Siemens 7SR45 Argus User Manual page 69

Self powered/dual powered non-directional overcurrent and earth fault relay
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Conducted Emissions
Thermal Withstand
Functional performance
Maximum Allowable
Temperature
Gradual shutdown/Start-
up test
NOTE:
* Additional 50 ms DTL pick-up delay applied to binary inputs.
NOTE:
# All aspect of IEC 60255-5 have been covered under IEC 60255-27.
NOTE:
^ Flag output and Pulse output are excluded between any terminals and earth.
NOTE:
$
Not applicable for Flag output and Pulse output.
Table 1-14
Type Test
Reference
AC Voltage Dips
IEC 60255-26
RV = 230 V AC
DC Voltage Dips
IEC 60255-26
RV = 110 V DC
DC Voltage Dips
IEC 60255-26
© 2018 Siemens Protection Devices Limited
IEC 60255-26
0.15 MHz – 0.5 MHz 66 dB (µV) (Average)
0.5 MHz - 30 MHz
#
IEC 60255-27
,
Continuous withstand: 2xI
Edition 2.0
Short time withstand:
Test duration 1 s
50 A (1 A Current input)
150 A (5 A Current input)
IEC 60255-1 and
for both 1 A Relay and 5 A Relay
IEC 60255-151
IEC 60255-6
Max. temperature limit +100°C
IEC 60255-26
Shut down/start up ramp 60 s
Power off 5 min
Auxiliary Supply Variation (60 - 240 V AC/DC Variant)
Parameters
0 % RV for 25 cycles
@ 50 Hz
0 % RV for 25 cycles
@ 60 Hz
40 % RV for 10 cycles
@ 50 Hz
40 % RV for 12 cycles
@ 60 Hz
70 % RV for 25 cycles
@ 50 Hz
70 % RV for 30 cycles
@ 60 Hz
0 % RV for 0.02 s
40 % RV for 0.2 s
70 % RV for 0.5 s
0 % RV for 0.02 s
Chapter 3 - 7SR45 Performance Specification
79 dB (µV) (quasi peak)
60 dB (µV) (Average)
73 dB (µV) (quasi peak)
n
Declared Operation
1
Normal Operation
1
Normal Operation
1
Normal Operation
1
Normal Operation
2
Normal Operation
2
Normal Operation
1
Normal Operation

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