Siemens siprotec 7SA522 - Mechanical Stress Tests

4.1 General
441
7SA522 Manual
C53000-G1176-C155-3
4.1.6 Mechanical Stress Tests
Vibration and Shock Stress during Stationary Operation
Vibration and Shock Stress During Transport
Standards: IEC 60255-21 and IEC 60068
Oscillation
IEC 60255-21-1, Class 2
IEC 60068-2-6
Sinusoidal
10 Hz to 60 Hz: ± 0.075 mm amplitude;
60 Hz to 150 Hz: 1g acceleration
Frequency sweep 1 octave/min
20 cycles in 3 orthogonal axes
Shock
IEC 60255-21-2, Class 1
IEC 60068-2-27
Semi-sinusoidal
5 g acceleration, duration 11 ms,
each 3 shocks (in both directions of the 3 axes)
Seismic vibration
IEC 60255-21-3, Class 1
IEC 60068-3-3
Sinusoidal
1 Hz to 8 Hz: ± 3.5 mm amplitude (horizontal axis)
1 Hz to 8 Hz: ± 1.5 mm amplitude (vertical axis)
8 Hz to 35 Hz: 1 g acceleration (horizontal axis)
8 Hz to 35 Hz: 0.5 g acceleration (vertical axis)
Frequency sweep 1 octave/min
1 cycle in 3 orthogonal axes
Standards: IEC 60255-21 and IEC 60068
Oscillation
IEC 60255-21-1, Class 2
IEC 60068-2-6
Sinusoidal
5Hz to 8Hz:± 7.5 mm Amplitude;
8 Hz to 150 Hz: 2 g acceleration
frequency sweep 1 octave/min
20 cycles in 3 orthogonal axes
Shock
IEC 60255-21-2, Class 1
IEC 60068-2-27
Semi-sinusoidal
15 g acceleration, duration 11 ms,
each 3 shocks (in both directions of the 3 axes)
Continuous shock
IEC 60255-21-2, Class 1
IEC 60068-2-29
Semi-sinusoidal
10 g acceleration, duration 16 ms,
each 1000 shocks (in both directions of the 3 axes)