vfd, CHV170 series special frequency inverter for tension control application
Product Description:
3 phase 380V/415V/440V/460V/480V/525V±15% 2.2kW~560kW
Sensorless torque control mode combine with precise rolling diameter and auto torque compensation algorithm.
Built-in speed+torque control mode to reduce tension fluctuation.
Simatic platform
Built in multifunction to simplify system, reduce cost, and improve reliability
Multi levels speed synchronous function
Speed difference or pressure sensor feedback synchronous rolling winding control
Free PID function for constant tension control and constant line speed control
Multi drivers with load balance function.
Constant line speed rerolling control without external control circuit.
Pre-drive, tension taper rolling control function.
Easy parameters setting, Built-in fixed simatic and parameters.
Logical terminals output warning for analog input and internal process value
Transistor output PLC to modify the parameters of inverter.
Each analog input can modify the parameters of inverters, no need communication.
Continuous annealing function.
Built in Wire twisting machine control function
Drawbench function withouy PLC.
Zero position transfering function. Up/down function , On/Off function, Taper control and braking function module built in.
Typical application:
Printing, Paper, Chemical fiber, Packing