6 | Electrical Connection
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Instruction Manual COBRA NF 0750 A - NF 0950 A WCV_EN_en
6
Electrical Connection
DANGER
Live wires.
Risk of electrical shock.
●
Electrical installation work must only be executed by qualified personnel.
CURRENT PROTECTION OF THE CUSTOMER INSTALLATION:
DANGER
Missing current protection.
Risk of electrical shock.
●
Current protection according to EN 60204-1 must be insured by the customer on its installation.
●
The electrical installation must comply with the applicable national and international standards.
NOTICE
Electromagnetic compatibility.
●
Make sure that the motor of the machine will not be affected by electric or electromagnetic dis-
turbance from the mains, if necessary seek advice from Busch.
●
Make sure that the EMC of the machine is compliant with the requirements of your supply net-
work system, if necessary provide further interference suppression (EMC of the machine, see
6.1
Machine delivered without Variable Speed Drive
DANGER
Live wires.
Risk of electrical shock.
●
Electrical installation work must only be executed by qualified personnel.
●
Make sure that the power supply for the motor is compatible with the data on the nameplate of
the motor.
●
If the machine is equipped with a power connector, install a residual current protective device to
protect persons in case of isolation default.
●
Busch recommends installing a type B residual protective device suitable for the electrical in-
stallation.
●
Provide a lockable disconnect switch or an emergency stop switch on the power line so that the
machine is completely secured in case of an emergency situation.
●
Provide a lockable disconnect switch on the power line so that the machine is completely secured
during maintenance tasks.
●
Provide an overload protection according to EN 60204-1 for the motor.