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ABB REC670 Product Manual page 48

Relion 670 series, pre-configured
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Bay control REC670
Pre-configured
Product version: 1.1
Table 30. Sensitive directional residual overcurrent and power protection SDEPSDE
Function
Operate level for 3I
·cosj
0
directional residual
overcurrent
Operate level for 3I
·3U
0
· cosj directional residual
power
Operate level for 3I
and
0
j 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 88, table
89
and
table
90
Relay characteristic angle
RCA
Relay open angle ROA
48
Range or value
(0.25-200.00)% of lBase
At low setting:
(2.5-10) mA
(10-50) mA
(0.25-200.00)% of SBase
0
At low setting:
(0.25-5.00)% of SBase
(0.25-200.00)% of lBase
At low setting:
(2.5-10) mA
(10-50) mA
(1.00-400.00)% of lBase
At low setting:
(10-50) mA
(1.00-200.00)% of UBase
(0.25-200.00)% of lBase
At low setting:
(2.5-10) mA
(10-50) mA
(0.01-200.00)% of UBase
> 95%
(0.000-60.000) s
19 curve types
(-179 to 180) degrees
(0-90) degrees
1MRK 511 192-BEN B
Issued: June 2010
Accuracy
± 1.0% of I
at I £ I
r
r
± 1.0% of I at I > I
r
±1.0 mA
±0.5 mA
± 1.0% of S
at S £ S
r
r
± 1.0% of S at S > S
r
± 10% of set value
± 1.0% of I
at £ I
r
r
± 1.0% of I at I > I
r
±1.0 mA
±0.5 mA
± 1.0% of I
at I £ I
r
r
± 1.0% of I at I > I
r
± 1.0 mA
± 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
±1.0 mA
± 0.5 mA
± 0.5% of U
at U£U
r
r
± 0.5% of U at U > U
r
-
± 0.5% ± 10 ms
See table 88, table
89
and
table
90
± 2.0 degrees
± 2.0 degrees
ABB

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