1. Киришүү
This manual provides detailed instructions for the installation, operation, and maintenance of your plplaaoo Electric Bicycle 36V/48V 15A Sine Wave Controller. This high-performance brushless motor controller is designed to provide stable speed control, sensitive braking, and precise direction changes for 250W electric bicycle motors. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Коопсуздук маалыматы
Травматизмди же буюмга зыян келтирбөө үчүн ар дайым төмөнкү коопсуздук чараларын сактаңыз:
- Ensure the power supply is disconnected before performing any installation, maintenance, or wiring.
- This controller is designed for 36V/48V systems and 250W brushless motors. Do not use it with incompatible voltage or motor types.
- Avoid exposing the controller to water, excessive moisture, or extreme temperatures.
- Контроллерди ачууга же өзгөртүүгө аракет кылбаңызasing, анткени бул кепилдикти жокко чыгарып, электр коркунучун жаратышы мүмкүн.
- Кыска туташуунун алдын алуу үчүн бардык туташуулардын коопсуз жана туура изоляцияланганын текшериңиз.
- Орнотуу кадамдарына ишенбесеңиз, квалификациялуу техникке кайрылыңыз.
3. Продукт бүтүп калдыview
The plplaaoo 15A Sine Wave Controller is engineered for durability and performance. Its robust construction ensures long-term reliability and a low failure rate. The aluminum alloy outer shell features a groove design for efficient heat dissipation, protecting internal circuits from thermal overload.

Figure 3.1: ашыкview of the plplaaoo 15A Sine Wave Controller with its connected wiring harness.
This controller is specifically compatible with KT series products, ensuring seamless integration and optimal performance for your electric bicycle system.

3.2-сүрөт: Каптал view of the controller, highlighting the durable aluminum alloy casing designed for heat dissipation.
4. Техникалык шарттар
Refer to the following technical specifications for the plplaaoo 15A Sine Wave Controller:
| Өзгөчөлүк | Нарк |
|---|---|
| Модел | KT36/48SVPR-fFF11L (as indicated on label) |
| Controller Type | Синус толкун контроллери |
| Максималдуу ток | 15 ± 1А |
| Rated Voltage | DC 36V/48V |
| Номиналдуу ток | 7A |
| Ылдамдык орнотуу | 1-4.2V |
| Тормоз киргизүү | Төмөн деңгээл |
| Low Voltage Коргоо | DC 30/40 ± 0.5V |
| Салмагы | Болжол менен. 251г (8.9oz) |
| Controller Box Size | Approx. 82x52x31mm (3.2x2.0x1.2in) |
| Материал | Алюминий эритмеси |

4.1-сүрөт: Негизги мүнөздөмөлөрдү көрсөткөн контроллердин этикеткасы.
5. Орнотуу жана орнотуу
The controller is designed for easy installation with clear wiring identification. It is specifically for 250W brushless motors and compatible with KT series communication protocols.
5.1 Wiring Identification
Carefully identify each wire according to its color and function before connecting. Refer to the diagram below for visual guidance.

