
Tightening torque
Use the torque values given in the table, unless otherwise specified.
Electrical connections
Torque
Bolt and nuts
Brass (N.m)
Steel: A2-70/A4-70/8.8 (N.m)
-
0.9
M3
-
2.3
M4
-
4.5
M5
5.0
8.0
M6
12
20
M8
25
40
M10
40
70
M12
60
110
M14
90
170
M16
120
240
M18
Mechanical connection
1)
Torque
Bolt and nuts
A2-70/A4-70
Quality 8.8
0.85
1.21
M3
0.80
2.78
M4
1.60
5.5
M5
2.80
9.5
M6
6.8
23
M8
14
46
M10
24
79
M12
37
127
M14
56
198
M16
81
283
M18
114
402
M20
1) Not applicable to threaded inserts
56 Maintenance
Summary of Contents for PVS-175 Series
Page 1: ... ABB SOLAR INVERTERS PVS 175 medium voltage station Hardware manual ...
Page 2: ......
Page 4: ......
Page 8: ...8 ...
Page 14: ...14 ...
Page 26: ...26 ...
Page 32: ...32 ...
Page 40: ...6 Apply a layer of sealant around the hood border 40 Mechanical installation ...
Page 48: ...48 ...
Page 54: ...54 ...
Page 68: ...68 ...
Page 70: ......