1. Ifihan
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.

Nọmba 1: NB POWER Ebike Controller (Model KT36/48ZWSRL-NBP03).
2. Alaye Aabo
Jọ̀wọ́ ka gbogbo ìlànà ààbò dáadáa kí o tó fi sori ẹrọ àti ṣiṣẹ́. Àìtẹ̀lé àwọn ìlànà wọ̀nyí lè yọrí sí ìkọlù iná mànàmáná, iná, ìpalára ńlá, tàbí ìbàjẹ́ dúkìá.
- A ṣe iṣeduro fifi sori Ọjọgbọn: Installation of this controller involves electrical connections. If you are not experienced with electrical systems, seek assistance from a qualified technician.
- Ge asopọ agbara: Always disconnect the battery power before performing any installation, maintenance, or troubleshooting.
- Voltage ibamu: Ensure your battery and motor are compatible with the controller's voltage (36V tabi 48V).
- Omi ati Ọrinrin: Protect the controller from water, moisture, and extreme temperatures. Operating conditions are -40°C to 80°C.
- Awọn isopọ to ni aabo: Rí i dájú pé gbogbo àwọn ìsopọ̀ iná mànàmáná wà ní ààbò àti pé wọ́n ní ààbò tó yẹ láti dènà àwọn ìyípo kúkúrú.
3. Package Awọn akoonu
Rí i dájú pé gbogbo àwọn ohun èlò wà níbẹ̀ tí wọn kò sì bàjẹ́ nígbà tí o bá ṣí àpótí náà.
- 1 x NB POWER KT36/48ZWSRL-NBP03 Brushless Motor Controller
4. Awọn ẹya Ọja
- Awoṣe: KT36/48ZWSRL-NBP03
- Ohun elo: Suitable for electric bicycles, scooters, mechanical or electric forklifts.
- Voltage: 36V or 48V (Universal)
- O pọju Lọwọlọwọ: 25 ± 1A
- Ti won won Lọwọlọwọ: 12A
- Ti won won Agbara: 1000W
- Speed Set: 1-4.2V
- Brake Input: LOW-LEVEL
- Kekere Voltage Idaabobo: DC30/40 ± 0.5V
- Awọn ipo iṣẹ: -40°C si 80°C
- Àwọn MOSFET: 9
- Regenerative Function: Supported (requires compatible NB POWER LCD Display for activation).

Nọmba 2: Controller label detailing technical specifications.
5. Eto ati fifi sori
Before beginning installation, ensure the ebike battery is disconnected. Refer to the wiring diagrams and connector labels for proper connection.

Nọmba 3: Comprehensive wiring diagram for the controller connections.

Nọmba 4: Labeled connectors for easy identification.
Itọsọna Asopọmọra:
- Asopọ Motor: 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).
- Asopọ batiri: 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.
- LCD Display (Optional): 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.
- Ìsopọ̀ pẹlẹbẹ: 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. Awọn ilana Iṣiṣẹ
Once the controller is correctly installed and the battery is connected, your ebike system should be ready for operation.
- Agbara Tan: Turn on your ebike's power switch (if applicable) or the LCD display.
- Iṣakoso Fifun: Gently twist the throttle to engage the motor. The speed is regulated by the throttle input voltage (1-4.2V).
- Iranlọwọ ẹlẹsẹ: If a PAS sensor is installed, pedaling will activate motor assistance. The level of assistance may be adjustable via your LCD display.
- Braking: 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. Itọju
Proper maintenance ensures the longevity and reliable performance of your controller.
- Jeki Gbẹgbẹ: Ensure the controller remains dry and protected from water ingress.
- Mimọ: Periodically clean the exterior of the controller with a dry cloth to remove dust and debris.
- Ṣayẹwo awọn isopọ: Regularly check all electrical connections for tightness and signs of corrosion or damage.
- Iwọn otutu: Avoid operating or storing the controller in environments outside its specified operating temperature range (-40°C to 80°C).
8. Laasigbotitusita
If you encounter issues with your controller, refer to the following troubleshooting steps:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| 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. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Awoṣe | KT36/48ZWSRL-NBP03 |
| Brand | NB POWER |
| Bike Type Compatibility | Electric Bike, Scooter, Mechanical/Electric Forklift |
| Oṣuwọn Voltage | 36V or 48V (Universal) |
| O pọju Lọwọlọwọ | 25 ± 1A |
| Ti won won Lọwọlọwọ | 12A |
| Ti won won Agbara | 1000W |
| Ṣeto Iyara | 1-4.2V |
| Input Brake | LOW-LEVEL |
| Kekere Voltage Idaabobo | DC30/40 ± 0.5V |
| Awọn ipo iṣẹ | -40°C si 80°C |
| MOSFETs | 9 |
| Àwọ̀ | Fadaka |
| Ijẹrisi | CE |
| Regenerative Function | Yes (requires compatible NB POWER LCD Display) |
| Awọn irinše to wa | Adarí |
| Nọmba apakan | NBP-KT-25KZ |
| UPC | 606413460792 |
10. Atilẹyin ọja ati Support
This NB POWER controller comes with a Atilẹyin ọja to lopin. 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.





