GE Multilin G60 Generator Protection System 3-59
3 HARDWARE 3.4 FIELD AND STATOR GROUND MODULES
3
Figure 3–71: STATOR GROUND PROTECTION SYSTEM CONNECTIONS (NGT SECONDARY ≤ 240 V)
The following diagram 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 3–72: 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.
6WDWRUJURXQG
EDQGSDVV
ILOWHUPRGXOH
*306%
$
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$
6WDWRU
JURXQG
+]
JHQHUDWRU
PRGXOH
*306*
$
$
$
$
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$
$
$
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5
Q
WR*
DX[LOLDU\97
$&'5
$
$
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$
%
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6WDWRUJURXQG
EDQGSDVV
ILOWHUPRGXOH
*306%
$
$
$
6WDWRU
JURXQG
+]
JHQHUDWRU
PRGXOH
*306*
$
$
$
$
$
$
$
$
$
$
5
Q
$&'5
$
$
$
$
%
%
%
%
%
%
%
WR*
DX[LOLDU\97
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