User guide

28 Unidrive SP Short Form Guide
www.controltechniques.com Issue Number: 2
4.3 Power connections
Figure 4-1 Size 0 power connections
L1
*
L2
*
L2
L1
L3
UVW
Optional EMC
filter
Optional
line reactor
Fuses
L3
*
Mains
supply
Supply
ground
AC
connections
_
+
DC
DC
High current
-DC connections
+
_
Low voltage
DC (48V)
SP020X = 200 to 240V 10%
SP040X = 380 to 480V 10%
±
±
Connectors specification:
Maximum size of power cable
= 4.0mm (10AWG)
Torque setting = 1 N m
2
PE
1
1
* When using a 200V drive on a single phase supply, the live and neutral conductors can
be connected to any of the AC connections on the drive.
** This is not required if the optional internal braking resistor is used.
1. Maximum torque for ground terminal connections = 4N m (2.95 Ib ft).
NOTE