Table 2. Supported functions
Functionality
A
B
C
Protection
1)
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
-
-
●
3)
Non-directional earth-fault protection, low stage, instance 2
-
-
●
3)
Non-directional earth-fault protection, high stage, instance 1
-
-
●
3)
Non-directional earth-fault protection, instantaneous stage
-
-
●
3)
Directional earth-fault protection, low stage, instance 1
-
●
2)3)4)
-
Directional earth-fault protection, low stage, instance 2
-
●
2)3)4)
-
Directional earth-fault protection, high stage
-
●
2)3)4)
-
Admittance based earth-fault protection, instance 1
-
o
2)3)4)
-
Admittance based earth-fault protection, instance 2
-
o
2)3)4)
-
Admittance based earth-fault protection, instance 3
-
o
2)3)4)
-
Wattmetric based earth-fault protection, instance 1
o
2)3)4)
-
Wattmetric based earth-fault protection, instance 2
o
2)3)4)
-
Wattmetric based earth-fault protection, instance 3
o
2)3)4)
-
Transient / intermittent earth-fault protection
-
●
4)5)
-
Harmonics based earth-fault protection
o
2)5)6)
o
2)5)6)
Non-directional (cross-country) earth fault protection, using calculated Io
-
●
7)
-
Negative-sequence overcurrent protection, instance 1
●
●
●
Negative-sequence overcurrent protection, instance 2
●
●
●
Phase discontinuity protection
-
●
●
Residual overvoltage protection, instance 1
-
●
4)
-
Residual overvoltage protection, instance 2
-
●
4)
-
Residual overvoltage protection, instance 3
-
●
4)
-
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
●
8)
●
●
Three-phase inrush detector
●
●
●
Line Differential Protection and Control
1MRS756500 F
RED615
Product version: 4.0
4
ABB
Summary of Contents for RED615 ANSI
Page 1: ...Relion 615 series Line Differential Protection and Control RED615 Product Guide...
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