ABB UniSec Manual page 41
Air-insulated switchgear
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Also See for UniSec:
- Operation and maintenance manual (40 pages) ,
- Operation and maintenance manual (16 pages)
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Joint type
6
Bolts mounted on the mandolin CT
7
Bolts mounted on the post insulator
8
Bolts mounted on the connection and switching
busbar
9
Bolts for mounting CT
10
GSec and busbar
M5
min
nominal
max
min
nominal
max
min
nominal
max
min
nominal
max
min
nominal
max
Tightening torque [Nm]
M6
M8
M10
35
9
20
35
40
35
M12
M16
25
30
31
56
60
70
41
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