Technical Data - ABB REC650 Technical Manual

Section 6
Current protection
6.5.8
120

Technical data

Table 54: SDEPSDE technical data
Function
Operate level for 3I ·cosj
0
directional residual
overcurrent
Operate level for 3I ·3U ·
0 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 573, table 574 and table
575
Relay characteristic angle
RCA
Relay open angle ROA
Operate time, non-directional
residual over current
Reset time, non-directional
residual over current
Table continues on next page
Range or value
lBase
(0.25-200.00)% of
SBase
(0.25-200.00)% of
lBase
(0.25-200.00)% of
lBase
(1.00-400.00)% of
(1.00-200.00)% of UBase
lBase
(0.25-200.00)% of
UBase
(1.00 - 300.00)% of
> 95%
(0.000-60.000) s
15 curve types
(-179 to 180) degrees
(0-90) degrees
60 ms typically at 0 to 2 x I
set
65 ms typically at 2 to 0 x I
set
1MRK 511 287-UEN A
Accuracy
± 1.0% of I at I £ I
r r
± 1.0% of I at I > I
r
At low setting:
(0.25-1.00)% of I : ±0.05% of I
r
(1.00-5.00)% of I : ±0.1% of I
r
± 2.0% of S at S £ S
r r
± 2.0% of S at S > S
r
At low setting:
SBase
(0.25-5.00)% of
± 10% of set value
± 1.0% of I at £ I
r r
± 1.0% of I at I > I
r
At low setting:
(0.25-1.00)% of I : ±0.05% of I
r
(1.00-5.00)% of I : ±0.1% of I
r
± 1.0% of I at I £ I
r r
± 1.0% of I at I > I
r
At low setting <5% of I :
r
±0.1% of I
r
± 0.5% of U at U£U
r r
± 0.5% of U at U > U
r
± 1.0% of I at I £ I
r r
± 1.0% of I at I > I
r
At low setting:
(0.25-1.00)% of I : ±0.05% of I
r
(1.00-5.00)% of I : ±0.1% of I
r
± 0.5% of U at U£U
r r
± 0.5% of U at U > U
r
-
± 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
60 ms typically at 0 to 2 x 1
set
65 ms typically at 2 to 0 x 1
set
Technical manual
r
r
r
r
r
r