Chassis Format Motor Modules - Siemens SINAMICS S120 Manual

Cabinet Modules

5.6 Chassis format Motor Modules

5.6 Chassis format Motor Modules
5.6.1 General information
Hazardous electrical voltage
Hazardous voltages are present in certain parts of this equipment during operation of the
cabinet unit.
Only qualified personnel may work on the cabinet.
Such personnel must be thoroughly familiar with all the warnings and maintenance
procedures for the cabinet described in the documentation provided.
The successful and safe operation of this cabinet unit is dependent on correct transport,
proper storage and installation, as well as careful operation and maintenance.
National safety regulations must be observed.
5.6.2 Description
Note
Additional information
Refer to the layout diagrams and circuit diagrams provided on the customer DVD supplied
with the device for the arrangement of components and interfaces, and for wiring.
A Motor Module is a 3-phase inverter (IGBT technology) that supplies energy to the
connected motor. Energy is supplied to the Motor Modules via the DC busbar.
Motor Modules in the chassis format are available for the following voltages and power
ratings:
Line voltage
380 to 480 V AC, 3-phase
500 to 690 V AC, 3-phase
The available shaft output can be increased by connecting up to 4 Motor Modules in parallel.
These modules are operated on one Control Unit and feed one motor.
Note
Parallel connection to a common Control Unit
Note that the Motor Modules connected in parallel are operated on a common Control Unit.
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DANGER
DC link voltage
DC 510 ... 750 V
DC 675 ... 1080 V
Unit rating
110 ... 800 kW
75 ... 1200 kW
Cabinet Modules
Manual, 03/2013, A5E03263538A