VMRK 19” Video Rack Enclosure

VMRK 19” Video Rack Enclosure
96-178 / rev 6f / 03-22-11
®
VMRK 19” Video Rack Enclosure
Middle Atlantic Products
SEISMIC CERTIFIED
EXCEPTIONAL SUPPORT & PROTECTION™
Designed to maximize space and take full advantage of ceiling height,
the VMRK-54 gangable broadcast video rack provides 54 spaces
of racking height while still maintaining a slim 22” standard width
Features
• Fully welded construction provides the following weight capacities - UL Listed load capacity:
2,500 lbs. - Static load capacity: 10,000 lbs. - Seismic certified load capacity: 640 lbs.
• 54 spaces of racking height - extra height allows for the mounting of additional equipment
in the same floor space
• Fully adjustable, 10-32 threaded front and rear ‘Z-Rail’ style rackrail with numbered
rackspace increments
• 1/8” thick standard steel internal braces
• 1/2”, 3/4”, 1”, & 1-1/2”, electrical knockouts on split rear plates top & bottom easily
removable for cable pass-through, top plates additionally include UHF / VHF knockouts
• Latching rear door standard
• Optional keylocked split side panels available
• Optional solid, fully vented, & plexi front doors available
• Open top with configurable top panel options
• Top rail option available
• Seismic Certified (when used with MRK-Z4 option) with an Ip value of 1.5
• Durable black textured powder coat finish
VMRK-54
• UL Listed in the US and Canada
Enclosure Accessories
ADDITIONAL RACKRAIL
COPPER BUSS BAR
DOCUMENT POCKET
EQUIPMENT MOUNTING
HARDWARE
GANGING HARDWARE
INNER PLATFORM BASE
LEVELING FEET
REMOVABLE SIDE PANELS
UNIVERSAL FRONT DOORS
VERTICAL AC POWER STRIPS
WRINKLE TOUCH-UP PAINT
for details - see Master Catalog
or visit middleatlantic.com
Architects’ and Engineers’ Specifications
OPTIONS
• Front doors shall be of 16-gauge steel, model # FD-54 (solid), VFD-54
(vented), PFD-54 (plexi)
• Keylocked side panels shall be model # SPN-54-(312,36) (side panels are split
into 2 panels per side and come in 4 pieces)
• Top panels, 16-gauge steel, multiple styles available including model #
MW-ST (solid top), MW-VT (vented top), MW-4FT (accepts four 4 1/2” fans),
MW-6FT (accepts three 6” fans), MW-10FT (accepts one 10” fan) # MW-LA
(accepts 6” & 12” wide cable ladders) and MV-PVT (31, 36) (vented pagoda
adds 1.41” to top of rack) See A&E spec 96-01063 for more details
• Additional ‘Z-Rail’ style rail kit, 54 space 10-32 threaded pair, model # VRR-54
• Lacer strip, heavily perforated, 77” long, 11-gauge steel, model # LACE
• Top rail option, 13 space - model # MW-TR
• Riser bases, model # RIB-X-MRK-(31,36) (X= number of bays)
• Seismic compliancy floor anchor brackets shall be model # MRK-Z4
C U S T O M I Z A B L E S P E C I F I C AT I O N C L I P S A VA I L A B L E AT M I D D L E AT L A N T I C . C O M
US: New Jersey • California • Illinois • Voice: 973-839-1011 Fax: 973-839-1976 • middleatlantic.com
Canada: Ontario • British Columbia • Voice: 613-836-2501 Fax: 613-836-2690 • middleatlantic.ca
96-178 / rev 6f / 03-22-11 / VMRK-54 19” Video Rack Enclosure
EIA compliant 19” equipment rack shall be Middle Atlantic Products model #VMRK-54 (-36).
