1. Okwu mmalite
The FBT VS500 Series Inverter is a dedicated frequency inverter designed for engraving machines and other industrial applications requiring precise motor control. Known for its superior cost-efficiency, the VS500 series is widely applied in machine tools, electricity, textile, transportation, transmission, paper, cable, and metallurgy industries. This manual provides essential information for the safe and effective installation, operation, and maintenance of your VS500 inverter.
Ịdọ aka ná ntị nchekwa dị mkpa:
- Refer to the instruction manual before installation and operation.
- Do not connect AC power to output terminals U, V, W.
- Do not connect AC power while applying power and at least 10 minutes after disconnecting power.
- Securely ground the equipment.
2. Akụrụngwa Ngwaahịa
The VS500 series inverter incorporates advanced technology to deliver reliable and efficient performance. Key features include:
- Nhazi kọmpat: Features a compact yet reasonable structure, reducing the inverter's volume by 20%-30% compared to traditional general inverters. It includes an independent cooling duct and a closed main loop design for enhanced durability.
- Ọjụjụ Dị Elu: Utilizes a DC fan characterized by large volume, high wind pressure, excellent cooling effect, and stable performance, ensuring optimal operating temperatures.
- Droop Control Function: Automatically balances the power of drive systems for inverters on the same transmission chain, improving system stability and efficiency.
- Self-Adaptive Control Technology: Allows for automatic current and voltage limitation, as well as under-voltage suppression during operation, protecting the equipment and ensuring stable performance.
- Ngwa nzikọrịta ozi: Equipped with a standard RS485 communication interface and supports optional MODBUS protocol and SUNFAR self-defined protocol. This enables linkage synchronous control, facilitating easy communication with PLCs, industrial personal computers, and other industrial equipment.
- Load Auto-Balancing: When RS485 communication linkage control is adopted, the master motor synchronously sends frequency and torque load commands to each slave motor, achieving precise torque balancing across the variable frequency drive system.
3. Ntọala na nwụnye
3.1. Mwepu na nyocha
Upon receiving your VS500 inverter, carefully unpack it and inspect for any signs of damage during transit. Verify that all components listed in the packing list are present. If any damage or missing parts are found, contact your supplier immediately.
3.2. Ịkwanye
Mount the inverter vertically on a flat, non-flammable surface in a well-ventilated area. Ensure sufficient clearance around the unit for proper airflow and heat dissipation. Avoid mounting in direct sunlight, high humidity, or dusty environments.
3.3. Ihe nkedo
All wiring must be performed by qualified personnel in accordance with local and national electrical codes. Ensure power is disconnected before making any connections.
- Power Input (R, S, T): Connect the 380V AC power supply to the R, S, T terminals.
- Mpụta moto (U, V, W): Connect the motor leads to the U, V, W terminals. Ensure correct phase sequence for desired motor rotation.
- Nda ala: Connect the ground terminal (PE) to a reliable earth ground. This is crucial for safety and proper operation.
- Ebe njikwa: Connect external control signals (e.g., start/stop, speed reference, emergency stop) to the designated control terminals as per your application requirements. Refer to the detailed wiring diagram in the full product manual for specific terminal assignments.
Mara: Incorrect wiring can lead to equipment damage or personal injury. Always double-check all connections before applying power.

This image displays two models of the FBT VS500 Series engraving machine inverters. The larger unit is on the left, and a slightly smaller unit is on the right. Both inverters are dark gray with a prominent red LED digital display showing numerical values, likely frequency and output. Below the display, there is a control panel with various buttons for functions like ESC, SET, REV, FWD, STOP, and a rotary knob for parameter adjustment. A yellow warning label is visible on the lower front of both units, indicating important safety instructions.
4. Ntuziaka ọrụ
4.1. Ogwe njikwa gafereview
The VS500 inverter features an intuitive control panel for easy operation and parameter setting. The panel typically includes:
- Ngosipụta Digital: Shows operating frequency, output current, voltage, and various parameter values.
- Bọtịnụ ESC: Used to exit menus or cancel operations.
- Bọtịnụ SET: Used to enter parameter setting mode or confirm selections.
