Schweitzer Engineering Laboratories SEL-351-5, Инструкция по эксплуатации

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Date _______________
Date Code 20070117
Instruction Manual SEL-351-5, -6, -7 Relay
SET.3
of 34
Switch-onto-fault (Y, N) (see Figure 5.3 ) ESOTF =
Voltage elements (Y, N) (see Figure 3.21 , Figure 3.22 ,
Figure 3.23 , Figure 3.24 , and Figure 3.25 )
EVOLT =
(When global setting VSCONN = 3V0, setting E25 can only be set to “N.”)
Synchronism check (Y, N) (see Figure 3.26 and Figure 3.27 ) E25 =
(When setting VNOM = OFF, setting EFLOC can only be set to “N.”)
Fault location (Y, N) (see Fault Location on page 12.5 ) EFLOC =
(When setting VNOM = OFF, setting ELOP can only be set to “N.”)
Loss-of-potential (Y, Y1, N) (see Figure 4.1 ) ELOP =
Communications-assisted trip scheme (N, DCB, POTT,
DCUB1, DCUB2) (see Communications-Assisted Trip
Logic—General Overview on page 5.10 )
ECOMM =
Frequency elements (N, 1–6) (see Figure 3.31 ) E81 =
Reclosures (N, 1–4, C1–C4) (see Reclosing Relay on page 6.12 ) E79 =
SEL
OGIC®
Control Equation Variable Timers (N, 1–16)
(see Figure 7.24 and Figure 7.25 )
ESV =
Demand Metering (THM = Thermal, ROL = Rolling) (see
Figure 8.11 )
EDEM =
Power element levels (N, 1–4, 3P1–3P4) (only available in
Firmware Version 7) (setting choices 1–4 only available when
global setting PTCONN = WYE)
EPWR =
Voltage Sag/Swell/Interruption (Y, N) (only available in
Firmware Version 7) (see Figure 3.32 , Figure 3.33 , and
Figure 3.34 )
ESSI =
Phase Inst./Def.-Time 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 =