1. Увод
This manual provides detailed instructions for the installation, operation, and maintenance of your NB POWER KT36/48ZWSRL-NBP03 Brushless DC Sine Wave Controller. This controller is designed for electric bicycles and scooters, offering universal compatibility with 36V or 48V systems and a maximum current of 25A. It features a regenerative function, which requires a compatible LCD display for activation.

Слика 1: NB POWER Ebike Controller (Model KT36/48ZWSRL-NBP03).
2. Безбедносне информације
Please read all safety instructions carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, serious injury, or property damage.
- Препоручена професионална инсталација: Installation of this controller involves electrical connections. If you are not experienced with electrical systems, seek assistance from a qualified technician.
- Искључивање струје: Always disconnect the battery power before performing any installation, maintenance, or troubleshooting.
- Волtagе Компатибилност: Ensure your battery and motor are compatible with the controller's voltagе (36В или 48В).
- Вода и влага: Protect the controller from water, moisture, and extreme temperatures. Operating conditions are -40°C to 80°C.
- Сигурне везе: Уверите се да су сви електрични прикључци безбедни и правилно изоловани како бисте спречили кратки спојеви.
3. Садржај пакета
Verify that all items are present and undamaged upon opening the package.
- 1 x NB POWER KT36/48ZWSRL-NBP03 Brushless Motor Controller
4. Карактеристике производа
- Модел: KT36/48ZWSRL-NBP03
- апликација: Suitable for electric bicycles, scooters, mechanical or electric forklifts.
- Волtage: 36V or 48V (Universal)
- Максимална струја: 25 ± 1А
- Називна струја: 12А
- Називна снага: 1000В
- Speed Set: 1-4.2В
- Brake Input: LOW-LEVEL
- Лов Волtagе Заштита: DC30/40 ± 0.5V
- Услови рада: -40°Ц до 80°Ц
- MOSFETs: 9
- Regenerative Function: Supported (requires compatible NB POWER LCD Display for activation).

Слика 2: Controller label detailing technical specifications.
5. Подешавање и инсталација
Before beginning installation, ensure the ebike battery is disconnected. Refer to the wiring diagrams and connector labels for proper connection.

Слика 3: Comprehensive wiring diagram for the controller connections.

Слика 4: Labeled connectors for easy identification.
Водич за повезивање:
- Прикључак мотора: 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 (Red, Black, Green, Blue, Yellow, White) to the motor's Hall sensor connector (C4 in Figure 3).
- Повезивање батерије: Connect the thick Red wire from the controller to the positive (+) terminal of your 36V or 48V battery, and the thick Black wire to the negative (-) terminal.
- ЛЦД екран (опционо): If using an NB POWER LCD display, connect it to the designated connector (C7 in Figure 3). This connection is required to activate the regenerative function.
- Прикључак гаса: Connect the throttle unit to the throttle connector (C8 in Figure 3). This typically has Red (5V), Black (Ground), and White (Signal) wires.
- PAS (Pedal Assist System) Connection: Connect the PAS sensor to its dedicated connector (C5 in Figure 3). This usually includes Red (5V), Yellow (Signal), and Green (Ground) wires.
- Brake Levers Connection: Connect the brake levers to the brake input connectors (C6 in Figure 3). These are typically LOW-LEVEL brake inputs.
- Other Connections (C1, C2, C3): These may include wires for specific functions like ignition lock, cruise control, or other accessories depending on your ebike system. Refer to your ebike's specific wiring diagram if these are present.
After all connections are made, double-check for correctness and secure fitment before reconnecting the battery power.
6. Упутство за употребу
Once the controller is correctly installed and the battery is connected, your ebike system should be ready for operation.
- Укључено: Turn on your ebike's power switch (if applicable) or the LCD display.
- Контрола гаса: Gently twist the throttle to engage the motor. The speed is regulated by the throttle input voltagе (1-4.2В).
- Педал Ассист: If a PAS sensor is installed, pedaling will activate motor assistance. The level of assistance may be adjustable via your LCD display.
- кочење: Engaging the brake levers will cut off motor power, ensuring safe stopping.
- Regenerative Function: If using a compatible NB POWER LCD display, the regenerative braking function can be activated through the display settings. This function allows the motor to act as a generator during braking or downhill riding, returning a small amount of energy to the battery.
7. Одржавање
Proper maintenance ensures the longevity and reliable performance of your controller.
- Одржавајте суво: Ensure the controller remains dry and protected from water ingress.
- чистоћа: Periodically clean the exterior of the controller with a dry cloth to remove dust and debris.
- Прегледајте везе: Regularly check all electrical connections for tightness and signs of corrosion or damage.
- температура: Avoid operating or storing the controller in environments outside its specified operating temperature range (-40°C to 80°C).
КСНУМКС. Решавање проблема
If you encounter issues with your controller, refer to the following troubleshooting steps:
| Проблем | Могући узрок | Решење |
|---|---|---|
| Motor does not operate (no throttle or PAS function). |
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| Motor operates intermittently or with reduced power. |
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| Regenerative function not working. |
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If troubleshooting steps do not resolve the issue, please contact NB POWER customer support for further assistance.
9. Спецификације
| Феатуре | Детаљ |
|---|---|
| Модел | KT36/48ZWSRL-NBP03 |
| Бранд | NB POWER |
| Компатибилност типова бицикала | Electric Bike, Scooter, Mechanical/Electric Forklift |
| Ратед Волtage | 36V or 48V (Universal) |
| Макимум Цуррент | 25 ± 1А |
| Називна струја | 12А |
| Називна снага | 1000В |
| Спеед Сет | 1-4.2В |
| Улаз кочнице | LOW-LEVEL |
| Лов Волtagе Заштита | DC30/40 ± 0.5V |
| Услови рада | -40°Ц до 80°Ц |
| МОСФЕТс | 9 |
| Боја | Сребро |
| Цертифицатион | CE |
| Regenerative Function | Yes (requires compatible NB POWER LCD Display) |
| Укључене компоненте | Контролор |
| Парт Нумбер | NBP-KT-25KZ |
| УПЦ | 606413460792 |
10. Гаранција и подршка
This NB POWER controller comes with a Ограничена гаранција. Please refer to the warranty documentation provided with your purchase for specific terms and conditions.
For technical support, warranty claims, or any questions regarding your NB POWER Ebike Controller, please contact your retailer or the manufacturer directly. Ensure you have your model number (KT36/48ZWSRL-NBP03) and proof of purchase available when seeking support.