Growatt bms error 113. connected RJ45 cable to BMS on the inverter and RJ45 port next to the can port on battery. 2 x Pylontech US3000 batteries. Your SP3000 may be failing to tell the battery to close the circuit. Time: 2022-06-15 01:52:55 - BMS Error:XXX Event description: BMS Battery Msg Failure. When I plugged back in today, the charge light is blinking, but is only sending 1-4 amps to the batteries, while the BMS still read ~55ah remaining. Before you proceed, ensure that you have isolated your inverter from the power source. Time: 2022-06-15 03:38:5 - Bat Voltage Low Event description: Battery Voltage Low. 37. . BMS modulet har indbygget DC afbryder så der ikke behøves andre afbrydere imellem inverter og batteri. I can make a new cable if that is what is needed. The Fan is running at full speed though, and stays that way. It worked with Protokoll L52 and using the CAN-Bus (upper middle pylontec)with a all wire Ethernet cable without crossing. Laut Inutec soll das aber gehen ! For the BMS, don't worry. 600VA) € 1,148. The GroWatt will work with any BMS. 12. Inkl. Posted January 20, 2022. , LTD . I had big problems communicating with BMS but, after many tests, I succeeded in the following option: 1. the new inverter doesn't communicate with the older ones. Not included. The purchasing invoice must include customer name, inverter model and the fact that it has been paid. When the battery-battery communication fails, the machine will display "BMS COM Fault". 600W (max. com T E W service@ginverter. 0 文件编号： 第 3 页 共 21 页 1 General information This protocol is defined for communication between Inverter, Battery, and AP(Application Program), it uses standard inverter. SHENZHEN GROWATT NEW ENERGY CO. Jan 9, 2024 · The power is coming from somewhere. The eventual resolution was to move the BMS comms cable on the battery from the CAN port to the RS485 port. Find troubleshooting techniques for common problems on Growatt website. dipswitches 0 0 0 1 (I have the switch reversed - the first 3 switches are down and the last switch is up) 3. Can someone help get this going? Feb 3, 2022 · The subject pretty much sums it up. 02. 6. Apr 25, 2021. Before connecting both inverters in parallel Growatt ARK XH BMS (for MIN-XH inverters) The Growatt BDC 95045-A1 is the Battery Management Unit for the ARK XH Storage System. Does anyone have the Pinout for the RJ45 on the Inverter, protocol doc, Baud Rate & any info on what I Jul 21, 2022 · 113 KB · Views: 24 M. Solution ： If the battery was not purchased from Growatt or not in compatibility list, please try to set the battery type as US2 in the 05 setting option and let it work without BMS communication. 3C ( C means battery capacity ). Easy installation thanks to modular, stackable design. I have made an update to the firmware to make it the same on all batteries. What's going on everybody rob here with a little video on troubleshooting my growatt solar inverter and my Daly BMS. I've been running my 2x24v EG4 batteries with my Growatt 3000 24v AIO for the last year or with the BMS comms connected, but recently expanded my array and so have been taking a closer look at the data coming off the system via solar assistant and am Mar 9, 2022 · 5kw Lithium battery Growatt Status BMS Error light flashing 8 times DARFON Bms Ok so here we have a Massive 93,600mah 48v 14s 18p Growatt faulty Bettery. Hi， 1. This worked perfectly since. If you are pulling more than 20. Batteries. Feb 29, 2020 · Growatt SPF 5000es - 2ng gen comm board / Firmware updated to 067. lice - Is the ground line correctly/actually grounded? - Check the AC wiring. New to the forum, new to solar/battery backup. Processing method: 1. - Self-consumption and energy trend display. September 7, 2020 in Inverters. By RenierdT. Why inverter reports ‘Host Loss’（Fault 81）. Jul 31, 2021 · Turn off all input - outputs and wait 30 minutes, Turn on Battery only make sure (wifi dongle is unplugged) that's what crashed mine. 22 KB Preview 2023-05-30. Shenzhen Growatt New Energy CO. If power disruptions are a concern, use a uninterrupted power supply (UPS) during the upgrade process. Aktualizace firmware lze provádět pouze na serveru server. So far, I have purchased a Growatt SPF 6000T, a Seplos Mason DIY kit, into which I am about to install EVE LF280K cells. Také je možné postupovat podle návodu, který SOLSOL poskytuje ve sdílené složce. Page 1 of 2. Mar 30, 2021 · Hi im trying to connect the BMS between my Growatt 5kw inverter and lithium ion battery ive done the following steps. However, the In lithium battery mode, the machine needs to communicate with the battery through the network cable. 