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Unidrive M400 User Guide
Issue Number: 2
3.10 Electrical terminals
3.10.1 Location of the power and ground terminals
Figure 3-19 Location of the power and ground terminals
3.10.2 Terminal sizes and torque settings
Table 3-5 Drive relay terminal data
Table 3-6 Drive power terminal data
Table 3-7 Terminal block maximum cable sizes
Table 3-8 External EMC filter terminal data
5
4
1
2
3
7
8
2
8
6
3
4
1
5
7
7
4
6
3
5
1
2
8
2
5
7
8
1
4
12
6
1. Control terminals
4. AC power terminals
7. DC bus +
2. Relay terminals
5. Motor terminals
8. Brake terminal
3. Ground connections
6. DC bus -
To avoid a fire hazard and maintain validity of the UL listing,
adhere to the specified tightening torques for the power and
ground terminals. Refer to the following tables.
Model
Connection type
Torque setting
All
Screw terminals
0.5 N m (0.4 lb ft)
Model
size
AC terminals
DC and braking
Ground terminal
1
0.5 N m (0.4 lb ft)
1.5 N m (1.1 lb ft)
2
1.4 N m (1 lb ft)
3
4
WARNING
Model size
Terminal block description
Max cable size
All
Control connector
1.5 mm² (16 AWG)
2 way relay connector
2.5 mm² (12 AWG)
STO connector
0.5 mm² (20 AWG)
All
AC input power connector
6 mm² (10 AWG)
All
AC output power connector
2.5 mm² (12 AWG)
CT part
number
Power
connections
Ground
connections
Max cable
size
Max torque
Ground
stud size
Max torque
Summary of Contents for Unidrive M400
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