1. Product Overview
The SUSWE SU600 series Variable Frequency Drive (VFD) is an economical inverter designed to convert 220V input to 380V output, or 220V to 220V, or 380V to 380V, providing precise motor speed control for various industrial applications. This VFD series supports a range of power outputs from 0.75KW to 7.5KW.
2. Setup and Installation
2.1 Basic Wiring Diagram
Ensure all power is disconnected before attempting any wiring. Connect the VFD according to the diagram below. Proper grounding is essential for safety and optimal performance.
- Input Power Connection: Connect R, S/L1, T/L2 terminals to your power source.
- Output Power Connection: Connect U, V, W terminals to your three-phase motor.
- Brake Resistor Connection: For applications requiring rapid deceleration or braking, connect a brake resistor to P+ and PB terminals (typically for CNC machine tool selection).
- Ground Wire: Always connect the ground wire to the designated ground terminal.
2.2 Detailed Terminal Wiring Diagram
For advanced control and external connections, refer to the detailed terminal wiring diagram. This diagram illustrates connections for control signals, analog inputs/outputs, and communication interfaces.
- Power Input: R, S(L1), T(L2) (via circuit breaker).
- Motor Output: U, V, W to a three-phase induction motor.
- Braking Resistor: P-, P+, PB.
- Multifunctional Input Terminals: X1, X2, X3, X4, COM for external control signals.
- External Keyboard Interface: J11 port.
- Analog Input (AI, GND): Supports DC 0-10V or DC 0-20mA, often used with an SK-10K potentiometer for speed control.
- Analog Output (AO, GND): Provides DC 0-10V or 0-20mA output.
- RS485 Communication: 485+, 485- for serial communication.
- Relay Output: TA, TC for external relay control.
- Jumpers: P-I, AVO, ACI, OFF for configuration.
3. Operating Instructions
3.1 Control Panel Interface
The VFD features a user-friendly control panel for programming and operation. An external operation panel can also be connected for remote control.
- Display: Shows current operating status including frequency (Hz), current (A), voltage (V), and indicators for Forward (FWD), Reverse (REV), and Alarm/Fault (ALM).
- Programming Key (PRG): Enters and exits programming mode.
- Incremental Key (UP arrow): Increases parameter values or navigates menus.
- Run Key (RUN/>>): Starts the motor or confirms selection.
- Stop Key (STOP/RST): Stops the motor or resets faults.
- Decrement Key (DOWN arrow): Decreases parameter values or navigates menus.
- Confirm Key (ENT): Confirms parameter settings.
- Knob: Used for fine-tuning frequency or parameter values.
- External Network Port: For connecting to an external control system or remote panel.
3.2 Basic Operation Sequence
- Power On: Ensure all wiring is correct and secure before applying power.
- Initial Setup: If this is the first use, configure essential parameters such as motor rated power, frequency, and voltage in programming mode (refer to the detailed parameter manual for specific codes).
- Start Motor: Press the 'RUN' key to start the motor.
- Adjust Speed: Use the knob or the incremental/decrement keys to adjust the output frequency and thus the motor speed.
- Stop Motor: Press the 'STOP/RST' key to stop the motor.
4. Maintenance
The main board of the SU600 series VFD is designed with waterproof, moisture-proof, and mildew-proof characteristics, contributing to its durability. However, regular maintenance is crucial for extending the lifespan and ensuring reliable operation of your VFD.
- Regular Cleaning: Keep the VFD clean and free from dust and debris. Use compressed air to clear ventilation openings.
- Environmental Control: Ensure the operating environment is within specified temperature and humidity ranges to prevent overheating or condensation.
- Terminal Inspection: Periodically check all wiring terminals for tightness and signs of corrosion. Loose connections can lead to poor performance or damage.
- Fan Check: Ensure the cooling fan is operating correctly and is not obstructed.
- Professional Inspection: For complex issues or annual checks, it is recommended to have the VFD inspected by qualified personnel.
5. Troubleshooting
If you encounter issues with your VFD, consider the following general troubleshooting steps. Always ensure power is disconnected before inspecting internal components.
- No Power/Display: Check the input power supply and circuit breaker. Ensure all power connections are secure.
- Motor Not Running: Verify motor wiring, check VFD fault codes on the display, and ensure the 'RUN' command is active. Confirm motor parameters are correctly set in the VFD.
