Modernization
1.1 Components modernization
- Traction system
- Drive and control system
- Door operator system
- Elevator information display
- Cabin Finishes
-Card reader system
- Voice Annunciation
- Cabin CCTV Monitoring
- Hoistway safety components
- Group control dispatching system upgrade
1.2 System safety upgrade
- Elevator up run over speed protection
-Elevator emergency movement protection
- Leveling accuracy
- Automatic rescue device
- NIOE monitoring system
1.3 Energy-saving upgrade
- Low energy consumption traction machine upgrade
- Regenerated drive energy feedback device ( or replace the Active Front End AFE four-quadrant drive control device)
1.4 Old building installation