EMI-EMC

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SAE develops and maintains standards mainly for use in North America

vehicle (SAE J551-xx) and component (SAE J1113-xx).

2004/104/EC, which surpassed 95/54 EC, is a European directive for vehicle EMC automotive components follow the directions given in the CISPR 25 document.

CISPR 12 deals with “radio disturbance characteristics for the protection of off-board receivers

CISPR 25 deals with “radio disturbance characteristics for the protection of receivers used on-board vehicles, boats and on devices.

Both CISPR 12 and CISPR 25 deal with automobiles (vehicles which operate on land) powered by internal combustion engines, boats (vehicles which operate on the surface of water) powered by internal combustion engines, and devices powered by internal combustion engines (but not necessarily for the transport of people).

ISO-11451-1—Road vehicles — Vehicle test methods for electrical disturbances from narrowband radiated electromagnetic energy — Part 1: General principles and terminology

ISO-11451-2–Part 2: Off Vehicle Radiation Sources-RI-Vehicle Radiated Immunity test  in a anechoic chamber

ISO-11451-3– On-board transmitter simulation RI Test was designed for machines and vehicles too large to fit in a standard vehicle EMC

ISO-11452-1 –Road vehicles — Component test methods for electrical disturbances from narrowband radiated electromagnetic energy

ISO-11452-2–Absorber lined chamber–An absorber lined chamber is required. Antennas and field generator to cover the range are required. No need to scan

ISO-11452-3 –Part 3: Transverse electromagnetic (TEM) cell

ISO-11452-4 — Bulk current injection –RI–Radiated immunity using the BCI method –Shielded room

ISO-11452-5—Stripline–Radiated immunity using a stripline

ISO-11452-7 — Direct radio frequency (RF) power injection

ISO-11452-8 –Part 8: Immunity to magnetic fields—RI–Helmholtz coils are used

ISO-11452-9–Part 9: Portable transmitters—RI—None–Small antennas are used in conjunction with amplifiers and signal sources to simulate portable transmitters

ISO-11452-10– Part 10: Immunity to conducted disturbances in the extended audio frequency range—CI–Conducted immunity test 15 Hz to 500 MHz

ISO-11452-11–Part 11: Reverberation Chambe—RI–Reverberation chamber – Mode Tuned

ISO 7637-1– Road vehicles — Electrical disturbances from conduction and coupling — Part 1: Definitions and general considerations

ISO-7637-2–Part 2: Electrical transient conduction along supply lines only—CI—conducted immunity to transient as they are applied directly to the power leads of the test item.

ISO-7637-3– Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines—CI– Conducted immunity to transients as they are applied directly to the I/O lines of the test item.

ISO-10605–Road vehicles — Test methods for electrical disturbances from electrostatic discharge-ESD- testing performed on a module on a bench or a vehicle in a temperature and humidity controlled environment .

CISPR 12–Vehicles, boats and internal combustion engines – Radio disturbance characteristics – Limits and methods of measurement for the protection of off-board receivers–Vehicle Radiated Emissions vehicle Absorber lined chamber.

CISPR 25-Vehicles, boats and internal combustion engines – Radio disturbance characteristics – Limits and methods of measurement for the protection of on-board receivers -RE – Clause 5: Vehicle portion of the standard. This is to measure the amount of noise generated by the vehicle will be induced into the on-board receiver antenna port

CISPR 25-Vehicles, boats and internal combustion engines – Radio disturbance characteristics – Limits and methods of measurement for the protection of on-board receivers –CE & RE–Clause 6: Component (module) test section where conducted and radiated emissions are measured.

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