Recent content by polygon

problem solved i am just an impatient person.... look like 51-51.3 is 100% Thank you for the time you took helping me i appreciate it a lot wish you an excellent week end!!

yes i cant edit the 19 or 20, i tried 36 l04 but the communication stop and i get an growatt 20 error so i went back to l01. I am trying to get a contact to the manufacturer and i will see, i will let the inverter work at 99% maybe as you say there is some balancing going on i will see in a few...

hello this is the setting i used from the beginning. 19 and 20 value are 54v just weird to me that a range show 1-99 and is set to 0 and the other inverter with the pylontech batteries have seting 5 li 36 l04 but Lithium battery protocol type show 1 i thing that there are 2 different settings

i couldnt find any information about firmware, i am pretty sure epcom it just the reseller brand it is made by an other brand and no idea who. voltage value is 54v my pylontech is is 53.2 here the tech sheet: https://ftp3.syscom.mx/usuarios/ftp/2023/07/12/1d81c/RLB10048PRO.pdf Cells -...

Hello Ashley, i do beleive the communication work, I just installed the battery and connect to the bms after the setting that came with the epcom battery i did try other protocol but the inverter went in fault so i guess the communication is working. i could see soc 56% this afternoon then I...

Hello! i have 2 setup using spf 3000 48 es one with pylontech batteries and a new one with Epcom RLB10048PRO battery (brand sold in Mexico) i can see the battery charging Soc go 99% and still keep charging. my other batteries pylontech soc will go 99%-100% and then stop to charge and over...

Hello did you find a solution to this? i have a similar model and get the same issue, i am not connecte to the grid dont understand why i would get a grid phase error

I actually found a solution changing the growatt setting 36 from 02 to 04, my batteries charge now with higher amp

Hello, i just saw today that my batteries 3X pylontech 3000 only charge up to 1648-1652 watts, is that normal? i saw in manual that current charge is actualy higher. thank you

Hello Sorry for the late reply. 1. yes it is a growatt spf 3000 lvm ES 120v / 48v 2. i tested the generator generac gp2200i and I couldnt find continuity between neutral and ground 3. pn is sksl00 0009401 sn endet with DO2 i installed a pylontech us 3000 and it work perfectly if i turn on the...

Hello I saw a read a lot of post about grounding and using a generator but i am now lost and not really sure what i should do. I have a growatt spf 3000 es with a solar panels and a generator no battery at this time. if i use the solar panel only it work. if i use the generator only it work...

Thank you I appreciate you take the time to help me. I will go for 2 panel in series.

thank you this help a lot!! I have a last question is there any advantage to go close to the limit of the mpp range?

I should have been clearer during day time and sunny day the temp on the solar panel never gona be under 25c. i do not 100% understand how voc/vmp work and if i put the solar panel in 2S will it be sufficient all the time to have 60 vdc to feed the charger do voc/cmp varie depending on solar...

Hello i am tring to find out what would be the best option for my growatt charger MPPT Range @ Operating Voltage 60VDC ~ 115VDC Maximum PV Array Open Circuit Voltage 145VDC i want to use 540W panel JAM72S30 540 AT STC voc 49.45v vmp 41.64v AT NOCT voc 46.43v vmp 38.99v My question is can...