Table 48. Military specifications (continued)
Test category Test method Test parameters Result
● Duration: 7x24 hr/cycle
● Climate category A1: Hot dry
High
temperature
(Operation)
MIL-STD-810H,
Method 501.7,
Procedure II
● Test temperature: 32°C to 49°C (Ambient
air), Table 501.7—III High temperature cycles
● Duration: 5 x 24 hours per cycle
● Climate category A1: Hot dry
Pass
Low
temperature
(Storage)
MIL-STD-810H,
Method 502.7,
Procedure I
● Test temperature: -51°C
● Duration: 24 hrs
Pass
Low
temperature
(Operation)
MIL-STD-810H,
Method 502.7,
Procedure II
● Test temperature: -29°C
● Duration: 24 hrs
Pass
Humidity MIL-STD-810H,
Method 507.6,
Procedure I
Induced cycles (Storage and Transit):
● Duration: Table 507.6-II (Hot-humid cycle B3)
● Material category: Non-Hazardous items
normal test duration
● Duration: 12 hours, Air velocity=1.5 m/s
Pass
Bench handling MIL-STD-810H,
Method 516.8,
Procedure VI
● Lifted edge of chassis raised 100m (4 in.)
above horizontal bench top.
Pass
Sand and dust
(Blowing dust)
MIL-STD-810H,
Method 510.7,
Procedure I
● (300 feet/minute) to 8.90 m/s (1750 feet/
minute)—Temperature: 60°C
● Relative humidity: 30%
Pass
Vibration
(Operation)
MIL-STD-810H,
Method 514.8,
Procedure I
● Common carrier unknown orientation
● 1 hour/axis
Pass
Vibration
(Storage)
MIL-STD-810H,
Method 514.8,
Procedure I
● General minimum integrity exposure
● 1 hour/axis
Pass
Shock
(Functional)
MIL-STD-810H,
Method 516.8,
Procedure I
● Pulse shape: Half-sine
● Acceleration: 185 g
● Pulse duration: 2 millisecond
● Shock direction: 6 faces (+/-X, +/-Y, +/-Z
axes)
● Number of shocks: 1 shock/axis/direction
(total 6 shocks)
● Test result: No visible damage, the unit works
normal.
Pass
Shock
(Transportation
shock)
MIL-STD-810H,
Method 516.8,
Procedure II: material
to be packaged
● On-road shock: 5.10 g/11 m (Table 516.8-VII)
● Off-road shocks: 15.20 g/5 ms (Table 516.8-
VII)
● Test unit orientations: x, y, and z axis for both
test
● Unit is non-operational during both test
● Saw tooth wave form cab be replaced by
other classical wave forms necessary to meet
test equipment capability.
Pass
Shock - Crash
Hazard Shock
MIL-STD-810H,
Method 516.8
Procedure V
Non-Operational. 185 g, 2 ms Half Sine 2 shocks/
axis/direction for a total of 12 shocks
Fail
44 Engineering specifications
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