2 Негізгі мүмкіндіктер
- Жан-жақты үйлесімділік: Supports 60V 2000W, 60V 3000W, 72V 3000W, and 72V 5000W Hall brushless motors.
- Тиімді жылу диссипациясы: Controller housing made of aluminum alloy with a grooved design to prevent thermal overload.
- Тұрақты құрылыс: LCD display crafted from robust ABS material for longevity.
- Пайдаланушыға ыңғайлы интерфейс: S966 LCD display provides clear information and easy control.
- Нақты бақылау: Ensures steady speed, accurate braking, and smooth direction changes.
3. Техникалық сипаттамалар
| Ерекшелік | Техникалық сипаттама |
|---|---|
| Бренд | Tbest |
| Контроллер тогы | 80A |
| Үйлесімді қозғалтқыш ватыtage | 2000 Вт, 3000 Вт, 5000 Вт |
| Compatible Motor Voltage | 60V, 72V (DC) |
| Бақылаушы материалы | Алюминий қорытпасы |
| Дисплей моделі | S966 |
| Дисплей түрі | СКД |
| Дисплей материалы | ABS |
| Дисплей томtage Үйлесімділік | 24В-72В |
| Экран өлшемін көрсету | 4.3 inches (approx. 110x62mm) |
| Жұмыс температурасы | -20°C - 60°C |
| Элемент салмағы | 2.01 Kilograms (total kit) |

Figure 3.1: S966 LCD Display showing dimensions.
This image illustrates the physical dimensions of the S966 LCD display, measuring approximately 100mm in length and 61.5mm in height.
4. Орнату және орнату
The Tbest Brushless Motor Controller Kit is designed for straightforward installation. Proper connection of all components is crucial for safe and correct operation. It is recommended to have basic electrical knowledge or seek professional assistance if unsure.
4.1 Қауіпсіздік шаралары
- Ensure the power source is disconnected before beginning any installation or wiring.
- Verify all connections are secure and correctly polarized to prevent damage to components.
- Avoid exposing the controller or display to excessive moisture or extreme temperatures beyond specified operating conditions.
4.2 Сымды қосылымдар
The controller features multiple color-coded wires and connectors for various functions. Refer to the diagram below for typical connections. While specific wiring diagrams are not provided in this manual, the connectors are designed to be user-friendly.

Figure 4.1: Tbest Brushless Motor Controller showing input and output wiring.
This image displays the brushless motor controller unit with its numerous color-coded wires and connectors, which are used to connect to the motor, battery, display, throttle, and other accessories.
- Қозғалтқышты қосу: Connect the three thick phase wires (typically green, blue, yellow) from the controller to the corresponding motor phase wires. Connect the smaller Hall sensor wires (usually a 5-pin connector) to the motor's Hall sensor port.
- Батарея қосылымы: Connect the thick red wire from the controller to the positive (+) terminal of your battery and the thick black wire to the negative (-) terminal. Ensure correct polarity.
- S966 LCD Display: Connect the display's connector (typically a 5-pin or 2-pin connector, depending on type) to the designated port on the controller.
- Дроссель: Connect the throttle unit to its corresponding connector on the controller.
- Speed Assist Sensor (PAS): Install the 8C speed assist sensor on your bicycle's pedal crank and connect its wire to the controller.
- Басқа аксессуарлар: Connect any additional accessories such as brake levers (with cut-off switches) or lights to their respective ports on the controller.
After all connections are made, double-check them for security and correctness before applying power.
5. Operating Instructions (S966 LCD Display)
The S966 LCD display provides essential information and control over your electric bicycle system. Familiarize yourself with its functions for an optimal riding experience.
5.1 Display Layout and Indicators

