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Page Title:
Primary Input Power Requirements |
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|  MIL-N-81857(AS)
Vibration
None
Humidity
Room ambient up to 90%
r e l a t i v e humidity
115 1.0 VAC and
Input Power Voltage
27.5 0.5 VDC
3 . 3 . 1 0 S e r v i c e C o n d i t i o n s - The equipment shall operate
satisfactorily under any of the environmental. service conditions
o r reasonable combination of these conditions as specified in
S p e c i f i c a t i o n MIL-E-5400 for Class 1 equipment except as spe-
c i f i e d herein:
3.3.10.1
Vibration
- The equipment shall operate satis-
factorily when subjected to the vibration requirements of Curve II
of MIL-E-5400 and Figure 6 of this document.
3.3.10.2
Temperature
- The equipment shall operate
s a t i s f a c t o r i l y when subjected to the temperature requirements
of Specification MIL-E-5400 Class 1 equipment, except that the
requirement for intermittent use shall be 60 minutes.
3.3.10.3
Altitude
-
The maximum altitude shall be
70, 000 feet.
3.3.10.4
Cooling
- Cooling provisions shall be such as
to maintain parts within their permissible operating temperature
u n d e r all service conditions or reasonable combinations of ser-
v i c e conditions.
3 . 3 . 1 1 W a r m - U p T i m e - The time required for the equip-
ment to warm up prior to operation shall be kept to a minimum
and shall not exceed 90 seconds under standard conditions and
3 minutes at extreme service conditions.
3 . 3 . 1 2 Primary Input Power Requirements - The equip-
ment shall meet all applicable requirements of MIL-STD-704 and
s h a l l give specified performance from the following power sources
with characteristics as defined in MIL-STD-704 having limits
a s specified therein. The power required shall not exceed the
s p e c i f i e d amounts.
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