Yaskawa has proven success of manufacturing and supplying drives to the elevator industry: an installed base of over 1,000,000 elevator drives installed and operational. The L1000A Drive Series is a dedicated drive for elevator applications suitable for both modernization projects and new installations. The drive is designed for 3 Million starts at 165% output current It provides advanced control functions to run induction and PM motor applications in geared or gearless elevator systems.
Features
Single drive for either IM or PM motor control.
Peak current ratings of 200% or more based on NEC amps.
Auto-tuning routines optimally match L1000A to IM/PM motors (coupled or uncoupled) with closed brake.
YASKAWA Quality - designed for more than 70,000 hours of maintenance-free operation.
Designed for extreme quiet motor operation.
Enhanced features for highest passenger comfort (i.e., torque ripple suppression).
Additional functions to reduce floor-to-floor times.
Powerful keypad and I/O interface to simplify elevator controller integration.
Easy serviceability and maintainability with lifetime monitors and removable terminals with parameter backup.
Elevator terminology for ease of operation.
Rescue operation control flexibility.
Reduce system cost with TUV compliant functional safety.
New sensor-less torque compensation function including anti-rollback function, preventing shock and ensures a smooth start.
New torque ripple suppression function for smooth start/stop and comfortable acceleration and deceleration characteristics.
Overshoot and anti-vibration control including feed forward function, acc/dec compensation and 5 independent S-curve settings which ensure a perfectly smooth ride.
UPS and light-load direction search function provide reliable rescue operation.
One motor contactor solution in compliance with EN81-1.
