Siemens SIPROTEC 7SS523 V3.2 Manual page 331

Distributed busbar/ breaker failure protection
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EMC tests for noise
emission
9.2.15 Mechanical Tests
Mechanical impact
Standard:
– Radio disturbance voltage on lines,
only auxiliary voltage
IEC-CISPR 22
– Disturbance field intensity
IEC-CISPR 11
Standards:
Permissible mechanical
impact
– in service
– during transport
EN 61000-6-4 (generic standard)
150 kHz to 30 MHz
limit value class B
30 MHz to 1000 MHz
limit value class A
IEC 60255-21-1 Class II
IEC 60068-2-6 test Fc
sinusoidal;
10 Hz to 60 Hz; ± 0,075 mm amplitude;
60 Hz to 150 Hz; 1 g acceleration;
frequency sweep rate 1 octave/min;
20 cycles in 3 orthogonal
axes
sinusoidal;
5 Hz to 8 Hz; ± 7.5 mm amplitude;
8 Hz to 150 Hz; 2 g acceleration;
frequency sweep rate 1 octave/min;
20 cycles in 3 orthogonal
axes
7SS52 V4 Manual
C53000-G1176-C182-1
General Device Data
315

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