0kWh to 15. 0kWh. Ethernet cable connected to rs485 port and Growatt "BMS" port. Sep 3, 2022 · I was asked how I connect my batteries to my inverter, so in response to that question here is the video. Or a type like chargery or DIYBMS. 2. Available from authorized distributor at PVshop. Sep 7, 2020 · Inverters. com Download Manual Growatt New Energy Residential Energy Storage User Manual ARK 2. com Troubleshooting Guide for Growatt Inverters Introduction Due to a large amount of inappropriate outcome of troubleshooting on Growatt inverters, May 25, 2018 · Hello, I'm trying to update Creative Cloud files but it's giving ERROR 113 I followed all the steps on the page: Resolve connection errors with Adobe Creative Cloud and Creative Suite applications And still can not update Creative Cloud. With dedicated service technicians located in Perth, we can get to you fast! If you're having issue with your Growatt Inverter - call us today on (08) 7078 7620. The comms cable between the A48100 battery and the inverter is a standard cable sequence（Ordinary RJ45 network cable）. 1 side pins 1&2 connected. No matter what brand. I had the BMS working with no issues on the CAN port and dip switches off on the battery. Growatt Fault Code 19 can be displayed for multiple reasons. Check that the neutral and ground wires are not reversed. Gainsborough. 5L-A1 Battery System GR-UM-228-A-04 Nov 29, 2020 · Messages. 3. I have 2 Narada 48NPFC100 100AH batteries and cannot find anywhere which protocol number to set on my new SPF5000ES inverter. 99 MB Preview 2023-05-25. 5L LV lithium-ion battery for energy power storage for home and commercial systems with worldwide delivery on. My settings on the inverter was : setting 5 LI it then takes you to setting 36 which was 52. Oct 2, 2021 · Renewable Energy. com DC input max power: 20000W per MPPT. 05_20220104_A firmware and it "Completed Successfully" according to the ISP software but when I restarted the inverter I have a blank screen and no AC/INV, CHG or Fault lights are on. Downloads: 1126. The battery dip-switch is set to 0110. 1. Followers 1. Temperature-Related Malfunctions. Posted September 7, 2020 (edited) Hi. Help us improve this article with your feedback. Batteriet er bygget med højspændings lithium-ion celler, har en høj lade- og afladningskapacitet, og kan tilpasses til husstandens behov. The changeover switch can be manual or auto and will feed the whole house via your consumer unit, you do however need to be careful with the loads Feb 17, 2020 · Hello everybody, please HELP!!! I run 2 Growatt spf5000es with 3 Pylontech US3000 TAB since several month without ever rebooting them. >> 01 03 00 10 00 10 45 C3. Hey everyone, Where can I find the official list of protocols that need to be set on the growatt inverter for the different brands of batteries. so far all perfect. 1 x Pylontech cable kit with RJ45 BMS comms cable included. Catalogs GROWATT MID. Growatt Battery BMS Protocol Settings. For you a 150 or 200A BMS will be fine. I h Nov 6, 2022. Jan 26, 2023. E2. Description: This protocol is defined for communication between Inverter, Battery, and AP(Application Program), it uses standard Modbus protocol for normal communication and supports address Mario 't Zand. I used my multimeter to check the connections from wall power all the way to the prongs on my power cord, and everything appears to be fine. Growatts HVC 60050-A1 BMS til ARK HV – Batteristyring , er påkrævet for at kunne bruge Growatts ARH HV batterier til SPH 3-faset invertere. MOMS. Hi All Thanks for the replies, The root cause is simply Humidity, combined with the coast. Jul 8, 2019 · Sorry we couldn't be helpful. Growatt New Energy Australia Pty Ltd C1, 27-29 Fariola Street, Silverwater NSW 2128 Email: australia@ginverter. Maximum 3 files & 5MB, Word、Excel、PDF or images only) Please click the upload button above to submit proof of purchase. When the string voltage exceeds this value, the inverter will report that the PV input voltage is too high. 