ABB REL650 Product Manual page 52

Line distance protection REL650 ANSI
Product version: 1.3
Table 37. Sensitive directional residual overcurrent and power protection SDEPSDE (67N)
Function
Operate level for 3I ·cosj
0
directional residual
overcurrent
Operate level for ·3I0·3V ·
0
cosj directional residual
power
Operate level for 3I and j
0
residual overcurrent
Operate level for non-
directional overcurrent
Operate level for non-
directional residual
overvoltage
Residual release current for
all directional modes
Residual release voltage for
all directional modes
Reset ratio
Timers
Inverse characteristics, see
table 89, table 90 and table 91
Relay characteristic angle
RCA
Relay open angle ROA
52
Range or value
lBase
(0.25-200.00)% of
(0.25-200.00)% of SBase
lBase
(0.25-200.00)% of
lBase
(1.00-400.00)% of
VBase
(1.00-200.00)% of
lBase
(0.25-200.00)% of
VBase
(1.00 - 300.00)% of
> 95%
(0.000-60.000) s
15 curve types
(-179 to 180) degrees
(0-90) degrees
1MRK 506 337-BUS B
Accuracy
± 1.0% of I at I £ I
n n
± 1.0% of I at I > I
n
At low setting:
(0.25-1.00)% of I : ±0.05% of I
n n
(1.00-5.00)% of I : ±0.1% of I
n n
± 2.0% of S at S £ S
n n
± 2.0% of S at S > S
n
At low setting:
(0.25-5.00)% of SBase
± 10% of set value
± 1.0% of I at £ I
n n
± 1.0% of I at I > I
n
At low setting:
(0.25-1.00)% of I : ±0.05% of I
n n
(1.00-5.00)% of I : ±0.1% of I
n n
± 1.0% of I at I £ I
n n
± 1.0% of I at I > I
n
At low setting <5% of I :
n
±0.1% of I
n
± 0.5% of V at V£V
n n
± 0.5% of V at V > V
n
± 1.0% of I at I £ I
n n
± 1.0% of I at I > I
n
At low setting:
(0.25-1.00)% of I : ±0.05% of I
n n
(1.00-5.00)% of I : ±0.1% of I
n n
± 0.5% of V at V£V
n n
± 0.5% of V at V > V
n
-
± 0.5% ±25 ms
ANSI/IEEE C37.112
IEC 60255–151
±3.0% or±90 ms
0.10 ≤ k ≤ 3.00
1.5 x I ≤ I ≤ 20 x I
set set
± 2.0 degrees
± 2.0 degrees
ABB