Sel 421 - Page 359

IN.3Index
D–D
Date Code 20090715 SEL-421 Relay
DCUB R.1.100–R.1.104
POTT
R.1.91–R.1.98
Compressed ASCII
R.5.5
See also ASCII Commands
COMTRADE
A.3.8–A.3.11, A.4.6
See also Event
.CFG file A.3.9–A.3.10
.DAT file
A.3.11
.HDR file
A.3.8
Configuration
serial number label
U.4.2–U.4.3
Connection
U.2.31–U.2.48
1k PPS (obsolete)
U.2.11, U.2.46,
U.4.72
ac/dc diagram
U.2.50–U.2.52, ??–
U.2.53
alarm output
U.2.43
battery monitors
U.2.41
close output
U.2.44
communications ports
U.2.47
Connectorized
U.2.42
control inputs
U.2.42
control outputs
U.2.43
grounding
U.2.37
IRIG-B
U.2.11, U.2.45, U.4.71
power
U.2.38, U.4.3
screw terminal connectors
U.2.36
secondary circuits
U.2.41–U.2.42
serial port
U.2.47
terminal blocks
U.2.41
test connections
U.6.8–U.6.13
trip output
U.2.44
wire insulation
U.2.31
wire size
U.2.37, U.4.4
Connectorized
U.2.2, U.2.42
SEL-WA0421
U.2.2, U.2.42
wiring harness
U.2.2, U.2.42
Connectors
U.2.2
Connectorized
U.2.2
screw terminal connectors
U.2.2
terminal blocks
U.2.2
Contact Card
See SEL Contact Card
Contact Inputs
See Control Inputs
Contact Outputs
See Control Outputs
Contact Wear Curve
See Circuit Breaker‚ contact wear
curve
Contact Wear Monitor
See Circuit Breaker‚ contact wear
monitor
Contrast, LCD
U.5.14
Control Inputs
U.2.5, U.2.14, U.2.42
ac voltages
U.2.6
breaker auxiliary contacts (52A)
application example
ACSELERATOR QuickSet
software
U.4.67–U.4.71
terminal
U.4.66–U.4.67
common
U.2.5, U.2.6
connecting
U.2.42
debounce
U.2.5, U.2.6, U.4.65
direct coupled
U.2.5, U.2.14
dropout factor, GINDF
U.2.5
I/O, Main Board A and Main Board
B
U.2.11
independent
U.2.5, U.2.6
INT1, INT2, INT4, INT5, INT6,
INT7, and INT8
U.2.14
optoisolated
U.2.6, U.2.14
pickup adjust
U.2.5, U.4.65
range
U.2.5, U.2.6
recommended settings
U.2.5
sample rate
U.2.6, U.2.7
time
COMTRADE report
A.3.22
event report
A.3.22
Control Outputs
U.2.7–U.2.10, U.2.14,
U.2.43–U.2.44
application example
A.1.14, A.1.41,
A.1.79, A.1.111
close outputs
U.4.62–U.4.65
connecting
U.2.43
fast hybrid (fast high-current
interrupting)
U.2.9–U.2.10
diagrams
U.2.9
precharging
U.2.9
ratings
U.2.9
Form A
U.2.7, U.2.8, U.2.11,
U.2.15
Form C
U.2.7, U.2.11, U.2.15
hybrid (high-current interrupting)
U.2.8
diagram
U.2.8
ratings
U.2.8
I/O, Main Board A and Main Board
B
U.2.10, U.2.15
INT1, INT2, INT4, INT5, INT6,
INT7, and INT8
U.2.15
local bit control
application example
U.4.60–
U.4.62
main board
U.2.10
MOV
U.2.7
pulsing
application example
front panel
U.4.58–U.4.59
terminal
U.4.56–U.4.57
sample rate
U.2.7
standard
U.2.7–U.2.8
diagram
U.2.8
ratings
U.1.13
trip outputs
U.4.62–U.4.65
Counters
See SEL
OGIC Control Equations
Coupling Capacitor Voltage Transformer
See CCVT
Cross-Country Faults
R.1.94
See also POTT
CSER Command
A.3.35–A.3.36,
R.9.13–R.9.15
See also SER (Sequential Events
Recorder)
CST Command
U.6.41
CSUMMARY Command
A.3.30–
A.3.31, R.9.15–R.9.16
See also Event Summary
Current and Voltage Source Selection
U.1.9, R.1.2–R.1.14
application example
A.1.3–A.1.4,
A.1.20–A.1.21, A.1.54, A.1.88
connections
R.1.2
ESS := 1 (single circuit breaker)
R.1.4, R.1.8–R.1.9
ESS := 2 (single circuit breaker)
R.1.4, R.1.9–R.1.10
ESS := 3 (double circuit breaker)
R.1.4, R.1.10–R.1.11
ESS := 4 (double circuit breaker)
R.1.4, R.1.11–R.1.12
ESS := N (single circuit breaker)
R.1.4, R.1.8
ESS := Y
R.1.4–R.1.5, R.1.12–
R.1.14
current polarizing source
R.1.13–R.1.14
voltage source switching
R.1.6–
R.1.7
CVT Transient Detection
A.1.5, A.1.23,
A.1.56, A.1.90, R.1.40–R.1.41
logic diagram
R.1.41
D
Data
filtered data
A.3.2
high-resolution raw data
A.3.2
Database
See
ACSELERATOR QuickSet
Software; Communications Card
Date
See Ethernet Card Commands
DC Battery System Monitor
U.1.3,
A.2.21–A.2.26
ac ripple, definition
A.2.21
ac ripple, measuring
A.2.23
alarm
A.2.25
Courtesy of NationalSwitchgear.com