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Siemens 1LA8 Operating Instructions Manual Page 170

Simotics tn series n-compact induction motor.
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Index
Electromagnetic fields, 21
Emergency off, 92
Emitted interference, 21
End shield, 118
Equipotential bonding, 75
Equipotential bonding conductor, 40, 81
ESD guidelines, 19
Exceeding the tolerances, 31
Explosion hazard, 23, 113, 116
Bearing temperature, 103
Bridging the insulated bearing , 90
Dust deposits, 103
electrostatic discharge, 20
Layer of dust, 103
Explosion Protection Directive, 15
External fan made of plastic, 117
External metal fan, 115
F
Fan cowl, 115
faults, 90
Faults
Electric, 97
Inspection , 96, 104
Mechanical, 98
Roller bearings, 99
Feather key, 51
Five safety rules, 16
Flammable substances, 18
Flange connection, 47
Frequency fluctuation, 31
G
General inspection, 105
Geometry of the flange, 47
Grease chamber, 122
Grease tank, 110
Grounding conductor
Connection, 66
Grounding system
Meshed, 41, 82
H
Hazardous substances, 17
Hearing damage, 18, 30
Hot surfaces , 17
170
I
Ignition hazard, 18, 91
Increased degree of protection, 27
Induced eddy currents, 75
Insert cable, 69
Inspection
Faults, 96, 104
Installing the protective ring, 122
Insulated bearings, 26, 41, 90
Insulated coupling, 42
Insulation resistance, 44, 84, 95, 103
Anti-condensation heating, 47
measure, 45
Interference immunity, 20
Interference voltages, 21
Interlocking circuit
Anti-condensation heating, 30
Internal fan, 117
IP56 (non-heavy-sea), 122
J
Jumpers, 65
L
Labyrinth ring, 119
Lifting, 33, 52
Limit speed, 84
Local service , 143
Long-term storage, 38
Low-Voltage Directive, 15
M
Machine
Aligning to the driven machine , 56
Securing, 56
setting down, 53
Machine design, 24
IEC, 24
Machine expansion, 57
Machine type, 125
Maintenance
Maintenance intervals, 101
Metal shield, 78
Metal-armored cables, 78
Minimum air clearances, 73, 76
SIMOTICS TN Series N-compact 1LA8
Operating Instructions 05/2014

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