Operation With Insulated Coupling - Siemens SIMOTICS M-1PH8 Operating Instructions & Installation Instructions

CAUTION
Bearing damage
The bearing insulation must not be bridged. Damage may be caused to the bearings if there
is a flow of current.
● Also for subsequent installation work, such as the installation of an automatic lubrication
● Contact your Service Center, if necessary.
See also
Service and Support (Page 123)
4.12.3

Operation with insulated coupling

If you connect two motors in series in "tandem operation", fit a coupling between the motors;
this coupling should satisfy Directive 94/9/EC or the regulations that apply in the country where
the equipment is installed..
SIMOTICS M-1PH8
Operating Instructions 05/2012 A5E03986435A AA
system or a non-insulated vibration sensor, make sure that the bearing insulation cannot
be bridged.
Preparations for use
4.12 Converter operation
43