Schweitzer Engineering Laboratories SEL-311C, Инструкция по эксплуатации

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SET.2 of 6 SEL-311C Settings Sheet Application Setting 221F
SEL-311C Relay Instruction Manual
Date Code 20060320
Date________________
Zone 3 (OFF, 0.05–64.00
Ω
secondary {5 A nom.};
0.25–320.00
Ω
secondary {1 A nom.})
Z3P =
Mho Ground Distance Elements
Zone 1 (OFF, 0.05–64.00
Ω
secondary {5 A nom.};
0.25–320.00 W secondary {1 A nom.}) (see Figure 3.7 )
Z1MG =
Zone 2 (OFF, 0.05–64.00
Ω
secondary {5 A nom.};
0.25–320.00
Ω
secondary {1 A nom.}) (see Figure 3.8 )
Z2MG =
Zone 3 (OFF, 0.05–64.00
Ω
secondary {5 A nom.};
0.25–320.00
Ω
secondary {1 A nom.}) (see Figure 3.9 )
Z3MG =
Mho Phase and Ground Distance Element Time Delays
Zone 2 phase time delay (OFF, 0–16000 cycles) Z2PD =
Zone 2 ground distance time delay (OFF, 0–16000 cycles) Z2GD =
Zone 3 time delay (OFF, 0–16000 cycles) Z3D =
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 =
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 =
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 =
Synchronism Check Elements (See Figure 3.30 and Figure 3.31 )
Voltage window—low threshold (0.00–150.00 V secondary) 25VLO =
Voltage window—high threshold (0.00–150.00 V secondary) 25VHI =
Maximum slip frequency (0.005–0.500 Hz) 25SF =
Maximum angle 1 (0.00
°
–80.00°) 25ANG1 =
Maximum angle 2 (0.00°–80.00°) 25ANG2 =
Synchronizing phase (VA, VB, VC, VAB, VBC, VAC) SYNCP =
Breaker close time for angle compensation
(OFF, 1.00–60.00 cycles in 0.25-cycle steps)
TCLOSD =