1. Introduction
This manual provides essential information for the safe and efficient operation of your NFLIXIN 9600D-1T3 Series Variable Frequency Drive (VFD). The VFD is designed to control and adjust the speed of AC motors, converting single-phase 220V input to three-phase 380V output. Please read this manual thoroughly before installation, operation, or maintenance to ensure proper usage and prevent potential hazards.
Figure 1: NFLIXIN 9600D-1T3 VFD (4KW model)
2. Safety Information
WARNING: Improper installation or operation may result in electric shock, fire, or personal injury. Always adhere to the following safety guidelines:
- Read the user's manual carefully before installing and operating the VFD.
- Ensure the power supply is disconnected before performing any wiring or maintenance.
- Do not operate the VFD with wet hands or in damp environments.
- Only qualified personnel should install, operate, and maintain this equipment.
- Verify correct voltage and current ratings before connecting to a motor.
- Ground the VFD properly to prevent electric shock.
3. Specifications
The NFLIXIN 9600D-1T3 series VFD offers high performance for motor speed control. Key specifications are detailed below:
3.1 General Specifications
| Feature | Description |
|---|---|
| Model Number | 9100-1T3 |
| Type | DC/AC Inverter |
| Input Voltage | Single phase 220V (Range ±15%) |
| Output Voltage | 3 phase 380V (Range ±15%) |
| Input Frequency | 50Hz/60Hz |
| Output Frequency Range | 0-400Hz |
| Control Method | Open loop vector control (SVC), V/F control |
| Size | 172mm x 125mm x 165mm |
| Weight | 2.2kg |
| Certification | CE |
3.2 Power and Current Ratings
| Type | 4KW 220V TO 380V VFD | 5.5KW 220V TO 380V VFD |
|---|---|---|
| Output Power | 4000W | 5500W |
| Rated Current | 8.5A | 13A |
Figure 2: Power and Current Specifications
3.3 Advanced Features
- Built-in RS-485 communication interface.
- Compact size for easy installation.
- Speed potentiometer and external panel support.
- Built-in synchronous control and proportional synchronization control.
- 16 speed control modes, capable of automatic operation.
- Multiple running commands or frequency channel selection.
- Partial or full key locking (analog potentiometer unlock).
- Relay normally open/closed and two high configuration outputs with 100 optional ways.
- 6 digital opto-isolated inputs, 100 optional ways.
- 3 analog inputs, 1 analog output channel.
- Textile pendulum frequency function for textile equipment applications.
- Built-in user timer/counter.
- Built-in PID regulation function for closed-loop control of temperature, pressure, and tension.
- Adjustable torque output (0-100%) at zero speed, with zero speed brake function for applications like freight elevators and cranes.
Figure 3: Technology Standard and Selection Details
4. Setup and Installation
Proper wiring is crucial for the safe and correct operation of the VFD. Always ensure power is disconnected before making any connections.
4.1 Wiring Diagrams
The following diagrams illustrate the general wiring and main circuit connections for the 9100 series VFD.
Figure 4: General Wiring Diagram of 9100 Series
Figure 5: Main Circuit Wiring Scheme (1-phase 220V input to 3-phase 380V output)
Note: For solar PV VFD wiring diagrams or specific operation examples, please refer to the full user manual, Chapter 9.2. Consult the manufacturer before purchase for brake unit and RS485 communication interface options.
4.2 Brake Component Selection
When selecting brake components, consider the regenerative energy of the motor. Resistance selection should be based on actual resistance and power values, ensuring they are not less than recommended values. The power can be enlarged if necessary. The selection of braking resistor depends on motor power, practical application, system inertia, deceleration time, and potential energy load.
Figure 6: Guide for Selection of Brake Components
5. Operating Instructions
The VFD features an intuitive keypad for control and parameter adjustment.
5.1 Keypad Overview
Figure 7: VFD Keypad Layout
5.2 Function Keys Explanation
| Key/Combination | Function | Description |
|---|---|---|
| PRG/ESC | Programming key | First level menu to enter or exit. |
| RD/WT | Readout/write-in key | For reading the parameter value or confirming data write-in effectively. |
| ▲ | Increasing key | Increasing data or parameter code. |
| ▼ | Decreasing key | Decreasing data or parameter code. |
| RD/WT + REV/JOG | Combination | Under outage display interface and operation interface, can be left Shift cycle display parameters, pay attention to the operation should be according to the first RD/WT button, and then press the REV/JOG. |
| > / SHIFT | Shift/reset key | In the shutdown display interface and operation interface, can achieve right shift cycle to display parameters and can change the parameters in the selected position. |
| FWD | Running key | For controlling forward running of frequency inverter. |
| STOP/RESET | Stop/reset key | In the running state, press this key to stop running. When alarm status, all control modes are available to reset the key operation. |
| REV/JOG | Shortcut multifunctional key | The function can be determined by the function code 'P1.09'. Zero: inching operation for dynamic key point. 1: forward reversal switch for dynamic key point. 2: clear set UP/DOWN frequency values. Clean UP by setting UP/DOWN frequency values. |
| FWD + STOP/RESET | Combination | FWD key and STOP/RST is pressed at the same time, inverter free downtime. |
Figure 8: Explanation of Function Keys
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your VFD.
- Cleaning: Keep the VFD clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use liquid cleaners.
- Ventilation: Ensure adequate ventilation around the VFD to prevent overheating. Regularly check that cooling fans are operating correctly and are not obstructed.
- Connections: Periodically inspect all wiring connections for tightness and signs of corrosion. Loose connections can lead to poor performance or damage.
- Environment: Operate the VFD within its specified environmental conditions (temperature, humidity) to avoid damage.
- Inspection: Look for any visible signs of damage, such as cracked casings, burnt components, or unusual odors. If any issues are detected, disconnect power immediately and contact support.
7. Troubleshooting
This section provides general guidance for common issues. For complex problems, consult the full user manual or contact technical support.
- No Power/Display: Check the input power supply and ensure all connections are secure. Verify that the circuit breaker or fuse is not tripped.
- Motor Not Running: Confirm that the VFD is in run mode and the frequency setting is appropriate. Check motor wiring and ensure the motor is not overloaded.
- Overload Alarm: Reduce the motor load or check for mechanical issues with the motor or driven equipment. Verify the VFD's overload parameters are correctly set.
- Overvoltage/Undervoltage Alarm: Check the input power supply voltage. Ensure it is within the specified range (220V ±15%).
- Overheat Alarm: Check for proper ventilation and ensure cooling fans are working. Clean any dust or obstructions from the heatsink.
If an alarm occurs, refer to the full manual for specific alarm codes and their remedies. Press the STOP/RESET key to clear most alarms after resolving the underlying issue.
8. User Tips
Based on general usage patterns for VFDs:
- Parameter Backup: Before making significant changes to parameters, record the current settings. This allows for easy restoration if unintended behavior occurs.
- Motor Tuning: For optimal performance, especially with vector control, consider performing a motor auto-tuning procedure if available in the VFD's settings. This helps the VFD adapt to the specific motor characteristics.
- Cable Length: Keep motor cable lengths as short as possible to minimize voltage drop and electromagnetic interference.
- Grounding: Always ensure proper grounding of both the VFD and the motor to prevent electrical noise and ensure safety.
No specific user tips were available from provided reviews or Q&A. For detailed operational advice, please consult the comprehensive user manual.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your original point of purchase or the NFLIXIN manufacturer directly. Ensure you have your product model number (9100-1T3) and any relevant purchase details available when seeking support.
