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BASIC SAFETY INSTRUCTIONS
1.4 Electrical connection
DANGER
Voltage at the terminals and in the device!
Danger to life due to electric shock!
► Foranyworkontheunitswitchothesupplyvoltageandsecureit
against switching on.
► The supplied drive converters and filters form a technical unit and
must therefore not be disconnected from the mains independently of
one another.
► Wait until the drive has stopped in order that no regenerative energy
can be generated.
► Observe capacitor discharge time, if necessary measure DC voltage
at the terminals.
► Never bridge upstream protective devices (also not for test purpos-
es).
For a trouble-free and safe operation, please pay attention to the following instructions:
• The electrical installation shall be carried out in accordance with the relevant re-
quirements.
• Cable cross-sections and fuses must be dimensioned according to the design of
themachinemanufacturer.Speciedminimum/maximumvaluesmaynotbefallen
below /exceeded.
• With existing or newly wired circuits the person installing the units or machines must
ensure the EN requirements are met.
1.5 Start-up and operation
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.
► Check surface and coolant lines before touching them.
► Before working let the unit cool down.
• During operation, all covers and control cabinet doors shall be kept closed.
• Only use accessories approved for the device.
• Never touch terminals, busbars or cable ends.
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