Schweitzer Engineering Laboratories SEL-311C, Instruction Manual

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SET.2 of 6 SEL-311C Settings Sheet Application Setting 221H
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 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 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 =
Zone/Level 3 and 4 Directional Control
Zone/Level 3 direction: Forward, Reverse (F, R) DIR3 =
Directional Elements (See Directional Control Settings on page 4.21 )
Ground directional element priority: combination of Q, V, or I ORDER =