Schweitzer Engineering Laboratories SEL-311C, Инструкция по эксплуатации

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SET.14 of 32 Settings Sheets for the SEL-311C Relay
Relay Settings (Serial Port Command SET and Front Panel)
SEL-311C Relay Instruction Manual
Date Code 20060320
Date________________
Zone (level) 3 reverse dropout extension
(0.00–16000.00 cycles in 0.25-cycle steps)
Z3XD =
Block trip receive extension
(0.00–16000.00 cycles in 0.25-cycle steps)
BTXD =
Zone 2 distance short delay
(0.00–60.00 cycles in 0.25-cycle steps)
21SD =
Level 2 overcurrent short delay
(0.00–60.00 cycles in 0.25-cycle steps)
67SD =
Zone 1 Extension Scheme Settings (See Figure 3.15 )
(Make the following settings if preceding enable setting EZ1EXT = Y.)
Zone 1 extension delay time (0.00–16000.00 cycles) Z1EXTD =
Zone 1 distance multiplier (1.00–4.00) Z1EXTM =
Demand Metering Settings (See Figure 8.11 and Figure 8.13 )
(Make the following settings, whether preceding enable setting EDEM = THM or ROL.)
Time constant (5, 10, 15, 30, 60 minutes) DMTC =
Phase pickup (OFF, 0.50–16.00 A secondary {5 A nom.};
0.10–3.20 A secondary {1 A nom.})
PDEMP =
Residual ground pickup
(OFF, 0.50–16.00 A secondary {5 A nom.};
0.10–3.20 A secondary {1 A nom.})
GDEMP =
Negative-sequence pickup
(OFF, 0.50–16.00 A secondary {5 A nom.};
0.10–3.20 A secondary {1 A nom.})
QDEMP =
Other Settings
Minimum trip duration time
(2.00–16000.00 cycles in 0.25-cycle steps) (see Figure 5.1 )
TDURD =
Close failure time delay
(OFF, 0.00–16000.00 cycles in 0.25-cycle steps)
(see
Figure 6.1 )
CFD =
Three-pole open time delay
(0.00–60.00 cycles in 0.25-cycle steps)
(usually set for no more than a cycle; see
Figure 5.3 )
3POD =
Open pole option (52, 27) OPO =
Three-pole open undervoltage (0.0–150.0 V secondary) 27PO =
Load detection phase pickup (OFF, 0.25–100.00A{5 A nom.};
0.05–20.00 A {1 A nom.}) (see Figure 5.3 )
50LP =
SEL
OGIC
Control Equation Variable Timers (See Figure 7.24 and Figure 7.25 )
(Number of timer pickup/dropout settings dependent on preceding enable setting ESV = 1–16.)
SV1 Pickup Time (0.00–999999.00 cycles in 0.25-cycle steps) SV1PU =