Emissions; Immunity - Siemens Argus 7SR21 Technical Manual

7SR21 & 7SR22 Performance Specification
1.4.2

Emissions

IEC 60255-25
1.4.2.1 Radiated Radio Frequency
Type
30 MHz to 230 MHz
230 MHz to 10000 MHz
1.4.2.2 Conducted Radio Frequency
Type
0.15 MHz to 0.5 MHz
0.5 MHz to 30 MHz
1.4.3

Immunity

1.4.3.1 Auxiliary DC Supply Variation
Quantity
Allowable superimposed ac component
Allowable breaks/dips in supply
(collapse to zero from nominal voltage)
1.4.3.2 High Frequency Disturbance
IEC 60255-22-1 Class III
Type
Common (longitudinal) mode
Series (transverse) mode
1.4.3.3 Electrostatic Discharge
IEC 60255-22-2 Class IV
Type
Contact discharge
1.4.3.4 Radiated Immunity
IEC 60255-22-3 Class III
Type
80 MHz to 1000 MHz
Unrestricted Page 18 of 68
Limits at 10 m, Quasi-peak
40 dB(mV/m)
47 dB(mV/m)
Quasi-peak
79 dB(mV)
73 dB(mV)
Value
£ 12 % of DC voltage
£ 20 ms
Level
2.5 kV
1.0 kV
Level
8.0 kV
Level
10 V/m
© 2013 Siemens Protection Devices Limited
Limits
Average
66 dB(mV)
60 dB(mV)
Variation
£ 5 %
Variation
£ 5 %
Variation
£ 5 %