34 SIPROTEC 4/5, Injection Unit 7XT71, Product Information
C53000-B1174-C128-7, Edition 09.2016
EMC Tests for Immunity (Type Tests)
Standards: IEC 60255-1, IEC 60255-26
(product standards)
EN 61000-6-2 (generic standard)
For more standards, see also individ-
ual functions
High frequency (1 MHz), class III
IEC 61000-4-18,
IEEE C37.90.1
2.5 kV (peak); 1 MHz; = 15 µs;
400 surges per s; Test duration 2 s,
R
i
= 200
Electrostatic discharge test
IEC 61000-4-2
8 kV contact discharge; 15 kV air dis-
charge, both polarities;
150 pF; R
i
= 330
Radio-frequency electromagnetic field,
Frequency sweep
IEC 61000-4-3, class III
10 V/m; 80 MHz to 1 GHz;
80 % AM; 1 kHz
and spot frequencies
10 V/m; 1 GHz to 2.7 GHz;
80 % AM; 1 kHz
Fast transient bursts, class IV
IEC 61000-4-4,
IEEE C37.90.1
4 kV; 5 ns/50 ns; 5 kHz; burst length =
15 ms;
repetition rate 300 ms;
both polarities;
R
i
= 50 ; test duration 1 min
HF on lines, amplitude-modulated, Class III
IEC 61000-4-6
10 V; 150 kHz to 80 MHz;
80 % AM; 1 kHz
and spot frequencies
Power system frequency magnetic field and
IEC 61000-4-8
0.5 mT; 50 Hz
30 A/m continuous; 300 A/m for 3 s;
50 Hz
Oscillatory surge withstand capability
ANSI/IEEE C37.90.1
2.5 kV (peak value);
1MHz, = 15 µs;
400 pulses per s;
Test duration 2 s; R
i
= 200
Radiated electromagnetic interference
IEEE C37.90.2
20 V/m
80 MHz to 1 GHz
80 % AM 1 kHz
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