# \#backup **URL:** https://community.victronenergy.com/tag/backup/248.md [Latest](https://community.victronenergy.com/latest.md) · [Categories](https://community.victronenergy.com/categories.md) · [Tags](https://community.victronenergy.com/tags.md) --- ## [MultiPlus II 3000 GX was off for a few days; the fuse trips when I start it](https://community.victronenergy.com/t/multiplus-ii-3000-gx-war-ein-paar-tage-aus-beim-start-fallt-die-sicherung/63867)
**Author:** [@Wanheda](https://community.victronenergy.com/u/Wanheda)\ **Replies:** 9\ **Last updated:** [12 October 2026 17:53 UTC](https://community.victronenergy.com/t/multiplus-ii-3000-gx-war-ein-paar-tage-aus-beim-start-fallt-die-sicherung/63867 "2026-10-12T17:53:10Z")
Hello. I have a small system consisting of a Victron MultiPlus II 3000 GX and a Pytes V5 battery with 5 KW/h. The system operates on the AC side. The system was out of service for a few days due to electrical renovations… --- ## [SOC inaccurate over long periods and slow discharge with JK-BMS B2A8S20P and BMV-712](https://community.victronenergy.com/t/soc-inaccurate-over-long-periods-and-slow-discharge-with-jk-bms-b2a8s20p-and-bmv-712/47279)
**Author:** [@abeness](https://community.victronenergy.com/u/abeness)\ **Replies:** 11\ **Last updated:** [1 September 2026 20:17 UTC](https://community.victronenergy.com/t/soc-inaccurate-over-long-periods-and-slow-discharge-with-jk-bms-b2a8s20p-and-bmv-712/47279 "2026-09-01T20:17:59Z")
I upgraded my battery in 2024 to a larger 230Ah prismatic DIY pack with JK-BMS between the battery and the BMV shunt, on the assumption that the BMS shutdown of battery in case of issue is most important. Our use case is… --- ## [MPPT RS 450/100 - pulse current consumption](https://community.victronenergy.com/t/mppt-rs-450-100-pulse-current-consumption/22387)
**Author:** [@doro](https://community.victronenergy.com/u/doro)\ **Replies:** 40\ **Last updated:** [4 June 2026 21:09 UTC](https://community.victronenergy.com/t/mppt-rs-450-100-pulse-current-consumption/22387 "2026-06-04T21:09:25Z")
MPPT RS 450/100 connected only to battery. PV not connected. Every 30-40 seconds, the battery consumption increases briefly (by about 200 milliseconds) to 10 amps. Is that how it should be? Thanks. --- ## [How to keep your start batteries charged](https://community.victronenergy.com/t/how-to-keep-your-start-batteries-charged/19884)
**Author:** [@DoubleBubble1](https://community.victronenergy.com/u/DoubleBubble1)\ **Replies:** 5\ **Last updated:** [1 April 2026 18:45 UTC](https://community.victronenergy.com/t/how-to-keep-your-start-batteries-charged/19884 "2026-04-01T18:45:14Z")
We have a separate lithium house bank of 720ah which are all charged by our solar, multiplus and 2 x Orion’s when the engines are running which obviously are charging the engine batteries but when we are idle in a marin… --- ## [MQTT Max Charge Current](https://community.victronenergy.com/t/mqtt-max-charge-current/21608)
**Author:** [@apmostert](https://community.victronenergy.com/u/apmostert)\ **Replies:** 6\ **Last updated:** [8 March 2026 10:53 UTC](https://community.victronenergy.com/t/mqtt-max-charge-current/21608 "2026-03-08T10:53:00Z")
Any idea why I cant set the DVCC Max Charge Current from MQTT Want to set it from Home Assistant via MQTT --- ## [Cut-off remote loads (Europe)](https://community.victronenergy.com/t/cut-off-remote-loads-europe/10824)
**Author:** [@dmytrocx75](https://community.victronenergy.com/u/dmytrocx75)\ **Replies:** 2\ **Last updated:** [15 February 2026 11:51 UTC](https://community.victronenergy.com/t/cut-off-remote-loads-europe/10824 "2026-02-15T11:51:05Z")
I bought Victron MultiPlus || GX -3000-48 I’m now trying to figure out how to wire it to my apartment. I have a washing machine sitting on the same wire as the gas boiler/heater (!). I’d add a separate line for the was… --- ## [Ich brauche mal Hilfe MPPT 150/35](https://community.victronenergy.com/t/ich-brauche-mal-hilfe-mppt-150-35/25414)
**Author:** [@SaschaCologne](https://community.victronenergy.com/u/SaschaCologne)\ **Replies:** 35\ **Last updated:** [10 February 2026 23:27 UTC](https://community.victronenergy.com/t/ich-brauche-mal-hilfe-mppt-150-35/25414 "2026-02-10T23:27:36Z")
Hallo. Ich möchte mit meinem MPPT 150/35 eine 48v Batterie laden. In der Beschreibung steht, leerlaufspannumg der PV analage, darf max 150v haben. Meine module mchen 41,4v im leerlauf, also darf ich maximal 3 module in … --- ## [Germany / 3p MP2 5k / 8.5 kWp / 56kWh / Hoymiles](https://community.victronenergy.com/t/germany-3p-mp2-5k-8-5-kwp-56kwh-hoymiles/46550)
