1. Производ је готовview
The WENBIXIA 320 series inverter is a versatile variable frequency drive (VFD) designed for precise control of three-phase motor speed. It features low noise operation, voltage vector and V/F control, quick response, and accurate torque management. This VFD supports automatic tuning of motor parameters, online switching between automatic and torque control, and includes a simple PLC function with 17 types of fault protection.
Кључне карактеристике укључују:
- Dual analog input for flexible control.
- Comprehensive protection against overcurrent, overvoltage, overload, phase loss, and short circuits.
- Simple PLC function for automated tasks.
- Оутпут волtage regulation (AVR) function.
- Multiple speed setting methods and rich I/O terminals.
Слика 1: Предња страна view of the WENBIXIA VFD 320 Series, showing the control panel, display, and key specifications like input/output phases, power ratings (0.75KW to 7.5KW), and frequency range (0-400Hz).
2. Инсталација и ожичење
Proper installation and wiring are crucial for the safe and efficient operation of the VFD. Ensure all connections are secure and follow local electrical codes.
2.1 Монтажа
The VFD casing is designed with multiple ventilation holes to ensure adequate cooling and extend service life. Mount the unit in a location that allows for proper airflow and prevents overheating.
Слика 2: Под углом view of the VFD, highlighting the cooling fins and ventilation design for optimal heat dissipation.
Слика 3: Задња страна view of the VFD, illustrating the mounting points and internal capacitor components.
2.2 Електричне везе
Refer to the wiring diagram and terminal descriptions below for correct electrical connections. Always disconnect power before wiring.
Figure 4: Detailed wiring diagram for the VFD, showing connections for power input (R, S, T), motor output (U, V, W), grounding (PE), and control terminals (X1-X5, GND, AVI, 10V, ACI, A0, TA, TB, TC). Below the diagram is a table describing each terminal's function and default settings.
Описи терминала:
| Терминал | Функција | Подешавање и опис |
|---|---|---|
| Р, С, Т | Power supply of AC Drive | For 380V models, connect to R, S, T terminals. An overcurrent protection device should be used at the input. |
| У, В, В | AC drive output, connected to the motor | To reduce leakage current, the motor connecting cable should not exceed 50m. |
| PE | Уземљење | The AC drive must be well grounded. |
| X1 | Digital input X1 | Set via parameter F5.02, default is FWD. |
| X2 | Digital input X2 | Set via parameter F5.03, default is REV. |
| X3 | Digital input X3 | Set via parameter F5.04, default is set to Multi-speed Step 1. |
| X4 | Digital input X4 | Set via parameter F5.05, default is set to Multi-speed Step 2. |
| X5 | Digital input X5 | Set via parameter F5.06, default is set to external reset signal. |
| ГНД | Common port of signal | Zero potential of input/output signal. |
| АВИ | 0-10V signal input | 0-10В. |
| 10В | Frequency set potentiometer power supply | +10V, max. 10mA. |
| АЦИ | 4-20мА аналогни улаз | 4-20мА. |
| A0 | Аналогни излазни сигнал | Set via parameter F6.10. |
| TA, TB, TC | Релејни излаз | Set via parameter F5.07. Contact capacity: AC 250V/3A, DC 24V/2A. |
The terminal block is easily accessible by removing screws. Ensure all wires are connected firmly.
Слика 5: Предња страна view of the VFD with the terminal block cover open, showing the screw terminals for electrical connections.
3. Операција
The WENBIXIA VFD 320 Series features a user-friendly control panel for easy operation and parameter adjustment.
3.1 Контролна табла прекоview
The control panel includes a digital display, function buttons, and a rotary encoder for setting parameters.
- Приказ: Shows current frequency, output voltage, current, and fault codes.
- PRG/SET Button: Enters/exits parameter setting mode and confirms selections.
- JOG/ESC Button: Initiates jog operation and cancels current operation or exits menus.
- Стрелице горе/доле: Navigate through menus and adjust parameter values.
- Дугме РУН: Покреће мотор.
- STOP/RES Button: Stops the motor and resets fault conditions.
