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PRODUCT DESCRIPTION
PRODUCT
PCS6000
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS600000 E40
REV.
G
LANG.
en
PAGE
3.2.2.5. Generator disconnector module (GDM)
Typically the GDM is installed in a DLU.
The GDM has a motorized 3-phase disconnector.
–
Closed position:
generator is connected to the converter
–
Open position:
generator is disconnected
–
Ground position:
generator is grounded
In case that the motor mechanism fails (eg, due to lost auxiliary power for the GDM), an
extension spin rod can be used to operate the GDM manually. This rod is stored inside the
unit.
Figure 3–10 GDM
NOTICE
If you need to operate the GDM manually, be aware to turn the GDM
in the correct direction. A sticker shows the rotation direction.
1) Extension spin rod
2) Rotation direction indication
1
2