文件名:1xSxxP_ESS_protocal_rev _23 _20171128版本号:V1. Mar 9, 2021 · Then look at the left column and you will see SPF and SPH and then move to the last Column where you can see the version needed. i got info from service - firmware cannot be updated from 113 . Too large charging current on 2nd option will cause BMS protection on battery so that it will shut down the mosfet inside the battery, then battery connection is open. Jan 16, 2021 · The batteries had different firmware. Feb 17, 2020 · The continuous error-beeping was becoming unnerving. #1. Hi, folks. På lager & klar til levering. Alarm time: 2023-04-08 13:16:10. Jan 17, 2022 · Quote. and plug the other side in the battery. Feed-in tariffs are generally available for residential systems and do not necessarily extend to commercial customers. For lithium-ion battery ,ONLY US2 or Li can be used. The BMS-communication was running fine on Li and I got proper % Values. com Email: ausupport@ginverter. com u jednotlivých zařízení. 8A. US trained surgeon by trade working in Burundi recently installed the SPF 5000es and a couple LL4 48v batteries. 2-0. I made contact with Mahone from Growatt. Growatt xxSxxP ESS Protocol. Dyness. It manages batteries and ensures that they remain at a safe temperature. The rating of the contactors determine the max current. € 1,247. Dec 17, 2021 · In this video I will go into detail on how the Growatt Manual instructs us to setup the communications between the Growatt Inverters and the Lithium Batterie First, ensure a stable and reliable internet connection before initiating the upgrade. 6%, 2x independent MPPT, H4, IP66, RS485, USB. ANew Solar takes Perth's solar power repairs and service seriously. ) Switch off the inverter completely Jun 22, 2022 · Anyway, I think by design there is no voltage at the Anderson plug on the GBLI5001 until the BMS is told to allow voltage there via the RS485 comm port. TomC4306. I've just spent 5 days communicating with Growatt in China to figure out why I could not get the in May 18, 2022 · 2x SPF 5000 ES running in parallel (firmware: one inverter is 040/041-05-701 and the other 040/041-06-104) 10x Longi LR5-72HPH-545M (each 5 panels to an inverter) 12x Lento lead acid LSTB-22000 (12V 200Ah) - installed each 4 in series (48V 200Ah) and then the 3 series in parallel resulting in a setup of 48V 600Ah -> 28. Feb 17, 2020 · Everything I was reading online was saying that you need to plug the RJ45 comms cable into the CAN port on the master battery and then into the BMS port on the inverter, and then you need to set the battery type to Li (setting 05 on Axpert and Growatt inverters) and then choose Li profile L02 (also apparently the same for Axpert and Growatt Oct 26, 2021 · My problem was there is not surge capacity. Jun 14, 2023 · GROWATT MID Manuals. May 31, 2023. Jun 15, 2022 · Time: 2022-06-15 04:02:49 - BMS COM Fault Event description: SPH failed to communication with lithium battery. Manuals THOR chargers. Growatt MID 50 KTL3-X2 898. Program 19: 29v for 24v, default is 28. Program 20: 27. I suspect your inverter is still raising the voltage. - Web version monitoring platform for users. Battery Open, I think, means there is no 'Closed' circuit for the current to flow round. Page 1 WIT 50-100K-US Storage/Hybrid Inverter User Manual Growatt USA, Inc 9227 Reseda Blvd, #435 Northridge, CA 91324, USA T 866-686-0298 E usaservice@ginverter. At one point the charge light on the Growatt was solid green, indicating batteries full. 2v, just slightly above the 27v default setting. Przecinając kolejne przewody w komunikacji okazało się, że błąd BMS pojawia się po przecięciu 4 i 5 (przy podłączeniu 5001 i SP2000), więc tam powinien być sygnał! Summary of Contents for Growatt WIT 50-100K-US. Remote firmware update. connected cable with battery side Oct 19, 2022 · Go to view alarm information. Growatt SPF5000ES BMS communication error. Feb 6, 2023 · Normally, the DC voltage of Growatt single phase inverter could up to 550V, for three-phase inverter, it is 1100V. Apr 21, 2021 · Here, I had to change the communication protocol of the Rosen into "Growatt" with the help of the Seplos BMS managing software installed on my PC. Monitoring Parameters: SOC, System voltage, current, cell voltage, cell temperature, PCB temperature measurement. For corrupted update files, try downloading the update again before installation. May 30, 2023. About once a month I have some kind of minor issue, but shutdown ones like yours, occurred only in the first few months. 