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massyn avatar image
massyn asked

Can I add a IP65 charger to a SmartSolar MPPT and Phoenix Inverter setup?

Hi,


I want to build a little inverter system for home usage (mainly to run a TV and wifi during loadshedding - Yes, I am in South Africa). So I am looking at the SmartSolar MPPT 75/15, Phoenix Inverter 12/500, 160W solar panel and 102Ah deep cycle battery. I want to set it up as per the picture below but was wondering whether I can add the IP65 battery charger to the battery terminals as shown in the image. Will that cause any issues with the battery?

including-ip65.png


MPPT ControllersPhoenix InverterSolar Panelip65
including-ip65.png (1.2 MiB)
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3 Answers
Alexandra avatar image
Alexandra answered ·

@Massyn

Yes it is. I have exactly the same set up.

Just be sure that the battery can take the amps from both chargers without causing damage.

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massyn avatar image
massyn answered ·

Great, thanks @Alexandra. Stupid question but how would I know the amps that the battery can take? My IP65 is a 5A charger and the MPPT 15/75 can do 15A if I am not mistaken, so I would exceed the 102Ah battery's capacity?

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Alexandra avatar image Alexandra ♦ commented ·

Not likely with 20A of charge even if your battery is a lead acid or agm. Most can take that many amps.

Usually the information is in the battery datsheet or on the side of the battery.... Recommended charging amps. Do t forgt to set your voltages.

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massyn avatar image massyn commented ·

Great, thanks for the help @Alexandra!

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massyn avatar image
massyn answered ·

@Alexandra, one last question. Do I need the inverting remote on-off cable for my application, as shown in the image?

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Alexandra avatar image Alexandra ♦ commented ·

@Massyn

Do you mean this cable?

No you dont need it.

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