Re: Ethernet coax connection

** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org * Manager Product Development* * TEL: +49 40 7250 2102 * K.A.Koerber Chaussee 8..32 * * FAX: +49 40 7250 3801 * 21033 Hamburg

RE: EMCD query

Hallo all, I think the answer to this question is quite simple (see Art 3 EMCD) Member States shall take all appropriate measures to ensure that apparatus as referred to in Article 2 may be placed on the market or taken into service only if it complies with the requirements

Re:Results to Doubles Question

the list. If there are people on the list who use something else other than Outlook and are getting duplicates, please let me know. Jim ** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org * Manager

Re: EFT/Burst

** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org * Manager Technology Research* * TEL: +49 40 7250 2102 * K.A.Koerber Chaussee 8..32 * * FAX: +49 40 7250 3801 * 21033 Hamburg

RE: EFT/Burst

Paolo, I agree with Don on the interpretation of each as opposite to all lines. I also confirm, that we find most faults when testing in common mode: -L AND N against reference ground -L, N AND PE against reference ground -(sometimes) PE against reference ground However, section 7.3.1

Re:Spice Models for Surge Generators

Hi Alan and Jim I am using ICAPS4 from INTUSOFT. Surge generators are part of the std. library. Best regards George * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org * Manager Technology

Doubt on radiated emissions measurements

Muriel, we expereinced similar problems and idetified following phenomenon: You have a loop consisting of: PE (outlet) - Power cord receiver - receiver casing - coax cable for measurement - -cell casing - PE - PE (outlet). You'll have some significant HF currents flowing through this loop if

Re: 60Hz in PC Monitor

). -- ** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org * Manager EMC Lab * * TEL: +49 40 7250 2102 * Kampchaussee 8..32 * * FAX: +49 40 7250 3801 * 21027 Hamburg, Germany

Re: Surge Testing

to ed.pr...@cubic.com, j...@gwmail.monarch.com, ri...@sdd.hp.com, or roger.volgst...@compaq.com (the list administrators). -- ** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org * Manager EMC

EMC Requirements for Machines in South Africa

Hi group, can anybody provide some information on EMC requirements for machines (industrial equipment) in South Africa? Thanks in advance George -- ** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan

Re: suspect conducted emissions

cable close to the wall of the screened room. 3. Ferrites on the coax cable might also help. Good luck George -- ** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org * Manager EMC Lab

Re: Three Phase Wiring

, j...@gwmail.monarch.com, ri...@sdd.hp.com, or roger.volgst...@compaq.com (the list administrators). -- ** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org * Manager EMC Lab

Re: Power Supply Design Question

the quotes). For help, send mail to ed.pr...@cubic.com, j...@gwmail.monarch.com, ri...@sdd.hp.com, or roger.volgst...@compaq.com (the list administrators). -- ** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan

Re: Power Supply Design Question

the quotes). For help, send mail to ed.pr...@cubic.com, j...@gwmail.monarch.com, ri...@sdd.hp.com, or roger.volgst...@compaq.com (the list administrators). -- ** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan

Re: Desiging Openings for EMC Compliance

*lg(r/r0) For N holes, add -20*lg(N) to the formulae above. Also see restrictions above. A[dB]= 13,5 + 60*lg(r/r0) -20*lg(N) A[dB]= 10 + 60*lg(r/r0) -20*lg(N) Hope this helps Best regards, George -- ** * Dr. Georg M. Dancau

Re: Ground currents and safety

) This is the reason why we came to the conclusion that we have to eliminate the GFCIs. In order to increase safety we place a second earthing conductor (also see IEC950, sublcause 5.2). Good luck and best regards George -- ** * Dr. Georg M

Re: EMC Directive and Small DC motors

-- ** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org * Manager EMC Lab * * TEL: +49 40 7250 2102 * Kampchaussee 8..32 * * FAX: +49 40 7250 3801 * 21027 Hamburg

