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1.4.3.8
Magnetic Field with Power Frequency
IEC 61000-4-8 Level 5
100A/m, (0.126mT) continuous
1000A/m, (1.26mT) for 3s
1.4.4
Mechanical
1.4.4.1
Vibration (Sinusoidal)
IEC 60255-21-1 Class I
Type
Vibration response
Vibration endurance
1.4.4.2
Shock and Bump
IEC 60255-21-2 Class I
Type
Shock response
Shock withstand
Bump test
1.4.4.3
Seismic
IEC 60255-21-3 Class I
Type
Seismic response
1.4.4.4
Mechanical Classification
Type
Durability
©2013 Siemens Protection Devices Limited
Level
0.5 gn
1.0 gn
Level
5 gn, 11 ms
15 gn, 11 ms
10 gn, 16 ms
Level
X-plane - 3.5mm displacement below crossover freq
(8-9Hz) 1.0gn above
Y-plane - 1.5mm displacement below crossover freq
(8-9Hz) 0.5gn above
Level
> 10
Chapter 3) 7SR158 Performance Specification
50Hz
6
operations
Variation
5 %
Variation
5 %
Variation
5 %
Chapter 3 Page 15 of 24
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