Edition:11/2007
Technical Instructions
Commissioning and Maintenance Guide
TAM 00 526
Page 1 / 18
Commissioning Guide and Maintenance Instructions
for Internally Ventilated DC Motors GN ..N
with Roller Bearings
TABLE OF CONTENTS
1 Safety and Commissioning Information for Low-Voltage Machines (in accordance with Low-
Voltage Guideline 73/23/EWG )................................................................................................................2
1.1 General.....................................................................................................................................................2
1.2 Appropriate Use........................................................................................................................................2
1.3 Transportation, Storage............................................................................................................................3
1.4 Long-term storage....................................................................................................................................3
1.5 Setup ........................................................................................................................................................4
1.6 Electrical Connection................................................................................................................................5
1.7 Operation..................................................................................................................................................6
1.8 Electromagnetic Compatibility ..................................................................................................................6
1.9 Warranty ...................................................................................................................................................6
2 Information about the Product ................................................................................................................7
2.1 Motor Type, Product Number and Technical Data...................................................................................7
2.2 Types of Ventilation ..................................................................................................................................7
2.3 Cooling .....................................................................................................................................................7
2.4 Necessary Cooling Air Volume and Pressure for fGN Motors .................................................................8
2.5 Fan Assignment for Series Motors ...........................................................................................................8
2.6 Noise Intensity for Series Motors .............................................................................................................9
3 Operation ................................................................................................................................................ 10
3.1 Instructions for Initial Commissioning.................................................................................................... 10
3.2 Wiring Diagrams .................................................................................................................................... 10
3.3 Notes ..................................................................................................................................................... 10
3.4 Allowed Radial Forces (with Standard Motor)....................................................................................... 11
3.5 Operating Disturbances......................................................................................................................... 12
4 Corrective Maintenance ........................................................................................................................ 13
4.1 Brush-Holders, Carbon Brushes and Commutator of the Main Motor .................................................. 13
4.2 Bearings ................................................................................................................................................ 15
4.3 Intake opening for cooling air ................................................................................................................ 15
4.4 Filters ..................................................................................................................................................... 16
5 List of Spare Parts and Sectional Drawing ......................................................................................... 16
6 Decommissioning, Removal, and Disposal ........................................................................................ 17
Always keep these operating instructions at hand at the machine's place of operation in the tool drawer
or an appropriate container. The publication of this technical description invalidates all earlier information in
previous documentation.
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