3 HARDWARE
3.4 FIELD AND STATOR GROUND MODULES
3
Figure 3–73: STATOR GROUND PROTECTION SYSTEM CONNECTIONS (NGT SECONDARY ≤ 240 V)
The following figure illustrates how to connect the stator ground 20 Hz generator module with the band pass filter module
where the NGT secondary voltage is greater than 240 V.
Figure 3–74: STATOR GROUND PROTECTION SYSTEM CONNECTIONS (NGT SECONDARY > 240 V)
3.4.5 UPGRADING FIRMWARE
a) UPGRADING THE GPM-F FIRMWARE
The following procedure describes how the upgrade the firmware for the GPM-F modules. Do the upgrade using the front
port and one of the computer COM ports 1 to 4.
GE Multilin
G60 Generator Protection System
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