SEMOD173239-2 v10
Table 43. Distance measuring zone, quadrilateral characteristic for series compensated lines ZMCPDIS, ZMCAPDIS
Function
Range or value
Accuracy
Number of zones
Max 5 with selectable direction
-
Minimum operate residual
current, zone 1
(5-1000)% of
IBase
-
Minimum operate current, Ph-Ph
and Ph-E
(10-1000)% of
IBase
-
Positive sequence reactance
(0.10-3000.00) Ω/phase
±2.0% static accuracy
±2.0 degrees static angular accuracy
Conditions:
Voltage range: (0.1-1.1) x U
r
Current range: (0.5-30) x I
r
Angle: at 0 degrees and 85 degrees
Positive sequence resistance
(0.10-1000.00) Ω/phase
Zero sequence reactance
(0.01-9000.00) Ω/phase
Zero sequence resistance
(0.01-3000.00) Ω/phase
Fault resistance, Ph-E
(0.10-9000.00) Ω/loop
Fault resistance, Ph-Ph
(0.10-3000.00) Ω/loop
Dynamic overreach
<5% at 85 degrees measured
with CCVT’s and 0.5<SIR<30
-
Definite time delay Ph-Ph and
Ph-E operation
(0.000-60.000) s
±0.2% or ± 35 ms whichever is greater
Operate time
25 ms typically
IEC 60255-121
Reset ratio
105% typically
-
Reset time at 0.1 x Zreach to 2 x
Zreach
Min. = 20 ms
Max. = 50 ms
-
M16024-1 v12
Table 44. Phase selection, quadrilateral characteristic with fixed angle FDPSPDIS
Function
Range or value
Accuracy
Minimum operate current
(5-500)% of
IBase
±1.0% of I
r
at I ≤ I
r
±1.0% of I at I > I
r
Reactive reach, positive
sequence
(0.50–3000.00) Ω/phase
±2.5% static accuracy
±2.0 degrees static angular accuracy
Conditions:
Voltage range: (0.1-1.1) x U
r
Current range: (0.5-30) x I
r
Angle: at 0 degrees and 85 degrees
Resistive reach, positive
sequence
(0.10–1000.00) Ω/phase
Reactive reach, zero sequence
(0.50–9000.00) Ω/phase
Resistive reach, zero sequence
(0.50–3000.00) Ω/phase
Fault resistance, phase-to-earth
faults, forward and reverse
(1.00–9000.00) Ω/loop
Fault resistance, phase-to-phase
faults, forward and reverse
(0.50–3000.00) Ω/loop
Load encroachment criteria:
Load resistance, forward and
reverse
Safety load impedance angle
(1.00–3000.00) Ω/phase
(5-70) degrees
Reset ratio
105% typically
-
Line differential protection RED670
1MRK 505 379-BEN R
Version 2.2
Hitachi Energy
91
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Содержание Relion 670 Series
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