1. 서론
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. 제품 오버view
2.1 포함된 구성 요소
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
- Associated wiring harnesses and connectors

그림 2.1: 이상view 키트에 포함된 모든 구성품.
This image displays the complete kit, including the brushless motor controller, S966 LCD display, throttle, speed assist sensor, and various wiring components.
2.2 주요 특징
- 다양한 호환성: Supports 60V 2000W, 60V 3000W, 72V 3000W, and 72V 5000W Hall brushless motors.
- 효율적인 열 발산: Controller housing made of aluminum alloy with a grooved design to prevent thermal overload.
- 내구성 있는 구조: LCD display crafted from robust ABS material for longevity.
- 사용자 친화적인 인터페이스: S966 LCD display provides clear information and easy control.
- 정확한 제어: Ensures steady speed, accurate braking, and smooth direction changes.
3. 사양
| 특징 | 사양 |
|---|---|
| 상표 | 베스트 |
| 컨트롤러 전류 | 80A |
| Compatible Motor Wattage | 2000W, 3000W, 5000W |
| Compatible Motor Voltage | 60V, 72V (DC) |
| 컨트롤러 재료 | 알루미늄 합금 |
| 디스플레이 모델 | S966 |
| 디스플레이 유형 | 액정표시장치 |
| 디스플레이 재료 | ABS |
| 디스플레이 볼륨tag전자 호환성 | 24V-72V |
| 디스플레이 화면 크기 | 4.3 inches (approx. 110x62mm) |
| 작동 온도 | -20°C ~ 60°C |
| 품목 무게 | 2.01kg (총 구성품 무게) |

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. 설정 및 설치
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 안전 예방 조치
- 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 배선 연결
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.
- 모터 연결: 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.
- 배터리 연결: 컨트롤러에서 나오는 굵은 빨간색 선을 배터리의 양극(+) 단자에, 굵은 검은색 선을 음극(-) 단자에 연결하십시오. 극성이 올바른지 확인하십시오.
- 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.
- 조절판: 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.
- 기타 액세서리: 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).
- 배터리 표시기: 현재 배터리 충전량을 보여줍니다.
- 속도 표시: Indicates current speed in km/h or mph.
- 오류 표시기: Displays error codes if a system fault occurs.
- 모드 선택: 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).
- 사용량: Displays ODO (total odometer) or TRIP (current trip distance).
- 헤드라이트 표시기: Shows if headlights are active.
5.2 버튼 기능
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).
- 위쪽 버튼(▲):
- Short press: Increase PAS level / Upshift.
- Long press: (Function may vary, e.g., turn on/off headlights).
- 모드 버튼(M):
- Short press: Cycle through display information (e.g., ODO/TRIP, Voltag이자형).
- Long press: Power on/off the system. Enter/exit settings menu.
- 아래쪽 버튼(▼):
- 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. 유지관리
Regular maintenance ensures the longevity and reliable performance of your Tbest Brushless Motor Controller Kit.
- 청소: Wipe the controller and display with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners. Ensure the display is dry after cleaning.
- 사이: Periodically check all electrical connections for tightness and signs of corrosion. Loose connections can lead to intermittent operation or damage.
- 환경 보호: 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.
- 점검: Regularly inspect the wiring for any signs of wear, cuts, or damage. Replace damaged wires immediately.
7. 문제 해결
If you encounter issues with your Tbest Brushless Motor Controller Kit, refer to the following common troubleshooting steps:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 시스템 전원이 켜지지 않습니다. | 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. |
| 모터가 반응하지 않습니다. | 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. |
| 디스플레이에 오류 코드가 표시됩니다. | 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. |
If problems persist after attempting these solutions, contact customer support for further assistance.
8. 보증 및 지원
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.
추가 지원이 필요하면 다음을 방문하세요. Tbest Store on Amazon.