Siemens SIMOTICS DC 1HS7 Operating Instructions Manual page 9

D.3 Inspection at standstill..........................................................................................................130
D.4 Inspection when the motor is running..................................................................................131
Index.........................................................................................................................................................133
Tables
Table 3-1 Insulation classes........................................................................................................................20
Table 3-2 Machine design ..........................................................................................................................21
Table 3-3 Data on the rating plate..............................................................................................................22
Table 4-1 Tightening torques for the shaft screw on the rotor shipping brace............................................29
Table 5-1 Stator winding insulation resistance at 40° C..............................................................................37
Table 5-2 Permissible deviations for aligning the machine with flexible coupling.......................................48
Table 6-1 Terminal designations in example B1.........................................................................................54
Table 6-2 Terminal box connection data.....................................................................................................55
Table 6-3 Tightening torque of screws with cable lugs................................................................................57
Table 6-4 Tightening torque of screws with ground terminals.....................................................................58
Table 7-1 Minimum radial forces.................................................................................................................66
Table 8-1 Vibration magnitude as a function of vibration frequency............................................................73
Table 8-2 Faults in operation.......................................................................................................................78
Table 8-3 Cooling system faults ...............................................................................................................78
Table 8-4 Cooling system faults
Table 8-5 Roller bearing faults
Table 8-6 Brush faults.................................................................................................................................81
Table 8-7 Commutator faults.......................................................................................................................82
Table 9-1 MTTR in fault-free operation ......................................................................................................86
Table 9-2 Suitable greases for rolling-contact bearings (down to -20 °C)...................................................88
Table 9-3 Commutator overhaul - minimum permissible diameter.............................................................92
Table 9-4 Recommended torques for tightening the shaft journal...............................................................99
Table 9-5 Recommended torques for tightening the shaft journal.............................................................101
Table 9-6 Recommended torques for tightening the coupling...................................................................102
Table 9-7 Tightening torques for mounting couplings...............................................................................103
Table 10-1 Spare parts stator and rotor 1G.7, 1H.7, shaft heights 355 to 450...........................................107
Table 10-2 Spare parts rolling-contact bearing for 1H.7, 1G.7....................................................................108
Table 10-3 Spare parts rolling-contact bearing for 1G.7. 1H.7 with one shaft extension............................110
Table 10-4 Spare parts rolling-contact bearing for 1G.7. 1H.7 with two shaft extensions...........................111
Table 10-5 Spare parts sealing for rolling-contact bearing for 1H.6, 1G.6..................................................112
Table 10-6 Spare parts terminal box 1XB7720...........................................................................................113
Table 10-7 Spare parts auxiliary terminal box.............................................................................................114
Table 10-8 Spare parts speed sensor with conical hub for shaft heights 180 to 630..................................115
SIMOTICS DC 1HS7
Operating Instructions 02/2016
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Table of contents
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