A.4.2 Environmental Specifications
Designed and tested to MIL-T-28800D Class 5.
Temperature Range
Operates from
O°C
to +50°C, -20°C to +70°C for storage.
Warm-up Time
20
minutes for specified operation.
Altitude
Operating and Non-operating 2000 m @
+40
oc.
Humidity
IEC
68-2-Ca
al
+40
nc
will1
95 % RH.
OVtllal<:S
UV<:l
11
"c lü +30"C
at
9S% relative
humidity (non-condensing), 31°C to +40°C
at
75% RH, 41°C to
SO°C
at
45%
RH.
Pollution
Degree
1.
Vibration
Operates with a vibration level
of
0.013 in. from 5
to
55
Hz
(2 g. acceleration at 55
Hz).
Shock
Non-operating;
40
g., 9
ms
half-sine.
Bench Handling
Operating; 4 inch or point
of
balance drop, any face, solid wooden surface.
A.4.3 Electromagnetic Compatibility
Emission: EN5008l-l:
EN55011/22,
Class A radiated and conducted emissions.
Immunity: EN50082-1:
mc 801-2 Electrostatic discharge immunity,
mc 801-3
RF
electromagnetic field immunity,
mc 801-4 Electrical fast transient! burst immunity,
mc 801-5 Powerline surge immunity.
A.4.4 Reliability Specifications
For
"ground benign" envÎronments.
QA
calculation
ofusing
MIL-HDBK-217 yielded
>10,000 hours
at
50% component stress.
A.4.5 Safety Specifications
Designed
to
comply with UL-I244, EN-6101O, and MIL-T-28800D.
A.4.6 Calibration Interval
The
Calibration Interval shall be 12 months minimum.
The
equipment shaH
be
within
all accuracy requirements
of
this specification, with a
72%
orgreater confidence factor
foHowing a calibration interval
of
12 months.
A-12 Specifications
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