nerd

On Thu, Jun 5, 2025 at 6:05 AM Forrest Christian (List Account) <
[email protected]> wrote:

> Let be slightly more specific.  All of powinjector or rackinjector devices
> can do an Amp per pair of pairs.  So if you're using a 4 pair power scheme
> that is 2A per port or 96W if you're using 48V.  Two pair schemes are
> limited to 1A per port and 24V provides half the wattage.
>
> All of our power inputs are rated at 10A.  So if you have 16 ports in a
> rackinjector each taking just under 2A you'll need to split them evenly
> between the three input ports.
>
> I don't know any radios that need the full 2A.  Most top out at 750mA per
> pair of pairs so you could at most have 24A total on a rackinjector.
>
> On the powerinjectors, at 2A max per port x 4 ports, you're under 10A so
> you don't need to split the inputs. It is better to try to split the ports
> between the two inputs just because you end up with less voltage drop and
> heat generation if you do so.
>
>
>
> - Forrest
>
> On Thu, Jun 5, 2025, 4:50 AM Forrest Christian (List Account) <
> [email protected]> wrote:
>
>> Per port.
>>
>> - Forrest
>>
>> On Wed, Jun 4, 2025, 1:45 PM Tyson Burris <[email protected]> wrote:
>>
>>> Is that 90W across all 4 ports (total) or per port?
>>>
>>>
>>>
>>>
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>>> *From:* AF <[email protected]> *On Behalf Of *Forrest Christian
>>> (List Account)
>>> *Sent:* Wednesday, June 4, 2025 2:51 PM
>>> *To:* AnimalFarm Microwave Users Group <[email protected]>
>>> *Subject:* Re: [AFMUG] syncinjector wattage limits
>>>
>>>
>>>
>>> Yes.  They should be good up to around 90W.
>>>
>>>
>>>
>>> But I know the 4500 is fine.   Didn't realize they were 60W.
>>>
>>>
>>>
>>> - Forrest
>>>
>>>
>>>
>>> On Wed, Jun 4, 2025, 9:58 AM Steve Jones <[email protected]>
>>> wrote:
>>>
>>> forrest,
>>>
>>>
>>>
>>> do the  non rack syncinjectors support the 60 watt epmp 4500 series?
>>>
>>>
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