Siemens HT-direct Operating Instructions Manual page 7

8.5 Bearing bush DE..........................................................................................................................94
8.6 Bearing bush NDE .......................................................................................................................95
8.7 Mounted external fan ...................................................................................................................96
8.8 Pulse encoder ..............................................................................................................................97
8.9 Terminal box 1XB1 631 ...............................................................................................................98
Index...................................................................................................................................................... 107
Tables
Table 2-1 Technical support.........................................................................................................................23
Table 2-2 Compliance with standards..........................................................................................................26
Table 2-3 Rating plate data..........................................................................................................................27
Table 2-4 Rating plate data..........................................................................................................................28
Table 2-5 Tolerance data in the motor list data ...........................................................................................32
Table 2-6 Technical data of the standard version........................................................................................32
Table 2-7 Derating factors depending on the coolant supply temperature and the ambient
temperature..................................................................................................................................35
Table 2-8 Cooling volumetric flow and maximum permissible water pressure per shaft height ..................35
Table 2-9 Chemical requirements of the water quality.................................................................................35
Table 2-10 Derating factors AS a function of the ambient temperature and site altitude ..............................37
Table 3-1 Permissible deviations .................................................................................................................44
Table 3-2 Tightening torques of bolts (cable lug).........................................................................................49
Table 3-3 Tightening torques of bolts (ground terminals) ............................................................................49
Table 3-4 Terminal designations (with the 1U1-1 as an example) ..............................................................52
Table 4-1 Insulation resistance at 25°C .......................................................................................................61
Table 5-1 Fault table, electrical causes........................................................................................................69
Table 5-2 Fault table, mechanical causes....................................................................................................69
Table 6-1 Suitable greases for rolling-contact bearings (down to -20°C) ....................................................73
Table 6-2 Tightening torques (tolerance ± 10%)..........................................................................................84
Table 7-1 Heat treating.................................................................................................................................88
Table 7-2 Afterburning of the binding material vapors .................................................................................88
Table 8-1 Stator and rotor ............................................................................................................................92
Table 8-2 Stator and rotor ............................................................................................................................93
Table 8-3 Bearing bush DE..........................................................................................................................94
Table 8-4 Bearing bush NDE .......................................................................................................................95
Table 8-5 External fan ..................................................................................................................................96
Table 8-6 Pulse encoder ..............................................................................................................................97
Table 8-7 Spare parts list for terminal box 1XB1631 ...................................................................................98
A5E01083943A AB
Siemens AG Operating Instructions 2.02 1FW4
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