ABB Relion 650 Series Technical Manual page 203

1MRK 506 326-UUS B
Table 106: LPTTR (26) Input signals
Name
I3P
BLOCK
AMBTEMP
SENSFLT
RESET
Table 107: LPTTR (26) Output signals
Name
TRIP
PICKUP
ALARM
LOCKOUT
TEMP
TEMPAMB
TERMLOAD
6.9.5 Settings
Table 108: LPTTR (26) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
TRef 0 - 600
IRef 0 - 400
Tau 1 - 1000
AlarmTemp 0 - 200
TripTemp 0 - 600
ReclTemp 0 - 600
AmbiSens Disabled
Enabled
DefaultAmbTemp -50 - 250
DefaultTemp -50 - 600
Line distance protection REL650
Technical manual
Type Default Description
GROUP - Three phase group signal for current inputs
SIGNAL
BOOLEAN 0 Block of function
REAL 0 Ambient temperature from external temperature sensor
BOOLEAN 0 Validity status of ambient temperature sensor
BOOLEAN 0 Reset of internal thermal load counter
Type Description
BOOLEAN Common trip signal
BOOLEAN General pickup signal
BOOLEAN Alarm signal
BOOLEAN Lockout signal
REAL Calculated temperature of the device
REAL Ambient temperature used in the calculations
REAL Temperature relative to operate temperature
Unit Step
- -
Deg 1
%IB 1
Min 1
Deg 1
Deg 1
Deg 1
- -
Deg 1
Deg 1
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Default Description
Disabled Disable/Enable Operation
90 End temperature rise above ambient of
the line when loaded with IRef
100 Load current in % of IBase leading to TRef
temperature
45 Time constant of the line
80 Temperature level for pickup (alarm)
90 Temperature level for trip
75 Temperature for reset of lockout after trip
Disabled External temperature sensor available
20 Ambient temperature used when
AmbiSens is set to Off
50 Temperature raise above ambient
temperature at startup
Section 6
Current protection
PID-2593-INPUTSIGNALS v5
PID-2593-OUTPUTSIGNALS v5
PID-2593-SETTINGS v5
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