Suppliers: Electronics Chassis & Enclosures

Beechat Network Systems

Secure Radio Communication & Authentication Systems for Military, Defense & Security Applications

Atrenne, A Celestica Company

Rugged Electronic Enclosures, Backplanes & Full Systems Integration for Defense & Aerospace Applications

LCR Embedded Systems

Mission-Critical Integrated Systems, Chassis & Backplanes For Military Systems Operating In All Domains

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726 Series

Compact rugged VITA 90 - VNX+ computing platform for defense systems

Compact rugged VITA 90 - VNX+ computing platform for defense systems
...s VITA 90-VNX+ chassis from Atrenne delivers a modular, conduction-cooled computing architecture... ...26 Series VNX+ chassis ensures operational resilience across a wide temperature range and meets...
582 Series

Ultra-thin rackmount enclosure in 1U or 2U form factors

Ultra-thin rackmount enclosure in 1U or 2U form factors
...thin rackmount enclosures is designed for high-availability computing and networking applications,...
716 Series

3U & 6U ATR chassis designed for maximum airborne cooling

3U & 6U ATR chassis designed for maximum airborne cooling
Rugged enclosures for avionics and computing requirements for applications such as ISR, electronic... ...ransport Rack) enclosures provides a range of rugged solutions for avionics and computing...
Chassis SFF-4

Lightweight and compact conduction-cooled chassis for airborne and ground vehicles

Lightweight and compact conduction-cooled chassis for airborne and ground vehicles
...ctor ATR-style chassis designed to provide maximum strength and cooling for military vehicle... ...duction-cooled chassis is engineered with extended temperature, shock and vibration tolerance, and...
Kaonic Rugged Enclosure

Body-worn rugged enclosure for Kaonic 1S tactical mesh node

Body-worn rugged enclosure for Kaonic 1S tactical mesh node
... Kaonic Rugged Enclosure is a rugged enclosure designed to house and protect the Kaonic 1S tactical...
18 Slot Rugged Test and Deploy System

High-Density Test System Engineered for Airborne and Mobile Defense Platforms

High-Density Test System Engineered for Airborne and Mobile Defense Platforms
...broad range of military standards including MIL-STD-704E, MIL-STD-1275, MIL-STD-810, MIL-STD-461,...
4 Slot 100Gb SOSA Aligned 3U VPX System Development

Compact 3U VPX Development Chassis Enabling Rapid Prototyping and Validation of SOSA-Aligned Defense

Compact 3U VPX Development Chassis Enabling Rapid Prototyping and Validation of SOSA-Aligned Defense
...PX Development Chassis from LCR Embedded Systems is a rugged, lab-grade platform designed for... ...PX Development Chassis is engineered for high-throughput prototyping and lab integration of advanced...
RMC3-160 3U VPX Chassis

16-slot 19” rackmount chassis for 3U VPX and SOSA aligned payloads

16-slot 19” rackmount chassis for 3U VPX and SOSA aligned payloads
... 19" rackmount chassis designed to host 3U VPX and SOSA aligned payloads. With 16 conduction-cooled...
DK3HS Development Platform

Development platform for high-speed modules with 100Gb data rates

Development platform for high-speed modules with 100Gb data rates
The LCR DK3HS Development Platform is designed for the development of high-speed 100Gb SOSA Aligned ...

Military Electronics Chassis & Enclosures

Sarah Simpson

Updated:

Electronic chassis enclosures provide protection as well as connectivity and additional functionality for critical military electronic systems.

Typically manufactured from materials such as aluminium, stainless steel, or reinforced plastics, they house cards and electronic modules used for applications such as image and video processing, mission computing and flight control, signals intelligence (SIGINT), electronic warfare (EW), radar, payload management and communications.

Enclosures for aircraft electronics are often known as Air Transport Racks (ATR).

Enclosure Standards and Form Factors

Electronic enclosures will typically have a backplane that serves as a way to interconnect the electronic cards inside, providing them with a common power supply and communications interface. The layout of the backplane, including its insertion slots and other aspects of electronic design, will depend on the specific form factor.

Ultra-Thin Rackmount Enclosure by Atrenne

Ultra-Thin Rackmount Enclosure by Atrenne

Common standards include

  • VPX (VITA 46)
  • OpenVPX
  • CompactPCI
  • PXI
  • PXI Express

Electronic enclosures and chassis may also be aligned with the Sensor Open Systems Architecture (SOSA) initiative to support U.S. Department of Defense applications.

Military electronic chassis may be provided in a variety of standard sizes such as 3U and 6U. In addition to slots for cards and power supplies, they may also provide bays for removable hard drives and data storage devices. The front panels of the enclosures may provide a variety of different I/O capabilities, including MIL-STD-38999 circular connectors.

Ruggedized Defense Electronics Enclosures

6U Universal Enclosure by LCR Embedded

6U Universal Enclosure by LCR Embedded Systems

Rugged enclosures for defense applications need to provide protection against a variety of environmental conditions, including temperature, shock, vibration, moisture and dust, electromagnetic interference (EMI), and chemicals.

Ruggedized chassis may be designed to military specifications such as MIL-STD-810 and MIL-STD-461, as well as aircraft-specific standards such as DO-160.

In order to ensure that the electronic systems within continue to run efficiently despite the heat that they generate, electronic enclosures for military and defense systems will typically require cooling.
Cooling Mechanisms include:

  • Forced air cooling using fans
  • Conduction cooling using heatsinks and thermal conduction
  • Liquid cooling
  • Combined methods

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