question

zlinhart avatar image
zlinhart asked

AC Out 2 to Panel

I have a completely off grid cottage and I'm putting my Quattro inverter in a power shed. AC-Out-1 will be wired to the breaker in the cottage itself.

I need power in the shed and would like AC-Out-2 to go to a separate breaker box that will provide power to the shed.

I'm completely off grid with solar powering batteries. So I want AC-Out-2 to be on all the time regardless of any AC input as I have no grid input.

Is there a simple way to set this up?

acout
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5 Answers
fanda avatar image
fanda answered ·

I do have a similar setup - fully off-grid, PV + Pylontech batteries and MP-II 5 kVA. I am using AC Out 2 for heating bathroom. It works with "programmable relay 012C" assistant without any problem.

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zlinhart avatar image zlinhart commented ·
Can you give details on how exactly to set this up?


Thanks!

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zlinhart avatar image zlinhart commented ·
This worked perfectly. Used VE.Config and set up an assistant using the programmable relay 012c to have AC Out 2 on all the time when battery is over 10%.


Then I wired a 15amp power strip with breaker directly to AC Out 2 and voila, I have power in the shed!

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nickdb avatar image
nickdb answered ·

It is not intended for this use case.

You can use the general relay assistant to force it on under specific conditions, by default it is off without grid.

Various topics on this subject, so worth doing some searching.

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zlinhart avatar image zlinhart commented ·
I did a search and couldn't find simple instructions for such a case, most were about it staying in when grid power shuts off.


Seems like a cleaner setup then running a sub panel.

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Alexandra avatar image
Alexandra answered ·

Switching ac 2 on all the time is easy with an assistant. How ever electrically you may need to clarify.

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Kees-Jan (SensorX) avatar image
Kees-Jan (SensorX) answered ·

Go with VEConfigure in your Quattro configuration setup. Add the General Relay assistant and configure these to permanent AC on Out2.

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Kevin Windrem avatar image
Kevin Windrem answered ·

Keep in mind that the AC 2 out has limited current: 25, 32 or 50 amps depending on model (check the spec sheet).

Since you will have a breaker panel in the shed anyway and if the AC 2 output current is a limitation, another way to do this is to install a breaker into that panel to feed the main house.

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