Emerson SmartSwitch Switch User Manual


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With separate sections for
po
w
e
r c
o
nnections and
electronics, Liebert
SmartSwitch can sustain
po
wer to the load even when
the electronics module is
be
in
g swapped for service.
Three different configurations allow the unit to be
p
laced under a raised floor, mounted on a wall or used
in a rack, based on your site needs.
Logic and Power Supplies
Source 1 Source 2Output
Connections and
Bypass Section
Hot-Swap
Electronics Section
3.76"
COVER
PLATE
S
TATUS CONTACTS CONNECTOR
R
S-232 CONNECTOR
11.1"
10.7"
2.5"
AI
R EXHAUST AREA
DO NOT BLOCK
8.0"8.0"2.0"
.75"
20.0"
51
51
52
52
ALTERNATE SOURCEPREFERRED SOURCE
INPUT, OUTPUT
AND CONTROL
CONNECTIONS
LOCATED BEHIND
REMOVABLE
ACCESS DOORS
INPUT SOURCE 52 SOURCE 51
M C B A M C B A M C B A
DO DO DO
Bypass Switch
Transfer Control
NORMAL
MAN.
XFER
51
MAN.
XFER
52
BYPASS
TO 51
BYPASS
TO 52
BYPASS / TRANSFER SWITCH
(LOCATED BEHIND KEYLOCK COVER)
25.4"
25.4"
26.9"
LED SWITCH STATUS
INDICATORS AND LABELS
REM
OVABLE "HOT-SWAPPABLE"
ELE
CTRONICS MODULE
KEYLOCK LATCH
0.28" (7MM)
(6 MTG. HOLES)
2.25"
2.25"
3.15"
1/2" KNOCKOUT
0.88" (22mm)
(3 PLACES)
AIR INTAKE
2 SIDES
TOP VIEW
FRONT VIEW
RIGHT SIDE VIEW
BOTTOM VIEW
18.3" (465mm)
19" (483mm)
17.25"
(438mm)
20.4"
(518mm)
NORMAL
MAN
.
XFER
51
MAN
.
XFER
52
BYPASS
TO 51
BYPASS
TO 52
BYPASS / TRANSFER SWITCH
(LOCATED BEHIND KEYLOCK COVER)
KEYLOCK LATCH
1/2" KNOCKOUT
0.88" (22mm)
(TYP. 8 PLACES)
REMOVABLE
"HOT-SWAPPABLE"
ELECTRONICS
MODULE
18.5"
(469mm)
3.5" (88.9mm)5.20"
(132mm)
0.85"
(21.5mm)
INPUT & OUTPUT
CONNECTIONS
OUTPUT
RECEPTACLE
STATUS CONTACTS
CONNECTOR
RS-232 CONNECTOR
0.279" (7mm) x
0.406" (10mm) SLOT
(4 SLOTS)
LED SWITCH STATUS
I
NDICATORS
11"
(279mm)
"HOT-SWAPPABLE"
ELECTRONICS
20"
(508mm)
20"
(508mm)
51
52
51
52
PERFERRED SOURCE
ALTERNATE SOURCE
INPUT CONNECTIONS
OUTPUT RECEPTACLE
RELAY
CONTACTS
& RS-232
PORT
WALL MOUNT
RACK MOUNT
UND
ER FL
OOR
Convenient, from selection to maintenance.
■
Choice of output receptacles and connector is
available to match your load specifications, simplifying
system installation and setup.
■
Selectable preferred input feature allows you to
determine the normal and alternate power source
of your choice without rewiring or load shutdown.
■
Integral maintenance bypass to both input sources
p
rovides a safe and fast solution to servicing the
Liebert SmartSwitch without disturbing your
protected equipment.
■
Hot swappable electronics module and bypass
feature allow your protected equipment to remain up
and running, even when the Liebert SmartSwitch
module is being replaced or serviced.
■
LED indicators provide at-a-glance operating status.
Eight output contacts are available for remote status
indication. RS232 ASCII communications port allows
setpoint control and remote monitoring.
■
ETL Listed to UL Standard 1008 for safety.
■
CE Mark (50 Hz) — complies with EMC and low voltage
directives.
3
Liebert SmartSwitch includes
manual transfer test capability
to assure continued proper
o
pe
r
ation.
The unit is a
vailable
with your choice
of receptacles and
connector,simplifying
ins
t
all
a
ti
on and setup.
LED in
dicators provide at-a-glance
o
pe
r
a
tin
g status. Eight output contacts
are available for remote status indication.
RS232 ASCII communications port allows
setpoint control and remote monitoring.
Hot swappable
electronics module
and bypass feature
allo
w your protected
equipment to remain
up and running, even
w
he
n the Sm
ar
tS
witch
is being serviced.
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