Schweitzer Engineering SEL-351P, Quick Start Manual

Page: 430 / 674

9-24 Setting the SEL-351P Recloser Control Date Code 990430
SEL - 351P Manual Técnico
Row
Bit
Definition Primary
Application
8 50P1 Level 1 phase instantaneous overcurrent element
(= 50A1 + 50B1 + 50C1; see Figure 3.1) Tripping,
Testing, Control
50P2 Level 2 phase instantaneous overcurrent element
(= 50A2 + 50B2 + 50C2; see Figure 3.1)
50P3 Level 3 phase instantaneous overcurrent element
(= 50A3 + 50B3 + 50C3; see Figure 3.1)
50P4 Level 4 phase instantaneous overcurrent element
(= 50A4 + 50B4 + 50C4; see Figure 3.1)
50N1 Level 1 neutral ground instantaneous overcurrent
element (neutral ground current [channel IN] above
pickup setting 50N1P; see Figure 3.8)
50N2 Level 2 neutral ground instantaneous overcurrent
element (neutral ground current [channel IN] above
pickup setting 50N2P; see Figure 3.8)
50N3 Level 3 neutral ground instantaneous overcurrent
element (neutral ground current [channel IN] above
pickup setting 50N3P; see Figure 3.8)
50N4 Level 4 neutral ground instantaneous overcurrent
element (neutral ground current [channel IN] above
pickup setting 50N4P; see Figure 3.8)
9 67P1 Level 1 phase instantaneous overcurrent element
(derived from 50P1; see Figure 3.3)
67P2 Level 2 phase instantaneous overcurrent element
(derived from 50P2; see Figure 3.3)
67P3 Level 3 phase instantaneous overcurrent element
(derived from 50P3; see Figure 3.3)
67P4 Level 4 phase instantaneous overcurrent element
(derived from 50P4; see Figure 3.3)
67N1 Level 1 neutral ground instantaneous overcurrent
element (derived from 50N1; see Figure 3.8)
67N2 Level 2 neutral ground instantaneous overcurrent
element (derived from 50N2; see Figure 3.8)
67N3 Level 3 neutral ground instantaneous overcurrent
element (derived from 50N3; see Figure 3.8)
67N4 Level 4 neutral ground instantaneous overcurrent
element (derived from 50N4; see Figure 3.8)
10 67P1T Level 1 phase definite-time overcurrent element
67P1T timed out (derived from 67P1; see Figure 3.3) Tripping