19
BASIC SAFETY INSTRUCTIONS
NOTICE
Continuous operation (S1) with load > 60 % or
from a rated motor power of 55 kW !
Premature ageing of the electrolytic capacitors !
► Mains choke with U
k =4%absolutelynecessary.
1.5 Start-up and operation
The drive converter must not be started until it is determined that the installation com-
plies with the machine directive; Account is to be taken of EN 60204-1.
WARNING
Software protection and programming !
Hazards caused by unintentional behavior of the drive!
► Check especially during initial start-up or replacement of the drive
converter if parameterization is compatible to application.
► Securing a unit solely with software-supported functions is not suf-
cient.Itisimperativetoinstallexternalprotectivemeasures(e.g.
limit switch) that are independent of the drive converter.
► Secure motors against automatic restart.
CAUTION
High temperatures at heat sink and coolant!
Burning of the skin!
► Cover hot surfaces safe-to-touch.
► If necessary, attach warning signs on the system.
► Before touching, check the surface and coolant lines.
► Before working let the unit cool down.
• During operation, all covers and doors shall be kept closed.
• Use only approved accessories for this device.
• Never touch terminals, busbars or cable ends.
If a drive converter with electrolytic capacitors in a DC link
(see technical data) has not been in operation for more than
one year, observe the following instructions.
www.keb.de/leadmin/media/Manuals/knowledge/04_techinfo/00_gene-
ral/ti_format_capacitors_0400_0001_gbr.pdf
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