Spare parts and accessories
8.2 Optional accessories
Power Module PM240-2
Hardware Installation Manual, 12/2015, A5E33294624B AD
103
A line reactor protects the inverter when connected to dirty line supplies. A line reactor
supports the overvoltage protection, smooths the harmonics in the line supply and buffers
commutation dips.
If the line impedance is below 1%, you must install a line reactor to achieve the optimum
service life of your inverter.
Line reactors for PM240-2, 400 V
Mounting position
Clearances to other devices
For a line reactor, a minimum clearance to other devices must be maintained on all sides.
Figure 8-3 Clearances between the line reactors and other devices, examples for space-saving
installation
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