Converter Operation - Siemens SIMOTICS 1PQ8 Operating Instructions Manual

Start-up

7.2 Converter operation

Second shaft extension
If the second shaft extension is not used:
● The feather key is secured to prevent it from being thrown out, and for balancing type "H"
● The unused shaft extension is covered and protected against accidental contact.
Cooling
● Check that the machine cooling is available for commissioning.
Electrical connection
● The grounding and equipotential bonding connections have been made correctly.
● The machine is connected so that it rotates in the direction specified.
● Appropriately configured control and speed monitoring functions ensure that the motor
● The minimum insulation resistance values are within tolerance.
● Minimum air clearances have been maintained.
● Any supplementary motor monitoring devices and equipment have been correctly
● All brakes and backstops are operating correctly.
● At the monitoring devices, the values for "Warning" and "Shutdown" are set.
See also
Set values for monitoring the winding temperature (Page 94)
Setpoint values for monitoring the bearing temperature (Page 94)
7.2 Converter operation
The following chapter is relevant only to machines of series 1PQ8 or if the machine was ordered
for operation on the rectifier.
Note
The order number shows whether the machine was ordered for operation with converter: the
9th digit of the order number features the letter "P" or "Q".
90
(standard type), its weight is reduced to 60 % of the original weight.
cannot exceed the permissible speeds specified in the technical data. For this purpose,
compare the data on the rating plate or, if necessary, the system-specific documentation.
connected and are functioning correctly.
SIMOTICS TN Series N-compact 1PQ8
Operating Instructions 11/2018