Siemens SIPROTEC 4 7XT71 Mode D'emploi page 38

12.2.5 Mechanical Stress Tests
Vibration and Shock Stress during Stationary Operation
Standards:
Oscillation
IEC 60255-21-1, class II;
IEC 60068-2-6 test Fc
Shock
IEC 60255-21-2, class I;
IEC 60068-2-27 test Ea
Seismic vibration
IEC 60255-21-3, class II;
IEC 60068-3-3 test Fc
Vibration and Shock Stress during Transport
Standards:
Oscillation
IEC 60255-21-1, class 2;
IEC 60068-2-6 test Fc
Shock
IEC 60255-21-2, class 1;
IEC 60068-2-27 test Ea
Continuous Shock
IEC 60255-21-2, class 1;
IEC 60068-2-29 test Ea
36
IEC 60255-21 and IEC 60068-2
Sinusoidal
10 Hz to 58 Hz: ±0.075 mm amplitude;
58 Hz to 150 Hz: 1 g acceleration
frequency sweep rate 1 octave/min
20 cycles in 3 orthogonal axes.
Semi-sinusoidal
5 g acceleration, duration 11 ms, each
3 shocks in both directions of the 3 axes
Sinusoidal
3 Hz to 8 Hz: ±8 mm amplitude
(horizontal axis)
1 Hz to 8 Hz: ±4 mm amplitude
(vertical axis)
8 Hz to 35 Hz: 2 g acceleration
(horizontal axis)
8 Hz to 35 Hz: 1 g acceleration
(vertical axis)
Frequency sweep: 1 octave/min
1 cycle in 3 orthogonal axes
IEC 60255-21 and IEC 60068-2
Sinusoidal
5 Hz to 8 Hz: ±7.5 mm amplitude;
8 Hz to 150 Hz: 2 g acceleration
Frequency sweep 1 octave/min
20 cycles in 3 orthogonal axes
Semi-sinusoidal
15 g acceleration, duration 11 ms,
each 3 shocks (in both directions of the
3 axes)
Semi-sinusoidal
10 g acceleration, duration 16 ms,
each 1000 shocks (in both directions of the
3 axes)
SIPROTEC 4, Injection Unit 7XT71, Product Information
C53000-B1175-C128-1, Edition 01.2014