3000 watt @ 24v = 125A It's good practice for China products to over rate them. The BETTENERGY Elebox-HV has it's own BMS with CAN support and the SPH4~10k TL3 inverter has a CAN port so I am trying to use CAN for communications between both devices. If Growatt doesn't light up, turn on ac input then Battery, if that works, turn off ac input and Feb 17, 2020 · Hi , thank you for this thread , i recently had the growatt 3kva 24 HVM inverter installed with 2x 200ah oliter gel batteries, the fan runs non stop since installation , according to the retailer this is a normal operation on this 3kva inverter , please advise if anyone else is having the same issue, and please refer contact details hoe to May 9, 2023 · My growatt ml33rta battery, does this : And the inverter(sph3600) says battery open. Program 21: 21. I have Grawatt SPF5000ES inverter and a pylontech us3000 battery. 12 Building,Xicheng Industrial Zone, Bao'an District, Shenzhen 518102,China Tel:+8675527472079 Fax:+8675527491460 . If the relay is reported by the inverter after the inverter counts down three times, it is usually a parameter or grid problem, which needs This allows Growatt personnel to retrieve necessary log file and to perform update remotely. Happened twice today at night when the battery was discharging. Feb 17, 2020 · Hello, I just installed a Growatt SPF5000ES (build 040. Aug 12, 2022 · Hi, I am installing a Growatt SPH4~10k TL3 Hybrid inverter and a BETTENERGY Elebox-HV battery (17. After resetting, wait for a few minutes to allow the inverter’s systems to reboot. great but is there any solution . Efficiency: 98. com www. Flexible power selection from 5. Burundi. 999,00 Kr. Alarm content: Alarm-BMS. Solution： Check whether the wiring between the energy storage machine and the battery is normal. ShineServer. 05) together with US3000C. Also check that the phase has been swapped with the neutral or ground. 4 months ago Updated. You need to make a custom network cable. Apr 27, 2023 · 1,085. eu. 69. My guess is there is a surge on yours where you pull more than 20. Warranty: 5 years. Oct 15, 2019 · Program 18: bYd default. Decided to go down the meter path & at the recommendation of Growatt, purchased a Eastron SDM120CT MV, they sent me the connection details which are pin1 & 5 for the RS485, I have checked the Jun 4, 2022 · The black cable that comes with the battery won't work. The Manual instructs us Nov 29, 2020 · Trying to work out the Protocol required to get my batteries talking to my Growatt SPH5000 Inverter, I have found that the Pylontech US2000-3000 are compatible & am assuming it is CAN BUS that is the protocol (I have got the protocol doc). Generally, this message is caused by no/insufficient PV voltage or a problem with the inverter firmware. If it is still not resolved, contact the factory's customer service. Get a Seplos and use the PC software to set the BMS right in the proper Growatt Canbus mode and you will be much happier at least for the beginning then debugging the communication. Either you fit a 13amp socket to the EPS output and plug in to there what you to run or you have to have a changeover switch on the incoming supply. #2. 5L HV lithium-ion battery series XH for energy power Apr 7, 2023 · Please can I get some advice I have a Growatt SPF5000ES inverter and a plyontec Up5000 battery. Der måles mellem RJ45 pin 5 og 6. com W www. com . b05. 63. Feb 7, 2023 · The relay fault reported by the inverter is divided into hardware fault and software fault. Joined Jul 21, 2022 Rosen Battery with Growatt SPF 5000ES (BMS ERROR) Pietskiet247; Dec 29, 2021; BMS (Battery Sep 13, 2021 · Description: PV1 or PV2 Circuit short. Nov 20, 2023. My 6k growatt inverter keeps getting fault code 04 and shutting down. Reply to this topic. May 20, 2022 · If I disconnect the batteries and plug the Growatt into wall power, and try to turn it on, it will not boot up. Inverter viser intet batteri eller BMS error/warning Manglende kommunikation mellem inverter og batteri Fejlfinding, fejl på Inverter eller BMS Mål spændingen på kommunikationsstikkene, først på BMS dernæst på inverter. Jump to. There are no newer updates available. Why inverter reports ‘Over Current Or Surge’（Fault 51）. When ordering the SEPLOS kit, I took care to order the RS485 model (10D), so I think I'm on the May 1, 2022 · had to reconfigure my communication for inverters. #260. In this video I specifically address a possible fix to fault code (20) that the SPF 3000tl Growatt says is a BMS communication error. Nov 28, 2017 · Microsoft Word - 1xSxxP_ESS_protocal_rev _23_20171128. 