Friends:


Thanks for all of the input about the Blue Planet 8kWh configuration.  Here
is the story:  The red lead is supposed to be longer.  It is supposed to
have enough slack looped behind the panel so you can pull enough out to
connect to the second from bottom shelf.  There was a redesign and the
extra length got accidentally deleted.  Blue Planet apologized for the
problem and pledged to correct it.



I cut the wire ties holding the existing red lead and rerouted it to
reach.   It is not elegant but it works.  We fabricate cables so I will
make a longer 2/0 cable to make it look right.  I would have done this
right away but it seemed like I was missing something.



Jody of Blue Planed was very helpful.  He exhibits the three most valuable
attributes needed:  He is knowledgeable, professional and he answers his
phone.



Here are some other things I learned in the process:



1.   The manual is incomplete in several regards.  For example it never
instructs to install the orange connectors although at some point you must.

2.   There actually is a wall mounting kit.  It is called the “stacking
kit” but it does allow wall connection of a one-high cabinet.  I fastened
two chunks of strut securely to the wall with Simpson SDS lags, one high
and one low, and bolted the cabinet to the strut. I used two existing holes
in the cabinet up high and drilled two more down low.

3.   There are ground straps that need to be removed from the door and the
top for those panels to come off.  It would be very easy for these straps
to contact the positive terminals in the front or top.  Keep them secure or
tape them off.



I have another question:  The Namaka chassis is a $900 add-on.  When I
asked if it was necessary, I was told it was needed to pass SOC data to the
Radian.  I had the presence of mind to ask what the Radian does with the
SOC value and I was told, “nothing.”  Apparently that is a future thing.
Also the Namaka is supposedly needed to provide user data on SOC.
Apparently this tells the user when they are about to run out of power via
the Namaka web site.  I looked around and I cannot find the Namaka web
site.  Am I missing something?  Do I need this unit?.



One of the characteristics of Lithium batteries is the flat voltage curve
during discharge.  I have been aware of this fact but I am not sure I
thought through the implications.  This is going to make it hard to call
battery voltage triggered actions, like starting a generator or sending a
notification email.  So if the Radian cannot process Namaka SOC data and
the battery voltage caves suddenly at the bitter end, how do we start the
generator or send low battery notifications?  Will the Namaka web interface
fill in these gaps?  I am sorry if I am being dense here, but these seem
like valid concerns.  I am prepared to be taught that I am totally missing
something.



Thanks to all of you for being the awesome people you are.



William Miller



Miller Solar

17395 Oak Road, Atascadero, CA 93422

805-438-5600

www.millersolar.com

CA Lic. 773985
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