1. Įvadas
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. Saugos informacija
Visada laikykitės šių saugos priemonių, kad išvengtumėte sužalojimų ar gaminio sugadinimo:
- 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.
- Nebandykite atidaryti ar modifikuoti valdiklio casing, nes tai gali panaikinti garantiją ir sukelti elektros pavojų.
- Įsitikinkite, kad visos jungtys yra tvirtos ir tinkamai izoliuotos, kad išvengtumėte trumpojo jungimo.
- Jei abejojate dėl kurių nors diegimo veiksmų, kreipkitės į kvalifikuotą specialistą.
3. Produktas baigtasview
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.

3.1 pav. Baigtaview 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 pav.: šonas view of the controller, highlighting the durable aluminum alloy casing designed for heat dissipation.
4. Specifikacijos
Refer to the following technical specifications for the plplaaoo 15A Sine Wave Controller:
| Funkcija | Vertė |
|---|---|
| Modelis | KT36/48SVPR-fFF11L (as indicated on label) |
| Valdiklio tipas | Sinusinės bangos valdiklis |
| Didžiausia srovė | 15 ± 1A |
| Įvertintas ttage | DC 36V/48V |
| Nominali srovė | 7A |
| Greičio nustatymas | 1-4.2V |
| Stabdžių įėjimas | Žemas lygis |
| Žemas tomastage Apsauga | DC 30/40 ± 0.5V |
| Svoris | Apytiksliai 251 g (8.9 oz) |
| Controller Box Size | Approx. 82x52x31mm (3.2x2.0x1.2in) |
| Medžiaga | Aliuminio lydinys |

4.1 pav.: Valdiklio etiketė su pagrindinėmis specifikacijomis.
5. Sąranka ir diegimas
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.
- Kitos jungtys:
- Variklis: Connects to the motor.
- Droselis: Connects to the throttle handle.
- Stabdžių rankena: Connects to the brake levers.
- 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.
- Maitinimas: Main power input from the battery.
- Matuoklis: Connects to the display unit.
5.2 diegimo žingsniai
- Atjunkite maitinimą: Ensure the electric bicycle's battery is disconnected before starting any wiring.
- Montavimo valdiklis: Securely mount the controller in a protected location on your bicycle, ensuring good airflow for heat dissipation.
- Prijunkite variklį: Connect the Black Long Wire from the controller to the corresponding motor wire.
- Prijunkite maitinimą: 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).
- Prijunkite priedus: 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.
- Saugūs ryšiai: Dar kartą patikrinkite visas jungtis, ar jos tvirtos ir ar tinkamai izoliuotos.
- Bandymo sistema: Reconnect the battery and perform a low-speed test in a safe environment to ensure all functions (throttle, braking, display) are working correctly.
6. Naudojimo instrukcijos
Once properly installed, the plplaaoo Sine Wave Controller provides stable and responsive control for your electric bicycle.
- Maitinimas: Turn on your electric bicycle's main power switch. The display (if connected) should illuminate.
- Greičio valdymas: Use the throttle to control the motor speed. The controller provides sensitive speed regulation based on your input (1-4.2V).
- Stabdymas: Activating the brake levers will send a low-level signal to the controller, initiating sensitive braking and cutting motor power for safety.
- Pedalų pagalba: If an assist sensor is connected, the controller will provide motor assistance based on your pedaling input.
- Žemas tomastage Apsauga: 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. Priežiūra
Regular maintenance helps ensure the longevity and optimal performance of your controller:
- Laikykite švarų ir sausą: 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.
- Patikrinkite jungtis: 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.
- Venkite fizinės žalos: Protect the controller from impacts or physical damage. While durable, excessive force can compromise its internal components.
- Šilumos išsklaidymas: Ensure the controller's mounting location allows for adequate airflow to facilitate heat dissipation. Do not cover the controller with insulating materials.
8. Problemų sprendimas
If you encounter issues with your controller, consider the following common troubleshooting steps:
- No Power/Motor Not Responding:
- Patikrinkite, ar akumuliatorius įkrautas ir tinkamai prijungtas.
- 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).
- Operacija su pertraukomis:
- Patikrinkite visas laidų jungtis, ar nėra atsilaisvinimų ar korozijos.
- Check for any signs of damage to the wires or connectors.
- Variklis veikia netolygiai:
- 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.
- Valdiklio perkaitimas:
- 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).
Jei šie veiksmai neišsprendžia problemos, kreipkitės į klientų aptarnavimo tarnybą ir gaukite daugiau pagalbos.
9. Garantija ir palaikymas
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.