ATR012 – ATR Chassis, Rear Loaded 3U OpenVPX, Conduction Cooled


  •  Modular Rugged MIL 1/2 ATR enclosure for 3U OpenVPX
  •  Customizable enclosure based upon proven modular components & techniques
  •  Front or rear loaded
  • Short or Long depths and Short or Tall heights
  •  3U backplanes up to 5 slots of OpenVPX or other architectures, SOSA options
  • Facilitates VITA 66 (optical) and/or VITA 67 (RF) cabling
  • Optional pluggable PSU/VITA 62 slot PSU options to 600W
  • 12V, 5V, and 3.3V power outputs standard
  • Optional custom front panel options with filtering, MIL 38999 connectors, etc.

OpenVPX design:

The ATR012 is a modular MIL-rugged ATR enclosure, geared
for 3U OpenVPX designs. The versatile design allows multiple
customizable configuration based on proven components and
design techniques. Pixus Technologies leverages over 20
years of superior cooling, mechanical design, and backplane

The ATR012 features a rugged, construction with dip brazing.
The ATR enclosures are designed to meet MIL-STD-810 for
shock and vibration and for MIL-STD-461 for EMI.

The Pixus ATR012 has optional MIL-STD-704F power
supplies. The ATR012 can be designed/configured with
components suited for altitudes above 30,000 feet.

Specifications of 3 VPX + 1 PSU slot example:

  • 6” High x 4.88” width x 10.75” long
  • 3-slot OpenVPX backplane, BKP3-CEN03-15.2.9 profile is optional
  • 1 VITA 62 PSU (300W-600W, 28VDC input standard), various wattage and inputs optional
  • Dip-brazed or screwed versions optional
  • Heat dissipation in excess of 175W
  • Weight: approx. 20 lbs.

Physical Dimensions Height: 152.5 mm to 254 mm (configuration dependent)
(from aspect of front
of card cage)

Width: ~ 124mm for 1/2 ATR
Depth: 248 mm to 352 mm (configuration dependent)

Type ATR chassis
ARINC Type ARINC 404, options for 600
MIL-STD Type 810 (shock, vibration), 461 (EMI)
VITA Specification VITA 48, VITA 65, VITA 66 (optional), VITA 67 (optional)
Power Type 28VDC, 48VDC, 90-264VAC input @ 47-880Hz
Various output options for 3U OpenVPX (3.3V, 5V, +/- 12V, 3.3 AUX, +
12V AUX)


Temperature Operating temperature: -40° to +85°C
Storage temperature: -55° to +90°C
Altitude Application dependent, consult Pixus for details

Conformal Coating Upon request (See page 6 selection “J” for available options)

MTBF MIL Handbook 217-F@ TBD Hrs.
Certifications Designed to meet FCC, CE and UL certifications where applicable
Standards ISO9001:2015 and AS9100B standards
Compliance Designed to MIL-STD-810, MIL-STD-461 (original configuration flight tested)
Warranty Two years
Trademarks and

The Pixus Logo is a registered trademark of Pixus Technologies Inc. other registered trade-
marks are the property of their respective owners. Specs. subject to change without notice.



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