ABB Relion 650 Series Technical Manual page 187

1MRK 506 326-UUS B
6.6.8 Technical data
Table 94: EF4PTOC (51N/67N) technical data
Function
Operate current
Reset ratio
Operate current for directional
comparison
Min. operating current
Minimum operate time for
inverse characteristics
Timers
Inverse characteristics, see
table 573, table
575
Minimum polarizing voltage
Minimum polarizing current
Real part of source Z used for
current polarization
Imaginary part of source Z
used for current polarization
Operate time, non-directional
pickup function
Reset time, non-directional
pickup function
Operate time, directional
pickup function
Reset time, directional pickup
function
6.7 Sensitive directional residual overcurrent and power
protection SDEPSDE (67N)
6.7.1 Identification
Function description
Sensitive directional residual over
current and power protection
Line distance protection REL650
Technical manual
Range or value
(1-2500)% of
> 95%
(1–100)% of
(1-10000)% of
(0.000-60.000) s
(0.000-60.000) s
17 curve types
574 and table
(1–100)% of
(2-100)% of
(0.50-1000.00) W/phase
(0.50–3000.00) W/phase
30 ms typically at 0.5 to 2 x I
30 ms typically at 2 to 0.5 x I
30 ms typically at 0,5 to 2 x I
30 ms typically at 2 to 0,5 x I
IEC 61850
identification
SDEPSDE
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lBase
lBase
lBase
VBase
IBase
set
set
N
N
IEC 60617
identification
-
Current protection
Accuracy
± 1.0% of I at I £ I
n n
± 1.0% of I at I > I
n
-
± 1.0% of I
n
± 1.0% of I at I < I ± 1.0% of I
n n
at I < I
n
± 0.5% ± 25 ms
± 0.5% ±25 ms
See table 573, table 574
table 575
± 0.5% of V
n
±1.0% of I
n
-
-
-
-
-
-
ANSI/IEEE C37.2
device number
67N
Section 6
M15223-1 v7
and
SEMOD171436-1 v3
SEMOD172025-2 v3
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