1. Увод
This manual provides essential information for the safe and efficient operation of your DEWIN VFD Inverter. Please read these instructions carefully before installation, operation, or maintenance. Retain this manual for future reference.
2. Безбедносне информације
УПОЗОРЕЊЕ: Опасност од струјног удара. Инсталацију и одржавање треба да обавља само квалификовано особље.
- Ensure the power supply is disconnected before any wiring or maintenance.
- Проверите тачан обимtage and current ratings before connecting the inverter.
- Ground the inverter properly to prevent electrical hazards.
- Do not operate the inverter with damaged wiring or components.
- Avoid exposing the inverter to moisture, dust, or corrosive environments.
- Allow sufficient cooling time after operation before handling internal components.
3. Производ је готовview
The DEWIN VFD Inverter (Model AT4-2200X) is designed to regulate motor power and speed, offering energy savings and reducing voltage fluctuations. It features a robust design with multiple protection mechanisms.
Кључне карактеристике:
- Intelligent Motor Speed Regulation: Provides precise control over motor speed.
- Уштеда енергије: Optimizes power consumption for connected equipment.
- Волtage Fluctuation Reduction: Stabilizes the power supply to the motor.
- Високе перформансе: Achieves high torque, high precision, and a wide speed range.
- Removable Control Panel: Allows for flexible installation and remote operation.
- Робусна конструкција: Made from high-impact, heat-resistant, flame-retardant ABS plastic.
- Ефикасно хлађење: Features a thickened heatsink and dual high-efficiency fans for superior heat dissipation.
- Low Noise and EMI: Optimized PWM control technology minimizes operational noise and electromagnetic interference.
Заштитне карактеристике:
- Заштита од преоптерећења
- Заштита од прегревања
- Оверволtagе Заштита
- Load Drop Protection
- Лов Волtagе Заштита
- Оверцуррент Протецтион
- Заштита од губитка фазе
- Заштита од земљоспоја
- Заштита од кратког споја
- Заштита од застоја
4. Спецификације
| Параметар | Валуе |
|---|---|
| Серија производа | АТ4-2200Кс |
| Називни улазни волtage | Једнофазни 220V AC |
| Називни излаз Волtage | Трофазни 380V AC |
| Називна струја | 8A |
| Називна снага | 2.2 кВ |
| Вршна излазна снага | 2500 Ваттс |
| Фацтори Фрекуенци | 50/60 Хз |
| Контролни режим | V/F Open Loop |
| Оутпут Волtagе Моде | ПВМ контрола |
| Оутпут Вавеформ | Модификовани синусни талас |
| Материјал шкољке | АБС пластика |
| Цертификати | CE |
5. Инсталација
5.1 Физичка инсталација
Mount the VFD inverter in a well-ventilated area, away from direct sunlight, excessive heat, moisture, and corrosive substances. Ensure adequate clearance around the unit for proper airflow and heat dissipation. The unit features a thickened heatsink and dual fans for efficient cooling.
5.2 Дијаграм ожичења
Refer to the diagram below for correct wiring connections. Ensure all connections are secure and comply with local electrical codes.

Image: Wiring diagram for the DEWIN VFD Inverter. It illustrates connecting a single-phase 220V power supply to the L and N terminals, and a three-phase 380V motor to the W, V, and U terminals.
- Connect the single-phase 220V input power supply to the L и N терминали.
- Connect the three-phase 380V motor to the W, V, и U терминали.
- Ensure proper grounding of the inverter and the motor.
6. Операција
6.1 Контролна табла
The inverter features a user-friendly control panel for setting parameters and controlling operation. The panel is removable, allowing for separate installation and remote control.

Image: The DEWIN VFD Inverter with its control panel detached, highlighting its removable design for remote operation. The panel displays current frequency (e.g., 50.0 Hz) and control buttons.
Дугмад на контролној табли:
- ТРЦАТИ: Покреће мотор.
- СТОП/РЕСЕТУЈЕ: Stops the motor or resets errors.
- ФВД/РЕВ: Changes motor direction (Forward/Reverse).
- ДИСП: Toggles display modes.
- ПРОГ: Enters programming mode.
- ФУНКЦИЈА/ПОДАЦИ: Accesses function parameters and data.
- Стрелице горе/доле: Adjusts parameters or frequency.
- Окретно дугме: Fine-tunes frequency or parameter values.
6.2 Основни рад
- Укључено: Connect the inverter to the single-phase 220V power supply. The display will light up.
- Подесите фреквенцију: Use the Up/Down arrows or the rotary knob to set the desired output frequency.
- Покрените мотор: Притисните тастер РУН дугме за покретање мотора.
- Заустави мотор: Притисните тастер СТОП/РЕСЕТ дугме за заустављање мотора.
- Променити правац: Притисните тастер ФВД/РЕВ button to switch between forward and reverse rotation.
7. Пријаве
The DEWIN VFD Inverter is suitable for a wide range of industrial and manufacturing applications requiring precise motor speed control and power optimization. It is designed for use with various three-phase 380V equipment.

Image: Visual representation of common applications for the VFD Inverter, including motors, water pumps, fans, conveyor belts, and compressors.
Common Uses Include:
- Фанс
- Pumps (Water Pumps, Industrial Pumps)
- CNC Machine Tools
- Ball Mills
- Injection Molding Machines
- Црусхерс
- Conveyors / Conveyor Belts
- Textile Equipment
8. Одржавање
Regular maintenance ensures the longevity and reliable operation of your VFD inverter.
- Чишћење: Periodically clean the exterior of the inverter and ensure ventilation openings are free from dust and debris. Use a soft, dry cloth.
- Инспекција вентилатора: Check the cooling fans for proper operation and cleanliness. Ensure no obstructions impede airflow.
- Провера везе: Regularly inspect all electrical connections for tightness and signs of corrosion or damage.
- Услови животне средине: Уверите се да радно окружење остаје у прописаним опсезима температуре и влажности.
- Стручна инспекција: For internal components or complex issues, consult a qualified technician.

Слика: Крупни план views highlighting the inverter's quality details, including the CE certified cooling fan, the robust ABS plastic shell, and the corrosion-resistant stainless steel bottom.
КСНУМКС. Решавање проблема
If you encounter issues with your DEWIN VFD Inverter, refer to the following general troubleshooting steps. For complex problems, contact customer support.
- Нема напајања: Check the input power supply, circuit breaker, and all wiring connections.
- Мотор се не покреће: Verify the RUN command is active, check motor connections, and ensure no fault codes are displayed.
- Overload Error: Reduce the motor load, check for mechanical issues with the driven equipment, or verify the inverter's current settings.
- Overheat Error: Ensure adequate ventilation, clean cooling fins and fans, and check ambient temperature.
- Абнормална бука: Check motor bearings, coupling, and ensure the inverter is securely mounted.
- Грешке при приказу: Note any error codes displayed and consult the manual for specific meanings (if available in the full product manual). Try resetting the inverter.

Image: The DEWIN VFD Inverter alongside a comprehensive list of its ten protection features, designed to ensure electrical safety and operational stability.
10. Гаранција и подршка
For warranty information or technical support, please refer to the documentation included with your purchase or contact DEWIN customer service. Keep your purchase receipt and product model number (AT4-2200X) handy when contacting support.