Connecting The Motor Cables - Siemens SINAMICS S120 Device Manual

Electrical installation
4.5 Connections
4.5.6

Connecting the motor cables

Preparatory steps
● Install and secure the cabinet units properly.
● Disconnect the cabinet units from the power supply.
● Make sure that all the necessary safety measures have been taken at the installation
location.
Risk of death from electric shock due to rotating permanent-magnet synchronous motors
As soon as the motor turns, a voltage is generated at the connection terminals that when
touched can result in death or serious injury.
• Disconnect the motor when working on the converter.
• If the cables to the motor cannot be disconnected, secure the motor to prevent
Motor Modules Booksize Cabinet Kit
Table 4- 8
Terminals
DCP, DCN
DC power input
U2/T1, V2/T2, W2/T3
3 ph. AC power output
Motor Modules in chassis format
Table 4- 9
Terminals
DCP, DCN
DC power input
U2/T1, V2/T2, W2/T3
3 ph. AC power output
Dimensions for connecting alternative cable lugs, see Section "Cable lugs" in the section "Electri-
1)
cal installation".
86
WARNING
unintended rotating movements, e.g., by a holding brake.
Motor connection, Motor Modules
Motor connection, Motor Modules
Technical specifications
Voltage:
510 to 720 V DC
Voltage:
0 V 3 ph. AC to 0.72 x DC link voltage
Terminals:
AWG 10 to 4/0 (6 to 95 mm
Technical specifications
Voltage:
510 to 720 V DC
675 to 1035 V DC
Voltage:
0 V 3 ph. AC to 0.72 x DC link voltage
Connection:
M12 / 50 Nm for cable lugs in accordance with DIN 46234 or
DIN 46235
1)
) (→ see Technical specifications)
2
Cabinet Modules NEMA
Manual, 04/2014, A5E03586450A