diy solar

diy solar

Recent content by Aabshir

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    Help paralleling JBD-AP21S002 7-21S 300A BMS

    Not a single response ? Where is Steve ? 🤣. Just emailed batteryhookup about this too. You’re suggestions are greatly appreciated
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    Help paralleling JBD-AP21S002 7-21S 300A BMS

    quick over view of my system. 2 packs each contains 2p16s 280a LFP. Total of 62 cells. Each set has brand new JBD JBD-AP21S002 7-21S 300A BMS. Individually they work like a charm. I have two bus bars way too oversized for this but when I parallel these BMS one doesn’t get charged only one...
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    Where can I buy JK BMS in the US. That can be shipped in days please ?

    Ah Steve! ?. You’re right 200 is actually what I mean to say. JBD has the 300. Split port ? ? nope I have ordered the JK from batteryhookup it should arrive in 4 days. It seems these JBD are hard to beat. Come with cables already connected (huge deal for me, with relays means can actually work...
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    Where can I buy JK BMS in the US. That can be shipped in days please ?

    I saw that site earlier. They don’t have the 300a version and never seen that site before today. Good to know they have BMS that can be delivered that quick. Thank you
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    Where can I buy JK BMS in the US. That can be shipped in days please ?

    Thank you this was my plan B. I was hoping to take advantage of the high balance current. Anyways I thank you for your response
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    Where can I buy JK BMS in the US. That can be shipped in days please ?

    Hello team. I need JK Smart BMS 48v 300a and I am in the Midwest. I need this like today. ?. Does anyone know anywhere in the lower 48 that sells this ? Thank you
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    MPPSolar 11kw inverter shows 48v and as soon as I connect the solar panels Voltage jumps to 56.5?

    I will have to check this when i get there will post back what I find. But why would batteries do this now ? Maybe loose connectors overtime ? setup is stationary
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    MPPSolar 11kw inverter shows 48v and as soon as I connect the solar panels Voltage jumps to 56.5?

    My MPPSolar inver 11kw has been running for 14 months paired with 5kwp everything was smooth until yesterday inverter stated to act weird. It shows it was shut down because of the voltage going down to 48v (which is the way I have it setup. Checked evething waited until the morning as soon as...
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    Today's Daly SmartBMS Android App Update forces a firmware update which fails

    I had this issue and now it is resolved. First of all if your BMS seems to not boot anymore. don't worry connect it to the PCS (still you will not see the battery stats) its normal. 1- try different firmware. i had to try like 4 different firmware from Daly before it was successfully...
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    Daly BMS is confused Charging with Discharging. ?

    and these did not work for my BMS failed to recognize. you can actually try multiple files until it works aprently this is not harmful
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    Daly BMS is confused Charging with Discharging. ?

    Well, I Issue is resolved after Daly team sent me multiple .zip files. multiple firmware update failures. with " Enter Firmware Code here" errors. I want to report there is a hope. After the firmware updated successfully the BMS came back to as normal.. No more Negative (-) while the BMS is...
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    Daly BMS is confused Charging with Discharging. ?

    I know about Daly BMS showing - (Negative numbers) when charging the batteries and showing. Positive when discharging this never created an issue but here is what I have discovered today. My BMS would show the negative (-) when charging and it would trigger the high voltage cell voltage 3.65...
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    MppSolar Web Software

    Yea, any update on this please ?
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    48V Server rack battery price comparison.

    this link does not work. i would like to know more about the 9kwh packs you mentioned
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