1. Вовед
The AT1-4000X Variable Frequency Drive (VFD) is designed to provide precise speed control for 3-phase 4kW AC motors, operating from a single-phase 220V AC input. This VFD utilizes a unique control method to achieve high torque, high accuracy, and a wide speed regulating range, ensuring high performance in various applications.
Главните карактеристики вклучуваат:
- Excellent anti-trip performance and adaptability to challenging power conditions, temperature fluctuations, humidity, and dust interference, significantly enhancing stability.
- Optimized PWM control technology and electromagnetic compatibility for low noise and reduced electromagnetic interference.
- User-friendly design for easy operation and wiring.
- Fast start and stop response with substantial torque at low speeds.
2. Безбедносни мерки на претпазливост
Failure to follow these instructions may result in death, serious injury, or significant property loss.
- Секогаш осигурајте се дека напојувањето е исклучено пред да вршите какво било поврзување или одржување.
- Never connect the U/V/W output terminals to the AC power supply. Doing so will cause severe damage to the inverter.
- Do not install the inverter in environments with flammable or explosive gases, as this poses a risk of explosion.
- The ground terminal (GND) of the inverter must be properly and securely grounded.
- Only qualified professionals should perform internal wiring or open the inverter's casing due to the presence of high voltage.
3. Производот завршиview
The AT1-4000X VFD features a clear digital display and an intuitive control panel for easy monitoring and adjustment of motor parameters. The unit is designed for efficient heat dissipation with integrated cooling fins and fans.
3.1 Контролен панел
Предниот панел вклучува:
- Дигитален екран: Shows operational parameters such as frequency (Hz), forward/reverse status (FWD/REV), and revolutions per minute (r/min).
- Индикатори: Power, Hz, FWD, REV, r/min.
- Копчиња:
DISP: Display mode selection.PROG: Program mode entry/exit.FUNC/DATA: Function/Data entry.FWD/REV: Forward/Reverse direction control.▲(Up Arrow): Increase value or navigate menus.▼(Down Arrow): Decrease value or navigate menus.RUN: Start motor operation.STOP/RESET: Stop motor operation or reset errors.
- Ротационо копче: For fine adjustment of frequency or parameter values.
3.2 Терминали
The VFD is equipped with clearly labeled terminals for power input and motor output.
4. Спецификации
| Карактеристика | Спецификација |
|---|---|
| Модел | AT1-4000X |
| Оценето волtage (Влез) | AC 220V (Single Phase) |
| Suitable Motor Power | 4 kW |
| Контролен метод | V/F Open Loop |
| Излез Voltage Adjustable Method | Контрола на PWM |
| Номинална излезна струја | 20 А |
| Maximum Output Frequency Range | 0 - 400 Hz |
| Тип | Inverter Motor Drive |
| Потекло | Континентална Кина |
| Димензии на пакетот (Д x Ш x В) | 23 cm x 23 cm x 16 cm |
| Тежина на пакетот | 1.498 кг |
5. Поставување
Before proceeding with installation and wiring, ensure all safety precautions are understood and followed. Installation should be performed by qualified personnel.
5.1 Околина за инсталација
- Install the VFD in a clean, dry, and well-ventilated area.
- Avoid direct sunlight, high temperatures, excessive humidity, and dusty environments.
- Ensure there is sufficient space around the unit for proper heat dissipation.
- Не инсталирајте во близина на запаливи или експлозивни материјали.
5.2 Инструкции за поврзување
The VFD is designed for simple wiring. Always ensure the power supply is OFF before connecting any wires. Connect wires after removing the terminal screws.
| Терминал | Функција | Опис |
|---|---|---|
| Л, Н | AC 220V влез | Connect to single-phase AC 220V power supply. |
| У, В, В | 3-Phase AC Motor Output | Connect to the three-phase AC motor terminals. |
| ГНД | Земјата | Connect to a reliable earth ground. |
6. Упатства за работа
Once the VFD is correctly installed and wired, you can begin operation. Familiarize yourself with the control panel functions.
6.1 Основно работење
- Вклучување: Ensure all connections are secure, then apply single-phase 220V AC power to the L and N terminals. The VFD display should illuminate.
- Стартување на моторот: Притиснете го
RUNbutton to start the motor. The FWD or REV indicator will light up depending on the current direction setting. - Прилагодете ја фреквенцијата/брзината: Use the rotary knob to adjust the output frequency, which in turn controls the motor speed. The display will show the current frequency (Hz) or RPM (r/min).
- Променете ја насоката: Притиснете го
FWD/REVbutton to toggle the motor's rotation direction. - Сопирање на моторот: Притиснете го
STOP/RESETкопче за запирање на моторот.
6.2 Програмирање на параметри
На PROG и FUNC/DATA buttons, along with the arrow keys (▲, ▼), are used to access and modify various operating parameters. Refer to the detailed programming manual (if available) for specific parameter settings relevant to your application.
- Притиснете
PROGto enter or exit programming mode. - Користете
▲и▼to navigate through parameter groups or individual parameters. - Притиснете
FUNC/DATAto select a parameter for editing or to confirm a value. - Use the rotary knob or arrow keys to change the parameter value.
- Притиснете
FUNC/DATAagain to save the new value.
7. Одржување
Regular maintenance helps ensure the longevity and reliable operation of your VFD.
- Чистење: Одржувајте го VFD чист и без прашина и остатоци. Користете мека, сува крпа за чистење. Не користете течни средства за чистење.
- Вентилација: Ensure that the cooling fans and ventilation openings are not obstructed to prevent overheating.
- Инспекција: Периодично проверувајте ги сите жичени врски за затегнатост и знаци на абење или оштетување.
- Професионална услуга: Due to high internal voltages, any internal inspection or repair should only be performed by qualified service personnel. Do not attempt to open the VFD casinсебеси.
8 Смена на проблеми
Овој дел дава општи упатства за вообичаени проблеми. За сложени проблеми, контактирајте ја техничката поддршка.
| Проблем | Можна причина | Решение |
|---|---|---|
| VFD не се вклучува | No input power; Incorrect wiring | Check power supply and input wiring (L, N). |
| Моторот не работи | Motor wiring incorrect; VFD in STOP mode; Parameter error | Verify motor wiring (U, V, W); Press RUN; Check programmed parameters. |
| Брзината на моторот е нестабилна | Incorrect V/F settings; Motor load fluctuations | Adjust V/F curve parameters; Ensure motor is suitable for load. |
| Грешка со преоптоварување | Motor overloaded; Incorrect overload protection setting | Reduce motor load; Check and adjust overload protection parameters. |
If an error occurs, the VFD display may show an error code. Press the STOP/RESET button to clear the error after addressing the cause.
9. Кориснички совети
- For optimal performance, ensure the VFD is matched correctly to your motor's power rating (e.g., 4kW motor for this 4kW VFD).
- When adjusting frequency, make gradual changes to avoid sudden motor stress.
- Always ensure proper grounding to prevent electrical hazards and ensure stable operation.
- Keep the VFD's ventilation clear to prevent overheating, especially during continuous operation.
10. Гаранција и поддршка
For warranty information, technical support, or service inquiries, please refer to the documentation provided at the point of purchase or contact the seller directly. Keep your purchase records handy when seeking support.
