5-100 G650 Generator Protection & Control System GEK-113285A
5.5 CONTROL ELEMENTS 5 SETTINGS
Table 5–96: LOSS OF EXCITATION ELEMENT SETTINGS
Table 5–97: LOSS OF EXCITATION INTERNAL SIGNALS
SETPOINT > CONTROL ELEMENTS > LOSS OF EXCITATION >
LOSS OF EXCITATION 1> LOSS OF EXCITATION 2 > LOSS OF EXCITATION 3
SETTING DESCRIPTION NAME DEFAULT VALUE STEP RANGE
Function Permission Function DISABLED N/A [DISABLED – ENABLED]
Center point in Ohms (sec) for Stage 1 Stage 1 Center 10.00 0.01 Ohm [0.10 : 300.00]
Radius value in Ohms (sec) for Stage 1 Stage 1 Radius 8.00 0.01 Ohm [0.10 : 300.00]
UV Supervision for stage 1 Stage 1 UV Supv DISABLED N/A [DISABLED – ENABLED]
Trip time for Stage 1 Stage 1 Trip Delay 0.05 0.01 s [0.00 : 65.54]
Center point in Ohms (sec) for Stage 2 Stage 2 Center 10.00 0.01 Ohm [0.10 : 300.00]
Radius value in Ohms (sec) for Stage 2 Stage 2 Radius 8.00 0.01 Ohm [0.10 : 300.00]
UV Supervision for stage 2 Stage 2 UV Supv DISABLED N/A [DISABLED – ENABLED]
Trip time for Stage 2 Stage 2 Trip Delay 0.05 0.01 s [0.00 : 65.54]
UV Supervision Level for both stages 1 and 2 UV Supv Level 40.0 0.1 V [0.0 : 500.0]
Snapshot Event generation Snapshot Events ENABLED N/A [DISABLED – ENABLED]
SIGNAL COMMENT
LOSS EXC 1 (2, 3) BLOCK Input used to block the (1, 2, 3) element externally
(configurable in "Setpoint>Relay
Configuration>Protection Elements")
LOSS EXC 1 (2, 3) ST1 PKP Output used to indicate a pickup of the stage 1 in the
elements (1, 2, 3)
LOSS EXC 1 (2, 3) STG1 OP Output used to indicate an operation of the stage 1 in the
elements (1, 2, 3)
LOSS EXC 1 (2, 3) ST2 PKP Output used to indicate a pickup of the stage 2 in the
elements (1, 2, 3)
LOSS EXC 1 (2, 3) STG2 OP Output used to indicate an operation of the stage 2 in the
elements (1, 2, 3)
LOSS EXC 1 (2, 3) PKP Output used to indicate a general pickup in the elements
(1, 2, 3)
LOSS EXC 1 (2, 3) OP Output used to indicate a general operation in the
elements (1, 2, 3)
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