IECA070698 V1 EN
Figure 209: Three-phase current quantities during the broken conductor fault in
phase A with the ratio of negative-sequence and positive-sequence
currents
4.3.2.6 Signals
Table 402: PDNSPTOC Input signals
Name
Type Default Description
I
1
SIGNAL 0 Positive sequence current
I
2
SIGNAL 0 Negative sequence current
I_A SIGNAL 0 Phase A current
I_B SIGNAL 0 Phase B current
I_C SIGNAL 0 Phase C current
BLOCK BOOLEAN 0=False Block signal for activating the blocking mode
Table 403: PDNSPTOC Output signals
Name
Type Description
OPERATE BOOLEAN Operate
START BOOLEAN Start
4.3.2.7 Settings
Table 404: PDNSPTOC Group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Start value 10...100 % 1 10 Start value
Operate delay time 100...30000 ms 1 100 Operate delay time
Section 4 1MRS758755 A
Protection functions
404 REC615 and RER615
Technical Manual
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