Emerson ATCA-F120, Installation And Use Manual

Page: 39 / 126

Hardware Preparation and Installation
ATCA-F120 Installation and Use (6806800D06F)
39
During the safety qualification of this blade, the following on-board locations were identified
as critical with regards to the maximum temperature during blade operation. To guarantee
proper blade operation and to ensure safety, you have to make sure that the temperatures at
the locations specified in the following are not exceeded. If not stated otherwise, the
temperatures should be measured by placing a sensor exactly at the given locations. For your
convenience all temperature spots are shown in a figure that provides a detailed view of the
blade.
Table 2-1 Environmental Requirements
Requirement Operating Non-Operating
Temperature +5ºC (41°F) to +40ºC (104°F): normal
operation according to NEBS
Standard GR-63-CORE
-5ºC (23°F) to +55ºC (131°F):
exceptional operation according to
NEBS Standard GR-63-CORE -40ºC (-40°F) to +70ºC (158°F) - may
be further limited by installed
accessories
Temp. Change +/- 0.25ºC/min according to NEBS
Standard GR-63-CORE +/- 0.25ºC/min
Rel. Humidity 5% to 90% non-condensing according
to Emerson-internal environmental
requirements 5% to 95% non-condensing according
to Emerson-internal environmental
requirements
Vibration 0.1g from 5 to 100 Hz and back to 5
Hz at a rate of 0.1 octave/minute 5-20 Hz at 0.01 g
2
/Hz
20-200 Hz at -3.0 dB/octave
Random 5-20 Hz at 1 m
2
/Sec
3
Random 20-200 Hz at -3 m/Sec
2
Shock Half-sine, 11 m/Sec, 30 mSec/sec
2
Blade level packaging
Half-sine, 6 mSec at 180 m/Sec
2
Free Fall 1,200 mm/all edges and corners
1.0m (packaged) per ETSI 300 019-2-
2 (blade level packaging)
100mm (unpackaged) per GR-63-
CORE