ABB Relion 670 series, Technical Reference Manual

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Name Values (Range) Unit Step Default Description
R1FInRv 0.10 - 1000.00 ohm 0.01 30.00 Fault resistance line to inner resistive
boundary, reverse
OperationLdCh Disabled
Enabled
- - Enabled Operation of load discrimination characteristic
RLdOutFw 0.10 - 3000.00 ohm 0.01 30.00 Outer resistive load boundary, forward
LdAngle 5 - 70 Deg 1 25 Load angle determining load impedance area
RLdOutRv 0.10 - 3000.00 ohm 0.01 30.00 Outer resistive load boundary, reverse
kLdRFw 0.50 - 0.90 Mult 0.01 0.75 Multiplication factor for inner resistive load
boundary, forward
kLdRRv 0.50 - 0.90 Mult 0.01 0.75 Multiplication factor for inner resistive load
boundary, reverse
tGF 0.000 - 60.000 s 0.001 3.000 Timer for overcoming single-pole reclosing
dead time
IMinPUPG 5 - 30 %IB 1 10 Minimum operate current in % of IBase
IBase 1 - 99999 A 1 3000 Base setting for current level settings
Table 164: ZMRPSB (68) Group settings (advanced)
Name Values (Range) Unit Step Default Description
tP1 0.000 - 60.000 s 0.001 0.045 Timer for detection of initial power swing
tP2 0.000 - 60.000 s 0.001 0.015 Timer for detection of subsequent power
swings
tW 0.000 - 60.000 s 0.001 0.250 Waiting timer for activation of tP2 timer
tH 0.000 - 60.000 s 0.001 0.500 Timer for holding power swing PICKUP output
tR1 0.000 - 60.000 s 0.001 0.300 Timer giving delay to inhibit by the residual
current
tR2 0.000 - 60.000 s 0.001 2.000 Timer giving delay to inhibit at very slow swing
6.11.6 Technical data
Table 165: ZMRPSB (68) technical data
Function Range or value Accuracy
Reactive reach (0.10-3000.00) W /phase ± 2.0% static accuracy
Conditions:
Voltage range: (0.1-1.1) x V
n
Current range: (0.5-30) x I
n
Angle: at 0 degrees and 85
degrees
Resistive reach (0.10–1000.00) W /loop
Timers (0.000-60.000) s ± 0.5% ± 10 ms
1MRK505222-UUS C
Section 6
Impedance protection
355
Technical reference manual