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Table 25. Sensitive directional residual overcurrent and power protection SDEPSDE
Function
Range or value
Accuracy
Operate level for 3I
0
·cos
j
directional residual
overcurrent
(0.25-200.00)% of
lBase
At low setting:
(2.5-10) mA
(10-50) mA
±
1.0% of I
r
at I
£
I
r
±
1.0% of I at I > I
r
±
0.5 mA
±
1.0 mA
Operate level for 3I
0
·3U
0
· cos
j
directional residual
power
(0.25-200.00)% of
SBase
At low setting:
(0.25-5.00)% of
SBase
±
1.0% of S
r
at S
£
S
r
±
1.0% of S at S > S
r
±
10% of set value
Operate level for 3I
0
and
j
residual overcurrent
(0.25-200.00)% of
lBase
At low setting:
(2.5-10) mA
(10-50) mA
±
1.0% of I
r
at
£
I
r
±
1.0% of I at I > I
r
±
0.5 mA
±
1.0 mA
Operate level for non-
directional overcurrent
(1.00-400.00)% of
lBase
At low setting:
(10-50) mA
±
1.0% of I
r
at I
£
I
r
±
1.0% of I at I > I
r
±
1.0 mA
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
At low setting:
(2.5-10) mA
(10-50) mA
±
1.0% of I
r
at I
£
I
r
±
1.0% of I at I > I
r
±
0.5 mA
± 1.0 mA
Residual release voltage
for all directional modes
(1.00 - 300.00)% 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%
±
25 ms
Inverse characteristics,
see table
17 curve types
, table
table
Class 5 + 150 ms
Relay characteristic angle
RCA
(-179 to 180) degrees
±
2.0 degrees
Relay open angle ROA
(0-90) degrees
±
2.0 degrees
Bay control REC650
1MRK 511 249-BEN -
Product version: 1.1
Issued: February 2011
54
ABB
Summary of Contents for REC650 ANSI
Page 1: ...Relion 650 series Bay control REC650 Product Guide...
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