7SG11 Argus Technical Reference
©2013 Siemens Protection Devices Limited
P20007 Page 15 of 71
1.5.2.6
Surge Immunity
IEC 60255-22-5
Type
Level
Variation
Between all terminals and earth, or
between any two independent circuits
4.0 kV, 1.2/50 s or 8/20 s
5 %
1.5.2.7
Conducted Radio Frequency Interference
IEC 60255-22-6
Type
Level
Variation
0.15 to 80 MHz
10 V
5 %
1.5.3 Emissions
1.5.3.1
Radiated Radio Frequency Interference
IEC 60255-25
Type
Limits at 10 m, Quasi-peak
30 to 230 MHz
40 dB( V)
230 to 10000 MHz
47 dB( V)
1.5.3.2
Conducted Radio Frequency Interference
IEC 60255-25
Limits
Type
Quasi-peak
Average
0.15 to 0.5 MHz
79 dB( V)
66 dB( V)
0.5 to 30 MHz
73 dB( V)
60 dB( V)
1.5.4 Mechanical
1.5.4.1
Vibration (Sinusoidal)
IEC 60255-21-1 Class I
Type
Level
Variation
Vibration response
0.5 gn
Vibration endurance
1.0 gn
5 %
1.5.4.2
Shock and Bump
IEC 60255-21-2 Class I
Type
Level
Variation
Shock response
5 gn, 11 ms
Shock withstand
15 gn, 11 ms
Bump test
10 gn, 16 ms
5 %
1.5.4.3
Seismic
IEC 60255-21-3 Class I
Type
Level
Variation
Seismic response
1 gn
5 %
1.5.4.4
Mechanical Classification
Type
Level
Durability
> 10
6
operations