1. Киришүү
This manual provides detailed instructions for the installation, operation, and maintenance of the Aideepen PWM DC Motor Speed Controller, Model BLM-30A. This device is designed to control the speed of DC motors by adjusting the Pulse Width Modulation (PWM) signal. It features a wide input voltage range, high current capacity, and a clear LED display for precise speed monitoring.
Негизги өзгөчөлүктөрү:
- Туруктуу курулуш: Manufactured from robust materials for enhanced durability and wear resistance.
- Оңой орнотуу: Equipped with screw terminals for convenient and quick wiring.
- LED санарип дисплей: Мотор ылдамдыгын пайыз катары көрсөтөтtage of the maximum speed, allowing for easy data reading.
- Wide Voltage диапазону: Supports DC input voltages from 6V to 60V, compatible with 12V, 24V, 36V, and 48V power supplies.
- High Output Current: Provides an adjustable output current from 0A to 30A.
- Туруктуу аткаруу: Features an instant start/stop switch and a rotary potentiometer for reliable and precise speed control.
2. Коопсуздук маалыматы
Бул түзмөктү орнотуудан же иштетүүдөн мурун бардык коопсуздук көрсөтмөлөрүн окуп чыгып, түшүнүп алыңыз. Бул көрсөтмөлөрдү аткарбоо электр тогуна урунууга, өрткө же олуттуу жаракат алууга алып келиши мүмкүн.
- Зымдарды туташтыруудан мурун электр кубаты өчүрүлгөнүн текшериңиз.
- Киргизилген томtage and current ratings match the specifications of the controller and your motor.
- 30А номиналдык максималдуу ток күчүнөн ашпаңыз.
- Контроллерди кургак, жакшы желдетилген жерге, күйүүчү материалдардан алыс орнотуңуз.
- Avoid short circuits during wiring and operation.
- This device is intended for DC motors only. Do not connect to AC power.
3. Продукт бүтүп калдыview
The Aideepen PWM DC Motor Speed Controller features a compact design with an intuitive interface.

Сүрөт 3.1: Алдыңкы view of the speed controller, highlighting the LED display, SET button, PWM OUT indicator, and the multi-function rotary knob for speed adjustment and start/stop control.

Figure 3.2: Close-up of the LED digital display, which indicates the motor speed as a percentage.

Figure 3.3: Close-up of the rotary knob, used for adjusting speed and initiating motor start/stop functions.
4. Техникалык шарттар
| Параметр | Нарк |
|---|---|
| Модель номери | BLM-30A (A7XI0023) |
| Киргизүү көлөмүtage Диапазон | Туруктуу ток 6V - 60V |
| Output Current | 0A - 30A (Continuous current: 20A) |
| Ылдамдык диапазону | 0% - 100% |
| Башкаруу түрү | Башкаруу агымы |
| Control Frequency | 15 кГц |
| Жөнгө салуу ыкмасы | Potentiometer (Rotary Knob) |
| Зымдар түрү | Бургас терминалы |
| Продукциянын өлчөмдөрү (L x W x Y) | 9 x 6 x 3.5 см (болжол менен 3.54 x 2.36 x 1.38 дюйм) |
| Салмагы | 100 грамм |
5. Орнотуу жана орнотуу
Follow these steps to correctly install and wire your motor speed controller.
Зымдарды орнотуу боюнча көрсөтмөлөр:

Figure 5.1: Wiring diagram illustrating the connection points for power input and motor output.
- Кубат киргизүү: Connect your DC power supply to the terminals labeled 'Input positive 6-60V' (positive) and 'negative power supply' (negative). Ensure the voltage is within the 6V-60V DC range.
- Мотор чыгаруу: Connect your DC motor to the terminals labeled 'motor positive' (positive) and 'motor negative' (negative).
- Коопсуз байланыштар: Tighten all screw terminals to ensure a secure and stable connection. Loose connections can cause overheating or malfunction.
Always double-check your wiring before applying power to prevent damage to the controller or motor.

Figure 5.2: Detail of the screw terminals for power and motor connections.
6. Иштөө нускамалары
Once the controller is correctly wired and powered on, you can begin operating your DC motor.
- Күйгүзүү: Apply power to the controller. The LED display will illuminate, showing the current speed percentage.
- Start/Stop Function: The rotary knob also functions as a start/stop switch. A short press of the knob will start or stop the motor.
- Ылдамдыкты жөндөө: Rotate the knob clockwise to increase the motor speed and counter-clockwise to decrease it. The LED display will show the speed as a percentage (0-100%).
- Setting Mode (Advanced): A long press of the rotary knob will enter the setting mode for advanced parameters. Refer to specific product documentation or manufacturer support for details on advanced settings if needed.

Figure 6.1: Controller interface with labels for function, parameter value, and rotary knob operation.
7. Техникалык тейлөө
To ensure the longevity and optimal performance of your Aideepen PWM DC Motor Speed Controller, follow these maintenance guidelines:
- Тазалоо: Periodically clean the exterior of the controller with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Текшерүү: Regularly inspect the wiring connections for any signs of looseness, corrosion, or damage. Tighten connections as needed.
- Вентиляция: Ашыкча ысып кетүүнүн алдын алуу үчүн вентиляция тешиктери тосулуп калбагандыгын текшериңиз.
- Сактагыч: If storing the controller for an extended period, keep it in a dry, dust-free environment.
8. Кыйынчылыктарды
If you encounter issues with your motor speed controller, refer to the following troubleshooting guide:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Мотор иштебейт | No power supply; Incorrect wiring; Motor in stop mode; Faulty motor. | Электр туташууларын жана камсыздоонун көлөмүн текшериңизtage; Verify wiring according to Figure 5.1; Short press the rotary knob to start the motor; Test motor independently. |
| Motor speed cannot be adjusted | Rotary knob malfunction; Controller fault. | Ensure the knob rotates freely; If issue persists, contact support. |
| LED display is off or flickering | No power; Low input voltagд) Бош байланыш. | Check power supply; Ensure input voltage is within 6-60V; Inspect and tighten all wiring connections. |
| Контроллер ысып кетет | Overload; Poor ventilation; Short circuit. | Reduce motor load; Ensure adequate airflow around the controller; Check for short circuits in wiring. |
9. Кепилдик жана колдоо
Information regarding specific warranty terms and conditions for the Aideepen PWM DC Motor Speed Controller is not available in this document. For warranty claims, technical support, or further assistance, please contact your retailer or the manufacturer directly through their official support channels.
Please have your product model (BLM-30A) and purchase details ready when contacting support.