Operating Instructions – Explosion-Proof AC Motors – DRS/DRE/DRP 315
49
Index
Index
A
Accessory equipment.............................................25
Ambient conditions
Anti-friction bearing types.......................................34
B
Bearing lubrication .................................................29
C
Cable entries..........................................................17
Category 3GD
Degree of protection ..........................................21
Motor protection switch ......................................22
Surface temperature ..........................................21
Temperature class .............................................21
Terminal box ......................................................21
Connection
Customer service ...................................................39
D
Degrees of protection
Category 3GD ....................................................21
Delta connection ....................................................24
Designated use ........................................................8
Disposal .................................................................11
E
Electrical connection ..............................................10
Electrical installation...............................................17
EMC .......................................................................19
Equipotential bonding ............................................17
Exclusion of liability..................................................6
Extended storage...................................................15
G
General safety notes................................................7
Grounding ..............................................................19
I
Improving the grounding ........................................19
Inspection and maintenance intervals ...................28
Inspection/Maintenance.........................................27
Installation................................................................9
Electrical ............................................................17
Mechanical.........................................................14
L
Lubrication table ....................................................34
M
Malfunctions...........................................................38
Mechanical installation...........................................14
Motor
Extended storage...............................................15
Motor connection terminal board ...........................23
Motor design ..........................................................12
Motor inspection
DR.315...............................................................32
Motor malfunctions ................................................38
Motor protection devices........................................18
Motor protection switch..........................................22
O
Other applicable documentation ..............................8
P
PTC thermistor.......................................................22
R
Regulations for potentially explosive atmospheres 17
Reinforced bearing ..........................................14, 30
Relubrication..........................................................29
Relubrication periods .............................................30
Rights to claim under limited warranty.....................6
