Specifications
4–6
VX1411 MainFrame Instruction Manual
Table 4–4: Environmental
Characteristic
Description
Classification
The VX1411 Mainframe is suitable for operation in the
Tektronix and MIL-T-28800E (Type III, Class 5,
Style E or F) environments as specified in this table.
Atmospherics
Temperature
Meets the limits stated in MIL-T-28800E for Type III, Class 5
Operating
0
°
C to 55
°
C, derated 1
°
C/1000 ft. (305 m) above
5000 ft. (1524 m)
Nonoperating
–40
°
C to 75
°
C
Relative Humidity
Operating
Up to 95% at up to 30
°
C and up to 45% at up to 55
°
C
Nonoperating
Up to 95% at up to 55
°
C
Altitude
Operating
15,000 ft. (4570 m) Operating temperature derated
1
°
C/1000 ft. (305 m) above 5000 ft. (1524 m)
Nonoperating
40,000 ft. (12,190 m)
Dynamics
Random Vibration
Three axis, 30 minutes total, 10 minutes per axis
Operating
0.27 g
RMS
total from 5 Hz to 500 Hz
Nonoperating
2.28 g
RMS
total from 5 Hz to 500 Hz
Mechanical Shock
Operating
Half sine, 30 g, 11 ms duration, three drops each side, 18
shocks total. Meets functional shock requirements of
MIL-T-28800E, Type-III, Class 5
User Bench Handling
Operating
Each edge lifted four inches and allowed to free fall onto a
solid wooden bench surface. Rear face exempted.
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