Commissioning
6.1 Safety instructions
1FK7 G2 synchronous motors
Operating Instructions, 05/2021, A5E50907562B AA
99
NOTICE
Motor damage when the maximum speed is exceeded
The maximum speed n
max
is the highest permissible operating speed. The maximum speed
is specified on the rating plate.
Impermissible speeds can cause damage to the motor.
•
Ensure that the maximum permissible speed is not exceeded. Realize this using a suitable
control system or activate the speed monitoring function in the drive.
NOTICE
Motor damage caused by uneven running or abnormal noise
The motor can be damaged by improper handling during transport, storage or installation. If
a damaged motor is operated, this can damage the winding or bearings and could even
destroy the system.
•
In case of uneven running or abnormal noise, switch off the motor.
•
Identify the cause.
NOTICE
Premature wear of the motor holding brake when operated outside its permissible
voltage range
Operating the motor holding brake outside its permissible voltage range at the motor
connection will damage the brake.
•
Ensure that the motor holding brake is only operated within its permissible voltage
range.