GD300L Series Elevator Drives
GD300L series drives are the new-generation inverters developed based on CHV180 series inverters with GD300 control platform. As using TI 28-series DSP and advanced vector control technology. GD300L elevator drives improved great achievements in security and reliability, control performance, and use functions.
Safety:
1.Safe Torque Off(STO)
2.Forced deceleration
3.Emergency running
4.Brake and contactor control
Comfort:
1.Starting torque compensation with weight sensors
2.Starting torque compensation without weight sensors
3.ACC/DEC S curve algorithm
4.Optimized ASR
Ease of use:
1.Ability to drive asynchronous and synchronous motors
2.Support open loop control mode without encoder and closed loop control mode with encoder
3.Static identification on the initial pole angle of a synchronous motor
4.Support multiple types of encoder
5.Energy-saving running mode
6.Monitor and control by upper computer software
7.Optional LCD keypad