- REV/FWD Buttons: Used for changing motor rotation direction (Reverse/Forward).
- Bọtịnụ Kwụsị: Used to stop the motor.
- Rotary akpu: Used for adjusting frequency, navigating menus, and changing parameter values.
4.2. Basic Ọrụ
- Ike Na: After ensuring all connections are secure, apply power to the inverter. The digital display will illuminate.
- Malite moto: Pịa FWD button to start the motor in the forward direction, or MKPUGHE for reverse.
- Adjust Frequency/Speed: Tugharia ihe akpu to increase or decrease the output frequency, thereby adjusting the motor speed.
- Stop Motor: Pịa KWỤSỊ button to bring the motor to a halt.
- Ntọala paramita: Pịa SET button to enter the parameter setting menu. Use the knob to navigate and adjust parameters. Press SET again to confirm changes and ESC ịpụ apụ.
Mara: For detailed parameter settings and advanced functions, refer to the comprehensive programming guide in the full product manual.
5. Nlekọta
Regular maintenance ensures the longevity and optimal performance of your VS500 inverter.
- Nhicha: Periodically clean the inverter's exterior and cooling fins to prevent dust accumulation, which can hinder heat dissipation. Use a soft, dry cloth. Do not use liquid cleaners.
- Nyocha ndị fan: Check the cooling fan for proper operation and ensure it is free from obstructions. Replace the fan if it becomes noisy or stops working.
- Nkwụsi ike n'ọnụ: Lelee njikọ eletriki niile kwa afọ maka njigide. Njikọ rụrụ arụ nwere ike ime ka ikpo ọkụ na arụ ọrụ na-adịte aka.
- Ọnọdụ gburugburu: Ensure the operating environment remains within specified temperature and humidity ranges. Avoid exposure to corrosive gases or excessive vibration.
- Capacitor Life: Electrolytic capacitors have a finite lifespan. Consider professional inspection and replacement after several years of continuous operation, especially in high-temperature environments.
6. Nchọpụta nsogbu
This section provides solutions to common issues you might encounter with your VS500 inverter. For more complex problems, consult the full product manual or contact technical support.
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Enweghị ngosipụta/Enweghị ike | No input power; Blown fuse; Loose wiring. | Check power supply; Inspect and replace fuse; Verify all power connections. |
| moto anaghị agba ọsọ | Incorrect wiring; Motor parameters not set; Emergency stop active; Overload. | Check motor wiring; Set motor parameters (P00.01, etc.); Release emergency stop; Check motor load. |
| Overcurrent fault (OC) | Motor overload; Short circuit in motor/cables; Acceleration time too short. | Reduce load; Check motor and cables; Increase acceleration time (P00.02). |
| Mfefetagmmejọ (OV) | Ntinye voltage too high; Deceleration time too short; Regenerative load. | Lelee ntinye voltage; Increase deceleration time (P00.03); Consider braking resistor for regenerative loads. |
| N'okpurutagmmejọ (UV) | Ntinye voltage too low; Power supply instability. | Lelee ntinye voltage; Ensure stable power supply. |
| Overheat fault (OH) | Ambient temperature too high; Cooling fan failure; Blocked ventilation. | Improve ventilation; Check/replace cooling fan; Clear obstructions. |
7. Nka na ụzụ nkọwa
Below are the general specifications for the FBT VS500 Series Inverter, model VS500-4T0022G/4T0037P:
- Akara: FBT
- Ụdị: VS500-4T0022G/4T0037P
- Ntinye Voltage: 380 volts AC
- Mmepụta Voltage: 380 volts AC
- Ike: 2.2 kW
- Nọmba akụkụ: VS500-4T0022G/4T0037P
- ASIN: B08QW3ZGDZ
- Nke mbụ dị: Disemba 17, 2020
8. Akwụkwọ ikike na nkwado
FBT products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or contact FBT customer support directly. In case of technical issues or inquiries not covered in this manual, please reach out to your authorized FBT dealer or the manufacturer's customer service for assistance.
Maka ozi ndị ọzọ ma ọ bụ nkwado, biko gaa na FBT Store on Amazon.





