Table 33. Sensitive directional residual overcurrent and power protection SDEPSDE
Function Range or value Accuracy
Operate level for 3I
0
·cosj
directional residual
overcurrent
(0.25-200.00)% of
lBase
± 1.0% of I
r
at I £ I
r
± 1.0% of I at I > I
r
At low setting:
(0.25-1.00)% of I
r
: ±0.05% of I
r
(1.00-5.00)% of I
r
: ±0.1% of I
r
Operate level for 3I
0
·3U
0
·
cosj directional residual
power
(0.25-200.00)% of
SBase
± 1.0% of S
r
at S £ S
r
± 1.0% of S at S > S
r
At low setting:
(0.25-5.00)% of
SBase
± 10% of set value
Operate level for 3I
0
and j
residual overcurrent
(0.25-200.00)% of
lBase
± 1.0% of I
r
at £ I
r
± 1.0% of I at I > I
r
At low setting:
(0.25-1.00)% of I
r
: ±0.05% of I
r
(1.00-5.00)% of I
r
: ±0.1% of I
r
Operate level for non-
directional overcurrent
(1.00-400.00)% of
lBase
± 1.0% of I
r
at I £ I
r
± 1.0% of I at I > I
r
At low setting <5% of I
r
:
±0.1% of I
r
Operate level for non-
directional residual
overvoltage
(1.00-200.00)% of
UBase
± 0.5% of U
r
at U£U
r
± 0.5% of U at U > U
r
Residual release current for
all directional modes
(0.25-200.00)% of
lBase
± 1.0% of I
r
at I £ I
r
± 1.0% of I at I > I
r
At low setting:
(0.25-1.00)% of I
r
: ±0.05% of I
r
(1.00-5.00)% of I
r
: ±0.1% of I
r
Residual release voltage for
all directional modes
(0.01-200.00)% of
UBase
± 0.5% of U
r
at U£U
r
± 0.5% of U at U > U
r
Reset ratio > 95% -
Timers (0.000-60.000) s ± 0.5% ±10 ms
Inverse characteristics, see
table 98, table 99 and table
100
19 curve types See table 98, table 99 and table 100
Relay characteristic angle
RCA
(-179 to 180) degrees ± 2.0 degrees
Relay open angle ROA (0-90) degrees ± 2.0 degrees
Operate time, non-directional
residual over current
60 ms typically at 0 to 2 x I
set
-
1MRK511232-BEN E
Pre-configured
Product version: 1.2
42 ABB
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