Product Overview
The A6 series current vector frequency converter is specifically developed for synchronous and asynchronous motor drive fields. This series adopts the most advanced open-loop current vector control technology internationally, with low-speed rated torque output, ultra quiet stable operation, diverse control methods, up to 31 complete protection and alarm functions, multiple parameter online monitoring and online adjustment, built-in RS-485 communication interface, flexible operation, and can maximize the satisfaction of users' various needs.
Industry Applications
This series of frequency converters is suitable for the field of synchronous motor drive, including industries such as air compressors and plastic machinery; As a speed regulating device, it has strong load adaptability, stable operation, high accuracy, and good reliability. It can maximize power factor and efficiency as an electrical energy-saving application.
Product Features
A、 Excellent open-loop vector control performance, eliminating PG (speed sensor), saving costs, and enhancing system reliability;
B、 Superb dynamic response capability: Advanced motor model control is adopted, and open-loop vector control can also quickly respond to sudden changes in load;
C、 Wide range weak magnetic control: Under certain conditions, the frequency adjustment range can be increased to meet the short-term overload operation requirements;
D、 Efficient MTPA algorithm: using a unique low loss modulation algorithm to reduce the loss of the inverter by 30%, combined with
The energy-saving operation curve of the motor can greatly improve the energy-saving rate of the system;
E、 Multi mode motor protection and frequency converter protection, motor protection including motor overheating protection, motor overload protection, motor phase loss protection, speed limit protection, and torque limit protection; Inverter protection includes output current limiting, inverter overload protection, radiator overheating protection, power failure, IGBT overheating protection, analog input signal loss (speed reference value loss), communication abnormality protection, etc.
F、 Good environmental adaptability: PCB thickened coating treatment, customizable special heat dissipation design, reduces the volume of the inverter;
G、 Modular hardware platform for frequency converters, with layered design of control layer, power layer, and display interaction layer;
H、 Built in RS485 communication interface, supporting MODBUS-RTU communication protocol;
I、 Independent air duct design, effectively preventing dust from entering, fan can be freely disassembled, good heat dissipation, high reliability.
J、 By using high-performance closed-loop vector control, it can meet the vast majority of closed-loop control applications, and can be optionally equipped with differential encoder PG card and rotary encoder PG card.
