ABB Relion 650 Series Product Manual page 31

Busbar protection REB650
Version 1.1 ANSI
Table 27. Negative sequence based overcurrent function DNSPTOC (46)
Function
Operate current
Reset ratio
Low voltage level for memory
Relay characteristic angle
Relay operate angle
Timers
Operate time, non-directional
Reset time, non-directional
Operate time, directional
Reset time, directional
Critical impulse time
Impulse margin time
Dynamic overreach
Voltage protection
Table 28. Two step undervoltage protection UV2PTUV (27)
Function
Operate voltage, low and high step
Reset ratio
Inverse time characteristics for low and high step, see table
Definite time delay, step 1
Definite time delays, step 2
Minimum operate time, inverse characteristics
Operate time, pickup function
Reset time, pickup function
Critical impulse time
Impulse margin time
ABB Power Grids
GUID-D69015D7-192B-45DE-A67A-96F582CF09C0 v3
Range or value
(2.0 - 5000.0) % of IBase
> 95 %
(0.0 - 5.0) % of VBase
(-180 - 180) degrees
(1 - 90) degrees
(0.00 - 6000.00) s
30 ms typically at 0 to 2 x I
20 ms typically at 0 to 10 x I
40 ms typically at 2 to 0 x I
30 ms typically at 0 to 2 x I
20 ms typically at 0 to 10 x I
40 ms typically at 2 to 0 x I
10 ms typically at 0 to 2 x I
2 ms typically at 0 to 10 x I
15 ms typically
< 10% at t = 300 ms
M13290-1 v6
Range or value
(1–100)% of
<105%
56 -
(0.00 - 6000.00) s
(0.000-60.000) s
(0.000–60.000) s
30 ms typically at 2 to 0.5 x V
40 ms typically at 0.5 to 2 x V
10 ms typically at 2 to 0 x V
15 ms typically
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Accuracy
± 1.0% of I
± 1.0% of I at I > I
-
< ± 0.5% of V
± 2.0 degrees
± 2.0 degrees
± 0.5% ± 25 ms
-
set
set
-
set
-
set
set
-
set
-
set
set
-
-
VBase
set
set
set
1MRK 505 265-BUS B
at I <I
r n
n
n
Accuracy
± 0.5% of V
n
-
See table 56
± 0.5% ± 25 ms
± 0.5% ±25 ms
± 0.5% ± 25 ms
-
-
-
-
IP14271-1 v1
31