ABB REB650, Technical Manual

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Name Values (Range) Unit Step Default Description
Tau1High 5 - 2000 %tC1 1 100 Multiplier to TC1 when current is >IHIGH-TC1
ILowTau1 30.0 - 250.0 %IB1 1.0 100.0 Current setting for rescaling TC1 by TC1-ILOW
Tau1Low 5 - 2000 %tC1 1 100 Multiplier to TC1 when current is <ILOW-TC1
IHighTau2 30.0 - 250.0 %IB2 1.0 100.0 Current setting for rescaling TC2 by TC2-
IHIGH
Tau2High 5 - 2000 %tC2 1 100 Multiplier to TC2 when current is >TC2-IHIGH
ILowTau2 30.0 - 250.0 %IB2 1.0 100.0 Current setting for rescaling TC2 by TC2-ILOW
Tau2Low 5 - 2000 %tC2 1 100 Multiplier to TC2 when current is <ILOW-TC2
ITrip 50.0 - 250.0 %IBx 1.0 110.0 Steady state operate current level
Alarm1 50.0 - 99.0 %Itr 1.0 80.0 First alarm level
Alarm2 50.0 - 99.0 %Itr 1.0 90.0 Second alarm level
LockoutReset 10.0 - 95.0 %Itr 1.0 60.0 Lockout reset level
Warning 1.0 - 500.0 Min 0.1 30.0 Time setting, below which warning would be
set
Table 43: TRPTTR (49) Non group settings (basic)
Name Values (Range) Unit Step Default Description
GlobalBaseSel 1 - 6 - 1 1 Selection of one of the Global Base Value
groups
7.3.6 Monitored data
Table 44: TRPTTR (49) Monitored data
Name Type Values (Range) Unit Description
TTRIP REAL - - Estimated time to trip (in min)
TTRIPCAL INTEGER - - Calculated time status to trip:
not active/long time/active
TRESCAL INTEGER - - Calculated time status to
reset: not active/long time/
active
TRESLO REAL - - Estimated time to reset of the
function (in min)
HEATCONT REAL - % Percentage of the heat
content of the transformer
I-MEASUR REAL - % Current measured by the
function in % of the rated
current
1MRK 505 277-UUS C
Section 7
Current protection
103
Technical Manual