Product Gallery Design Aids Quality Facilities/Capabilities Representatives Next References   Search Sitemap Home
Elma-Mektron logo - [home] ABOUT ELMA-MEKTRON | EMPLOYMENT | CONTACT US | REQUEST QUOTATION
20 · 11 · 2008

Standard ATR Dimensions
Design Aids
DESIGN INTEGRITY
USEFUL DESIGN DATA
Convection Cooled ATR Spec
Conduction Cooled ATR Spec
Standard ATR Dimensions
Typical ATR Weights
Mechanical Fragility Factors
Pressure/Temp Variations
Thermal Management
PROBLEM SOLVING INNOVATIONS







 
Many of Elma-Mektron’s system enclosures are destined for operation in a wide variety of airborne ATR applications.

Listed below for reference are the standard ATR enclosure dimensions along with the VME board capacity for various sizes of convection cooled and conduction cooled ATR enclosures.

 STANDARD ATR DIMENSIONS
ARINC SPECIFICATION 404A VME BOARD CAPACITY
ATR Size Approx Volume Width (W) Length (L1) Length (L2) Max Height (H) Max CONVECTION COOLED CONDUCTION COOLED
  In3 Litre ±.03in ±.76mm ±.04in ±1.0mm in mm in mm Horizontal (Side)
Board Load
Max No. Slots		 Vertical (Top)
Board Load
Max No. Slots		 Horizontal (Side)
Board Load
Max No. Slots		 Vertical (Top)
Board Load
Max No. Slots
1/4 Short 215 3.52 2.25 57.15 12.52 318.0 12.62 320.5 7.62 193.5 n/a 1 slot n/a 1 slot
1/4 Long 335 5.49 2.25 57.15 19.52 495.8 19.62 498.3 7.62 193.5 n/a 1 slot n/a 1 slot
1/2 Short 470 7.70 4.88 123.95 12.52 318.0 12.62 320.5 7.62 193.5 n/a 5 slots n/a 5 slots
1/2 Long 725 11.88 4.88 123.95 19.52 495.8 19.62 498.3 7.62 193.5 n/a 5 slots n/a 5 slots
3/4 Short 720 11.80 7.50 190.50 12.52 318.0 12.62 320.5 7.62 193.5 n/a 8 slots n/a 8 slots
3/4 Long 1120 18.36 7.50 190.50 19.52 495.8 19.52 493.8 7.62 193.5 n/a 8 slots n/a 8 slots
1 Short 975 15.98 10.12 257.05 12.52 318.0 12.62 320.5 7.62 193.5 8 slots 12 slots 8 slots* 8 slots
1 Long 1510 24.75 10.12 257.05 19.52 495.8 19.62 498.3 7.62 193.5 8 slots 12 slots 8 slots* 15 slots
1 1/2 2295 37.62 15.38 390.65 19.52 495.8 19.62 498.3 7.62 193.5 8 slots 18 slots 8 slots* n/a
    Notes:
  1. Requires 'Tall Box' height dimension up to 269.88mm (10.625in)
  2. Where the maximum 'H' dimension shown is insufficient for equipment reasons, it is suggesteed that the 'Tall Box' maximum 'H' dimension of 269.88mm (10.625in) be adhered to as specified in ARINC characteristic 561 INS
 * When utilising 'Tall Box' Maximum = 13 slots




< back 		 
   
  View Gallery > View Innovations >
Tel: +44 (0)1234 838822 Fax: +44 (0)1234 836650 Email: info@elma-mektron.co.uk
Copyright © 2008 Elma-Mektron | ELMA.com | Conditions of Purchase | Conditions of Sale | Privacy Policy | Accessibility