7SG11 Argus 8 Performance Specification
Fast Transient – IEC 60255-22-4 Class IV
Variation
4kV 5/50ns 2.5kHz repetitive
≤ 5%
Conducted RFI – IEC 60255-22-6
Variation
0.15 to 1000MHz - 10V
≤ 5%
12.3 Emissions
Radiated Limits – IEC 60255-25
Frequency Range Limits at 10m
Quasi-peak dB (µV/m)
30 to 230MHz 40
230 to 1000MHz 47
Conducted Limits – IEC 60255-25
Limits dB (µV)
Frequency Range
Quasi-peak Average
0.15 to 0.5MHz 79 66
0.5 to 30MHz 73 60
12.4 Mechanical
Vibration (Sinusoidal) – IEC 60255-21-1 Class 1
Variation
Vibration response 0.5gn
≤ 5%
Vibration endurance 1.0gn
≤ 5%
Shock and Bump – IEC 60255-21-2 Class 1
Variation
Shock response 5 gn 11ms
≤ 5%
Shock withstand 15 gn 11ms
≤ 5%
Bump test 10 gn 16ms
≤ 5%
Seismic – IEC 60255-21-3 Class 1
Variation
Seismic Response 1gn
≤ 5%
Mechanical Classification
Durability
In excess of 10
6
operations
Qualification
Product :- C compliant to all relevant EU directives.
Quality Systems :- accredited to ISO 9001
©2011 Siemens Protection Devices Limited Chapter 2 Page 8 of 9
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