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12R2 Rugged Chassis

12R2 Rugged Chassis

12R2 Rugged Chassis

Product catalog summary
12R2 Rugged Chassis Specifications

Physical Dimensions:
- Depth: 22" or 25"
- Heights: 5U (8.71"), 8U (13.96"), 9U (15.71"), 10U (17.46"), 12U (20.96"), 14U (24.47")
- Width: 17.1" (19" Rack mount)
- Weight: Ranges from 60 lb. for 5U to 115 lb. for 14U

Electrical Specifications:
- Frequency: 47-500Hz
- Voltage Input: 90-264 VAC
- Power Outputs: 28/48 VDC, 350W-1000W
- Voltage Rails: +5V, +3.3V, +/-12V

Environmental Specifications:
- Operating Temperature: 0°C to 65°C
- Storage Temperature: -20°C to 85°C
- Humidity: 0 to 95%, non-condensing
- Altitude: -1,200 to 18,000 ft.
- Shock: 25Gs 11ms
- Vibration: 4.0Gs RMS 15 to 2000Hz
- Acceleration: 4.5Gs without disk
- Sand and Dust: Blowing
- Salt/Fog: Limited
- Fungus: Limited

Features:
- Compatible with VME, VME64x, VXS, VPX, cPCI, and MicroTCA
- MIL-grade components
- Tested for shock, vibration, and structural integrity
- Suitable for military applications: airborne, shipboard, and ground mobile
- Customizable configurations
- Optional shelf management

Product Overview:
The 12R2 COTS chassis is available in various heights from 5U to 14U and supports both horizontal and vertical orientations. It offers a range of backplanes compatible with VME, VME64x, VXS, VPX, CompactPCI, or MicroTCA architectures. The chassis integrates pre-tested, standardized modules with ruggedized components like power supplies, fans, and backplanes to meet diverse customer requirements. It features MIL-grade components, system monitoring LEDs, and an optimal cooling system for harsh environments. The design meets EMC standards with honeycomb filters and gasketing to seal external seams.

Design and Construction:
The 12R2 chassis uses extruded profiles and aluminum frames for ruggedness. It has passed MIL-STD-810F, MIL-STD-167, and MIL-STD-901D tests for shock and vibration. The chassis includes a 3mm thick coverset with stainless steel captive screws and EMC gasket channels. The rear frame is 4mm thick, providing ample I/O space. All aluminum parts have a protective coating for corrosion resistance.

EMC and Electrical System:
The 12R2 offers a superior EMC package, meeting MIL-STD-461D requirements. It integrates COTS MIL-grade components and a standard wire harness for a high-quality, rugged electrical system, minimizing engineering and delivery issues.
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Catalog excerpts

12R2 Rugged Chassis-1

FEATURES ■ VME, VME64x, VXS, VPX, cPCI and MicroTCA compatible ■ MIL-grade components ■ Tested for shock, vibration, and structural integrity ■ Proven performance for multiple military and defense applications ■ Ideal for airborne, shipboard and ground mobile programs ■ All products feature multiple configurations and are customizable ■ Withstands 25 G's (shock and vibration resistance) ■ Shelf management optional ■ Custom configurations available PRODUCT OVERVIEW The 12R2 COTS chassis comes in 5U to 14U heights in horizontal and vertical orientations. A wide range of backplanes in various slot sizes is available in VME, VME64x, VXS, VPX, CompactPCI or MicroTCA architectures. The 12R2 enclosure system integrates pre tested, standardized enclosure modules with off-the-shelf ruggedized components to include; power supplies, fans, and backplanes, to meet a wide range of customer requirements. The standard off-the-shelf parts; aluminum flat frames and covers, ruggedized side plates, cross-functional extruded profiles, standard electrical components and wire harnesses, ensure performance and reduce lead-time. The 12R2 has MIL-grade components, system monitoring LEDs, and an optimal cooling system to handle a harsh military environment. To meet EMC, the units incorporate honeycomb filters, braided gasketing and metal impregnated gasket sheets to seal off every external seam. Because system functionality is the most critical requirement of the COTS initiative, Elma baseline tested our design approach to MIL-STD: 810F, 167, 901D and 461, to insure the 12R2 could withstand a military environment. These tests confirm that the 12R2 is a packaging system that has been successfully deployed in shipboard, airborne and ground mobile applications. Depth Heights Width Weight Operating Temp. Storage Temp. Humidity Altitude Shock Vibration Acceleration Sand and Dust Salt/Fog Fungus

 Open the catalog to page 1
12R2 Rugged Chassis-2

12R2 Design Features The 12R2 rugged COTS design combines extruded profiles and the rugged benefits of standard aluminum frames and captive hardware. This innovative design bases the entire chassis around the custom ruggedized side plate. Spot-welded to a 3mm thick aluminum plate are front, rear, top and bottom extruded aluminum profiles. The flexibility of the extrusions allows modification of the entire chassis with standard, off-the-shelf aluminum frames, ensuring quick delivery and minimal engineering effort. The final product is a shell that can and has easily passed MIL-STD-810F, MIL-STD-167...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.