ABB Relion 670 series - Page 585

PID-3719-OUTPUTSIGNALS v5
Table 319: GSPTTR (49S) Output signals
Name Type Description
TRIP BOOLEAN General trip signal from the function
PICKUP BOOLEAN General pickup signal from the function
LOCKOUT BOOLEAN Trip lockout output (latched)
79M BLOCK BOOLEAN Block machine closing command
8.17.5 Settings
PID-3719-SETTINGS v5
Table 320: GSPTTR (49S) Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Operation Disabled/Enabled
IPickup 105.0 - 900.0 % 0.1 110.0 Current pickup value for overload
protection
ReclsLevTheta 1.0 - 100.0 % 0.1 70.0 Level for theta in percent below which the
generator can be reconnected to grid
TD1 1.00 - 200.00 s 0.01 37.50 Time multiplier for thermal charact.
operate time delay
AutoLockout Disabled
Enabled
- - Disabled Auto lockout enables activation of
LOCKOUT when TRIP is set
tPulse 0.5 - 10.0 s 0.1 1.0 Minimum pulse length of the trip signal
t_MinTripDelay 1.0 - 120.0 s 0.1 10.0 Minimum time, used in operate
characteristic
t_MaxTripDelay 100.0 - 2000.0 s 0.1 300.0 Maximum time, used in operate
characteristic
tCutOff 10.0 - 2000.0 s 0.1 120.0 Cut-off time, used in operate
characteristic
tReset 10.0 - 2000.0 s 0.1 120.0 Time required for Theta to reset from
100% to 0%
Table 321: GSPTTR (49S) Group settings (advanced)
Name Values (Range) Unit Step Default Description
PosSeqFactor 0.0 - 10.0 - 0.1 1.0 Weighting factor for the positive sequence
current
NegSeqFactor 0.0 - 10.0 - 0.1 6.0 Weighting factor for the negative
sequence current
1MRK 502 066-UUS B Section 8
Current protection
579
Technical manual