Artesyn RTM ATCA-F140 Installation and Use (July 2014) - Manual (Page 22)

Hardware Preparation and Installation
RTM-ATCA-F140 Installation and Use (6806800M97F) 22
2.4 RTM Installation and Removal
The RTM is fully compatible to the AdvancedTCA standard and is designed to be used in
AdvancedTCA shelves.
Airflow Impedance An ATCA RTM shall present less
than 0.1 inches water back-
pressure at 5 CFM airflow at sea
level.
Temperature 25°C when cooled by an even
airflow of 2.2 CFM -40°C to 85°C
0°C to 40°C when cooled by an
even airflow of 3.0 CFM
-5°C to 55°C when cooled by an
even airflow of 5.0 CFM
Temperature change +/- 0.5°C/min +/- 1°C/min
Relative humidity 5% to 95% non-condensing at
40°C 5% to 95% non-condensing at
40°C
Altitude -300m to 1,800m at 40°C -300m to 13,000m
1,800m to 4,000m at 30°C
Between 106 Kpa and 70 Kpa
air pressure
Table 2-1 Environmental Conditions (continued)
Requirement Operating Non-Operating