1. Introduction and Overview
This manual provides essential information for the safe and efficient operation of the NFLIXIN 9100-1T3-00550G Inverter Motor Controller. This device is designed to convert single-phase 220V AC power to three-phase 380V AC power, enabling precise speed control for various inductive loads, primarily motors.
Key Features:
- Low frequency and high torque output.
- Non-inductive vector control.
- Standard V/F control.
- Multi-speed adjustable settings.
- Integrated RS485 communication for advanced control.
- Constructed with industrial-grade flame-retardant ABS plastic for durability and safety.
- Features a double-layer board design for stable and reliable performance.
- Efficient heat dissipation system with a super complete aluminum base fan heat sheet and powerful imported fan.

2. Safety Information
WARNING: Improper installation or operation can lead to serious injury or equipment damage. Always follow safety guidelines.
- Read the User Manual: Always read this manual thoroughly before installation, operation, or maintenance.
- Electrical Hazard: Do not open the inverter cover while the power supply is connected. Wait at least 10 minutes after disconnecting the power supply before opening the cover to allow capacitors to discharge.
- Load Compatibility: This frequency converter is specifically designed for inductive loads, such as motors. It is not suitable for other types of loads. Ensure your application involves an inductive load.
- Overload Capacity: The overload capacity of this 220V to 380V frequency converter is limited. For optimal performance and longevity, it is recommended to select an inverter with at least one power level higher than your motor's rated power. Exercise extreme caution with very large loads (e.g., gear pump water pressure pumps) or in conditions where a locked-rotor might occur.
- Professional Installation: Installation and wiring should only be performed by qualified personnel familiar with electrical systems and safety procedures.

3. Setup and Installation
Proper installation is critical for the safe and reliable operation of the inverter. Ensure all power is disconnected before proceeding with any wiring.
3.1 Wiring Connections
Refer to the wiring diagram below for correct input and output connections. Ensure all connections are secure and properly insulated.
- Input (R, T): Connect the single-phase 220V AC power supply to the R and T terminals.
- Output (U, V, W): Connect the three-phase 380V motor to the U, V, and W terminals.
- Grounding: Ensure the inverter and motor are properly grounded according to local electrical codes.
- Control Terminals: The inverter includes various control terminals (e.g., 485+, 485-, AI1, AI2, X1-X4, DO1, 24V, GND, COM) for external control signals and RS485 communication. Consult the full product manual for detailed descriptions and wiring of these terminals.

3.2 Mounting
Mount the inverter in a location that allows for adequate ventilation and is free from excessive dust, moisture, and direct sunlight. Ensure sufficient clearance around the unit for heat dissipation.
4. Operating Instructions
The inverter features a user-friendly control panel for monitoring and adjusting parameters. Familiarize yourself with the display and buttons before operation.

4.1 Control Panel Overview
- Digital Display: Shows operational data such as frequency, current, voltage, and error alarms.
- PRG/ESC Key: Used to enter/exit parameter programming mode.
- SHIFT Key (>): Used to shift digits during parameter setting.
- Potentiometer Knob: Used for displacement/frequency adjustment.
- Increment Key (▲): Increases values or navigates up in menus.
- Decrement Key (▼): Decreases values or navigates down in menus.
- RD/WT (Enter/Confirm) Key: Confirms parameter settings or enters sub-menus.
- FWD Key: Initiates forward rotation.
- REV/JOG Key: Initiates reverse rotation or jog operation.
- STOP/RESET Key: Stops operation or resets error alarms.
4.2 Basic Operation Sequence
- Power On: After ensuring all wiring is correct and secure, apply power to the inverter. The digital display will illuminate.
- Set Frequency: Use the potentiometer knob or the PRG/ESC key to enter parameter mode and adjust the desired output frequency. Use the SHIFT, Increment, and Decrement keys to fine-tune settings.
- Start Motor: Press the FWD key for forward rotation or the REV/JOG key for reverse rotation. The motor will accelerate to the set frequency.
- Stop Motor: Press the STOP/RESET key to stop the motor.
- Parameter Adjustment: For advanced settings (e.g., acceleration/deceleration times, V/F curve, RS485 communication), refer to the detailed programming section in the complete user manual.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your inverter.
- Cleaning: Periodically clean the inverter's exterior, especially the ventilation grilles, to prevent dust accumulation. Use a soft, dry cloth. Do not use liquid cleaners.
- Fan Inspection: Check the cooling fan for proper operation and ensure it is free from obstructions. A well-functioning fan is crucial for heat dissipation.
- Terminal Check: Annually, with power disconnected and capacitors discharged, inspect all wiring terminals for tightness and signs of corrosion. Retighten if necessary.
- Environmental Conditions: Ensure the operating environment remains within specified temperature and humidity ranges to prevent premature component failure.

6. Troubleshooting
This section provides guidance for common issues. For complex problems, contact technical support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Inverter does not power on. | No input power; faulty wiring; internal fuse blown. | Check power supply and circuit breaker. Verify input wiring. Consult a qualified technician for internal inspection. |
| Motor does not start. | Incorrect wiring; parameter settings incorrect; motor fault; emergency stop active. | Verify motor wiring (U, V, W). Check frequency and control parameters. Inspect motor. Ensure no emergency stop is engaged. |
| Overcurrent/Overload error. | Motor overloaded; acceleration time too short; output short circuit. | Reduce motor load. Increase acceleration time parameter. Check motor and output wiring for short circuits. |
| Overvoltage/Undervoltage error. | Input voltage fluctuation; deceleration time too short. | Check input power supply stability. Increase deceleration time parameter. |
| Inverter overheats. | Poor ventilation; fan malfunction; ambient temperature too high. | Ensure adequate clearance around the inverter. Clean ventilation grilles. Check cooling fan operation. Relocate to a cooler environment if necessary. |
7. Specifications
Detailed technical specifications for the NFLIXIN 9100-1T3-00550G Inverter Motor Controller.
| Parameter | Value |
|---|---|
| Model | 9100-1T3-00550G |
| Input Voltage | AC 1-Phase 220V (50Hz-60Hz) |
| Output Voltage | AC 3-Phase 0V-380V |
| Rated Output Current | 13A |
| Output Frequency Range | 0Hz-650Hz |
| Matched Motor Power | 5.5KW (7 HP) |
| Voltage Type | AC220V to AC380V (Internal Boost) |
| Output Voltage Regulation Method | PWM Control |
| Control Mode | Current Vector |
| Filter | Built-in Filter |
| Protection Level | IP20 |
| Machine Dimensions (L x W x H) | Approx. 170 x 170 x 125 mm (6.7 x 6.7 x 4.9 inches) |
| Material | Industrial Flame-retardant ABS Plastic |
| Compliance | CE |

8. Warranty and Support
This product typically includes a standard manufacturer's warranty. For specific warranty terms, duration, and claim procedures, please refer to the documentation provided with your purchase or contact your seller directly.
For technical support, troubleshooting assistance beyond this manual, or inquiries about spare parts, please contact the retailer or manufacturer's customer service department. When contacting support, please have your product model number (9100-1T3-00550G) and purchase information readily available.