You're right, not always (i.e. with safety class II). But if there's earth terminal a M-1 is connected to it, see 6.2.1.1 of 2nd Ed. Ari
> -----Original Message----- > From: [email protected] > [mailto:[email protected]]On Behalf Of ext Oliver Betz > Sent: 23 January, 2004 11:49 > To: [email protected] > Subject: RE: Clamp Injection EN61000-4-3 Question > > > > <[email protected]> wrote: > > [EN61000-4-6] > > > Some comments to Neven: > > -When you use BCI clamp you can measure and limit the > current as you describe. > > -The impedance is not >150 ohms but with +/- tolerance, see Table 3. > > -The EUT needs to have 150 ohms from chassis to earth so > the impedance is not as low as you say > > Really "_chassis_ to earth" - where do you read this? > > Oliver > -- > Oliver Betz, Muenchen > > > ------------------------------------------- > This message is from the IEEE EMC Society Product Safety > Technical Committee emc-pstc discussion list. > > Visit our web site at: http://www.ieee-pses.org/ > > To cancel your subscription, send mail to: > [email protected] > with the single line: > unsubscribe emc-pstc > > For help, send mail to the list administrators: > Ron Pickard: [email protected] > Dave Heald: [email protected] > > For policy questions, send mail to: > Richard Nute: [email protected] > Jim Bacher: [email protected] > > All emc-pstc postings are archived and searchable on the web at: > http://www.ieeecommunities.org/emc-pstc > This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ieee-pses.org/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: [email protected] Dave Heald: [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc
