Chassis Format Motor Modules; General Information; Description - Siemens SINAMICS S120 Manual

5.6

Chassis format Motor Modules

5.6.1

General information

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 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
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
3 AC 380 ... 480 V
3 AC 500 ... 690 V
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
Note that the Motor Modules connected in parallel are operated on a common Control Unit.
Cabinet Modules
Manual, (GH5), 05/2010, A5E03263538A
DANGER
DC link voltage
DC 510 ... 750 V
DC 675 ... 1080 V
Cabinet Modules
5.6 Chassis format Motor Modules
Unit rating
110 ... 800 kW
75 ... 1200 kW
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