GE Multilin G650 Manual page 243

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