Schweitzer Engineering Laboratories SEL-311C - Page 576

SET.2 of 6 SEL-311C Settings Sheet Application Setting 221G
SEL-311C Relay Instruction Manual Date Code 20060320
Date________________
Zone 2 (OFF, 0.05–64.00 Ω secondary {5 A nom.};
0.25–320.00 Ω secondary {1 A nom.})
Z2P =
Zone 3 (OFF, 0.05–64.00 Ω secondary {5 A nom.};
0.25–320.00 Ω secondary {1 A nom.})
Z3P =
Mho Phase Distance Element Time Delays
Zone 1 time delay (OFF, 0–16000 cycles) Z1PD =
Zone 2 time delay (OFF, 0–16000 cycles)
Z2PD =
Zone 3 time delay (OFF, 0–16000 cycles)
Z3PD =
Phase Inst./Def.-Time Overcurrent Elements (See Figure 3.19)
Level 1 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.})
50P1P =
Level 2 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.})
50P2P =
Residual Ground Inst./Def.-Time Overcurrent Elements (See Figure 3.22)
Level 1 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.})
50G1P =
Level 2 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.})
50G2P =
Level 3 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.})
50G3P =
Residual Ground Definite-Time Overcurrent Element
Time Delay (See Figure 3.22)
Level 1 (0.00–16000.00 cycles in 0.25-cycle steps) 67G1D =
Level 2 (0.00–16000.00 cycles in 0.25-cycle steps)
67G2D =
Level 3 (0.00–16000.00 cycles in 0.25-cycle steps)
67G3D =
Residual Ground Time-Overcurrent Element (See Figure 3.25)
Pickup (OFF, 0.25–16.00 A secondary {5 A nom.};
0.05–3.20 A secondary {1 A nom.})
51GP =
Curve (U1–U5, C1–C5) (see Figure 9.1–Figure 9.10)
51GC =
Time Dial (0.50–15.00 for curves U1–U5;
0.05–1.00 for curves C1–C5)
51GTD =
Out-of-Step Settings (See Figure 3.17 and Figure 3.18)
Block Zone 1 (Y, N) OOSB1 =
Block Zone 2 (Y, N)
OOSB2 =
Block Zone 3 (Y, N)
OOSB3 =