01 版本号：V2. This is meant for connecting batteries in parallel. Now I can see that the inverter sends a message request :-. Heslo k nastavení a upgrade: growatt“aktuální datum“ - viz. Growatt HVC 60050-A1 BMS. It's done it 3 times today. 8 amps, it will trip the inverter. If the warning still exist contact your solar installer. Click to see the details of the alarm. Mohdsaadi New Member. 4 . He first confirmed that both firmware updates were correct. Share. Feb 17, 2020 · I've recently purchased and installed the following: 1 x Growatt SPF 5000TL HVM 5kVA/5kW Hybrid Inverter. Hi All, I have been having issues with the supplied CT (SPH5000 inverter) being inaccurate, tried replacing but still off. 4. www. Daly BMS connections settings to PYLON - RS485. cable made according to the picture (thanks Neil27) 2. 4v, again just slightly above the default and I think the low DC cutoff listed for the cells were 2. It could be the result of faulty installation, components, or even environmental factors. Installation paper must include the installation address, inverter serial number. which is read 16 Holding Registers, starting at 16. growatt. Feb 11, 2022 · I am now about 12 hours trying to reconfigure the BMS Communication again. First time was 35mins battery only. He was very helpful. Press and hold the reset button for about 5 seconds or until you see a reset signal or hear a beep indicating the reset process has been initiated. sekce SPH BH-UP. . Later on, I upgraded the system and replaced the old Rosen 16C powerwall with two 15C Rosen powerwalls (48V 100Ah) and added another Grawatt SPF 5000ES. #growatt #growattinverter #solarpower ️ Never get Dec 26, 2020 · I have a Growatt SPH5000 hybrid inverter, I am having trouble programming it from the server. Aug 27, 2022 · Aktualnie próbuję połączyć GroWatt GBLI5001 z SPF 5000 ES, mam też SP2000 więc mógłbym poeksperymentować. Please upload faulty product photos AC nominal power: 4. To firmware control board - battery only, inverter switch down - on, no inputs outputs or dongle - flash and wait. Pins 11 through 30 are not used for general communication or functionalities in Hybrid systems. Page 16 For MOD-XH inverters Only the top horizontal row is used. Vores Growatt High Voltage batteri BMS til SPH er et avanceret batteristyringssystem, som er designet til at arbejde sammen med Growatts SPH hybrid invertere. I have had my growatt solar inverter up Feb 25, 2022 · I flashed my Growatt SPF 3000TL LVM-48P with the F2809_SK051. Replace the BMS cable, or check with Growatt whether your battery has been approved and in the compatibility list. A feed-in tariff is the rate you are paid for any electricity generated by your rooftop solar system that is fed back into the grid. Alarm code: 2015. the way I want it to. Download. Members. Growatt HVC 60050-A1 BMS Controller (for SPH/SPA inverters) dedicated for Growatt ARK 2. But, no power. According to my network administrator is stopping at: lm. Step4 Upgrading (1)Click Menu 6 (FW Update), click “Browse” to browse firmware I have sent to you as attached . With inverters ranging from 1kW to 630kW, Growatt is one of the brands we recommend at Fallon Solutions as they are well regarded in the industry as being one of the best. In the following sections, we will delve deeper into the possible causes of Growatt fault code 19 and explore how to troubleshoot and solve this issue using a step-by-step guide. Plug the 1&2 side in the growatt bms. skylink said: If the firmware in the picture above is what you had, you need to update with this firmware. 2v and I have a 280amp battery setup. Never happened before. Er spændingen 0V på inverter = inverter defekt Er spænding 0V på BMS = defekt BMS Why inverter reports ‘Bus Voltage Is Too Low’（Fault 52）. Restart the inverter. Off-grid Inverters. Feb 28, 2023 · i have same situation after update firmware (before113,114) errroe 62 - problem with communication . Net Price (without VAT) Add to Basket. com dashboard I can see all the settings and change Forums New posts Registered members Current visitors Search forums Members Why inverter reports ‘Bus Voltage Is Too Low’（Fault 52）. Shine Wifi works This BMS is part of the renowned ARK series, which offers users the flexibility to customize capacity to their individual needs, allowing for a minimum of 3 and a maximum of 10 batteries to be added to the system. Pinout for RJ45 port is Pin1 = RS485 B and Pin2 = RS485 A - note it is standard rj45 pinout. 