Middle Atlantic Products IBGR-276FT User Manual
Displayed below is the user manual for IBGR-276FT by Middle Atlantic Products which is a product in the Rack Cooling Equipment category. This manual has pages.
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96-01149 / rev d / 12-5-16
BGR Series
19” gangable enclosures
next generation rack, designed with significant
installation and performance benefits
features:
• Provides more rackspace in a smaller overall height than similar racks
• Accepts patent-pending Lever Lock™ tool free and hardware free internal
device and cable management system accessories
• Fully welded construction provides the following weight capacities:
UL Listed load capacity: 3,000 lbs., Seismic certified capacity: 1,175 lbs.
• Pre-threaded ganging holes allow for rack joining after loading
• Rackrail depth indicators
• 1/2”, 3/4”, 1” & 1-1/2” electrical knockouts and 5/8” and 1/2” D UHF/VHF
antennae knockouts on rear top & bottom, easily removable for cable
pass-through. Top cable management plate (38 space and up) includes 1/2”,
3/4”, 1” 1-1/2” & 3” electrical knockouts and 5/8” and 1/2” D UHF/VHF
antennae knockouts
• 23” OD width, multiple depths
• Two pairs of 11-gauge, 10-32 threaded rackrail with numbered rackspace
increments
• Optional stackable 3” extender bay available for front and rear
• Optional curved and beveled front doors in solid, vented and plexiglass styles
• Attractive interior bevels
• Configurable open top with vertical cable management entry points
• Durable black textured powder coat finish
• Seismic certified (when used with BGR-Z4 or BGR-ISO-Z4 option) with
an Ip value of 1.5
• UL Listed in the US and Canada
BGR shown with curved
door and side panels
BGR shown with beveled
door and side panels
EIA/TIA COMPLIANT
SEISMIC CERTIFIED
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BGR Series
19” gangable enclosures
EIA compliant 19” gangable equipment rack shall be Middle Atlantic Products model #BGR-__-
__(see chart for available models). Overall dimensions of BGR shall be __”H x 23”W x __”D (refer
to chart). Useable height of BGR shall be __ rackspaces, useable depth shall be__” (refer to chart).
BGR shall come equipped with two pairs of fully adjustable steel rackrail with tapped 10-32 mounting
holes in universal EIA spacing, black e-coat finish and numbered rackspaces. BGR shall have .100”
thick steel along rackrail brackets, .310” thick steel at corners. BGR shall include vented locking
and latching rear door, which shall be capable of accepting up to six 4-1/2” fans. Top and bottom of
BGR shall feature vertical slotted vent pattern for ventilation. BGR shall have two 1” x 7”rear obround
knockouts with 1/2”, 1”, 1-1/4” and 1-1/2” electrical knockouts and 5/8” and 1/2” D UHF/ VHF
antennae knockouts in base and top. BGR shall have a configurable open top with vertical cable
management entry points. BGR shall accept patent-pending LeverLock™ tool free and hardware free
internal cable and device management system accessories. BGR shall have pre-threaded 5/16”-18
ganging holes. BGR shall be capable of ganging while fully loaded, using bolts only. BGR shall have
marked rackrail depth indicators. BGR shall be of fully welded construction. BGR shall be finished in
an environmentally friendly, durable black powdercoat. Grounding and bonding studs shall be 1/4-20
threaded, installed in top and base of enclosure (19 and 25 space have stud in bottom only). Fully
welded construction shall provide a static capacity of 12,000 lbs. and a UL Listed load capacity of
3,000 lbs. BGR Series enclosures shall satisfy the 1997 UBC; 2001, 2007 & 2010 CBC; 2000,
2003, 2006 & 2009 IBC; ASCE 7-02, ASCE 7-05, ASCE 7-10 and the 2003, 2006 & 2009 editions
of NFPA 5000 for use in areas of high seismicity, Seismic Use Group III, Zone 4 or Seismic Design
Category (SDC) “D” with lateral force requirements for protecting 1,175 lbs. of essential equipment in
locations with the highest level of seismicity and top floor or rooftop installations with an Importance
factor (Ip) of 1.5 when used with BGR-Z4 or BGR-ISO-Z4 (isolated) seismic floor anchor bracket. BGR
shall be OSHPD approved for fixed equipment anchorage in California healthcare facilities. BGR shall
be UL Listed in the US and Canada. BGR shall be GREENGUARD Gold Certified. BGR enclosure shall
meet the RoHS EU Directive 2011/65/EU. BGR shall be manufactured by an ISO 9001 and ISO
14001 registered company. BGR enclosure shall be warrantied to be free from defects in material or
workmanship under normal use and conditions for the lifetime of the rack.
