Hi, The 1.2/50 us impulse circuit is described in IEC 950, 4 th Amendment, Annex N. It has values for the components. If you don't have the standard, give me a call.
Ned Devine Entela, Inc. Program Manager III Toll Free: 1 800 888 3787 Ext. 671 Direct: 1 616 248 9671 Fax: 1 616 574 9752 e-mail: [email protected] > ---------- > From: [email protected][SMTP:[email protected]] > Reply To: [email protected] > Sent: Friday, September 04, 1998 12:29 PM > To: [email protected] > Subject: Computer simulation of the IEC1000-4-5 surge waveform > > I'd like to do a simulation of the IEC1000-4-5 1.2/50us surge > waveform. The > test specification shows a simplified schematic in Figure 1, but no > component > values are given. > Does anyone know what a good starting point would be for the component > values? > > The spec also makes reference to this waveform being defined in > IEC60-1 and > IEC469-1 (neither of which I have), in case component values are in > those > documents. > > -- > Patrick Lawler > [email protected] > > --------- > This message is coming from the emc-pstc discussion list. > To cancel your subscription, send mail to [email protected] > with the single line: "unsubscribe emc-pstc" (without the > quotes). For help, send mail to [email protected], > [email protected], or [email protected] (the list > administrators). > --------- This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to [email protected] with the single line: "unsubscribe emc-pstc" (without the quotes). For help, send mail to [email protected], [email protected], or [email protected] (the list administrators).

