Emissions; Immunity - Siemens 7SR12 Argus Manual

Overcurrent relay energy management
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Emissions

1.5.2
IEC 60255-25
1.5.2.1
Radiated Emissions: Enclosure
Type
30 to 230 MHz
230 to 1000 MHz
1.5.2.2
Radiated Emissions: Conducted
Type
0.15 to 0.5 MHz
0.5 to 30 MHz

Immunity

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

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