ABB Relion REL650 Series Product Manual page 55

Line distance protection REL650
Version 2.2
Table 31. Phase preference logic PPL2PHIZ
Function
Operate value, phase-to-phase and
phase-to-neutral undervoltage, UPN<
and UPP<
Reset ratio, undervoltage
Operate value, residual voltage, 3U0>
Reset ratio, residual voltage
Operate value, residual current
Reset ratio, residual current
Timers
Operating mode
Table 32. Automatic switch onto fault logic ZCVPSOF
Parameter
Operate voltage, detection of dead line
Operate current, detection of dead line
Time delay to operate for the switch
onto fault function
Time delay for UI detection
Delay time for activation of dead line
detection
Drop-off delay time of switch onto fault
function
Hitachi Power Grids
GUID-42119BFF-1756-431C-A5A1-0AB637213E96 v2
Range or value
(10 - 90)% of UBase
< 105%
(5.0–70.0)% of UBase
> 95%
(10 - 200)% of IBase
> 95%
(0.000 - 60.000) s
No Filter, NoPref
Cyclic: 1231c, 1321c
Acyclic: 123a, 132a, 213a, 231a,
312a, 321a
M16043-1 v14
Range or value
(1–100)% of UBase
(1–100)% of IBase
(0.03-120.00) s
(0.000-60.000) s
(0.000-60.000) s
(0.000-60.000) s
© 2017 - 2021 Hitachi Power Grids. All rights reserved
Accuracy
±0.5% of U
r
-
±0.5% of U
r
-
±1.0% of I at I ≤ I
r r
±1.0% of I at I > I
r
-
±0.5% ±10 ms
Accuracy
±0.5% of U
r
±1.0% of I
r
±0.2% or ±30 ms whichever is greater
±0.2% or ±30 ms whichever is greater
±0.2% or ±30 ms whichever is greater
±0.2% or ±30 ms whichever is greater
1MRK 506 384-BEN H
55