Siemens SINAMICS PERFECT HARMONY GH150 6SL3826 Operating Instructions Manual page 8

Table of contents
6.4 Cable cross-sections..............................................................................................................76
6.5 Connecting ground.................................................................................................................77
6.6 Laying the signal lines............................................................................................................77
6.7 Connecting the auxiliary voltage ............................................................................................78
6.8 Connecting power cables.......................................................................................................79
6.8.1 Preparations...........................................................................................................................79
6.8.2 Procedure...............................................................................................................................80
6.8.3 Shield connection...................................................................................................................80
6.9 Interconnecting optional connections.....................................................................................81
6.10 Fastening the cable ducts with cable ties...............................................................................82
7 Commissioning ...........................................................................................................................................83
7.1 Commissioning.......................................................................................................................83
7.2 Safety instructions for commissioning....................................................................................83
7.3 STARTER software................................................................................................................84
8 Operation....................................................................................................................................................85
8.1 Safety instructions for operation.............................................................................................85
8.2 Operating the converter .........................................................................................................86
8.3 Functions................................................................................................................................86
8.3.1 Monitoring functions and protective functions ........................................................................86
8.3.1.1 Insulation monitoring ..............................................................................................................86
8.3.1.2 Tripping of the circuit-breaker in case of undervoltage ..........................................................87
8.3.1.3 Automatic restart ....................................................................................................................87
8.4 Fault and system messages ..................................................................................................89
8.4.1 Indicating and rectifying faults................................................................................................89
8.4.2 Diagnostics via LEDs .............................................................................................................89
8.4.2.1 LEDs of the Power Stack Adapters........................................................................................89
8.4.2.2 LEDs of the SIRIUS safety relay ............................................................................................90
9 Maintenance ...............................................................................................................................................91
9.1 Safety instructions for maintenance .......................................................................................91
9.2 Grounding the system ............................................................................................................93
9.3 Opening the device ................................................................................................................93
9.3.1 Door interlock options ............................................................................................................93
9.3.2 Open the doors ......................................................................................................................94
9.4 Preventive maintenance.........................................................................................................96
9.4.1 Inspection...............................................................................................................................96
9.4.2 Checklist for preventive maintenance work............................................................................97
9.4.3 Visual inspections ..................................................................................................................98
9.4.3.1 Equipment for visual inspections............................................................................................98
9.4.3.2 Checking the isolating clearances..........................................................................................98
9.4.3.3 Checking the plug connections. .............................................................................................98
9.4.3.4 Checking the cable and screw terminals................................................................................99
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SINAMICS PERFECT HARMONY GH150 6SL3826
Operating Instructions 05/2020