Description
3
3.1 Area of application
The converter is suitable for motors controlled through the rotating field. These can be induction
motors as well as synchronous motors. The converter is a single drive designed for applications
with a square or constant load characteristic and no regenerative feedback. Typical
applications include pumps, fans, compressors, extruders, mixers, and mills. Redundancy is
optionally available for interruption-free operation when a fault occurs.
Note
Please refer to Chapter "Technical data and drawings" for the converter power range.
3.2 Safety concept
The device and its associated components are subject to an extensive safety concept. When
used properly, the security concept guarantees safe installation, safe operation as well as safe
service and maintenance.
The safety concept encompasses safety components and functions to protect the device and
operators. The device is also equipped with monitoring functions to protect external
components.
The device operates safely when the interlock and protection systems are functioning properly.
Nevertheless, there are areas that are hazardous for personnel and that cause material
damage if the safety information of all the instructions and the labels on the device are not
strictly complied with.
3.2.1 Safety components and functions
The electromechanical door interlocking system prevents access to the power unit while
operational. The following conditions must be fulfilled in order to open the doors: For additional
information, see Chapter "Opening the device (Page 106)".
An Emergency mushroom-head pushbutton is installed in the cabinet door of the Control
Module.
See also
Emergency mushroom-head pushbutton (option L45) (Page 50)
SINAMICS PERFECT HARMONY GH150 6SL38253AE412AA1-Z
Operating Instructions Rev.201910281231 EXAMPLE 29
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