Customizable specification clips available at middleatlantic.com
specifications:
options:
• Lever Lock™ tool free and hardware free internal
device and cable management system accessories
shall be model # LL-XXYY (XX = type, YY = size,
refer to middleatlantic.com for additional details)
• Curved front doors shall be model # VFD-XXA (vented,
64% open area), PFD-XXA (plexi), (XX= # of rackspaces)
• Beveled front doors shall be model # BFD-XX (solid),
BVFD-XX (vented, 64% open area), BPFD-XX (plexi),
(XX= # of rackspaces)
• Front or Rear Extender, adds 3” of usable depth,
model # BGR-__-EXT3 (41,45)
• Cable entry rear door, shall be model # BGR-RDC__
(19, 25, 38, 41, 45)
• Inner platform base shall be BS-BGR
• Caster kit shall add 1” to overall height, include four
casters with a 1,100 lb. weight capacity, and shall be
model # CBS-BGR
• Rear rail kit shall be model # BGR-RRXX (XX=# of
rackspaces)
• Removable keylocked side panels shall be model
# BSPN-XX-YY (XX=rackspaces, YY=depth)
• Seismic Zone 4, Seismic Use Group III and Seismic
Design Category “D” compliancy kit shall be model
# BGR-Z4
• Seismic Zone 4, Seismic Use Group III and Seismic
Design Category “D” compliancy and isolation kit shall
be model # BGR-ISO-Z4
• Seismic Zone 4, Seismic Use Group III and Seismic
Design Category “D” riser bases shall be
SRB-(1,2,3)-BGR-(32, 38)24
• Isolation kit shall be model # BGR-ISO
• Front decorative trim shall be BGR-TRIM__(45,41,38,
25, 19) and shall include the following colors: Green
(pre-installed), Red, Black, Blue & White
Part # Rackspaces
“A”
Overall Height
“B”
Racking Height
“C”
Depth
“D”
Useable Depth
BG R-19 27 19 37.375 [949] 33.375 [848] 27 [686] 24.4 [620]
BGR-2527 25 47.875 [1216] 43.875 [1114] 27 [686] 24.4 [620]
BGR-3827 38 70.625 [1794] 66.625 [1692] 27 [686] 24.4 [620]
BGR-4127 41 75.875 [1927] 71.875 [1826] 27 [686] 24.4 [620]
BGR-4527 45 82.875 [2105] 78.875 [2003] 27 [686] 24.4 [620]
BGR-2532 25 47.875 [1216] 43.875 [1114] 32 [812] 29.4 [747]
BGR-3832 38 70.625 [1794] 66.625 [1692] 32 [812] 29.4 [747]
BGR-4132 41 75.875 [1927] 71.875 [1826] 32 [812] 29.4 [747]
BGR-4532 45 82.875 [2105] 78.875 [2003] 32 [812] 29.4 [747]
BGR-4138 41 75.875 [1927] 71.875 [1826] 38 [965] 35.4 [899]
BGR-4538 45 82.875 [2105] 78.875 [2003] 38 [965] 35.4 [899]
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all dimensions in inches unless otherwise noted [all dimensions in brackets are in millimeters]
BGR Series
basic dimensions
Note: BSPN-XX-XX adds 0.656 [17] per side to
width (removable side panels)
A
A
19.90 [505] (bottom opening)
B
21.00 [533]
21.13
[537]
23.0 [584]
C
C
23.0 [584]
C
2.00
[508]
1.31 [33]
1.00 [25]
1.30
[33]
4x ø .69 [17] (floor mounting holes)
1.86 [47]
1.32
BGR-XX27= 21.91 [556]
BGR-XX32= 26.91 [683]
BGR-XX38= 32.91 [836]
bottom opening
BGR-XX27= 23.16 [588]
BGR-XX32= 28.16 [715]
BGR-XX38= 34.16 [867]
floor mounting holes
front view side view
Lever Lock™
compatible,
horizontal
Lever Lock™
compatible,
vertical
rear view
vents in rear door
also accept 4-1/2" fans
removable ø1.33 [34]
x 7.5 [190] LKO
1/4-20 x 1"
grounding stud
1/4-20X1" grounding stud
bottom view
3x ø 1/2" [13] 'D' LKO
for UHF/VHF antenna
2X 1/2" [13]
EKO trade size
2X 1" [25] X 1-1/4"
[32]
EKO trade size
5/8" [16] LKO for
UHF/VHF antenna
1.91 [48]
5X
3.75 [95] 2X 1.10 [27. 9]
5.22
[133]
4 x ø .688 [17.48] LKO
4 x ø 1/2" [13] 'D' LKO for UHF/VHF antenna
4X 3" [76] X 1-1/2" [38] X 1" [25] EKO trade size
2 x ø 5/8" [16] LKO for UHF/ VHF antenna
2x 4-1/2" fan knockouts
keyhole LKO for
optional wood top
fixed hole for
optional wood top
top viewtop view
25sp & under38sp & over
A
D
max rear rail
set back
(useable depth)
19.15 [486] floor mounting
23.0 [584]
13.0 [330]
4.61 [117]
7.56
4X ø 1/2" [13] 'D' LKO
for UHF/VHF antenna
21.0 [533] x 21.13 [537]
rect LKO
2X ø 5/8" [16] LKO
for UHF/VHF antenna
2.03 [52]
2.00
[51]
5X 3/4" [19] X 1/2" [13]
EKO trade size
2.22
[56]
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curved doors
beveled doors
22.0 [559]
A
110º
110º
1.58 [40.1]
clearance from front
of rail to curved door
frame surface
2.6 [66] ref.
