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4
Electrical installation
4.1
Power terminal connections
Figure 4-1 Size A power terminal connections
Optional
Thermal
protection
device
Stop
Start/
Reset
Figure 4-2 Sizes B, C and D power terminal connections
L1
Optional
EMC filter
Optional
line reactor
Mains supply
*For further information, see section 4.3.1 Internal EMC filter on page 17.
On the Commander SKB 110V drives, the supply should be connected to L1 and L3/N.
NOTE
On the Commander SK size D, the internal EMC filter is connected to the -DC Bus.
NOTE
14
-DC
+
L1 L2/N
Optional
Braking
resistor
EMC filter
Optional
line reactor
Mains supply
L1
L2
L3/N
_
+
PE
L2
L3/N
U
V
W
Optional
Thermal
protection
device
Stop
Start/
Reset
Fuses
Optional ground
connection
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Internal
*
EMC filter
U
V
W
PE
PE
Supply
Supply
ground
ground
Optional
ground
connection
U
V
W
PE
Internal
*
EMC filter
_
+
PE
PE
Braking
resistor
Supply
ground
Supply
ground
Commander SK Getting Started Guide
Issue Number: 9
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