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Operation
8.3 Functions
Danger when the permissible short-circuit currents are exceeded
Serious follow-on faults are possible, if the specified short-circuit current values are exceeded.
This can result in death, serious injury or material damage.
● Observe the maximum permitted short-circuit current.
● Observe the specified maximum short-circuit times.
Damage caused by incorrect parameter assignment
Malfunctions can occur if you change parameters.
● Do not change the parameters, e.g. for the motor circuit-breaker.
Note
To complement these operating instructions, the List Manual contains an overview of all
parameters as well as a selection of function diagrams to describe the operating principle.
8.2
Operating the converter
Only trained personnel may operate the converter.
8.3
Functions
Note
List manual
References to functions, function plans, and parameters are found in the list manual for the
drive.
8.3.1
Monitoring functions and protective functions
The drive features hardware and software functions that protect it against faults and damage
caused by impermissible operating statuses or hardware malfunctions. The monitoring
elements provide internal microprocessor-controlled monitoring and remote device monitoring.
8.3.1.1
Insulation monitoring
The drive is operated in an ungrounded IT supply system.
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SINAMICS PERFECT HARMONY GH150 6SL3826
Operating Instructions 05/2020
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