.87 [22.1] ref.
2.75 [69.9]
(17.46 [443.6])
inside dim. between
door frame
A
21.85 [555]
BFD-XX 2.79 [71]
BVFD-XX 2.74 [70]
BPFD-XX 2.60 [66]
BPFD-45BFD-45
popout
latching
and locking
handle
BVFD-45clearance from front of
rail to inside of door
open direction pivot point
insert material:
plexi or perf.
popout latching and
locking handle
Solid Door Vented Door Plexi Door Rackspaces
A
Height
BFD -19 BV FD-19 B PFD -19 19 36.22 [920]
BFD-25 BVFD-25 BPFD-25 25 46.72 [1187]
BFD-38 BVFD-38 BPFD-38 38 69.47 [1765 ]
BFD-41 BVFD -41 BPFD-41 41 74.72 [18 9 8 ]
BFD-45 BVFD-45 BPFD-45 45 81.72 [2076]
Vented Door Plexi Door Rackspaces
A
Height
VFD -19A PFD-19A 19 35.97 [913]
VFD-25A PFD-25A 25 46.47 [118 0 ]
VFD-38A PFD-38A 38 69.22 [1758]
VFD-41A PFD-41A 41 74.47 [18 91]
VFD-45A PFD-45A 45 81.47 [2069]
all dimensions in inches unless otherwise noted [all dimensions in brackets are in millimeters]
BGR Series
curved & beveled doors basic dimensions
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top view
front/rear extender
cable chase
top view
attaches front and
back CC w/ 5/16-18x5
ganging hardware
attaches top CC
with 5/16-18x1
ganging hardware
LKO (front and back)
for lock (lock included
)
23.0 [584]
23.0 [584]
BGR-45-EXT3
= 82.86 [2105]
BGR-41-EXT3
= 75.86 [1927]
3.0 [76]
3.0 [76]
1.32 [34] 7.56 [192]
1.99 [51]
1.99 [51]
front view side view
fr
ont view side view
rear view
ø1.33 [34] x 7.50 [190] lko
2x 1/2" [13] eko trade size
2x 1" [25] x 1-1/4" [32]
eko trade size
5/8" [16] lko for UHF/VHF antenna
3x ø 1/2" [13] 'd' lko for
UHF/VHF antenna
BGR-CC-45FB
= 82.7 [2100]
BGR-CC-41FB
= 75.7 [1922]
BGR-CC-38FB
= 70.4 [1788]
.09 [2.3]
vert gap
between top
and bot CC
.06 [1.5] gap between
top and front and back CC
BGR-CC-38LT
= 38.0 [965]
BGR-CC-32LT
= 32.0 [813]
BGR-CC-27LT
= 27.0 [686]
4.4 [112]
(front and back
CC width)
4.5 [114] (top CC width)
1.9
[49] BGR-CC-45FB
= 41.3 [1049]
BGR-CC-41FB
= 37.9 [963]
BGR-CC-45FB
= 41.3 [1049]
BGR-CC-41FB
= 37.9 [963]
BGR-CC-38LT= 35.0 [889]
BGR-CC-32LT= 29.0 [737]
BGR-CC-27LT= 24.0 [610]
2.7 [68]
2x 3" [76] x 2" [51] EKO trade size (BGR-CC-27LT )
4x 3" [76] x 2" [51] EKO trade size (BGR-CC-32LT )
6x 3" [76] x 2" [51] EKO trade size (BGR-CC-38LT)
ø1.3 [33] x 7. 5 [191] IKO
Part # Used On
BGR-CC-45FB BGR-45XX, BGR-45SA-XX
BGR- CC-41FB BGR-41XX, BGR-41SA-XX
BGR-CC-38FB BGR-38XX, BGR-38SA-XX
BGR-CC-38LT BGR-X X38
BGR-CC-32LT BGR-XX32, BGR-XXSA-32
BGR-CC-27LT BGR-XX27, BGR-XXSA-27
Part # Used On
BGR-45-EXT3 BGR-45XX, BGR-45SA-XX
BGR-41-EXT3 BGR-41XX, BGR-41SA-XX
all dimensions in inches unless otherwise noted [all dimensions in brackets are in millimeters]
BGR Series
front/rear extender & cable chase basic dimensions
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15.72
[399]
22.38 [568]
1.53 [39]
.23 [6]
1.05 [27] 15.72
[399]
6.97
[177]
BGR-276FT shownBGR-552FT-FC shown
Top Panel/Rail
