Schweitzer Engineering Laboratories SEL-351A - Page 387

Date _______________
Date Code 20080213 Instruction Manual SEL-351A-1 Relay
SET.3
of 26
SEL-351A-1 Settings Sheets
Relay Settings (Serial Port Command SET and Front Panel)
Phase Inst. Overcurrent Elements
(See Figure 3.1, Figure 3.2, and Figure 3.3)
(Number of phase element pickup settings dependent on preceding enable setting E50P = 1–6.)
Pickup (OFF, 0.25–100.00 A {5 A nom.},
0.05–20.00 A {1 A nom.})
50P1P =
Pickup (OFF, 0.25–100.00 A {5 A nom.},
0.05–20.00 A {1 A nom.})
50P2P =
Pickup (OFF, 0.25–100.00 A {5 A nom.},
0.05–20.00 A {1 A nom.})
50P3P =
Pickup (OFF, 0.25–100.00 A {5 A nom.},
0.05–20.00 A {1 A nom.})
50P4P =
Pickup (OFF, 0.25–100.00 A {5 A nom.},
0.05–20.00 A {1 A nom.})
50P5P =
Pickup (OFF, 0.25–100.00 A {5 A nom.},
0.05–20.00 A {1 A nom.})
50P6P =
Phase-to-Phase Instantaneous Overcurrent Elements (See Figure 3.7)
(Number of phase-to-phase element pickup settings dependent on preceding enable setting E50P = 1–6; all four pickup
settings are enabled if E50P ≥ 4.)
Pickup (OFF, 1.00–170.00 A {5 A nom.},
0.20–34.00 A {1 A nom.})
50PP1P =
Pickup (OFF, 1.00–170.00 A {5 A nom.},
0.20–34.00 A {1 A nom.})
50PP2P =
Pickup (OFF, 1.00–170.00 A {5 A nom.},
0.20–34.00 A {1 A nom.})
50PP3P =
Pickup (OFF, 1.00–170.00 A {5 A nom.},
0.20–34.00 A {1 A nom.})
50PP4P =
Neutral-Ground Inst. Overcurrent Elements—Channel IN (See Figure 3.8 and
Figure 3.9)
(Number of neutral-ground element pickup settings dependent on preceding enable setting E50N = 1–6.)
Pickup (OFF, 0.250–100.000 A {5 A nom.},
0.050–20.000 A {1 A nom.}, 0.005–2.500 A {0.2 A nom},
0.005–1.500 A {0.05 A nom.})
50N1P =
Pickup (OFF, 0.250–100.000 A {5 A nom.},
0.050–20.000 A {1 A nom.}, 0.005–2.500 A {0.2 A nom},
0.005–1.500 A {0.05 A nom.})
50N2P =
Pickup (OFF, 0.250–100.000 A {5 A nom.},
0.050–20.000 A {1 A nom.}, 0.005–2.500 A {0.2 A nom},
0.005–1.500 A {0.05 A nom.})
50N3P =
Pickup (OFF, 0.250–100.000 A {5 A nom.},
0.050–20.000 A {1 A nom.}, 0.005–2.500 A {0.2 A nom},
0.005–1.500 A {0.05 A nom.})
50N4P =
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