Siemens 1PL622 Operating Instructions Manual page 7

Table 4-1 Stator winding insulation resistance at 25 °C ..............................................................................44
Table 6-1 Diagnosis table for mechanical faults ..........................................................................................51
Table 6-2 Diagnosis table for electrical faults ..............................................................................................52
Table 7-1 Operating period intervals............................................................................................................55
Table 7-2 Rolling-contact bearing greases ..................................................................................................56
Table 7-3 Tightening torque for screwed union connections .......................................................................67
Table 8-1 Spare Parts ..................................................................................................................................71
Table 8-2 Spare parts list 1PL6 with radial ventilation .................................................................................73
Figures
Figure 1-1 ESD protective measures ............................................................................................................10
Figure 2-1 Example - 1PL6 motor rating plate ..............................................................................................16
Figure 2-2 Cooling process for ventilating from the drive end to the non-drive end (basic type)..................17
Figure 2-3 Cooling process for ventilating from the non-drive end to the drive end on motors with
radial ventilation ...........................................................................................................................18
Figure 2-4 View from above onto construction type IM B3 ...........................................................................20
Figure 3-1 (1) Cover sheet (detailed view) ....................................................................................................28
Figure 3-2 Connecting direction UVW for connection voltages of 400 V/480 V............................................30
Figure 3-3 Tightening torques for contact nuts and mounting bolts ① contact nut ② mounting bolt ...........32
Figure 3-4 Detailed view of fan for operation at 50 Hz..................................................................................35
Figure 3-5 Detailed view of fan for operation at 60 Hz..................................................................................35
Figure 3-6 Detailed view of fan for operation at 50 Hz..................................................................................36
Figure 3-7 Detailed view of fan for operation at 60 Hz..................................................................................36
Figure 3-8 Detailed view: Plug-in connection ................................................................................................37
Figure 3-9 Electrical connection of the speed sensor ...................................................................................38
Figure 3-10 Detailed view: Plug-in connection ................................................................................................39
Figure 3-11 Sensor Module ① mounted on terminal box ...............................................................................40
Figure 7-1 D-end and N-end end shields with grease nipples ......................................................................57
Figure 7-2 N-end end shield with grease nipples at N-end and D-end .........................................................58
Figure 7-3 Detailed view of the speed sensor ...............................................................................................64
Figure 7-4 Disassembling the speed sensor: forcing off, 1st option .............................................................65
Figure 7-5 Disassembling the speed sensor: forcing off, 2nd option ............................................................65
Figure 8-1 Spare parts 1PL6 .........................................................................................................................70
Figure 8-2 Spare parts 1PL6 with radial ventilation ......................................................................................72
A5E00264365A
Siemens AG Operating Instructions 2.02 1PL622
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