Shock Resistance
The next tests have been performed on the CloudGate and passed:
• EUT state: operational
• Frequency range: 10 … 2000Hz
• Overall acceleration: 3.6Grms
• Crest Factor: 3
• Orientation: 3 axis, X / Y / Z
• Test duration: 94 hours / axis
• Profile: See PSD table on 'additional info' sheet
Test
Details
Spec number
Resonance search and
dwell
(Search for critical
resonances and stress
these to verify the
reliability of the EUT.)
• EUT state: operational
• Frequency range: 10 … 2000Hz
• Overall acceleration: 3.6Grms
• Crest Factor: 3
• Orientation: 3 axis, X / Y / Z
• Test duration: 94 hours / axis
• Profile: See PSD table on 'additional
info' sheet
IEC 60068-2-6
Vibration endurance
(Simulate rough
conditions over lifetime.)
ISO 16750-3
IEC 60068-2-53
Shock Vibration (Bump)
(Simulate rough
handling.)
• EUT state: operational
• Acceleration: 10gn
• Pulse width: 11ms
• Waveform: Half-sine
• Amount of bumps: 100 / axis
• Orientation: 3 axis, X / Y / Z
IEC60068-2-27
Guided drop test
(Simulate impact caused
by dropping the device.)
• EUT state: Non-operational
• Drop height: 150cm
• Drop surface: concrete floor
• Amount of impacts: 6 (1 per
orientation)
• Orientation: 6 axis, X+/X- / Y+/Y- /
Z+/Z-
IEC60068-2-31
33
