12
Digidrive SK Getting Started Guide
www.leroy-somer.com
Issue Number: d
4
Electrical Installation
4.1
Power terminal connections
Figure 4-1 Size A power terminal connections
Figure 4-2 Sizes B, C and D power terminal connections
*For further information, see section 4.3.1
Optional
ground
connection
+
L1 L2/N
U
V
W
PE
Supply
ground
Optional
line reactor
Braking
resistor
Mains supply
Optional
Thermal
protection
device
Stop
Start/
Reset
PE
Supply
ground
Internal
EMC filter
*
Optional
EMC filter
Optional ground
connection
Supply
ground
Optional
EMC filter
Optional
line reactor
Fuses
Mains supply
L3/N
U
V
W
+
PE
PE
L1
L2
_
L3/N
U
V
W
L1
L2
+
PE
PE
_
Supply
ground
Internal
EMC filter
*
Start/
Reset
Braking
resistor
Optional
Thermal
protection
device
Stop
Fuses/MCB
The AC supply to the drive must be fitted with suitable protection against overload and
short circuits. Failure to observe this requirement will cause risk of fire.
See the
Digidrive SK Technical Data Guide
for fuse data.
WARNING