8.4 Connection Tightening Torques
Make sure to use the right torques when tightening all electrical connections. Too low or too high torque may cause
electrical connection problems. Use a torque wrench to ensure that correct torques are applied.
Enclosure
size
Power [kW (hp)]
Torque [Nm (in-lb)]
Mains
Motor
DC
connection
Brake
Ground
Control
Relay
J1
0.37–2.2
(0.5–3)
0.8 (7.1)
0.8 (7.1)
0.8 (7.1)
0.8 (7.1)
3 (26.6)
0.44 (3.89)
0.5 (4.4)
J2
3.0–5.5
(4–7.5)
0.8 (7.1)
0.8 (7.1)
0.8 (7.1)
0.8 (7.1)
3 (26.6)
0.44 (3.89)
0.5 (4.4)
J3
7.5 (10)
0.8 (7.1)
0.8 (7.1)
0.8 (7.1)
0.8 (7.1)
3 (26.6)
0.44 (3.89)
0.5 (4.4)
J4
11–15
(15–20)
1.2 (10.6)
1.2 (10.6)
1.2 (10.6)
1.2 (10.6)
1.6 (14.2)
0.44 (3.89)
0.5 (4.4)
J5
18.5–22
(25–30)
1.2 (10.6)
1.2 (10.6)
1.2 (10.6)
1.2 (10.6)
1.6 (14.2)
0.44 (3.89)
0.5 (4.4)
J6
30–45
(40–60)
3.5 (31.0)
3.5 (31.0)
3.5 (31.0)
–
1.6 (14.2)
0.44 (3.89)
0.5 (4.4)
J7
55 (75)
12 (106.2)
12 (106.2)
12 (106.2)
–
1.6 (14.2)
0.44 (3.89)
0.5 (4.4)
J7
75 (100)
14 (123.9)
14 (123.9)
14 (123.9)
–
1.6 (14.2)
0.44 (3.89)
0.5 (4.4)
Table 8.5 Tightening Torques
Specifications
Quick Guide
MG06A702
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