SET.12
of 32
SEL-351A Settings Sheets
Relay Settings (Serial Port Command SET and Front Panel)
SEL-351A Relay Instruction Manual Date Code 20080213
Date________________
Level 5 time delay (2.00–16000.00 cycles in 0.25-cycle steps) 81D5D =
Level 6 pickup (OFF, 40.10–65.00 Hz)
81D6P =
Level 6 time delay (2.00–16000.00 cycles in 0.25-cycle steps)
81D6D =
Reclosing Relay (See Table 6.2 and Table 6.3)
(Make the following settings if preceding enable setting E79 = 1–4 or C1–C4.)
Open interval 1 time
(0.00–999999.00 cycles in 0.25-cycle steps)
79OI1 =
Open interval 2 time
(0.00–999999.00 cycles in 0.25-cycle steps)
79OI2 =
Open interval 3 time
(0.00–999999.00 cycles in 0.25-cycle steps)
79OI3 =
Open interval 4 time
(0.00–999999.00 cycles in 0.25-cycle steps)
79OI4 =
Reset time from reclose cycle
(0.00–999999.00 cycles in 0.25-cycle steps)
79RSD =
Reset time from lockout
(0.00–999999.00 cycles in 0.25-cycle steps)
79RSLD =
Reclose supervision time limit
(OFF, 0.00–999999.00 cycles in 0.25-cycle steps) (set
79CLSD = 0.00 for most applications; see Figure 6.2)
79CLSD =
Switch-Onto-Fault (See Figure 5.3)
(Make the following settings if preceding enable setting ESOTF = Y.)
Close enable time delay
(OFF, 0.00–16000.00 cycles in 0.25-cycle steps)
CLOEND =
52A enable time delay
(OFF, 0.00–16000.00 cycles in 0.25-cycle steps)
52AEND =
SOTF duration (0.50–16000.00 cycles in 0.25-cycle steps)
SOTFD =
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 {5 A nom.}, 0.10–3.20 A {1 A nom.})
PDEMP =
Neutral-ground pickup—channel IN
(OFF, 0.500–16.000 A {5 A nom.},
0.100–3.200 A {1 A nom.},
0.005–0.640 A {0.2 A nom.}, 0.005–0.160 A {0.05 A nom.})
NDEMP =
Residual-ground pickup
(OFF, 0.10–16.00 A {5 A nom.}, 0.02–3.20 A {1 A nom.})
GDEMP =
Courtesy of NationalSwitchgear.com
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