ABB UniSec - Page 41

41
Joint type Tightening torque [Nm]
M5 M6 M8 M10 M12 M16
6 Bolts mounted on the mandolin CT min
nominal 35
max
7 Bolts mounted on the post insulator min 25
nominal 9 20 30
max 31
8 Bolts mounted on the connection and switching
busbar
min 56
nominal 35 60
max 70
9 Bolts for mounting CT min
nominal 40
max
10 GSec and busbar min
nominal 35
max