Figure 5.1: S966 LCD Display with key indicators labeled.
This image highlights the various sections of the S966 LCD display, including Battery level, Speed, Standard Mode (STD), Economy Mode (ECO), Gear level, and Total Mileage (ODO/TRIP).
- Батарея индикаторы: Ағымдағы батарея зарядының деңгейін көрсетеді.
- Жылдамдықты көрсету: Indicates current speed in km/h or mph.
- Қате көрсеткіші: Жүйелік ақаулық орын алған жағдайда қате кодтарын көрсетеді.
- Режимді таңдау: Typically includes SPORT, STD (Standard), and ECO (Economy) modes for different power outputs.
- Gear/PAS Level: Shows the current pedal assist level (e.g., 1-5 or 1-9).
- Жүгіру: Displays ODO (total odometer) or TRIP (current trip distance).
- Фара индикаторы: Shows if headlights are active.
5.2 Түйме функциялары
The S966 display typically features three buttons for control:

Figure 5.2: S966 LCD Display control buttons and their functions.
This image illustrates the three control buttons on the S966 display: Up (Upshift), M (Mode/Turn), and Down (Downshift).
- Жоғары түймесі (▲):
- Short press: Increase PAS level / Upshift.
- Long press: (Function may vary, e.g., turn on/off headlights).
- Режим түймесі (M):
- Short press: Cycle through display information (e.g., ODO/TRIP, Voltagд).
- Long press: Power on/off the system. Enter/exit settings menu.
- Төмен түймесі (▼):
- Short press: Decrease PAS level / Downshift.
- Long press: (Function may vary, e.g., walk assist mode).
Note: Specific long-press functions and settings menu navigation may vary. Refer to the display's internal settings for customization options.

Figure 5.3: S966 LCD Display mounted on a handlebar.
This image shows the S966 LCD display securely mounted on a bicycle handlebar, providing a clear view of the screen for the rider.
6. Техникалық қызмет көрсету
Regular maintenance ensures the longevity and reliable performance of your Tbest Brushless Motor Controller Kit.
- Тазалау: Wipe the controller and display with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners. Ensure the display is dry after cleaning.
- Қосылымдар: Periodically check all electrical connections for tightness and signs of corrosion. Loose connections can lead to intermittent operation or damage.
- Қоршаған ортаны қорғау: While the controller is designed to be water-resistant, avoid prolonged exposure to heavy rain or submersion. Store the electric bicycle in a dry environment when not in use.
- Тексеру: Regularly inspect the wiring for any signs of wear, cuts, or damage. Replace damaged wires immediately.
7. Ақаулықтарды жою
If you encounter issues with your Tbest Brushless Motor Controller Kit, refer to the following common troubleshooting steps:
| Мәселе | Ықтимал себебі | Шешім |
|---|---|---|
| Жүйе қосылмайды. | Battery disconnected or low charge. Loose power connections. Faulty display. | Check battery connection and charge level. Ensure main power wires are securely connected. Verify display cable connection. |
| Motor not responding. | Loose motor phase wires or Hall sensor wires. Faulty throttle. Controller error. | Inspect all motor and Hall sensor connections. Check throttle functionality. Look for error codes on the S966 display. |
| Дисплей қате кодын көрсетеді. | Specific system fault (e.g., motor Hall sensor error, controller over-current). | Note the error code and consult the display's specific error code list (if available) for diagnosis. Common issues include Hall sensor disconnection or motor phase wire issues. |
| Inconsistent speed assist. | Speed assist sensor (PAS) misaligned or faulty. Loose PAS connection. | Check the alignment and cleanliness of the PAS sensor. Ensure its cable is securely connected to the controller. |
Осы шешімдерді қолданып көргеннен кейін мәселелер жойылмаса, қосымша көмек алу үшін тұтынушыларды қолдау қызметіне хабарласыңыз.
8. Кепілдік және қолдау
Tbest products are manufactured to high-quality standards. For warranty information or technical support, please refer to the documentation provided with your purchase or contact your retailer. Keep your purchase receipt as proof of purchase for warranty claims.
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