 |
|||
|
|
|||
| ||||||||||
|
|  Table XVII
f
Hours
Condition
4
A
24
B
48
c
72
D
4.3.2 High temperature
The temperature shall be grad-
4.3.2.1 Procedure I - Storage.- e r m a l
th
stabilization
ually raised to plus
and allowed to remain at he temLpera-
T this temp-
1s reached by the equipment,
erature for the specified the specified condition E, F, or R of
condition of Table XVII.
tO
ture shall be reduced
Table XVI until thermaled to meet the Is eagain dreached.
stabilization sp cifie requirement of
equipment shall be test
the detail specification at this temperature.
The equipment shall be placed
0
0
4.3.2.2 Procedure" 11 -Operation. ature of plus 5 1 ( { 1 2 5 F )
-
temper
In a chamber at an ambient . .
or until stabilized 1/ at this
and allowed to remain for 24 nours intensity of 360 Btu/sq-ft/
Solar radiation 2/ of
temperate.
of the equipment with
shall then be introduced at the top surface
the temperate
-/ Thermal stabilization ahas been reaened when
1
+rally lccated of the equip-
of the largest Intern l mass ten. from the ambient temperature.
C
ment does not vary more than l
of 50-60% of the total energy
2/ Solar radiation shall consist and 4.5 - 6.0% in wavelengths
-
in wavelengths above 76O0
below 3800 A and the balance In visible light.
50
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals