35SIPROTEC 4/5, Injection Unit 7XT71, Product Information
C53000-B1174-C128-7, Edition 09.2016
EMC Test for Noise Emission (Type Test)
Damped oscillations
IEC 61000-4-18
2.5 kV (peak) 100 kHz, 40 surges per
s; test duration 2 s; R
i
= 200
High-energy surge voltages
IEC 61000-4-5
Auxiliary voltage
0.5 to 4-Hz output
Measuring output (cable shield)
Puls: 1.2/50 µs
Common mode: 2 kV; 12 ; 9 F
Diff. mode: 1 kV; 2 ; 18 F
Common mode: 2 kV; 42 ; 0.5 F
Diff. mode: 1 kV; 42 ; 0.5 F
Common mode: 2 kV; 2
coupling into shield
Standard: IEC 60255-26 (product standard)
IEC 61000-6-4 (generic standard)
Conducted interference voltage, only
auxiliary voltage
CISPR 22
150 kHz to 30 MHz limit value
class A
Interference field strength
CISPR 11
30 MHz to 1000 MHz limit value
class A
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