1FT7 synchronous motors 
Operating Instructions, 04/2010, 610.40075.40b 
5 
Table of contents 
 
1  Introduction................................................................................................................................................ 7 
1.1 
About these 
operating instructions ................................................................................................7 
2  S
afety information...................................................................................................................................... 9 
2.1 
General safety
 information.............................................................................................................9 
2.2 
Safety and operating inst
ructions.................................................................................................10 
3 
Des
cription............................................................................................................................................... 13 
3.1  Produc
t description ......................................................................................................................13 
3.2 
Tec
hnical features........................................................................................................................14 
3.3 
Rating plate
..................................................................................................................................16 
3.4 
Struc
ture.......................................................................................................................................17 
3.4.1 
Regulations
..................................................................................................................................17 
3.4.2  Ty
pes of construction...................................................................................................................17 
3.4.3  Degree of protec
tion ....................................................................................................................17 
3.4.4  Env
ironmental conditions.............................................................................................................18 
3.4.5  Cooling
.........................................................................................................................................18 
3.4.6  Nois
e emission.............................................................................................................................22 
4  Prepar
ations for use ................................................................................................................................ 23 
4.1  Shipment and pack
aging .............................................................................................................23 
4.2 
Transportation and storage
..........................................................................................................23 
4.2.1 
Trans
porting.................................................................................................................................23 
4.2.2  Storing
..........................................................................................................................................24 
5  Mounting
.................................................................................................................................................. 25 
5.1 
Installing
.......................................................................................................................................25 
5.2 
Fitting output element
s.................................................................................................................26 
5.3 
Vibration respons
e .......................................................................................................................27 
6  Conne
ction .............................................................................................................................................. 29 
6.1 
Mechani
cal connection of water cooling system..........................................................................29 
6.2 
Elec
trical connection ....................................................................................................................29 
6.2.1  Safety guidelines
..........................................................................................................................29 
6.2.2  Circ
uit diagram.............................................................................................................................30 
6.2.3  Motor connection
.........................................................................................................................31 
6.2.4  Rotating the 
connectors ...............................................................................................................34 
6.2.5  Motors
 with DRIVE-CLiQ interface ..............................................................................................35 
6.2.6  Motors
 without DRIVE-CLiQ interface .........................................................................................36 
6.2.7  Connec
ting the temperature sensor ............................................................................................36 
6.2.8  Connec
ting a forced-ventilation 1FT7 motor................................................................................37 
6.2.9  Connec
ting to a converter............................................................................................................38