Schweitzer Engineering SEL-351P, Quick Start Manual

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Date Code 990430 Setting the SEL-351P Recloser Control 9-23
SEL - 351P Manual Técnico
Row
Bit
Definition Primary
Application
6 51N1R Neutral ground time-overcurrent element 51N1T
reset (see Figure 3.16) Testing
51G1 Residual ground current above pickup setting 51G1P
for residual ground time-overcurrent element 51G1T
(see Figure 3.18) Testing, Control
51G1T Residual ground time-overcurrent element 51G1T
timed out (see Figure 3.18) Tripping
51G1R Residual ground time-overcurrent element 51G1T
reset (see Figure 3.18) Testing
51P2 Maximum phase current above pickup setting 51P2P
for phase time-overcurrent element 51P2T (see
Figure 3.15) Testing, Control
51P2T Phase time-overcurrent element 51P2T timed out
(see Figure 3.15) Tripping
51P2R Phase time-overcurrent element 51P2T reset (see
Figure 3.15) Testing
51N2 Neutral ground current (channel IN) above pickup
setting 51N2P for neutral ground time-overcurrent
element 51N2T (see Figure 3.17) Testing, Control
7 51N2T Neutral ground time-overcurrent element 51N2T
timed out (see Figure 3.17) Tripping
51N2R Neutral ground time-overcurrent element 51N2T
reset (see Figure 3.17) Testing
51G2 Residual ground current above pickup setting 51G2P
for phase time-overcurrent element 51G2T (see
Figure 3.19) Testing, Control
51G2T Residual ground time-overcurrent element 51G2T
timed out (see Figure 3.19) Tripping
51G2R Residual ground time-overcurrent element 51G2T
reset (see Figure 3.19) Testing
51Q** Negative-sequence current above pickup setting
51QP for negative-sequence time-overcurrent
element 51QT (see Figure 3.20) Testing, Control
51QT** Negative-sequence time-overcurrent element 51QT
timed out (see Figure 3.20) Tripping
51QR Negative-sequence time-overcurrent element 51QT
reset (see Figure 3.20) Testing