Schweitzer Engineering Laboratories SEL-351A - Page 356

SET.4
of 32
SEL-351A Settings Sheets
Relay Settings (Serial Port Command SET and Front Panel)
SEL-351A Relay Instruction Manual Date Code 20080213
Date________________
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./Def.-Time 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 =
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.})
50N5P =
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.})
50N6P =
Neutral-Ground Definite-Time Overcurrent Elements (See Figure 3.8)
(Number of neutral-ground element time delay settings dependent on preceding enable setting E50N = 1–6; all four time
delay settings are enabled if E50N
≥ 4.)
Time delay (0.00–16000.00 cycles in 0.25 cycle steps) 67N1D =
Time delay (0.00–16000.00 cycles in 0.25 cycle steps)
67N2D =
Time delay (0.00–16000.00 cycles in 0.25 cycle steps)
67N3D =
Time delay (0.00–16000.00 cycles in 0.25 cycle steps)
67N4D =
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