Elevator Variable Frequency Drive Features
Smooth & reliable elevator control with variable frequency
Flexibility
- Control of IM and PM motors in a single product, geared or gearless systems
- Open loop or Closed loop vector (with incremental encoder) control of standard IM motors
- Open loop or Closed loop (with incremental/EnDat encoder) control of PM motors
Comfortable Ride
- Includes 5 independent S-Ramps allowing fine tuning of ride performance and jerk free travel
- Short floor operation reduces carriage travel time
- High motor switching frequency (max 32kHz) for quiet motor operation
- Dedicated motor brake control algorithm for safe and smooth operation of the motor brake
Advanced Features
- Anti-Rollback (With Encoder).
- Rescue mode operation possible with external UPS
- On-board simple PLC function allows custom application programs to be written and interfacing with a wide variety of control systems
- Modbus RTU and CANopen as standard
- Full load operation up to 50ºC with no de-rating
- Safe Torque Off function (TUV Approved) built in as standard
- Output contactor control for SIL 3 compliance
Easy to Use
- Dedicated elevator drive with logical parameter and function groups
- Factory parameter settings suited to simple elevator applications for fast start up
- Drive setup using familiar elevator units
- Standstill motor autotune – no shaft rotation – no rope removal required
- Wireless parameterisation (Using Optistick with OptiTools Studio)