GE G30 - Page 348

5-208 G30 Generator Protection System GE Multilin
5.6 GROUPED ELEMENTS 5 SETTINGS
5
Figure 5–93: ACCIDENTAL ENERGIZATION SCHEME LOGIC
830004A5.CDR
SETTING
FLEXLOGIC OPERANDS
FLEXLOGIC OPERAND
ACCDNT ENRG
FUNCTION:
ACCDNT ENRG OP
ACCDNT ENRG ARMED
ACCDNT ENRG DPO
Enabled = 1
AND
ACCDNT ENRG
BLOCK:
Off = 0
SETTING
ACCDNT ENRG OC
PICKUP:
IA > Pickup
IB > Pickup
IC > Pickup
SETTINGS
SETTINGS
ACCDNT ENRG UV
PICKUP:
RUN
RUN
RUN
RUN
RUN
RUN
VAB < Pickup
VBC < Pickup
VCA < Pickup
OR
AND
SETTING
VT CONNECTION
WYE
VAG - VBG
VBG - VCG
VCG - VAG
DELTA
VAB
VBC
VCA
IA
IB
IC
ACCDNT ENRG
OFFLINE:
ACCDNT ENRG
SOURCE:
ACCDNT ENRG
ARMING MODE:
UV or Offline = 1
Off = 0
SETTING
SETTING
OR
OR
5 s
0.25 s
AND
AND
AND
UV and Offline = 0