Siemens 7SR12 Argus - Emissions; Immunity

7SR11 & 7SR12 Performance Specification
©2017 Siemens Protection Devices Limited Chapter 3 Page 15 of 56
1.5.2 Emissions
IEC 60255-25
1.5.2.1 Radiated Emissions: Enclosure
Type Limits at 10 m, Quasi-peak
30 to 230 MHz
40 dB(µV/m)
230 to 1000 MHz
47 dB(µV/m)
1.5.2.2 Radiated Emissions: Conducted
Type
Limits
Quasi-peak Average
0.15 to 0.5 MHz
79 dB(µV) 66 dB(µV)
0.5 to 30 MHz
73 dB(µV) 60 dB(µV)
1.5.3 Immunity
1.5.3.1 Auxiliary Supply Variation
IEC 60255-11
Type of Phenomena
Test
Specifications
Duration Declared Operation
Voltage Dips
(DC auxiliary supply)
0% RV
50ms
(Claimed)
Normal Operation
1
40% RV 200ms
Normal operation
1
except where Dip falls below
the relay minimum voltage then Relay Restart
2
70% RV 500ms
Normal operation
1
except where Dip falls below
the relay minimum voltage then Relay Restart
2
Voltage Dips
(AC auxiliary supply)
0% RV
2.5/3
cycles
@50/60Hz
(claimed)
Normal Operation
1
40% RV
10/12
cycles
@50/60Hz
Normal Operation
1
70% RV
25/30
cycles
@50/60Hz
Normal Operation
1
Voltage Interruptions
(DC auxiliary supply)
0% RV 5s Relay Reset
2
Voltage Interruptions
(AC auxiliary supply)
0% RV
250/300
cycles
@50/60Hz
Relay Reset
2
Alternating
Component In DC
(Ripple)
(DC auxiliary supply)
15% max and min
RV
Continuous Normal operation
1
Gradual Shut-down/
Start-up
(DC auxiliary supply)
Max & min RV to
0V
60s Relay Reset
0V
5minutes
Relay Off
0V to min & max
RV
60s Relay Restart
2