Electrical Connection | 6
Instruction Manual COBRA NX 0450-0650 A WCV_EN_en
17 | 40
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 electro- magnetic 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
38]).
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.
NOTE
The operation with variable speed, i.e. with a variable speed drive, is allowed as long as the
motor is capable and the permitted motor speed range is respected (see Technical Data).
Seek advice from your Busch representative.
●
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.