Immarsat FB500 - Vibration; Ships Motion

3-6
3.6.3 Vibration
a) Inmarsat requirements
ADE
frequency amplitude
4-10Hz 2.54mm
10-15Hz 0.76mm
15-25Hz 0.40mm
25-33Hz 0.23mm
BDE
frequency amplitude
4-15Hz 0.76mm
15-25Hz 0.40mm
25-33Hz 0.23mm
33-40Hz 0.13mm
40-50Hz 0.07mm
b) IEC60945 requirements
ADE/BDE
2-13.2Hz 1.0mm (amplitude)
13.2Hz-100Hz 0.7G (acceleration)
3.6.4 Ships motion
Roll; +/-30deg per 8sec
Pitch; +/-10deg per 6sec
Yaw; +/-8deg per 50sec
Turning; 6deg per sec