BUSCH COBRA ATEX, Инструкция по эксплуатации

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5 | Installation
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5.5 Fitting the Coupling
2
3
E
1
Coupling hub (machine side)
Coupling hub (motor side)
Elastic insert
Radial screw
Max. admissible
torque: 10 Nm
Ring
Machine type Coupling size Value “E” (mm)
NC 2000 B Samiflex
®
A45 4 (± 0.5)
In case of a machine delivery without motor:
• Fit the second coupling hub on the motor shaft (separately delivered).
• Axially adjust the hub in such a way until value "E" is reached.
• When the coupling adjustment is done, lock the coupling hub by tightening the
radial screw.
• Mount the motor on the machine by including the coupling spider.
For further coupling information, go to www.samiflex.se and download the instruction
manual of the Samiflex
®
coupling.
5.6 Electrical Connection
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.
• The electrical installation must comply with applicable national and international
standards.
• Provide an overload protection according to EN 60204-1 for the motor.
• Make sure that the motor of the machine will not be affected by electric or electro-
magnetic disturbance from the mains; if necessary seek advice from Busch.
• Connect the protective earth conductor.
• Two earth connections are also available on the machine base frame, dia. 10.5 mm.
• Electrically connect the motor.
• Make sure that the machine is started either by a variable-frequency drive or by an
electrical soft starter unit.