Overall dimensions of rack shall be 100.625” H x 22” W x 31.40 _” D (31.4”, 36”), with
54 useable rackspaces. Fully welded construction provides a static load capacity of 10,000 lbs.
and a UL Listed 2,500 lb. weight capacity. Top and bottom shall be 14-gauge steel, sides shall
be 16-gauge steel. Rack shall have 11-gauge structural thickness where rackrail brackets are
welded to sides, internal braces shall be made from laser cut 1/8” thick structural steel, rackrail
shall be 11-gauge steel with tapped 10-32 holes in universal EIA spacing. Rack shall include a
locking, latching rear door. Rackrail shall have numbered spaces. VMRK-54 shall be of fully
welded construction, finished in a durable black powder coat. The VMRK-54 shall have a solid
latching rear door. Rack shall have removable top and bottom split rear knockout panels with
1/2”, 3/4”, 1” and 1-1/2” electrical knockouts and BNC knockouts for UHF/VHF antennae in
the top only. Grounding and bonding stud shall be 1/4-20 threaded, installed in base of
enclosure. VMRK Series enclosures shall satisfy the 2007 & 2010 CBC; 2006, 2009 & 2012 IBC;
ASCE 7-05 (2005 Edition) & ASCE 7-10 (2010 Edition) and the 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 640 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 MRK-Z4 seismic floor anchor bracket. Rack shall
be UL Listed in the US and Canada. VMRK shall be GREENGUARD Indoor Air Quality Certified for
Children and Schools. VMRK shall be RoHS EU Directive 2002 / 95 / EC compliant. VMRK shall be
manufactured by an ISO 9001 and ISO 14001 registered company. Rack shall be warrantied to
be free from defects in material or workmanship under normal use and conditions for the
lifetime of the rack.
VMRK basic dimensions
All dimensions in inches unless otherwise noted
[All bracketed dimensions are in millimeters]
REAR ViEW Top
Top ViEW
2.19 [56]
2.19 [56]
5/8” dia.
Ko for
UHF/VHF
Antenna
1.56 [40]
19.50
[495]
1.72 [44]
3.28 [83]
22.88
[581]
SiDE ViEW
REAR ViEW
FRonT ViEW
BoTToM ViEW
19.25
[489]
10-32
threaded
rackrail
1/2” &
3/4” EKo
22.00 [558]
2.13
[54]
1” & 1-1/2”
EKo
1.50 [38]
8.41
[213]
removable split
EKo plates
Top SiDE ViEW
94.625
[2403]
10-32 Z-Rail
100.625
[2555]
VMRK-54
31.40 [798]
VMRK-54-36
36.00 [914]
VMRK-54
31.40 [798]
VMRK-54-36
36.00 [914]
front rail
set back
1.500 [38]
3.00 [76]
22.00
[559]
BoTToM ViEW
VMRK-54
26.51 [673]
VMRK-54-36
31.11 [790]
BoTToM ViEW
1/4 - 20 X 1”
grounding stud
(1 place only)
Middle
Atlantic
Products,
Inc.
Middle
Atlantic
Products
Top opTionS
(
19.88
[505]
MW-6FT accepts 6”
fans
MW-6FT-660CFM
includes 6” fans
17.13 [435]
dia. 0.44 - 8x
VMRK-54
29.29 [743]
VMRK-54-36
33.89 [861]
removable plate opening accomodates 2 space panel
MW-10FT accepts 10” fan
MW-10FT-550CFM includes
10” fan
MW-10FT-FC includes 10”
fan and fan controller
FRonT
REAR
18.88 [479]
VMRK-54
27.26 [692]
VMRK-54-36
31.86 [809]
®
2.375 [60]
0.79 [20]
)
MW-4FT accepts 4-1/2” fans
MW-4FT-380CFM includes
4-1/2” fans
MW-4QFT-FC includes 4-1/2”
quiet fans and fan controller
MW-LA accepts 6”,
9” and 12” width
cable ladder
MW-ST solid
MW-VT slot
vent
US: New Jersey • California • Illinois • Voice: 973-839-1011 Fax: 973-839-1976 • middleatlantic.com
Canada: Ontario • British Columbia • Voice: 613-836-2501 Fax: 613-836-2690 • middleatlantic.ca
MW-LVT 64%
open area
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