Schweitzer Engineering SEL-351P, Quick Start Manual

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Date Code 990430 Setting the SEL-351P Recloser Control 9-21
SEL - 351P Manual Técnico
Row
Bit
Definition Primary
Application
50A2 Level 2 A-phase instantaneous overcurrent element
(A-phase current above pickup setting 50P2P; see
Figure 3.1)
50B2 Level 2 B-phase instantaneous overcurrent element
(B-phase current above pickup setting 50P2P; see
Figure 3.1)
50C2 Level 2 C-phase instantaneous overcurrent element
(C-phase current above pickup setting 50P2P; see
Figure 3.1)
50A3 Level 3 A-phase instantaneous overcurrent element
(A-phase current above pickup setting 50P3P; see
Figure 3.1)
50B3 Level 3 B-phase instantaneous overcurrent element
(B-phase current above pickup setting 50P3P; see
Figure 3.1)
3 50C3 Level 3 C-phase instantaneous overcurrent element
(C-phase current above pickup setting 50P3P; see
Figure 3.1)
50A4 Level 4 A-phase instantaneous overcurrent element
(A-phase current above pickup setting 50P4P; see
Figure 3.1)
50B4 Level 4 B-phase instantaneous overcurrent element
(B-phase current above pickup setting 50P4P; see
Figure 3.1)
50C4 Level 4 C-phase instantaneous overcurrent element
(C-phase current above pickup setting 50P4P; see
Figure 3.1)
50AB1 Level 1 AB-phase-to-phase instantaneous
overcurrent element (AB-phase-to-phase current
above pickup setting 50PP1P; see Figure 3.7)
50BC1 Level 1 BC-phase-to-phase instantaneous overcurrent
element (BC-phase-to-phase current above pickup
setting 50PP1P; see Figure 3.7)
50CA1 Level 1 CA-phase-to-phase instantaneous
overcurrent element (CA-phase-to-phase current
above pickup setting 50PP1P; see Figure 3.7)
50AB2 Level 2 AB-phase-to-phase instantaneous
overcurrent element (AB-phase-to-phase current
above pickup setting 50PP2P; see Figure 3.7)