Siemens SINAMICS PERFECT HARMONY GH150 - Page 8

6.5 Connecting ground.................................................................................................................85
6.6 Laying the signal lines............................................................................................................86
6.7 Connecting the auxiliary voltage ............................................................................................87
6.8 Connecting power cables.......................................................................................................87
6.8.1 Preparations...........................................................................................................................87
6.8.2 Procedure...............................................................................................................................89
6.8.3 Procedure...............................................................................................................................90
6.8.4 Shield connection...................................................................................................................90
6.9 Connecting the re-cooling unit to the drive.............................................................................91
6.10 Interconnecting optional connections.....................................................................................91
6.11 Fastening the cable ducts with cable ties...............................................................................92
7 Commissioning ...........................................................................................................................................93
7.1 Commissioning.......................................................................................................................93
8 Operation....................................................................................................................................................95
8.1 Safety instructions for operation.............................................................................................95
8.2 Operating the converter .........................................................................................................96
8.3 Functions................................................................................................................................96
8.3.1 Monitoring functions and protective functions........................................................................96
8.3.1.1 Insulation monitoring ..............................................................................................................97
8.3.1.2 Tripping of the circuit-breaker in case of undervoltage ..........................................................98
8.3.1.3 Automatic restart ....................................................................................................................98
8.4 Fault and system messages ..................................................................................................99
8.4.1 Indicating and rectifying faults................................................................................................99
8.4.2 Diagnostics via LEDs ...........................................................................................................100
8.4.2.1 LEDs of the Power Stack Adapters......................................................................................100
8.4.2.2 LEDs of the Sirius safety relay .............................................................................................101
9 Maintenance .............................................................................................................................................103
9.1 Safety instructions for maintenance .....................................................................................103
9.2 Grounding the system ..........................................................................................................105
9.2.1 Grounding using the grounding harness..............................................................................105
9.3 Opening the device ..............................................................................................................106
9.4 Preventive maintenance.......................................................................................................107
9.4.1 Inspection.............................................................................................................................107
9.4.2 Checklist for preventive maintenance work..........................................................................108
9.4.3 Visual inspections ................................................................................................................109
9.4.3.1 Equipment for visual inspections..........................................................................................109
9.4.3.2 Checking the isolating clearances........................................................................................109
9.4.3.3 Checking hoisting solenoids and security bolts....................................................................109
9.4.3.4 Checking the plug connections. ...........................................................................................109
9.4.3.5 Checking the cable and screw terminals..............................................................................110
9.4.3.6 Inspecting door limit switches ..............................................................................................110
9.4.3.7 Checking the cooling circuit .................................................................................................110
Table of contents
SINAMICS PERFECT HARMONY GH150 6SL38253AE412AA1-Z
8 Operating Instructions Rev.201910281231 EXAMPLE