When testing I/O lines to EN61000-4-5, a coupling/decoupling network is used. One type of network is specified for unbalanced lines and one for balanced lines (figs. 10 & 12). Commercial networks are available for $10,000 to cover both types of circuits. OUCH! Has anyone successfully built their own networks for a much more reasonable cost? If so, what are the brand and part numbers/families of the inductors, resistors, capacitors and spark gaps? Did you have to use any special high voltage design techniques?
The standard indicates that "protection equipment" is inserted between the decoupling network and the auxiliary equipment, but there is no indication of its design. What are you using? --------- 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], [email protected], or [email protected] (the list administrators).

