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8 · 02 · 2012

Conduction Cooled ATR Spec

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











 
The majority of Elma-Mektron’s system enclosures are destined for operation in a wide variety of extreme environmental conditions and can be designed to meet the majority of military specifications for land mobile, seagoing and airborne ATR applications.

Listed below are typical specifications for Elma-Mektron conduction cooled ATR enclosures.

 CONDUCTION COOLED ATR ENCLOSURES
Properties Limits Appropriate Standards
Operating Temperature –55°C to +70°C MIL-STD-810E
Storage Temperature –62°C to +95°C Method 501.3 Procedure II
Method 502.3 Procedure II
EMC CE01, CE03
CS01, CS02, CS06
RE01, RE02
RS01, RS02, RS03
MIL-STD-461D
DEF.STAN 59-41
BS3G100
TEMPEST
Power Inputs 28V DC
115V / 400 Hz Single-Phase
115V / 400 Hz Three-Phase
MIL-STD-704A and -704E
MIL-STD-1275A
DEF.STAN 61-5 (Naval)
MIL-STD-1399 (Naval)
EN50155 / RIA12 (Railway)
Wiring Limited Toxicity MIL-C-24643
DEF.STAN 61-12
DEF.STAN 66-31
Mechanical   Arinc 404A
Complies with IEEE 1101.2
IP Rating IP68
IM Immersion
MIL-STD-810E
Method 512.3 Procedure I
Vibration 15 to 2,000 Hz at 0.1g2 / Hz (RMS ~ 12g) MIL-STD-810E
Method 514.4 Category 5
MIL-STD-167
DEF.STAN 66-31
Shock 20g for 11mS MIL-STD-810E
Method 516.4 Proc I & VI
Acceleration 13.5g MIL-STD-810E
Method 513.4 Proc I & II
Altitude 50,000 ft MIL-STD-810E
Method 500.3 Procedure II
Humidity 95% NC for 240 Hours MIL-STD-810E
Method 507.3 Procedure III
Salt Fog 5% for 48 Hours MIL-STD-810E
Method 509.3
Fungal Growth No Growth MIL-STD-810E
Method 508.4
Thermal Shock Rapid change over Storage & Operational Temperature range MIL-STD-810E
Method 503.3 Procedure I
Sand & Dust Sand @ 5700 ft /min
Dust @ 1750 ft /min
MIL-STD-810E
Method 510.3 Proc I & II
Epoxy Paint Finish Resistant to contaminants MIL-C-22750F
DTD-5555A


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