Mechanical Stress Tests - Siemens siprotec 7SA6 User Manual

EMC Tests; Inter-
ference Emission
(Type Tests)

10.1.6 Mechanical Stress Tests

Vibration and
Shock During
Operation
Vibration and
Shock During
Transport
7SA6 Manual
C53000-G1176-C133-1
– Radiated electromagnetic interference 35 V/m; 25 MHz to 1000 MHz
ANSI/IEEE Std C37.90.2
– Damped oscillations
like IEC 60694, IEC 61000–4–12
Standard:
– Conducted interference,
only power supply voltage
IEC–CISPR 22
– Radio interference field strength
IEC–CISPR 22
Standards:
– Vibration
IEC 60255–21–1, class 2
IEC 60068–2–6
– Shock
IEC 60255–21–2, class 1
IEC 60068–2–27
– Seismic vibration
IEC 60255–21–2, class 1
IEC 60068–3–3
Standards:
– Vibration
IEC 60255–21–1, class 2
IEC 60068–2–6
– Shock
IEC 60255–21–2, class 1
IEC 60068–2–27
amplitude and pulse modulated
2.5 kV (peak value), polarity alternating
100 kHz, 1 MHz, 10 MHz and 50 MHz,
= 200 Ω
R
i
EN 50081–* (Generic standard)
150 kHz to 30 MHz
limit class B
30 MHz to 1000 MHz
limit class B
IEC 60255–21 and IEC 60068–2
sinusoidal
±0.075 mm amplitude
10 Hz to 60 Hz:
60 Hz to 150 Hz: 1 g acceleration
frequency sweep rate 1 octave/min
20 cycles in 3 orthogonal axes.
half-sine shaped
acceleration 5 g, duration 11 ms,
3 shocks in each direction of
3 orthogonal axes
sinusoidal
± 3.5 mm amplitude
1 Hz to 8 Hz:
(horizontal axis)
± 1.5 mm amplitude
1 Hz to 8 Hz:
(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 rate1 octave/min
1 cycle in 3 orthogonal axes
IEC 60255–21 and IEC 60068–2
sinusoidal
±7.5 mm amplitude
5 Hz to 8 Hz:
8 Hz to 150 Hz: 2 g acceleration
Frequency sweep rate1 octave/min
20 cycles in 3 orthogonal axes
half-sine shaped
acceleration 15 g; duration 11 ms;
3 shocks in each direction of
3 orthogonal axes
Technical Data
10-9