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THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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Page 1: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)
Page 2: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

THE ABCs OF EMC

Buenos Aires, Argentina – 2003.11.13

Diethard E.C. Moehr

Secretary IEC TC 77 (EMC)

Page 3: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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TC77 CISPR

ACEC

TC77 CISPR

ACEC

Working together for you

Page 4: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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EMC - The Questions

What is EMC?

Who can help?

How to avoid problems

and more !

Page 5: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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ACEC

And now . . .

the Answers

Page 6: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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What is EMC? 1

The ability of electronic and electrical equipment to work correctly when they are close to each other.

Page 7: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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TC77 CISPR

ACEC

What is EMC? 2

EMC requires two conditions: Equipment must limit the disturbances it creates. Have an adequate level of immunity to the environment

where it operates.

Page 8: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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EMC Disturbances

Equipment must not disturb: Other Equipment Radio Services Power Network Other Networks

Page 9: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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EMC Immunity 1

Equipment should be immune to: Radio transmissions Mains-bourne disturbances Electrostatic fields Other Phenomena?

Page 10: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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TC77 CISPR

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EMC Immunity 2

Note that immunity can impact: Product reliability Customer satisfaction Functional safety

Page 11: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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TC77 CISPR

ACEC

Who is responsible for EMC?

TC 77

CISPR

ACEC

Page 12: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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What do they do?

Assist Technical Committees

Co-ordinate all EMC issues

Basic and Generic Standards

Establish emission limits

Recommend Immunity levels

Produce Product Standards

Page 13: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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TC77 CISPR

ACEC

What is TC 77?

Responsible for emission limits to protect the power network.

Basic & Generic Immunity Standards.

Page 14: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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TC77 CISPR

ACEC

What is CISPR?

Responsible for emission limits to protect all radio services.

Immunity of ITE, TV and domestic appliances, etc.

Page 15: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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TC77 CISPR

ACEC

What is ACEC?

o-ordinates with TCs & other bodies

dvises the Committee of Action

eviews EMC Standards

ducates

C

A

R

E

Page 16: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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The EMC Mountain

BASIC STANDARDS

GENERIC STANDARDS

FAMILYPRODUCT

STANDARDS

Page 17: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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How do we get there?

Most TCs need EMC limits

How do you handle EMC?

Have you read Guide 107?

Why do it the hard way?

Page 18: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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It’s as easy as ABC!

- Read EMC leaflet

- We are here to help you

- Don’t re-invent the wheel!

A

B

C

Page 19: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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TC77 CISPR

ACEC

.. ....and more!!... …and more

Page 20: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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TC77 CISPR

ACEC

Think EMC

lectricity and radio use is growing

ore EMC issues to consider

ost of getting it wrong is high

E

M

C

Page 21: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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TC77 CISPR

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and finally think . . .

We are here to help your TC.

TC77 CISPR

ACEC

Page 22: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

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TC77 CISPR

ACEC

For more information:

EMC Leaflet, etc. - www.iec.ch

ACEC Secretary - Rémy Baillif e-mail - [email protected]

Page 23: THE ABCs OF EMC Buenos Aires, Argentina – 2003.11.13 Diethard E.C. Moehr Secretary IEC TC 77 (EMC)

Thank you for your attention.

Any questions?