
Frequency Converters–Experts for drawbench industry application solution
500 Series Frequency Converters – experts for drawbench industry application solutions
Product Characteristics:
High-end (steady speed accuracy);Main pulling and winding functions use a current vector control frequency converter: strong low-frequency torque, fast dynamic characteristic and outstanding speed accuracy;
Two PIDs and good performing PID algorithm satisfies stable operation requirements for the system at all speeds;
Unique Characteristics:
High metal-dust proof design, suitable for industry application: perfected Conformal coating processing techniques and external installation of independent airways and radiators;
EMC Design Suitable for Industrial Use: standard built-in DC reactor, built-in (external) differential mode and common mode rejection device;
Specific Uses:
Frequency converters designed especially for the control needs of the drawbench industry with the goal of increasing functionality and simplifying systems;
500 Series: a frequency converter specifically for single variable frequency drawbenches, eliminating the need for PLC while completing all system control functions;
500 Series: a frequency converter specifically for dual variable frequency drawbenches, using the feedforward PID model and roll diameter calculation functions to provide the best winding performance;
500 Series: a frequency converter specifically for winding in dual variable frequency drawbenches without swing links;
The built-in PID regulator in the 500 series can independently provide motor speed and direction control while maintaining constant tension;Wide Application:
Nearly 10,000 single and dual variable frequency systems and drive payoff racks are operating stably throughout China (including regions in the north that have relatively large fluctuations in electricity);
Several hundred straight line drawbench systems (including large drawbenches) are operated stably throughout China.