1. Вступ
This manual provides comprehensive instructions for the installation, operation, and maintenance of the DUN/VOTOL EM50-4 ECU sine wave controller and the accompanying DKD display speedometer. The EM50-4 is a high-performance controller designed for both hub and mid-drive electric motors, offering advanced features such as programmable settings and efficient power management. The DKD display provides essential vehicle information and customizable settings.
2. Вміст упаковки
Перевірте, чи всі перелічені нижче предмети входять до вашої упаковки:
- 1 x EM50-4 Controller with function cables
- 1 x DKD ONE-LIN Sensor Display
- 1 x USB cable for programming
3. Технічні характеристики
3.1 EM50-4 Controller Specifications
| Особливість | Специфікація |
|---|---|
| Модель | EM50-4 ECU Sine Wave Controller |
| Доступний об'єм батареїtage | 48В-72В |
| Номінальний постійний струм | 40А |
| Підвищення постійного струму | 80А |
| Піковий фазний струм | 170А |
| Макс. потужність | 5760 Вт |
| Деталі мосфетів | 12 польових транзисторів |
| Узгоджена номінальна потужність двигуна | 800-2000 Вт |
| Макс. Ефективність | 92% |
| Ступінь водонепроникності | IP65 |
| Коефіцієнт ослаблення потоку | 150% |
| Атестація | CE, CCC |
| Робоче спілкування | Датчик Холу |
| Вага нетто | 800г |
| Розміри (Д x Ш x В) | 181 мм x 94 мм x 50 мм |
| Програмований | Yes, via PC |
| Дизайн | Programmable sine wave |
| матеріал | Алюміній Пластик |
3.2 DKD Display Speedometer Specifications
The DKD display is designed to provide essential information and allow for various settings adjustments. It communicates via a ONE-LIN sensor.
4. Налаштування та встановлення
Важлива примітка щодо безпеки: Before beginning any installation, ensure the battery is disconnected to prevent electrical shock or damage to components. Professional installation is recommended if you are unfamiliar with electric vehicle wiring.
4.1 Підключення контролера
The EM50-4 controller features various function cables for connection to your electric motor system. Refer to the detailed wiring diagram below for proper connections. The default functions include:
- Hall Plug
- Reverse (Gray white)
- Low Brake 0V (Gray black)
- Дросельна заслінка (0-5 В)
- High Brake 12V (Purple)
- Ignition (Grey-purple)
- One-LIN/Hall Speed Sensor (White)
- Program Port (USB cable connection)
- Three Speed (1 Green-white, 2 Black-white, 3 Black-white)
- Sport Mode (Yellow white)
- Parking (Brown white)
- Протиугін
- Regen Charge
- Flux Weaken Current
- One-click Repair (Brown)
- Hall sensor wires
4.2 DKD Display Wiring
Connect the DKD display to the controller using the provided ONE-LIN sensor cable. Ensure all connections are secure. Refer to Figure 3.2 for the specific wire definitions of the DKD speedometer.
4.3 Initial System Test
After all connections are made, carefully reconnect the battery. The system should power on, and the DKD display will perform a self-test. Verify that all components are functioning as expected before operating the vehicle.
5. Операція
5.1 DKD Display Operation and Settings
The DKD display allows for various adjustments and monitoring. After power-on and self-test, you can access the background settings by pressing and holding the left button for 10 seconds, then entering the password.
- Навігація: Use the left button to adjust data and the right button to shift between settings.
- Password 153 (Perimeter, Pole Pairs, Offset):
- Set perimeter (CC): Default 1413mm (for 18-inch tire).
- Set motor pole pairs (PL): Default 24-10 (pole pair number 24).
- Встановити зсув.
- Password 256 (Gear Selection):
- -2: High and low gear (E, S gear).
- -0: Normal gear display.
- Password 372 (Clear ODO): Clears odometer reading (limited to 3 times).
- Password 856 (Voltage Selection): Selects 48V, 60V, or 72V. Synchronizes with grid number. Lithium batteries automatically use SOC. If changing battery type, power cycle the display.
- Password 879 (Fixed Voltage Калібрування): Corresponds to voltage setting (48V, 60V, 72V).
- Password 824 (Self-Input Voltage Калібрування): Allows manual voltage калібрування.
- Password 974 (KMH/MPH Switch): Toggles between Kilometers per Hour and Miles per Hour.
- Password 928 (Gear Light Setting): D gear light on, N gear light off. Can be turned off if only LCD gear display is desired.
- Password 919 (Overvoltage/Undervoltagд): Adjusts overvoltage (front value) and undervoltage (back value) thresholds.
5.2 PC Programming Software
The EM50-4 controller supports PC programming for advanced customization of parameters. Use the provided USB cable to connect the controller to a computer. The software interface allows for detailed adjustments to motor settings, current limits, voltage thresholds, and more.
6. Технічне обслуговування
To ensure the longevity and optimal performance of your EM50-4 controller and DKD display, follow these maintenance guidelines:
- Регулярна перевірка: Periodically check all wiring connections for looseness or damage. Ensure the controller and display are securely mounted.
- Прибирання: Keep the controller and display free from dust, dirt, and moisture. Use a soft, dry cloth for cleaning. Avoid using harsh chemicals or abrasive materials.
- Захист навколишнього середовища: While the controller has an IP65 waterproof rating, avoid prolonged exposure to heavy rain or submersion in water. Protect the display from direct sunlight and extreme temperatures.
- Оновлення програмного забезпечення: Перевірте виробника website for any available firmware or software updates for the controller to ensure you have the latest features and bug fixes.
7. Вирішення проблем
This section addresses common issues you might encounter. If you experience problems not covered here, please contact support.
- Q: Some auxiliary functions of the original vehicle are not working normally after installation (e.g., speedometer display).
- A: Most controllers are universal versions, not customized for specific brands. Some original vehicle auxiliary functions may not work directly. Most functional interfaces may need modification, as they are not plug-and-play. Before refitting, carefully check the function line on the original vehicle and the communication signal of the speedometer.
- Q: The display shows incorrect speed or distance.
- A: Check the DKD Display settings (Password 153) to ensure the correct perimeter (CC), motor pole pairs (PL), and offset are set according to your motor and wheel size.
- Q: The display voltage reading is inaccurate.
- A: Use Password 879 for fixed voltage calibration or Password 824 for self-input voltage calibration on the DKD display to adjust the voltagчитання.
8. Поради користувача
Виходячи з типового досвіду користувачів, ось кілька порад щодо оптимального використання:
- Always double-check all wiring connections before applying power to avoid short circuits or damage.
- When programming the controller via PC, save your current settings before making significant changes.
- If you are unsure about any wiring or programming steps, consult with an experienced electric vehicle technician.
- Keep the USB programming cable in a safe place for future adjustments.
9. Гарантія та підтримка
9.1 Інформація про гарантію
A 1-year warranty is offered for motors and controllers. Please note that the warranty does not cover man-made damage. If you lack knowledge in electric kits assembly, exercise caution during installation, as improper handling may void the warranty.
9.2 Технічна підтримка
If you encounter any problems or require assistance, please contact the seller or manufacturer's support channel. Provide your product model and a detailed description of the issue for efficient resolution.