22.38 [568]
B
A
A
B
.06 [2]
2.23 [57]
14.22
[361]
19.0 [483]
.519 [13]
7.86 [200]
ø7.13 [181]
BGR-DT9, for use with
DUCT-COOL-1PT and
DUCT-COOL-2PT
11.19 [284]
BGR-STP4
BGR-LVT9 tapped
10-32
15.72
[399]
22.38 [568]
1.53 [39]
.23 [6]
1.05 [27] 15.72
[399]
6.97
[177]
BGR-276FT shownBGR-552FT-FC shown
Top Panel/Rail
22.38 [568]
B
A
A
B
.06 [2]
2.23 [57]
14.22
[361]
19.0 [483]
.519 [13]
7.86 [200]
ø7.13 [181]
BGR-DT9, for use with
DUCT-COOL-1PT and
DUCT-COOL-2PT
11.19 [284]
BGR-STP4
BGR-LVT9 tapped
10-32
Part #
Fan
Control
Fan
Quantity
Airflow CFM
[M3/MIN]
Noise @ Full
Speed Current Draw
(I) BGR-276FT 4276 [ 7.8] 35dBa 620 mA @ 12VDC
(I) BGR-276FT-FC X 4 276 [ 7.8] 35dBa 620 mA @ 12VDC
(I) BGR-552FT 8552 [15.6] 38dBa 1.24A @ 12 VDC
(I) BGR-552FT-FC X 8 552 [15.6] 38dBa 1.24A @ 12 VDC
Part # A B Ty pe Material
Open
Area
BGR-STP3 5.22 [133] 2.25 [57] solid aluminum -
BGR-STP4 6.97 [177] 4.00 [102] solid aluminum -
BGR-STP9 15.72 [399] 12.75 [324] solid steel -
BGR-LV T9 15.72 [399] 12.75 [324] vented steel 64%
BGR-DT9 15.72 [399] 12.75 [324] duct top steel -
Part # A B Rackspaces
BGR-TRR4 6.97 [177] 4.00 [102] 4
BGR-TRR9 15.72 [399] 12.75 [324] 9
all dimensions in inches unless otherwise noted [all dimensions in brackets are in millimeters]
BGR Series
fan top & top panel/rail basic dimensions
Note:
1. Turn on temperature for fan controlled models can be set at 75°F (24°C), 80°F (27°C), 85°F (29°C),
or 90°F (32°C). Alarm can be set at 95°F (35°C) or 100°F (38°C).
2. “I” prefix indicates international fan top models. International models come with a universal voltage
plug-in power supply and adapters.
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all dimensions in inches unless otherwise noted [all dimensions in brackets are in millimeters]
BGR Series
caster base / inner platform base basic dimensions
BGR-XX27 11.96 [304]
BGR-XX32 16.96 [431]
BGR-XX38 22.96 [583]
19.90 [505]
BGR-XX27 3.75 [95]
BGR-XX32 8.75 [222]
BGR-XX38 14.75 [375]
19.90 [505]
installing casterbase to
rack will increase overall
height by 1.12 [28]
22.62 [575]
6.33
[161]
22.68 [576]
10.47
[266]
4.89
[124]
19.74 [501]
2.84 [72]
19.74 [501]
2.0 [51]
9.0
[229]
BS-BGR
CBS-BGR
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Part # Used On
“A”
Height
BGR-RDC19 BGR-19XX, BGR-19SA-XX 29.59 [752]
BGR-RDC25 BGR-25XX, BGR-25SA-XX 40.09 [1018]
BGR-RDC38 BGR-38XX, BGR-38SA-XX 62.84 [1596]
BGR-RDC41 BGR-41XX, BGR-41SA-XX 68.09 [1730]
BGR-RDC45 BGR-45XX, BGR-45SA-XX 75.09 [1907]
all dimensions in inches unless otherwise noted [all dimensions in brackets are in millimeters]
BGR Series
cable entry rear door basic dimensions
.72 [18] 19.56 [497]
A
A
19.84 [504]
ø 20 [5] hole
for document
holder (part#
DOC-SACK)
vents in rear
door also accept
4-1/2"fans
rear door brush
cable entry panel,
mounts top or
bottom
2.
50 [64] height x
15
.00 [381] width
brush opening