EN61326-1 vs EN50082-2

-- ** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org * Manager EMC Lab * * TEL: +49 40 7250 2102 * Kampchaussee 8..32 * * FAX: +49 40 7250 3801 * 21027 Hamburg, Germany

[Fwd: Message from Internet]

Hi folks, something seems not to be OK with the list server. I got twice this message. What does it mean? Anybody else got similar messages ? Greetings George -- ** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG

Re: RF choke in protective earth

was: DO NOT USE GFCIs. There are other methods to make an equipment safe. But there is a problem if your customer wants to have a GFCI. Greetings George -- ** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan

Re: GFCI in IT (three phase) Networks

consumer. If now a person would touch an active wire (or you would have a second fault) BOTH GFCI's would trip. I.e. GFCI's could offer a protection in case of two faults. Best regards George -- ** * Dr. Georg M. Dancau * HAUNI

Used screened room for sale ?

Hi folks, I am looking for a screened room with following dimensions: ca 4m*ca 3m H=2.4m I need a filter of about 25 Amps (THREE PHASE) Can anybody help? Thanks in advance George -- ** * Dr. Georg M. Dancau * HAUNI

Re: Data on mains transients requested

(transients over 3000V): Industrial - 28 Business- 61 Domestic- 0 Laboratory - 2 Hope it helps Best regards George -- ** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org * EMC Lab

Re: EN 61000-3-2/3 In the Great Scheme of Things

The risk of non-compliance is no or delayed sales in the EC. The risk of early compliance is higher prices. The risk of a back-up plan is higher development costs. I don't like any of the choices! Good point Rich. I think every on of us has to put a lot of things on his to do list. Best

Re:RF fields and biological effects

-phone-health-FAQ/toc.html Regards George -- ** * Dr. Georg M. Dancau * HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org * EMC Lab * * TEL: +49 40 7250 2102 * Kampchaussee 8..32

Re: Specs for VDE878

Resending following message: FROM: Georg M. Dancau, 100536,2175 TO: emc-pstc group, INTERNET:emc-p...@ieee.org DATE: 11.03.1997 05:35 Re: Copy of: Re: Specs for VDE878 Patrick Lawler plaw...@west.netwrote: I've come across a product requirement spec'ing VDE878 (Interference

Re: MIL-STD-285

-55937-108-0] Hope this helps Regards George * Dr. Georg M. Dancau* HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org* EMC Lab Dept.177* * 100536.2...@compuserve.com

IEC 22G/21/CDV(11-1995)

* Dr. Georg M. Dancau* HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org* EMC Lab * * TEL: +49 40 7250 2102 * Kampchaussee 8..32 * * FAX: +49 40 7250 3801 * 21033 Hamburg

Notifed Bodies and Test Samples

it. Documentation, tcf and so on must be kept 10 years after the last unti was placed on the market or taken into service. George * Dr. Georg M. Dancau* HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org

HELP: EMI - CFR 47 Exemption for Machine Controls ?

in the 1993 edition of the CFR 47. Can anybody point me the §§ of CFR where this exemptions or was mentioned ? Thanks in advance George * Dr. Georg M. Dancau* HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org

Re: Additional tests on CE marked power supp

where immunity limits for DC Supply ports are specified . EN50081 specifies emmision limits for supply. It does not make anny difference wether they are AC or DC. Regards George * Dr. Georg M. Dancau

US limit for leakage current (protective earth)

current allowed in USA for this kind of products? 2. Wich standards and regulations apply? Thanks a lot in advance George * Dr. Georg M. Dancau* HAUNI MASCHINENBAU AG * * g.m.dan...@ieee.org

Re: INTRA-COMPANY SHIPMENTS TO Europe / CE

warehouse which is outside Europe from the customs point of view. However Roberts company would have no benefit since it intends to sell the products in Europe. Regards George * Dr. Georg M. Dancau* HAUNI