- Ротациони енкодер: Used for fine-tuning frequency and parameter values.
3.2 Основни кораци рада
- Укључено: Ensure all wiring is correct and secure, then apply power to the VFD.
- Parameter Setting (if needed):
- Притисните тастер PRG/SET дугме за улазак у режим подешавања параметара.
- Користите Стрелице горе/доле or Ротацијски енкодер to navigate to the desired parameter (e.g., motor parameters, frequency settings).
- Притисните PRG/SET again to select the parameter.
- Adjust the value using the Стрелице горе/доле or Ротацијски енкодер.
- Притисните PRG/SET да бисте сачували нову вредност.
- Притисните JOG/ESC да бисте изашли из режима подешавања параметара.
- Покрените мотор: Притисните тастер РУН button to start the motor. The display will show the operating frequency.
- Подесите брзину: Користите Ротацијски енкодер to adjust the output frequency and thus the motor speed during operation.
- Заустави мотор: Притисните тастер STOP/RES дугме за заустављање мотора.
For advanced functions like simple PLC, torque control, or external control via I/O terminals, refer to the detailed parameter manual (not included here) for specific parameter settings.
4. Одржавање
Regular maintenance ensures the longevity and reliable performance of your WENBIXIA VFD.
- Чишћење: Keep the VFD clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use liquid cleaners.
- вентилација: Ensure that the ventilation openings are not blocked. Periodically check and clean the cooling fan if accessible, to prevent overheating.
- Везе: Periodically check all electrical connections for tightness. Loose connections can cause overheating or intermittent operation.
- Окружење: Operate the VFD within its specified environmental conditions (temperature, humidity, dust level) to prevent damage.
- инспекција: Visually inspect the VFD for any signs of damage, discoloration, or unusual odors.
КСНУМКС. Решавање проблема
This section provides basic troubleshooting steps for common issues. For complex problems or persistent faults, contact technical support.
| Проблем | Могући узрок | Решење |
|---|---|---|
| VFD се не укључује | No input power; Incorrect wiring; Blown fuse. | Check power supply; Verify input wiring (R, S, T); Check fuses. |
| Мотор не ради | Incorrect motor wiring (U, V, W); Fault condition; Parameter settings incorrect. | Verify motor connections; Check for fault codes on display and reset; Review motor parameters. |
| Прекорачење струје | Motor overload; Short circuit in motor or wiring; Acceleration time too short. | Смањите оптерећење мотора; Проверите мотор и ожичење на кратке спојеве; Повећајте параметар времена убрзања. |
| Оверволtagе фаулт | Инпут волtage too high; Deceleration time too short; Regenerative load. | Проверите инпут волtage; Increase deceleration time parameter; Consider braking resistor for regenerative loads. |
| Грешка при преоптерећењу | Motor or VFD overloaded; Motor parameters incorrect. | Reduce load; Check motor current and VFD capacity; Verify motor parameters (e.g., F0.03, F0.04). |
The VFD provides 17 kinds of fault protection. When a fault occurs, a corresponding fault code will be displayed. Refer to the full product manual for a complete list of fault codes and their specific remedies.
6. Спецификације
Below are the general specifications for the WENBIXIA 320 Series VFD. Specific power ratings vary by model variant.
- Улазни волtage: 3-phase 380V (for this model variant)
- Оутпут Волtage: 3-фазни 0-380В
- Распон снаге: 0.75KW, 1.5KW, 2.2KW, 3KW, 4KW, 5.5KW, 7.5KW (model dependent)
- Фреквенцијски опсег: 0-400Хз
- Контролни режим: Волtage Vector & V/F Control
- Заштита: Прекомерна струја, Пренапонtage, Overload, Phase Loss, Short Circuit
- Аналогни улаз: Dual analog input (0-10V, 4-20mA)
- Дигитални улази: Multiple configurable digital inputs
- Релејни излаз: Yes (AC 250V/3A, DC 24V/2A)
- Тежина артикла: Approximately 2.2 pounds (for 2.2KW model)
- Димензије пакета: Приближно 1.18 к 0.79 к 0.39 инча