ABB UniSec SDS Installation Manuals page 49

D I S T R I B U T I O N S O LU T I O N S
—
Bolts mounted on the circuit-breaker
Joint type
—
Bolts mounted on the mandolin CT
Joint type
—
Bolts mounted on the post insulator
Joint type
—
Bolts mounted on the connection and switching busbar
Joint type
Tightening torque [Nm]
M5 M6
min.
nominal
max.
Tightening torque [Nm]
M5 M6
min.
nominal
max.
Tightening torque [Nm]
M5 M6
min.
nominal
max.
Tightening torque [Nm]
M5 M6
min.
nominal
max.
M8 M10 M12
30 40
M8 M10 M12
35
M8 M10 M12
25
8 20 30
31
M8 M10 M12
56
35 60
70
49
M16
M16
M16
M16