Emergency power supply over 1 or 2
grid connections provided on site

Performance depends on the provided performance

 

Functional principle

1 grid provided on site:
The switchover - provided on site - between the normal and emergency power is done in front of the cabinet of the central resp. decentralized clearance control unit. The order of the clearing processes is driven by the control unit of hold open system.

2 grids provided on site:
The switchover between the normal and emergency is done in the cabinet of the central clearance control unit. The order of the clearing processes is defined by the control unit of the hold open system.

The emergency-stop of the conveyor system has to be guaranteed also in case of fire (people prior property).

 

Schemes of the switchover