Electrical Installation; Power Terminal Connections - Leroy-Somer Digidrive SK Serie Guía De Usuario

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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 and C 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 58.
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.
WARNING
56
English
+
L1 L2/N
Braking Optional
resistor EMC filter
Optional
line reactor
Mains supply
L1 L2 L3/N
_
+
L2 L3/N U V W
Optional
Thermal
protection
device
Stop
Start/
Reset
Fuses
Optional ground
connection
Deutsch Italiano
Internal
*
EMC filter
U V W PE PE
Supply Supply
ground ground
Optional
ground
connection
U V W
PE PE
Internal
*
EMC filter
_
+
PE PE
Braking
resistor
Supply
ground
Supply
ground
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