Sel SEL-411L - 7 U Chassis Dimension; Models and Options

SEL-411L Data Sheet Schweitzer Engineering Laboratories, Inc.
28
Models and Options
The SEL-411L allows you to simplify procurement, pro-
tection engineering, panel design and manufacturing, and
spare part management. This manual is applicable to the
SEL-411L-0, -1, and -A relays. Not all the features, func-
tions, and applications detailed in this manual apply to
all variants of the SEL-411L. Table 5 details which fea-
tures, functions, and applications are supported by each
of the SEL-411L models.
Consider the following options when ordering and con-
figuring the relay.
➤ Firmware options
➢ See Table 5
➤ Chassis size
➢ 4U, 5U, 6U, and 7U (U is one rack unit—1.75 in
or 44.45 mm)
Figure 42 7U Chassis Dimension
i9404a
LEGEND
in
[mm]
FRONT
19.00
[482.6]
12.22
[310.4]
9.25
[234.9]
18.31
[465.1]
2.25
[57.2]
TOP
FRONT
TOP
SIDE
PANEL CUTOUT
*10.48
[266.2]
*10.48
[266.2]
1.14
[29.1]
19.80
[502.9]
13.65
[346.7]
12.10
[307.3]
17.63
[447.8]
18.31
[465.1]
2.25
[57.2]
RACK MOUNT
9.25
[234.9]
PANEL MOUNT
Ø0.25
[6.4]
*ADD 0.30 [7.6] FOR CONNECTORIZED RELAYS
#10-32
STUD
1.14
[29.1]
Table 4 Interface Board Information (Sheet 1 of 2)
Board Name Inputs Description Outputs Description
INT2 8 Optoisolated, independent, level-sensitive 13 Standard Form A
2 Standard Form C
INT4 18 Two sets of 9 common optoisolated, level-sensitive 6 High-speed, high-current interrupting, Form A
6 Optoisolated, independent, level-sensitive 2 Standard Form A
INT7 8 Optoisolated, independent, level-sensitive 13 High-current interrupting, Form A
2 Standard Form C
INT8 8 Optoisolated, independent, level-sensitive 8 High-speed, high-current interrupting, Form A
INTC 18 Two sets of 9 common optoisolated, level-sensitive 6 High-speed, high-current interrupting (polarity
sensitive), Form A
6 Optoisolated, independent, level-sensitive 2 Standard Form A