ABB RELION Series - Signals

core balance current transformers. The following figure describes how measuring
transformers can be connected to the protection relay.
A070697 V2 EN
Figure 158: Connection of measuring transformers
4.2.2.10 Signals
Table 327: DEFLPDEF Input signals
Name
Type Default Description
Io SIGNAL 0 Residual current
Uo SIGNAL 0 Residual voltage
BLOCK BOOLEAN 0=False Block signal for activating the blocking mode
ENA_MULT BOOLEAN 0=False Enable signal for current multiplier
RCA_CTL BOOLEAN 0=False Relay characteristic angle control
Table 328: FDEFLPDEF Input signals
Name
Type Default Description
Io SIGNAL 0 Residual current
Uo SIGNAL 0 Residual voltage
BLOCK BOOLEAN 0=False Block signal for activating the blocking mode
ENA_MULT BOOLEAN 0=False Enable signal for current multiplier
RCA_CTL BOOLEAN 0=False Relay characteristic angle control
Section 4 1MRS758755 A
Protection functions
304 REC615 and RER615
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