Siemens SINAMICS SL150 - Page 9

Figure 3-4 Example: Power Stack Adapter...................................................................................................31
Figure 3-5 Power supply units ......................................................................................................................32
Figure 3-6 Typical line current harmonics of a 6-pulse cycloconverter.........................................................33
Figure 3-7 Line cosϕ as a function of converter control and motor cosϕ .....................................................34
Figure 3-8 Components of the motor voltage sensing..................................................................................37
Figure 3-9 Overview of the voltage sensing circuit.......................................................................................37
Figure 4-1 Example of attaching and displaying the shock and tilt indicators ..............................................42
Figure 4-2 Example illustration of centers of gravity.....................................................................................44
Figure 4-3 Lifting bar label............................................................................................................................46
Figure 4-4 Securing the lifting rods...............................................................................................................46
Figure 4-5 Transporting a transportation unit (still in packaging) with a crane .............................................48
Figure 4-6 Example: Cover screw for manual door interlocking...................................................................50
Figure 5-1 Installing the surge suppressor panel..........................................................................................57
Figure 6-1 Shield connection using a clip.....................................................................................................63
Figure 6-2 Bridging shield gaps....................................................................................................................63
Figure 6-3 Equipotential bonding strip..........................................................................................................64
Figure 6-4 Grounding lug..............................................................................................................................67
Figure 6-5 Schematic diagram: Fastening the cable ties..............................................................................68
Figure 9-1 Example: Grounding points.........................................................................................................78
Figure 9-2 Example: Securing the grounding spider in place.......................................................................78
Figure 9-3 Example diagram: Replacing filter mats......................................................................................84
Figure 9-4 Replacing the backup battery......................................................................................................85
Figure 9-5 Example of an AVT combination module ....................................................................................89
Figure 9-6 Removing the current transformer...............................................................................................92
Figure 9-7 Thyristor rack position .................................................................................................................94
Figure 9-8 Replacing a thyristor....................................................................................................................96
Figure 9-9 Heat sink with thyristor ................................................................................................................97
Figure 9-10 Releasing a fiber-optic cable.......................................................................................................99
Figure 9-11 Replacing the fuses...................................................................................................................100
Figure 9-12 Example: V circuit with defective subconverter B......................................................................101
Figure 9-13 Installing the copper lug for a V circuit ......................................................................................102
Table of contents
SINAMICS SL150 6SL38600UL432AA0Z
Operating Instructions Rev.201910281433 EXAMPLE 9