Motor Description
1.8 Electrical connections
1.8.2
Connection, terminal box
S The terminal assignment in the terminal box must be implemented according to
Fig. 1-2.
S The protective conductor must be connected.
S Cable lugs acc. to DIN 46234 must be used.
S An optional brake should be connected according to Fig. 1-2.
Notice
Motors with a rated power of more than 100 kW must be grounded using the
additional M12 grounding stud at the NDE bearing endshield.
gk420
4
Fig. 1-2
1FT6/1-40
6
gk130
V
U
W
3
U
V
W
BR
BR2
Terminal assignment in the terminal boxes
gk230
U
V
3
gk630
2
U
V
Siemens AG 2004 All rights reserved
Synchronous Servomotors, 1FT6 (PFT6) – 02.04 Edition
1
W
BR
BR 2
2
5
W