Specifications

Frequently Asked Questions
The Liebert Foundation MCR provides a complete solution. There is no need to purchase
an
d install separate add-on components. The Liebert Foundation MCR is a self-contained
system ready to go right from the start with components that are specifically designed to
work together.
The Liebert Foundation MCR is mounted on wheels so it is easy to install and relocate. Just
position the unit and hook it up for installation. It’s just as easy to relocate as needs or
room layouts change.
The Liebert Foundation MCR accommodates spaces not designed for cooling. It fits
through standard-sized doorways and is air-cooled so it can operate without access to
chilled water.
The Liebert Foundation MCR includes computer-grade high availability precision cooling
plus a backup cooling module that removes heat in the event of a power outage.
Can’t I just buy a cabinet and put in
an air conditioner?
What if we decide to move our
offices?
What if we don’t have a special
room for our computer system?
Isn’t it going to get really hot inside
that cabinet?
Question Resolution
27
Feature
APC High-Density
Cooling Enclosure
(HDCE)
Liebert
Foundation
MCR
Rittal LCP
Sanmina
Ecobay
Complete, self-
contained unit
Competitive Comparison
Includes rack, cooling,
monitoring and control.
Includes rack, coil fan only, no
active cooling (i.e. compressor
is outside the rack).
Includes rack, coil fan
only, no active cooling
(i.e. compressor is
outside the rack).
Includes rack, coil fan
only, no active cooling
(i.e. compressor is
outside the rack).
The Liebert Advantage
The self-contained Liebert unit provides plug-and-play
installation with no on-site assembly or mechanical
connections required.
Cooling method
Self-contained air cooled.
Chilled water cooling.
Chilled water cooling.
Chilled water cooling.
The self-contained cooling system does not introduce water
piping into the room or in the rack with equipment. Features
low-noise operation, suitable for use in occupied spaces.
Backup ventilation
c
a
p
ability
B
ackup cooling module
provides cooling during a
loss of utility power or
hi
gh in
t
e
r
n
al
temperature conditions.
N
o backup ventilation.
N
o backup ventilation.
S
pring-loaded door
opens for backup
ventilation.
B
ackup cooling module of the Liebert Foundation MCR
ensures cooling in emergency conditions for higher
availability without the use of spring-loaded doors that
r
eq
uir
e a
d
d
iti
onal space clearances and may conflict with
safety codes or practices.
F
its thr
o
u
gh s
tandard
sized doorways
23.5” W x 37.5” D x 77” H 39” W x 48” D x 90” H 36” W x 40” D x 80” H 26” W x 46” D x 86” H Liebert Foundation MCR is designed to fit through standard-
sized doorways.
Fan location
Located at the bottom. Side of cabinet. Side of cabinet. In rear door of cabinet. Liebert Foundation MCR provides its air circulation/cooling
f
unc
ti
on e
ven when the rear door is open for service access.
Air
fl
o
w t
yp
e
R
e
ar o
f unit.
Si
de o
f unit
.
Si
de o
f unit
.
L
oca
t
ed in rear door.
The air flo
w p
a
ttern in the Liebert Foundation MCR provides a
more uniform air circulation throughout the cabinet to
p
r
e
v
e
n
t hot spots within the enclosure.