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Technical data
13.1 General technical specifications
SIMATIC MV420 / SIMATIC MV440
Operating Instructions, 04/2013, A5E02371045-06
355
Electromagnetic compatibility for SIMATIC MV420 and SIMATIC MV440
Electromagnetic compatibility
Pulse-shaped interference
Interference
Test voltage
Corr. to severity
Electrostatic discharge
according to IEC 61000-4-2
•
Air discharge:
•
Contact discharge:
±8 kV
±6 kV
3
Burst impulses (fast transient
interference) according to
IEC 61000-4-4
•
2 kV (power supply cable)
•
2 kV (signal line)
3
Surge complying with IEC 61000-4-5
Coupling
Test voltage
Corr. to severity
Asymmetrical
2 kV (power supply cable) direct
voltage with protective elements
3
Symmetrical
1 kV (power supply cable) direct
voltage with protective elements
3
Sine-shaped interference
RF interference
(electromagnetic fields)
Test values
Corr. to severity
Conforming to IEC 61000-4-3
10 V/m at 80 % amplitude
modulation of 1 kHz in the range
from 80 to 1000 MHz
3
Conforming to IEC 61000-4-3
10 V/m at 50% pulse modulation at
900 MHz
3
RF interference on cable/cable
shields
Test values
Corr. to severity
Conforming to IEC 61000-4-6
Test voltage 10 V at 80% amplitude
modulation of 1 kHz in the range
from 9 kHz to 80 MHz
3
Emission
Limit class
•
Emitted interference of electromagnetic fields according to
EN 55011: Limit class A, group 1;
•
Emitted interference via the AC input power supply according
to
EN 55011: Limit class A, group 1.
Содержание SIMATIC MV420
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