LED on power is passing and the SS is working LED off something is broke.
10 amps at lowest of 24v is 240 watts. That's way above spec for the applicable products we use. Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373 On Jul 31, 2015 12:56 PM, "Chuck McCown" <[email protected]> wrote: > Can do. I wonder, should the voltage in LED remain lit when the fuse is > blown? > > *From:* George Skorup <[email protected]> > *Sent:* Friday, July 31, 2015 10:27 AM > *To:* [email protected] > *Subject:* Re: [AFMUG] 48DC Surge Protector > > What about a 5x20mm fuse holder on it as well? That would be pretty cool > and make for less wiring. > > On 7/31/2015 11:16 AM, Adam Moffett wrote: > > I don't think I've seen one that was anything other than a screw > terminal. Usually it's the type with a square washer thing under the screw > head that clamps down when you tighten the screw. Perfect for fork > terminals, or solid wire. > > I was curious about something. Connectronics sells a separate "+/-48V" > and "-48V" model (82-3750 and 82-8694 respectively). We've only ever used > the +/- model, which does not ground either power terminal. It does have a > + and - marked on the terminals and a green LED that turns on when there's > power present (good feature btw). > > I don't understand why there's a -48 version at all. If your equipment > has a positive ground, and your supply has a positive ground, why would you > want another positive ground in the middle? > > Separately: Thinking about the green LED made me wonder how hard it would > be to have a red LED come on when the power supply side is connected, but > there's an open circuit on the load side, such as the load being > broken/disconnected or the gas tube being popped. > > > So, just two screw terminals that are surge protected to the ground bus. > That is doable. Put a gas discharge tube on it along with some faster > semiconductor devices. Some fancy DC power surge protectors have some > choke coils and an in and an out. > > *From:* Jason McKemie <[email protected]> > *Sent:* Thursday, July 30, 2015 10:09 PM > *To:* [email protected] > *Subject:* Re: [AFMUG] 48DC Surge Protector > > Just a standard screw terminal would work fine. > > On Thursday, July 30, 2015, Chuck McCown <[email protected]> wrote: > >> What connectors do you want on it? >> >> *From:* Jason McKemie >> *Sent:* Thursday, July 30, 2015 1:50 PM >> *To:* javascript:_e(%7B%7D,'cvml','[email protected]'); >> *Subject:* Re: [AFMUG] 48DC Surge Protector >> >> I didn't think he was making anything yet. One that fit in the APC rack >> mount unit would be perfect. >> >> On Thu, Jul 30, 2015 at 2:23 PM, Lewis Bergman < >> javascript:_e(%7B%7D,'cvml','[email protected]');> wrote: >> >>> Chuck has one. >>> >>> On Thu, Jul 30, 2015 at 11:45 AM, Jason McKemie < >>> javascript:_e(%7B%7D,'cvml','[email protected]');> wrote: >>> >>>> Where did you buy these? >>>> >>>> On Thu, Jul 30, 2015 at 10:29 AM, Paul McCall < >>>> javascript:_e(%7B%7D,'cvml','[email protected]');> wrote: >>>> >>>>> When we investigated this to protect our 48v syncInjectors…. DJ with >>>>> Shelby Broadband turned me onto these… we have only had them in place >>>>> for >>>>> a few weeks so cant really comment much. >>>>> >>>>> >>>>> >>>>> >>>>> http://www.citel.fr/en/produit/citel-AC-power-SPDs/citel-Type-2-DC-surge-protector/surge-protector-DS230DC-series/ds230-48dc.html >>>>> >>>>> >>>>> >>>>> *From:* Af [mailto:javascript:_e(%7B%7D,'cvml','[email protected]');] >>>>> *On Behalf Of *Sean Heskett >>>>> *Sent:* Thursday, July 30, 2015 11:15 AM >>>>> *To:* javascript:_e(%7B%7D,'cvml','[email protected]'); >>>>> *Subject:* Re: [AFMUG] 48DC Surge Protector >>>>> >>>>> >>>>> >>>>> For Ethernet or for just DC power? >>>>> >>>>> >>>>> >>>>> For Ethernet we use the gigE-APC-POE from wbmfg.com >>>>> >>>>> >>>>> >>>>> For DC power we use 1,3 or 10 amp "car fuses" in a fuse block. >>>>> >>>>> >>>>> >>>>> On Thursday, July 30, 2015, Adam Moffett < >>>>> javascript:_e(%7B%7D,'cvml','[email protected]');> wrote: >>>>> >>>>> Does anybody have a SS for DC power lines that they like? Transtector >>>>> is a little pricey at $200/each so I was looking for alternatives. >>>>> >>>> >>>> >>> >>> >>> >>> -- >>> Lewis Bergman >>> 325-439-0533 Cell >>> >> >> > > >
