55
The following table specifies the EMC test details of the MVB module.
Table A.11: EMC test specifications
Cable requirements
This section specifies the requirements for the Multifunction Vehicle Bus cables as
specified in the IEC standard 61375-1.
The following table specifies the mechanical requirements for the Multifunction Vehicle
Bus cable.
Table A.12: Cable requirements, mechanical
The following table lists the electrical requirements for the Multifunction Vehicle Bus
cable specified in the IEC standard 61375-1.
Table A.13: Cable requirements, electrical
Conducted emission EN 55011 79 dBmV at 150–500 kHz,
73 dBmV at 0.5–30 MHz
Radiated emission EN 55011 40 dBmV at 30–230 MHz, 10 m
47 dBmV at 230–1000 MHz, 10 m
Fast transient burst immunity EN 61000-4-4 5/50 ns, CM 2 kV, 1kV line-to-earth
Surge immunity EN 50155
5/50 µs,100 ohms, 1,8 kV line-to-
line, 1,8 kV line-to-earth
RFI immunity, radiated EN 50155
EN 61000-4-3
20V/m at 80–1000 MHz and
1.4–2.0 GHz
RFI immunity, conducted EN 61000-4-6 0.15–80 MHz, 10 Vemf
Electrostatic discharge EN 61000-4-2 6 kV contact, 8 kV air
Cable Specification
All cable sections Must be at least one twisted wire pair,
shielded and jacketed
Must have at least 12 twists/m
Recommended cross-section between 0.34
mm
2
(AWG 22) and 0.56 mm
2
(AWG 20)
Variable Specification
Characteristic impedance 120 Ohm (±10 %) at the frequency of 0.5 BR
and 2.0 BR
Cable attenuation < 15.0 dB/km at 1.0 BR
< 20.0 dB/km at 2.0 BR
Wire-to-wire distributed capacitance < 46.0 pF/m at 1.0 BR
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