Maybe we're using different terms? I use surge arresters that clamp around 30 volts for my 24 volt devices. Why would I use a 97 volt SA on a 24 volt device?
On 12/1/14, 1:47 PM, Josh Luthman wrote: > Why? You should always use HV. > > Josh Luthman > Office: 937-552-2340 > Direct: 937-552-2343 > 1100 Wayne St > Suite 1337 > Troy, OH 45373 > > On Dec 1, 2014 1:46 PM, "Matt Hoppes" <[email protected] > <mailto:[email protected]>> wrote: > > Standard for the regular radios. > > > Matt Hoppes > Director of Information Technology > Indigo Wireless > +1 (570) 723-7312 <tel:%2B1%20%28570%29%20723-7312> > > On 12/1/14, 1:45 PM, Mike Hammett wrote: > > Did you use standard or High Voltage surge suppressors? > > > > > > > > ----- > > Mike Hammett > > Intelligent Computing Solutions > > http://www.ics-il.com > > > > > > <https://www.facebook.com/ICSIL><https://plus.google.com/+IntelligentComputingSolutionsDeKalb><https://www.linkedin.com/company/intelligent-computing-solutions><https://twitter.com/ICSIL> > > > > > ------------------------------------------------------------------------ > > *From: *"Matt Hoppes" <[email protected] > <mailto:[email protected]>> > > *To: *"Ubiquiti Users Group" <[email protected] > <mailto:[email protected]>> > > *Sent: *Monday, December 1, 2014 12:23:12 PM > > *Subject: *Re: [Ubnt_users] airFiber Surge Arresters > > > > OK... so the TS *will* completely fry if you short one port. > > > > On 12/1/14, 1:21 PM, Seth Mattinen wrote: > >> On 12/1/14, 10:05, Matt Hoppes wrote: > >>> You short any PoE switch and normally you'll at least take out > the port, > >>> if not the entire switch -- in the case of a TS. > >> > >> > >> A managed POE device should see shorts as an over current fault and > >> shutdown the port. If it fries itself that's a poorly designed > device or > >> one that needs a fuse ahead of it and the fuse was omitted (i.e. > why you > >> put a fuse in front of a packetflux passive injector). > >> > >> I've accidentally shorted my share of POE connected cables either > across > >> pairs or to ground and none of the switches or injectors blew up. At > >> worst they threw SNMP traps about overcurrent faults (manged) or blew > >> the fuse (passive standalone). None were fatal to devices. > >> > >> ~Seth > >> _______________________________________________ > >> Ubnt_users mailing list > >> [email protected] <mailto:[email protected]> > >> http://lists.wispa.org/mailman/listinfo/ubnt_users > >> > > _______________________________________________ > > Ubnt_users mailing list > > [email protected] <mailto:[email protected]> > > http://lists.wispa.org/mailman/listinfo/ubnt_users > > > > > > > > _______________________________________________ > > Ubnt_users mailing list > > [email protected] <mailto:[email protected]> > > http://lists.wispa.org/mailman/listinfo/ubnt_users > > > _______________________________________________ > Ubnt_users mailing list > [email protected] <mailto:[email protected]> > http://lists.wispa.org/mailman/listinfo/ubnt_users > > > > _______________________________________________ > Ubnt_users mailing list > [email protected] > http://lists.wispa.org/mailman/listinfo/ubnt_users > _______________________________________________ Ubnt_users mailing list [email protected] http://lists.wispa.org/mailman/listinfo/ubnt_users