Figure 5.1: Detailed wiring diagram for the controller connections.
- Black Long Wire: Connects to the Motor Wire.
- Red and Black Single Big Wire: Connects to the Power Cord (Battery).
- Red, Blue, Black, Green and Yellow Five Wire: These typically connect to the display/meter, throttle, and other accessories. Refer to your specific e-bike system's wiring for exact connections.
- Other Connectors:
- Мотор: Connects to the motor.
- Муунткуч: Connects to the throttle handle.
- Тормоз туткасы: Тормоз рычагдарына туташат.
- Power Off Brake Handle: Connects to the power-off brake signal.
- Assist Sensor (magnetoelectricity): Connects to the pedal assist sensor.
- Light Line: Connects to the bicycle lights.
- Электр камсыздоо: Main power input from the battery.
- Метр: Connects to the display unit.
5.2 Орнотуу кадамдары
- Кубатты өчүрүү: Ensure the electric bicycle's battery is disconnected before starting any wiring.
- Монтаждоочу: Securely mount the controller in a protected location on your bicycle, ensuring good airflow for heat dissipation.
- Моторду туташтыруу: Connect the Black Long Wire from the controller to the corresponding motor wire.
- Туташуу кубаты: Connect the Red and Black Single Big Wire to your e-bike battery's power output. Ensure correct polarity (Red to positive, Black to negative).
- Аксессуарларды туташтыруу: Connect the remaining wires (throttle, brake, display, assist sensor, light line) according to the wiring diagram and your e-bike's specific components. Match connectors carefully.
- Коопсуз байланыштар: Бардык туташуулардын бекемдигин жана туура изоляциясын эки жолу текшериңиз.
- Сыноо системасы: Reconnect the battery and perform a low-speed test in a safe environment to ensure all functions (throttle, braking, display) are working correctly.
6. Иштөө нускамалары
Once properly installed, the plplaaoo Sine Wave Controller provides stable and responsive control for your electric bicycle.
- Күйгүзүү: Turn on your electric bicycle's main power switch. The display (if connected) should illuminate.
- Ылдамдыкты көзөмөлдөө: Use the throttle to control the motor speed. The controller provides sensitive speed regulation based on your input (1-4.2V).
- Тормоздоо: Activating the brake levers will send a low-level signal to the controller, initiating sensitive braking and cutting motor power for safety.
- Педаль жардамчысы: If an assist sensor is connected, the controller will provide motor assistance based on your pedaling input.
- Low Voltage Коргоо: The controller features built-in low voltage protection (DC 30/40 ± 0.5V) to prevent over-discharge of your battery. When the battery voltage drops below this threshold, the controller will reduce or cut power to protect the battery.
7. Техникалык тейлөө
Regular maintenance helps ensure the longevity and optimal performance of your controller:
- Таза жана кургак кармаңыз: Periodically clean the exterior of the controller with a dry cloth. Avoid using water or cleaning solutions directly on the unit. Ensure it remains dry and free from moisture.
- Байланыштарды текшерүү: Regularly check all wire connections to ensure they are secure and free from corrosion or damage. Loose connections can lead to intermittent operation or component failure.
- Физикалык зыянды болтурбоо: Protect the controller from impacts or physical damage. While durable, excessive force can compromise its internal components.
- Жылуулук таркатылышы: Ensure the controller's mounting location allows for adequate airflow to facilitate heat dissipation. Do not cover the controller with insulating materials.
8. Кыйынчылыктарды
Эгерде сиз контроллеруңуз менен көйгөйлөргө туш болсоңуз, төмөнкү жалпы көйгөйлөрдү чечүү кадамдарын карап көрүңүз:
- Кубат жок/Мотор жооп бербейт:
- Батарея заряддалганын жана туура туташтырылганын текшериңиз.
- Verify all power connections to the controller are secure.
- Ensure the main power switch of the e-bike is ON.
- Check for any blown fuses in the battery system (if applicable).
- Үзгүлтүксүз иштөө:
- Бардык зымдардын туташууларынын бошоп же коррозияга учурап калганын текшериңиз.
- Check for any signs of damage to the wires or connectors.
- Motor Runs Erratically:
- Ensure the motor phase wires are correctly connected.
- Check the throttle connection and functionality.
- Brakes Not Cutting Power:
- Verify the brake lever sensor wires are correctly connected and functioning.
- Контроллердин ысып кетиши:
- Ensure the controller is mounted in a location with adequate ventilation.
- Check if the motor is drawing excessive current (e.g., due to a fault or being overloaded).
Бул кадамдар маселени чечпесе, кошумча жардам алуу үчүн кардарларды колдоо менен байланышыңыз.
9. Кепилдик жана колдоо
For specific warranty information regarding your plplaaoo Electric Bicycle 36V/48V 15A Sine Wave Controller, please refer to the documentation provided at the time of purchase or contact the seller directly. Warranty terms typically cover manufacturing defects under normal use.
For technical support, troubleshooting assistance beyond this manual, or inquiries about replacement parts, please contact the seller or manufacturer through your purchase platform. Provide your product model number (plplaaoovcf4rgqkue) and a detailed description of the issue for efficient service.