Heavy Load Variable Frequency Drive PQ580
The PQ580 series from Frequenctech is a high-performance, multi-functional, integrated general-purpose (GP) variable frequency drive (VFD) that incorporates features such as high efficiency, intelligence, ease of use, cost-effectiveness, high quality, and excellent service. The integrated GP design philosophy provides broader applicability and a more convenient user experience. This series supports the Modbus communication protocol, enables integrated driving of synchronous and asynchronous motors, and incorporates various control, communication, making it widely applicable in various scenarios requiring asynchronous motor speed control, such as wind power, water pumps, and industrial automation. Leveraging advanced vector control technology and powerful communication capabilities, the PQ580 series provides outstanding reliability and efficiency for motor drives. Its user-friendly interface, comprehensive protection features, and complete range of specifications have earned it wide recognition in various applications across multiple countries and regions worldwide.






Overcurrent Protection
Undervoltage Protection
Overheat Protection
Short Circuit Protection
Phase Loss Protection
Grand Circuit Protection
Stall Protection
Module failure Protection
Electronic themal reply Protection
Overload Protection
User parameter Protection




FUNCTION & PARAMETER:
VFD drives inbuilt vector control for ACIM and PMSM motor VFD control mode is V/F control or SVC open circuit vector Employs the latest generation IGBT power modules for quiet operation. The inverter features an integrated G/P design for easy customer applicability VFD output frequency Max 3000Hz. VFD Torque boost function of the electric motor by up to 30% VFD has a Standard built-in brake unit for 0.4KW- 30KW VFD MODBUS support standard RS-485 physical communication interface VFD removable panel with external installation up to 50m VFD Built-in PID, PLC, AVR, JOG, Timers, protections, EMC filter VFD has safety function EMS emergency machine stop VFD has 6 digital inputs, including 1 high-speed 20KHz pulse; 2 analog inputs are integrated input 0-10V and 4-20 mA input terminal VFD has 1 digital , 2 analog output support 0~20mA or 0~10V and 2 relay output terminal
Style number | PQ580 | PQ580 | PQ580 | PQ580 |
Porduct Volotage | 0.75/1.5/2.2/3.0KW | 4/5.5KW | 7.5/11KW | 15/18.5/22KW |
Installation Dimension | 15.3CM*9.6CM | 10.8CM*17.6CM | 14.8CM/23.7CM | 20.5CM*30.5CM |
VFD Dimension | 10.8*14.2*16.5CM | 12*15.6*18.6CM | 16.2*17.7*25 | 21.8*19.6*31.9 |
Mounting hole diameter | Φ5.0 | Φ5.0 | Φ5 | Φ6 |
G.W | 1.65KG | 2KG | 4KG | 7KG |
Style number | PQ580 | PQ580 | PQ580 | |
Porduct Volotage | 30KW | 37/45KW | 55/75KW | |
Installation Dimension | 16CM*34.5CM | 18CM*41.2CM | 20CM*57CM | |
VFD Dimension | 22*21*36CM | 26*22.5*43CM | 26.2*28*59CM | |
Mounting hole diameter | Φ6.5 | Φ6.5 | Φ6.5 | |
G.W | 11KG | 16KG | 28KG | |
Style number | PQ580 | PQ580 | PQ580 | |
Porduct Volotage | 90/110/132KW | 160/185KW | 200/220/250/285KW | |
Installation Dimension | 26CM*60CM | 26CM*78CM | 36CM*87.6CM | |
VFD Dimension | 32*30*62CM | 38*31.5*80CM | 48*35*90CM | |
Mounting hole diameter | Φ10 | Φ10 | Φ12 | |
G.W | 41KG | 60KG | 90KG | |
Style number | PQ580 | PQ580 | PQ580 | |
Porduct Volotage | 315/355KW | 400/450/500KW | 550/630KW | |
Installation Dimension | 50CM*103.6CM | 64CM*117.3CM | 80CM*131.5CM | |
VFD Dimension | 65*35*106CM | 86*35*120CM | 100*39*135CM | |
Mounting hole diameter | Φ12 | Φ14 | Φ14 | |
G.W | 150/153KG | 180KG | 294KG |



We are a professional and experienced supplier of automation solution for various field.The main products includes general-purpose inverters, soft starters, and voltage regulators. These products are known for their advanced technology, comprehensive functions, stable operation, simple operation, excellent energy saving capabilities, and outstanding performance.








It's flexible for delivery (e.g., DHL, FedEx, UPS, EMS, etc.).
We provide reliable after-sales support to ensure your inverter operates efficiently. Our services include:
Technical Support: Available 24/7 for installation, troubleshooting, and operational guidance.
Warranty: Coverage for manufacturing defects and component failures.
Maintenance: Regular check-ups by certified technicians to keep your inverter in top condition.
Repairs: Quick and efficient repair services using genuine parts.
Training: User manuals and training sessions for proper operation and maintenance.
Spare Parts: Easy access to a wide range of spare parts for timely replacements.
Your satisfaction is our priority. Contact us for any assistance with your inverter.
1. Are you a trading company or manufacturer?
We are manufacturer, located in wenzhou Zhejiang Province
2. Can I get some samples?
Yes, welcome to receive sample order for testing and quality checking.
3.What's delivery time?
It usually takes about 3-5 working days for small order and 10-15 days for mass production order.
4. What's your payment terms?
T/T, L/C, Western Union.Cash.
5. What's your warranty terms?
We provide 16 months warranty for all the goods from us , and you can refund the goods with any quality problem in 15 days.
6. Do you have the products in stock?
Usually, we have standard models in stock.
7. Can I mix different power in one container?
Yes , different models can be mixed up in one container.
8. How does your factory do the quality control?
Quality is priority ,we always attach the importance to quality control from the beginning to the end of the production .every product will be fully assembled and carefully tested before packing and shipping .