I measured a NSM2 a long time ago, it's 4-5 watts according to my amp meter.

I'm not doing a ToughSwitch, I'm avoiding them entirely.  I'll be doing an
rb750p.


Josh Luthman
Office: 937-552-2340
Direct: 937-552-2343
1100 Wayne St
Suite 1337
Troy, OH 45373


On Tue, Apr 8, 2014 at 1:17 PM, Sam Tetherow <tethe...@shwisp.net> wrote:

>  According to the spec sheets you are looking at 8W for the NS + 5.5W for
> the NB and probably another 6W for the TS (only shows maximum consumption
> which would include all POE ports active) so about 20W total consumption.
>
> Running it in a 24V configuration hence 2 12V batteries.  I figured more
> like 5 days on the batteries by the time you figure in low voltage cutoff
> and winter conditions.  I could have went with smaller batteries, but
> getting +40ah for $20/battery.  I've had problems with equipment acting
> flakey when running UBNT with 12V power.  My goal was as low maintenance as
> possible since the site is not easy to get to in the winter and did want to
> leave room in case I needed to add any equipment.
>
> The problem with sizing an all solar setup is you generally end up with
> overkill for 80% of the time since you are designing for crappy weather on
> the shortest days of the year with minimal sunlight and they tend not to be
> in places that it is easy to haul a generator to when your batteries die in
> the middle of a blizzard.
>
>
>
> On 04/08/2014 11:41 AM, Josh Luthman wrote:
>
> That looks like massive overkill, are you using a ~10 watt load or are you
> doing much more?  Quick math tells me the batteries would do 12 days on a
> 10 watt load.
>
>  Do you find you need a 290 watt panel (though this also leads back to
> the question)?
>
>
> Josh Luthman
> Office: 937-552-2340
> Direct: 937-552-2343
> 1100 Wayne St
> Suite 1337
> Troy, OH 45373
>
>
> On Tue, Apr 8, 2014 at 12:30 PM, Sam Tetherow <tethe...@shwisp.net> wrote:
>
>>  I have one up for 2 customers.  They paid the cost on the tower and
>> solar setup, I put up the AP.  Pretty low maintenance, only issue I have on
>> them is snow accumulating on the panels.
>>
>> Astronergy 290W 24V panel                                          $280
>> Morningstar SunSaver SS-10L-24V Charge Controller   $63
>> MC4
>> cable
>> $31
>> Shipping
>> $249
>>
>> Two deep-cycle RV battteries from Sams Club (120ah)  $250
>>
>> Wire the load out of the charge controller to the DC in on a Toughswitch
>> put up a NanoBridge for the backhaul and a NanoStation for the AP.
>>
>>
>> On 04/08/2014 11:00 AM, Josh Luthman wrote:
>>
>>  Has anyone deployed a solar powered repeater for a single customer?
>>  For example, their house is in the middle of a forest but you can provide
>> service at the end of their lane.
>>
>>  This comes up here and there and I'm looking to put together a kit of
>> Nanos, solar panels, battery and give the customer the price.  I thought I
>> would ask here before reinventing the wheel.
>>
>> Josh Luthman
>> Office: 937-552-2340
>> Direct: 937-552-2343
>> 1100 Wayne St
>> Suite 1337
>> Troy, OH 45373
>>
>>
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