WEG W22Xdb - Motors with Internal Bearing Temperature Probes; Standard Solution; Optional Solution

52 | Flameproof motors
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MOTORS WITH INTERNAL
BEARING TEMPERATURE
PROBES
When motor is equipped with total internal bearing
temperature probes, the internal connections are
as indicated in Figure 8-7.
Figure 8-7 - Internal bearing temperature probes
Before removing the endshields it becomes
necessary to disconnect the probes, in order to
avoid the rupture of the bearing probe cable.
STEPS FOR REMOVING THE ENDSHIELD
Pull the endshield slightly and carefully (see Figure
8-8).
Figure 8-8 - Removing endshield
8.5.1. STANDARD SOLUTION
Pull the bearing probe cable until the
connecting point.
Disconnect the both sides of the connector
Remove the endshield completely.
A
B
Figure 8-9 – Disconnecting the connectorl
RE-ASSEMBLY THE ENDSHIELD
When proceeding to the re-assembly, care must be
taken with the re-connection of the conectors.
Connect both sides of the connector.
A
B
C
Figure 8-10 – Reconnecting the connectors
Complete the endshield assembly.
8.5.2. OPTIONAL SOLUTION
Pull the bearing probe cable until the
connecting point.
Remove the silicone protection sleeve, the
Kapton® tape and split the two sides of the
terminal.
Remove the endshield completely.
Motor Endshield
Terminal Box
internal access
Bearing probe cable