AT1-4000X Variable Frequency Drive Instruction Manual

1. ບົດແນະນຳ

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.

ຄຸນ​ນະ​ສົມ​ບັດ​ທີ່​ສໍາ​ຄັນ​ປະ​ກອບ​ມີ​:

• 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. ຂໍ້ຄວນລະວັງຄວາມປອດໄພ

Failure to follow these instructions may result in death, serious injury, or significant property loss.

• ໃຫ້ແນ່ໃຈວ່າແຫຼ່ງຈ່າຍໄຟໄດ້ຖືກຕັດການເຊື່ອມຕໍ່ແລ້ວກ່ອນທີ່ຈະປະຕິບັດການເຊື່ອມຕໍ່ສາຍໄຟ ຫຼື ການບຳລຸງຮັກສາໃດໆ.
• 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. ຜະລິດຕະພັນເກີນview

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 ກະດານຄວບຄຸມ

ແຜງດ້ານຫນ້າປະກອບມີ:

• ຈໍດິຈິຕອນ: Shows operational parameters such as frequency (Hz), forward/reverse status (FWD/REV), and revolutions per minute (r/min).
• ຕົວຊີ້ວັດ: Power, Hz, FWD, REV, r/min.
• ປຸ່ມ:
  • 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.
• ລູກປືນ Rotary: For fine adjustment of frequency or parameter values.

3.2 Terminals

The VFD is equipped with clearly labeled terminals for power input and motor output.

4. ຂໍ້ມູນຈໍາເພາະ

5. ຕັ້ງຄ່າ

Before proceeding with installation and wiring, ensure all safety precautions are understood and followed. Installation should be performed by qualified personnel.

5.1 ສະພາບແວດລ້ອມການຕິດຕັ້ງ

• 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.
• Do not install near flammable or explosive materials.

5.2 ຄໍາແນະນໍາການສາຍ

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.

6. ຄໍາແນະນໍາການດໍາເນີນງານ

Once the VFD is correctly installed and wired, you can begin operation. Familiarize yourself with the control panel functions.

6.1 ການດໍາເນີນງານພື້ນຖານ

1. ເປີດ: Ensure all connections are secure, then apply single-phase 220V AC power to the L and N terminals. The VFD display should illuminate.
2. ສະຕາດມໍເຕີ: ກົດ RUN button to start the motor. The FWD or REV indicator will light up depending on the current direction setting.
3. Adjust Frequency/Speed: 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).
4. ປ່ຽນທິດທາງ: ກົດ FWD/REV ເພື່ອສະຫຼັບທິດທາງການໝຸນຂອງມໍເຕີ.
5. ມໍເຕີຢຸດ: ກົດ STOP/RESET ປຸ່ມເພື່ອຢຸດມໍເຕີ.

6.2 ການຂຽນໂປຣແກຣມພາລາມິເຕີ

ໄດ້ PROG ແລະ 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.

• ກົດ PROG to enter or exit programming mode.
• ໃຊ້ ▲ ແລະ ▼ to navigate through parameter groups or individual parameters.
• ກົດ FUNC/DATA to select a parameter for editing or to confirm a value.
• Use the rotary knob or arrow keys to change the parameter value.
• ກົດ FUNC/DATA again to save the new value.

7. ບໍາລຸງຮັກສາ

Regular maintenance helps ensure the longevity and reliable operation of your VFD.

• ທໍາຄວາມສະອາດ: Keep the VFD clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use liquid cleaners.
• ການລະບາຍອາກາດ: Ensure that the cooling fans and ventilation openings are not obstructed to prevent overheating.
• ການກວດກາ: Periodically inspect all wiring connections for tightness and signs of wear or damage.
• ບໍລິການແບບມືອາຊີບ: 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 casing ຕົວທ່ານເອງ.

8. ການແກ້ໄຂບັນຫາ

ພາກນີ້ໃຫ້ຄໍາແນະນໍາທົ່ວໄປສໍາລັບບັນຫາທົ່ວໄປ. ສໍາລັບບັນຫາທີ່ສັບສົນ, ໃຫ້ຕິດຕໍ່ຝ່າຍຊ່ວຍເຫຼືອດ້ານວິຊາການ.

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. ຄໍາແນະນໍາຜູ້ໃຊ້

• 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. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

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.