Lol. Thank you for response
Jodi Sanchez
On Fri., Aug. 7, 2020, 1:59 a.m. Robert Kondner, <[log in to unmask]>
wrote:
> For intrinsically safe equipment, like things that go into mines, you can
> have very high testing, I recall doing test at 4KV on small power
> converters. Some ship board system have 2500VAC test. (I think it was
> 2.5KV.) Air is terrible, most any simple insulator will work but no air
> paths should be there.
>
> It is testing of insulators, spacing, everything in the equipment. Sparks
> in mines with methane is really bad.
>
> Bob K.
>
> -----Original Message-----
> From: TechNet <[log in to unmask]> On Behalf Of Joyce Koo
> Sent: Thursday, August 6, 2020 7:45 PM
> To: [log in to unmask]
> Subject: Re: [TN] Hipot settings
>
> i thought hi-pot test is check for electrical safety of insulation
> material under certain voltage. Does it matter if it is class 2 or class
> 3? please let me know if I am wrong. Did I miss something? is design
> margin got something different for different class? if it is, what is the
> justification from the design stand to allow such a deviation? for high
> voltage, the insulation only as good as the weakest point (thickness
> variation for example), what could be the design differantiation that
> allowed in class 2 but not class 3? thx in advance.
>
> https://www.arisafety.com/wp-content/uploads/pdfs/WebinarSlides-Hipot-Testing-101-2018.pdf
> jk
> > Thank you so much , I love this group already .
> >
> > On Thu, Aug 6, 2020 at 4:41 PM Stadem, Richard D
> > <[log in to unmask]>
> > wrote:
> >
> >> Excellent post Torsten!
> >> Jodi, be sure to give Torsten your pay rate for today. He earned it.
> >>
> >>
> >> -----Original Message-----
> >> From: TechNet <[log in to unmask]> On Behalf Of Torsten Hagge
> >> Sent: Thursday, August 6, 2020 2:37 PM
> >> To: [log in to unmask]
> >> Subject: [TN] AW: [TN] Hipot settings
> >>
> >> ----
> >> External E-mail --- CAUTION: This email originated from outside GDMS.
> >> Do not click links or open attachments unless you recognize the
> >> sender and know the content is safe.
> >>
> >> Hi Jodi,
> >>
> >> take a look at the IEC60664-1to4, there you will find the calculation
> >> base for your test. Standard is maximum voltage plus 1000V AC for
> >> line testing, test voltages 1kV and higher are destructive, that’s
> >> why you have to be careful with the test time. Safety capacitor
> >> (X1,X2,Y1 Y2 are normally rated for xkV 60 seconds, that means they
> >> can withstand the specified voltage for that time. In a standard
> >> series isolation test setup the isolation is tested at the electronic
> >> manufacturer (tier1) and at the final manufacturer (OEM), both tests
> >> 3 seconds > 54 seconds remaining for lifetime of product. The series
> >> test setup has to be clarified with the OEM as he is responsible for
> >> the product at the market. For evaluation you can perform a 60sec
> >> test, but never put such a device into the market!
> >>
> >> Stay healthy and take care,
> >> Torsten
> >>
> >> Best regards
> >>
> >> Torsten Hagge
> >> Dipl.Ing.(FH) & Master of Technical Management (CCI) Senior Engineer
> >> Development & Innovation
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> >>
> >> -----Ursprüngliche Nachricht-----
> >> Von: TechNet <[log in to unmask]> Im Auftrag von Jodi Sanchez
> >> Gesendet: Donnerstag, 6. August 2020 16:28
> >> An: [log in to unmask]
> >> Betreff: Re: [TN] Hipot settings
> >>
> >> This is a class 2 product ,. Could you suggest a setting . Please
> >> see attached data sheet for the RJ45
> >>
> >> On Thu, Aug 6, 2020 at 10:08 AM Robert Kondner
> >> <[log in to unmask]>
> >> wrote:
> >>
> >> > Jodi,
> >> >
> >> > There are various standards for different hipot testing
> >> specifications.
> >> > In general we never choose the voltages. We only get to select the
> >> > standard we must pass.
> >> >
> >> > I have tested to 4KV at times.
> >> >
> >> > Bob K
> >> >
> >> > -----Original Message-----
> >> > From: TechNet <[log in to unmask]> On Behalf Of Jodi Sanchez
> >> > Sent: Thursday, August 6, 2020 6:42 AM
> >> > To: [log in to unmask]
> >> > Subject: Re: [TN] Hipot settings
> >> >
> >> > Good Morning
> >> > I would like to ask your thoughts about hipot settings and how do
> >> > you determine what is the best setting for hipot testing. We have
> >> > some engineers who have me set the test to 500VDC at 100 mOhm for 1
> sec.
> >> > This seems high and excessive to me . This particular cable is an
> >> > RJ45
> >> to RJ45.
> >> > Can I get your thoughts on hipot settings ?
> >> >
> >> > Jodi Sanchez
> >> >
> >> > On Wed., Aug. 5, 2020, 9:13 p.m. Bhanu Sood, <[log in to unmask]>
> >> wrote:
> >> >
> >> > > Thanks for the intro Jodi. This is a great forum to pose your
> >> > > questions, and you shall receive answers, but what is unique
> >> > > about the forum is the types of responses you will receive. Not
> >> > > everyone agrees, the views are often divergent (backed by firm
> >> > > conviction in their POV and decades of experiences).
> >> > > Welcome!