- Overload/Overcurrent Fault: Check for mechanical issues with the motor or driven equipment. Verify motor current limits in VFD parameters.
- Overvoltage/Undervoltage Fault: Check input power supply voltage stability.
- Overheating Fault: Ensure proper ventilation around the VFD and that the cooling fan is operational. Check ambient temperature.
For persistent issues or complex fault codes, consult the detailed product manual (if available) or contact customer support.
6. Specifications
The SUSWE SU600 series offers various models with different power ratings and voltage configurations. Below is a general overview and a detailed table of specifications for common models.
6.1 General Product Properties
- Brand Name: SUSWE (also associated with Erilles)
- Type: Variable Frequency Drive (VFD) / Inverter
- Origin: Mainland China
- is_customized: Yes
- High-concerned chemical: None
6.2 Model-Specific Dimensions and Weights
6.3 SU-600 Frequency Converter Series Index
The following table provides detailed specifications for various models within the SU600 series, categorized by input/output voltage configurations.
| Frequency Converter Mode | Power Supply Capacity (kVA) | Rated Input Current (A) | Rated Output Current (A) | Adapted Motor | |
|---|---|---|---|---|---|
| KW | HP | ||||
| Single Phase 220V into three-phase 380V 50HZ/60HZ | |||||
| SU600-0R75G1 | 1.5 | 3.4 | 2.5 | 0.75 | 1 |
| SU600-1R5G1 | 3 | 5.0 | 3.7 | 1.5 | 2 |
| SU600-2R2G1 | 4 | 5.8 | 5 | 2.2 | 3 |
| SU600-3R7G1 | 5.9 | 10.5 | 9 | 3.7 | 5 |
| SU600-5R5G1 | 8.9 | 14.6 | 13 | 5.5 | 7.5 |
| SU600-7R5G1 | 11 | 21 | 17 | 7.5 | 10 |
| SU600-011G1 | 17 | 26 | 25 | 11 | 15 |
| SU600-015G1 | 21 | 33 | 32 | 15 | 20 |
| Single Phase 220V into three-phase 220V 50HZ/60HZ | |||||
| SU600-0R75G2 | 1.5 | 8.2 | 4 | 0.75 | 1 |
| SU600-1R5G2 | 3 | 14 | 7 | 1.5 | 2 |
| SU600-2R2G2 | 4 | 23 | 9.6 | 2.2 | 3 |
| SU600-3R7G2 | 5.5 | 31 | 17 | 3.7 | 4 |
| SU600-5R5G2 | 8.9 | 26 | 25 | 5.5 | 10 |
| SU600-7R5G2 | 21 | 35 | 32 | 7.5 | 10 |
| SU600-011G2 | 25 | 50 | 37.5 | 11 | 15 |
| SU600-015G2 | 32 | 68 | 40 | 15 | 20 |
| Three-phase 380V into three-phase 380V 50HZ/60HZ | |||||
| SU600-0R75G3 | 1.5 | 3.6 | 2.5 | 0.75 | 1 |
| SU600-1R5G3 | 3 | 5.1 | 4.1 | 1.5 | 2 |
| SU600-2R2G3 | 4 | 6 | 5.8 | 2.2 | 3 |
| SU600-3R7G3 | 6.1 | 10.5 | 9 | 4 | 5 |
| SU600-5R5G3 | 8.9 | 14 | 13 | 5.5 | 7.5 |
| SU600-7R5G3 | 11 | 21 | 17 | 7.5 | 10 |
| SU600-011G3 | 17 | 26 | 25 | 11 | 15 |
| SU600-015G3 | 21 | 35 | 32 | 15 | 20 |
7. User Tips
No specific user tips were available from reviews or Q&A content. However, general best practices for VFDs include:
- Always consult the full parameter manual for advanced settings and specific application requirements.
- Ensure the VFD is adequately sized for your motor and application to prevent overload.
- Consider environmental factors like temperature and dust when installing to maximize lifespan.
- For precise speed control, an external potentiometer or control signals can be utilized via the analog input terminals.
8. Warranty & Support
For warranty information, technical support, or any product-related inquiries, please contact the seller or manufacturer directly. Ensure you have your product model and purchase details ready when contacting support.
