In November, I attended the Northeast Product Safety Society
(NPSS) Workshop and Vendors Night in Boxborough, MA. Traveling
down the two-lane highway in the beautiful countryside just north
of Boston, it was hard to imagine that the Holiday Inn nestled
among the still-colorful trees would be hosting such an informative
and important conference. Of course, I soon discovered that the
serene and low-key setting of NPSS was somewhat misleading. The
area is teeming with experts that the group taps into to provide
ongoing guidance to its members in this critically important compliance
area.
NPSS offered 28 sessions on topics ranging from the underlying
principles of IEC 61010-1 to designing telecom networks. Attendees
could attend up to four sessionsfree. Membership is a mere
$28, and this volunteer group sponsors eight technical meetings
and two semiannual dinners in addition to the annual Workshop
and Vendors Night. Speakers at the workshop came from companies
such as UL, TUV Rheinland, Associated Research, NTS, and Compliance
Worldwide. Speakers like Moe Lamothe provided a wealth of information
about the intricacies of critical electrical product- safety standards.
"NPSS has grown to more than 150 paid members since our organization
formalized its existence in 1990," says Art Michael, president
of NPSS and director of engineering for Product Safety International
(Middletown, CT). I note the importance of this meeting because
so few conferences focus on electrical product safety. I was reminded
recently that product safety means a lot of things to a lot of
industries, and electrical is the thread that joins those associated
with the groups described here and in my last editorial.
NPSS and IEEE's EMC Product Safety Technical Committee (PSTC)
were both born in the late 1980s. "Our organization chose a route
different from that of PSTC in that we opted not to align with
IEEE. But our grass-roots effort has many of the same goals, and
we've always maintained a friendly relationship with the PSTC
folks," Michael says. Although they are taking different directions,
both organizations actively serve the electrical product-safety
community.
The cover story in this issue focuses on the relationship between
electrical product safety and EMC. Authors Richard Georgerian
and Ron Duffy discuss the value of combining productsafety and
conducted emissions tests to enable compliance engineers to determine
optimum filter component values. Georgerian and Duffy demonstrate
how to meet both sets of requirements together. The bridge between
EMC and electrical product safety is critical because a change
to solve a product-safety issue may adversely affect EMC and vice
versa. Perhaps we will see this issue addressed more, especially
with the growth of organizations such as NPSS. For more information
on NPSS, visit the group's Web site at http://www.nepss.org.