Operation On An Isolated-Neutral System (It System) - Siemens 6SL3120-2TE21-0AA3 Manual

Booksize power units
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4.6.7

Operation on an isolated-neutral system (IT system)

To operate a 100 kW Basic Line Module on an isolated-neutral (IT) system, the connection
bracket for the interference suppression capacitor must be removed. The connection bracket
is located on the lower side of the component.
Note
Connection bracket to the interference suppression capacitor has not been removed
If the connection bracket for the interference suppression capacitor is not removed, an error
message might be output via the insulation monitor in the system.
Remove the connection bracket to the
noise suppression capacitor using a
Tx25 screwdriver.
Note
Installing the connection bracket for the interference-suppression capacitor
For operation in other line supplies, the connection bracket must be reinstalled and fixed with
a tightening torque of 1.8 Nm.
Booksize Power Units
Manual, (GH2), 04/2014, 6SL3097-4AC00-0BP6
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
Withdraw the connection bracket.
Line Modules Booksize
4.6 Basic Line Modules with internal air cooling
Connection bracket for the
interference-suppression capacitor
245

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