5 | Installation
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5.4 Fitting the Coupling
Coupling hub (machine side) Coupling hub (motor side)Coupling sleeve
Radial screw
Max. admissible
torque: 10 Nm
Machine type Coupling size Value “E” (mm) Value “L” (mm)
RA 0165 D
BoWex
®
M-48 4 104
RA 0205 D
RA 0255 D
RA 0305 D
In case of a machine delivery without motor:
• Fit the second coupling hub on the motor shaft (separately delivered).
• Axially adjust the sleeve in such a way until value "E" (or “L”) 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 sleeve.
For further coupling information, go to www.ktr.com and download the instruction
manual of the BoWex
®
coupling.
5.5 Electrical Connection
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-frequency drive or a soft starter
unit, is allowed as long as the motor is admitted and the permitted motor speed range is
neither underrun nor exceeded (see Technical Data [►30]).
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.
• The electrical installation must comply with applicable national and international
standards.
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