Siemens SINAMICS S120 Equipment Manual page 48

Line connection
4.5 Basic Line Filter for Active Line Modules with Active Interface Module
Figure 4-7 Interface description: 80 kW and 120 kW Basic Line Filter
NOTICE
The line/load connection must not be interchanged.
48
Booksize cold-plate power units
Manual, (GH4), 03.2007, 6SL3097-2AJ00-0BP4