> >> > >
> >> > > On Wed, Aug 5, 2020 at 8:35 PM Jodi Sanchez
> >> > > <[log in to unmask]>
> >> > wrote:
> >> > >
> >> > > > Let me introduce myself. My name is Jodi. I am prototype lead
> >> > > > engineer
> >> > .
> >> > > I
> >> > > > am also a CIT . I have 15 years experience in cable assembly .
> >> > > > We do alot of Military and Medical cable assemblies. We have
> >> > > > amazing capabilities
> >> > > and
> >> > > > I love what I do. I am passionate about my work and I must say
> >> > > > although
> >> > > it
> >> > > > is caios sometimes . I enjoy and love what I do. Sometimes we
> >> > > > are faced with challanges but I have never got a print or job
> >> > > > that we could not figure out. Everything looks easy on a flat pc
> of paper.
> >> > > > Some of the ones that look the easiest turn out to be the
> >> > > > hardest to build. I would like
> >> > > to
> >> > > > learn more as my mind is like a sponge. I want to better myself
> >> > > > and
> >> > > better
> >> > > > my company. Thanks for having me .
> >> > > >
> >> > > > Jodi Sanchez
> >> > > >
> >> > > > On Wed., Aug. 5, 2020, 4:37 p.m. Douglas Pauls, <
> >> > > > [log in to unmask]> wrote:
> >> > > >
> >> > > > > Scott,
> >> > > > > We should start a pool on how long it takes before Jodi says
> >> > > > > "get me
> >> > > away
> >> > > > > from these lunatics".
> >> > > > >
> >> > > > > *Douglas Pauls *| Principal Materials and Process Engr |
> >> > > > > Advanced Operations Engineering
> >> > > > >
> >> > > > > *COLLINS AEROSPACE*
> >> > > > >
> >> > > > > 400 Collins Road NE, MS 108-101, Cedar Rapids, IA 52498 USA
> >> > > > >
> >> > > > > *Tel:* +1 319 295 2109 | *Mobile: *+1 319 431 3773
> >> > > > >
> >> > > > > [log in to unmask]
> >> > > > >
> >> > > > > [log in to unmask] for all Export Compliant
> >> > > > > Items
> >> > > > >
> >> > > > >
> >> > > > > On Wed, Aug 5, 2020 at 3:24 PM Decker, Scott Collins <
> >> > > > > [log in to unmask]> wrote:
> >> > > > >
> >> > > > > > Hi Jodi,
> >> > > > > > If you are referring to the TechNet program, too late,
> >> > > > > > you are in
> >> > > > it
> >> > > > > > now.... :-) Welcome!
> >> > > > > >
> >> > > > > >
> >> > > > > > Scott Decker | Senior Engineer, PCB Design Services CID+ |
> >> > > > > > Electronic Systems Center COLLINS AEROSPACE
> >> > > > > > 3445 S. 5th Street, Suite 170, Phoenix, AZ 85040 U.S.A.
> >> > > > > > Tel: 602 308 5957 FAX: 602 243 2347
> >> > > > > > [log in to unmask] www.collinsaerospace.com [
> >> > > > collinsaerospace.com
> >> > > > > ]
> >> > > > > > KE7MWT
> >> > > > > > CONFIDENTIALITY WARNING: This message may contain
> >> > > > > > proprietary and/or privileged information of Collins
> >> > > > > > Aerospace Systems and its affiliated companies. If you are
> >> > > not
> >> > > > > the
> >> > > > > > intended recipient please 1) do not disclose, copy,
> >> > > > > > distribute or use this message or its contents, 2) advise
> >> > > > > > the sender
> >> > > by
> >> > > > > > return e-mail, and 3) delete all copies (including all
> >> > > > > > attachments) from your computer. Your cooperation is
> >> > > > > > greatly
> >> > > > appreciated.
> >> > > > > >
> >> > > > > > -----Original Message-----
> >> > > > > > From: TechNet [mailto:[log in to unmask]] On Behalf Of Jodi
> >> > > > > > Sanchez
> >> > > > > > Sent: Wednesday, August 5, 2020 1:20 PM
> >> > > > > > To: [log in to unmask]
> >> > > > > > Subject: [External] [TN] How do I enroll
> >> > > > > >
> >> > > > > > Hello
> >> > > > > > Can you tell me how I can enroll in this program
> >> > > > > >
> >> > > > > > --
> >> > > > > >
> >> > > > > > Jodi Sanchez
> >> > > > > >
> >> > > > > >
> >> > > > > > *Prototype Lead Engineering Technician*
> >> > > > > >
> >> > > > > > *Cable Manufacturing *
> >> > > > > >
> >> > > > > > [log in to unmask]
> >> > > > > >
> >> > > > > > 860 779.4339
> >> > > > > >
> >> > > > > > Dayville CT USA
> >> > > > > >
> >> > > > >
> >> > > >
> >> > >
> >> >
> >> >
> >>
> >> --
> >>
> >> Jodi Sanchez
> >>
> >>
> >> *Prototype Lead Engineering Technician*
> >>
> >> *Cable Manufacturing *
> >>
> >> [log in to unmask]
> >>
> >> 860 779.4339
> >>
> >> Dayville CT USA
> >>
> >>
> >
> > --
> >
> > Jodi Sanchez
> >
> >
> > *Prototype Lead Engineering Technician*
> >
> > *Cable Manufacturing *
> >
> > [log in to unmask]
> >
> > 860 779.4339
> >
> > Dayville CT USA
> >
>
|
