Woodward highprotec MRI4, User Manual

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Standards
Mechanical Tests
Test Fc: Vibration response test
IEC 60068-2-6
IEC 60255-21-1
class 1
(10 Hz – 59 Hz)
Displacement
(59Hz – 150Hz)
Acceleration
Number of cycles in each axis 0.035 mm
0,5 gn
1
Test Fc: Vibration endurance test
IEC 60068-2-6
IEC 60255-21-1
class 1
(10 Hz – 150 Hz)
Acceleration
Number of cycles in each axis 1.0 gn
20
Test Ea: Shock tests
IEC 60068-2-27
IEC 60255-21-2
class 1
Shock response test 5 gn, 11 ms, 3 impulses in each
direction
Shock resistance test 15 gn, 11 ms, 3 impulses in each
direction
Test Eb: Shockendurance test
IEC 60068-2-29
IEC 60255-21-2
class 1
Shock endurance test 10 gn, 16 ms, 1000 impulses in each
direction
Test Fe: Earthquake test
IEC 60068-3-3
IEC 60255-21-3
Single axis earthquake vibration test 1 – 9 Hz horizontal: 7.5 mm,
1 – 9 Hz vertical :3.5 mm,
1 sweep per axis
class 2 9 – 35 Hz horizontal: 2 gn,
9 – 35 Hz vertical : 1 gn,
1 sweep per axis
645 MRI4 DOK-HB-MRI4-2E