Power Electronics NB WALL Series - Annual Maintenance Checklist

NB Wall
POWER ELECTRONICS
46
MAINTENANCE
Checklist
The list of tasks detailed below should be carried out annually. The time of each task is an estimate.
MAINTENANCE
TIME
GLOBAL OPERATION TIME
1h and 30min
The following tasks must be performed with the equipment completely off (no voltage at all, stopped,
uncharged and isolated):
POWER TEST (STATUS 1)
TIME
(minutes)
OK
1
Environmental conditions – visual check
5
2
Enclosure state – visual check
5
3
Remote access - connection to the App
5
4
Charge connector operation - visual and manual check
5
5
Charge test (optional)
10
6
Operation of the differential switch - visual and manual check
5
DEAD TEST (STATUS 2)
TIME
(minutes)
OK
1
Internal cleaning
15
2
Doors condition
10
3
Cables and conductors - visual and manual check
10
4
External and internal tightening torques - manual check
10
5
Control circuit and protections - manual check
10