Mechanical Resistance Stress Tests; Table 43. Mechanical Resistance Stress Tests - Sierra Wireless AirPrime HL77 Series Product Technical Specification

Product Technical Specification
6.2.5.

Mechanical Resistance Stress Tests

The following tests the AirPrime HL77xx modules' resistance to vibrations and mechanical shocks.
Table 43. Mechanical Resistance Stress Tests
Designation
Sinusoidal Vibration Test
SVT
Random Vibration Test
RVT
Mechanical Shock Test
MST
41110555
Condition
Standard: IEC 60068-2-6, Test Fc
Special conditions:
Frequency range: 16 Hz to 1000 Hz
•
Displacement: 0.35mm (peak-peak)
•
Acceleration:
•
5G from 16 to 62 Hz
▪
3G from 62 to 200 Hz
▪
1G from 200 to 1000 Hz
▪
• Sweep rate: 1 octave / cycle
• Number of Sweep: 20 sweeps/axis
• Sweep direction: ±X, ±Y, ±Z
Operating conditions: Un-powered
Duration: 2 days
Standard: IEC 60068-2-64, Test Fh
Special conditions:
• Frequency range: 10 Hz – 2000 Hz
Power Spectral Density in [(m/s²)²/Hz]
•
g2/Hz at 10Hz
▪
g2/Hz at 250Hz
▪
0.005 g2/Hz at 1000Hz
▪
0.005 g2/Hz at 2000Hz
▪
• Peak factor: 3
• Duration per Axis: 1 hr / axis
Operating conditions: Un-powered
Duration: 1 day
Standard: IEC 60068-2-27, Test Ea
Special conditions:
• Shock Test 1:
Wave form: Half sine
▪
Peak acceleration: 30g
▪
Duration: 11ms
▪
Number of shocks: 8
▪
Direction: ±X, ±Y, ±Z
▪
• Shock Test 2:
Wave form: Half sine
▪
Peak acceleration: 100g
▪
Duration: 6ms
▪
Number of shocks: 3
▪
Direction: ±X, ±Y, ±Z
▪
Operating conditions: Un-powered
Duration: 72 hours
Rev 1.0
Reliability Specification (TBC)
November 01, 2017 47