Operating Instructions – AC Motors DR / DV / DT / DTE / DVE / Asynchrounos Servo Motors CT / CV
15
5
Connecting the motor
Electrical Installation
5.8
Connecting the motor
Connecting the
motor via
terminal boxes
•
According to the circuit diagram provided
•
Check the line cross section
•
Arrange terminal links correctly
•
Screw connections and protective earth conductors on firmly
•
In terminal boxes: Check winding connections and tighten them if necessary
Small connection
accessories
Note: In the case of motor sizes DR63 - DV132S, the small connection accessories
(connection nuts for feeder cables, terminal links, lock washer and washers) are
supplied in a bag. Depending on the type of terminal board, install the parts in accor-
dance with the figure below. In the connection type shown on the right in the figure
below, the second retaining nut, the lock washer and the washer are not used. The
external connection [6] can be installed directly or as a lug [4] below the connection disk
[5]. The tightening torque of the hex net in the figure on the right is:
•
1.6 Nm
±
20 % for M4
•
2 Nm
±
20 % for M5
In case of operation with electronic control units, it is essential to adhere to the
corresponding operating instructions / wiring diagrams!
50926AXX
1
2
3
4
5
6
7
8
Terminal stud
Lock washer
Connection disk
Motor terminal lead
Top nut
Washer
External connection
Bottom nut
1
2
3
4
5
6
Terminal stud
Hex nut with flange
Terminal link
Motor connection with Stocko connection
terminal
Connection disk
External connection
1
1
2
3
4
5
6
2
3
4
5
6
7
8
The asynchronous servomotors of the CT/CV series are supplied with connected
terminal links according to the nameplate.