8 Kwh. So the Growatt is reading the batteries as too low and turning off within 30 Feb 9, 2022 · 1. Why inverter reports ‘Bus Voltage Is Too Low’（Fault 52）. 5. Why inverter reports ‘Battery Connection Is Open’（Fault 56）. 9KW). 00. 5000W/240V=20. The Growatt HVC 60050-A1 is designed for seamless integration with three-phase hybrid inverters, such as the Growatt SPH and SPA series. Location. The message 411 indicates a failure in the communication between the different internal modules. Downloads: 818. Dimensions: 425x387x178mm, 14kg. If lead acid battery, in usual, charging current is 0. ginverter. RenierdT. Do yo have any other charging devices connected? May 18, 2022 · Hi everyone, I would really appreciate it if someone can provide me with the following: Latest firmware for SPF 5000 ES Latest firmware for the MPPT Latest firmware for the data logger Latest version of the ISP Tool Documentation for the above I would also like to know your opinion about the curr 17 Eglinton Drive, Darch WA 6065. growatt-america. If the fault is reported after the inverter is connected to AC and DC power, it is generally a hardware problem. Second time was 1 hour and 45mins my guess is Feb 20, 2023 · In one case it was due to a defective communications board on the battery, which Growatt replaced without charge, and without question. THOR 11kW&22kW AC EV Charger User Manual 202304 18. ,LTD 4-13/F,Building A,Sino-German(Europe) Industrial Park, Hangcheng Ave, Bao'an District, Shenzhen, China +86 755 2747 1942 www. BMS controller for 1-3 Growatt APX 5H batteries – designed for Growatt MOD TL3-BP inverters. the firmware displayed at boot is 113 01 C05 and 114 01 C05 that appears to be rather new, I never updated it but the Inverters are from 2023 Jul 19, 2020 · After quite a while, the batteries were only reading ~52ah and 56ah remaining from the Overkill BMS. 05 / 041. Sep 7, 2020 · I even called Growatt (us) customer service and, get this, they told me that the proper setting for my batteries is us2 and then to manually set charge values in settings 19,20,21! I would like to use the proper lithium protocol and communicate with the bms. Check with a multi-meter. 8 amps. Jan 17, 2022 · Hello buendias to all Anyone know if you can reset a Growatt from your monitoring page? Click here to get your solar power system back saving you money rather than costing you money! Got A Question About Solar Power? Click Here For Answers! There is a document on the internet that defines the Growatt BMS registers, if you search 1xSxxP_ESS_protocal_rev_01 you should find it. Start new topic. Growatt BDC 95045-A1 BMS Controler (for MIN/MOD-XH inverters) dedicated for Growatt ARK 2. 1~4 - Empty / disconnected 5 - Meter A (on EASTRON port A+, Chint port 24) 6 - Meter B (on 6. Next. In lithium battery mode, the machine needs to communicate with the battery through the network cable. 5. Unfortunately we don’t live in a perfect world and issues can arise for various reasons. switched off inverter + battery completely and set dip switches on battery to (1 0 0 0) (on off off off) 4. The PCB,s inside the inverter were so rusted! I have since replaced with another growatt and I have also provided dehumidifiers into the inverter room, running a few months, no water or rust on the inverter so far. The other side Pins 5&6 connected. Oct 27, 2016 · What is an Error 117 fault? One of the most common issues with Growatt inverters is the “Error 117” fault. Poows T. I'm in the process of putting together my first system, and am preparing for the actual installation. 文件名：Growatt_BMS_RS485_Protocol_1xSxxP_ESS_Rev2. C. 499,00 kr. F03/068. To rule out problems with the panels, the following can be checked: 1. They use separate contactors. If your inverter displays the Error 117 message, it Jul 19, 2016 · Is your Growatt solar inverter displaying an Error 102 message? Unfortunately an Error 102 on a Growatt Inverter means the inverter has a consistent fault, f May 8, 2022 · Low-level warning voltage (04) GROWATT SPF-3500-ES. APX’s LFP (lithium-iron-phosphate) batteries are cobalt-free and achieve excellent levels of safety and reliability. What to do: Check the PV panel polarity. gh wh si rm hx rx xl ky bz ic