ABB RED615 Product Manual page 4

Line differential protection and control
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Line Differential Protection and Control
RED615
Product version: 4.0
Table 2. Supported functions
Functionality
1)
Protection
Three-phase non-directional overcurrent protection, low stage, instance 1
Three-phase non-directional overcurrent protection, high stage, instance 1
Three-phase non-directional overcurrent protection, high stage, instance 2
Three-phase non-directional overcurrent protection, instantaneous stage, instance 1
Non-directional earth-fault protection, low stage, instance 1
Non-directional earth-fault protection, low stage, instance 2
Non-directional earth-fault protection, high stage, instance 1
Non-directional earth-fault protection, instantaneous stage
Directional earth-fault protection, low stage, instance 1
Directional earth-fault protection, low stage, instance 2
Directional earth-fault protection, high stage
Admittance based earth-fault protection, instance 1
Admittance based earth-fault protection, instance 2
Admittance based earth-fault protection, instance 3
Wattmetric based earth-fault protection, instance 1
Wattmetric based earth-fault protection, instance 2
Wattmetric based earth-fault protection, instance 3
Transient / intermittent earth-fault protection
Harmonics based earth-fault protection
Non-directional (cross-country) earth fault protection, using calculated Io
Negative-sequence overcurrent protection, instance 1
Negative-sequence overcurrent protection, instance 2
Phase discontinuity protection
Residual overvoltage protection, instance 1
Residual overvoltage protection, instance 2
Residual overvoltage protection, instance 3
Three-phase thermal protection for feeders, cables and distribution transformers
Binary signal transfer
Line differential protection and related measurements, stabilized and instantaneous
stages
Circuit breaker failure protection
Three-phase inrush detector
4
1MRS756500 F
A
B
C
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-
3)
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3)
-
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3)
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3)
-
2)3)4)
-
-
2)3)4)
-
-
2)3)4)
-
-
2)3)4)
-
o
-
o
2)3)4)
-
-
o
2)3)4)
-
o
2)3)4)
-
2)3)4)
o
-
2)3)4)
o
-
4)5)
-
-
2)5)6)
2)5)6)
o
o
7)
-
-
-
-
4)
-
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4)
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4)
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8)
ABB

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