**Author:** [@BjoernK](https://community.victronenergy.com/u/BjoernK)\ **Replies:** 11\ **Last updated:** [23 January 2026 19:48 UTC](https://community.victronenergy.com/t/germany-3p-mp2-5k-8-5-kwp-56kwh-hoymiles/46550 "2026-01-23T19:48:53Z")
Hello Victron communty! I like to describe my system and found solutions in three posts. Maybe this helps others designing their solution. Situation & system overview Details about single solutions Bill of material D… --- ## [Couplage AC sur AC IN et AC OUT sur un multiplus](https://community.victronenergy.com/t/couplage-ac-sur-ac-in-et-ac-out-sur-un-multiplus/35987)
**Author:** [@michelandes](https://community.victronenergy.com/u/michelandes)\ **Replies:** 1\ **Last updated:** [27 December 2025 10:08 UTC](https://community.victronenergy.com/t/couplage-ac-sur-ac-in-et-ac-out-sur-un-multiplus/35987 "2025-12-27T10:08:53Z")
Je souhaite creer un deuxième champ pv et pour respecter la norme de 1 pour le multiplus, le premier champ est raccordé sur AC Out, et je souhaiterais raccorder le deuxième sur AC IN. Ma question est-ce possible ? Et po… --- ## [Can micro wind turbine be monitored?](https://community.victronenergy.com/t/can-micro-wind-turbine-be-monitored/21845)
**Author:** [@Chickens](https://community.victronenergy.com/u/Chickens)\ **Replies:** 2\ **Last updated:** [26 December 2025 18:02 UTC](https://community.victronenergy.com/t/can-micro-wind-turbine-be-monitored/21845 "2025-12-26T18:02:20Z")
Hello, Im designing a grid connected, three phase system with 3x Quattro II, DC coupled solar, and an AC coupled wind turbine. As far as I can tell there’s no way for the Victron system to talk to the wind turbine as i… --- ## [JK BMS + Multi RS Solar protocol issue](https://community.victronenergy.com/t/jk-bms-multi-rs-solar-protocol-issue/12259)
**Author:** [@Slawa19](https://community.victronenergy.com/u/Slawa19)\ **Replies:** 9\ **Last updated:** [6 December 2025 10:31 UTC](https://community.victronenergy.com/t/jk-bms-multi-rs-solar-protocol-issue/12259 "2025-12-06T10:31:49Z")
Jkong inverter BMS (latest firmware) Victron Multi RS solar (latest firmware) As I connect the battery to Multi RS via CAN (switch GX to the Can-bus BMS LV protocol) - all standard indicators like load, and PV disappea… --- ## [Deep Sea aka DSE generator controller update](https://community.victronenergy.com/t/deep-sea-aka-dse-generator-controller-update/4641)
**Author:** [@glenborrodaleit](https://community.victronenergy.com/u/glenborrodaleit)\ **Replies:** 19\ **Last updated:** [29 November 2025 11:59 UTC](https://community.victronenergy.com/t/deep-sea-aka-dse-generator-controller-update/4641 "2025-11-29T11:59:17Z")
Creating a post to continue the discussion from here: specifically so I can see any follow ups to @ptrenz comment: “due to the high demand, we are right now working on adding support for the DSE 4520 MKII. As this spe… --- ## [Cerbo gx white screen](https://community.victronenergy.com/t/cerbo-gx-white-screen/10175)
**Author:** [@Passmore](https://community.victronenergy.com/u/Passmore)\ **Replies:** 2\ **Last updated:** [6 November 2025 11:35 UTC](https://community.victronenergy.com/t/cerbo-gx-white-screen/10175 "2025-11-06T11:35:37Z")
Guys I have updated my cerbogx to new software after 3 days it’s no longer working it only displays the welcome screen then I turns white I tried to reset using USB but it’s failing, I can’t connect to it be it via WIFI … --- ## [Inverters see AC-In voltage and freq, but not connecting to grid](https://community.victronenergy.com/t/inverters-see-ac-in-voltage-and-freq-but-not-connecting-to-grid/22354)
**Author:** [@mjs333](https://community.victronenergy.com/u/mjs333)\ **Replies:** 25\ **Last updated:** [23 October 2025 13:59 UTC](https://community.victronenergy.com/t/inverters-see-ac-in-voltage-and-freq-but-not-connecting-to-grid/22354 "2025-10-23T13:59:32Z")
Hello, I have a Grid-tied UPS setup, using two Quattro 5k’s. It’s worked well for a few months, with occasional outages and recoveries-- very minor ones. Recently, we had our first major outage. The batteries are draine… --- ## [VE.Bus Backup and Restore](https://community.victronenergy.com/t/ve-bus-backup-and-restore/35323)
**Author:** [@dansonamission](https://community.victronenergy.com/u/dansonamission)\ **Replies:** 20\ **Last updated:** [1 October 2025 16:04 UTC](https://community.victronenergy.com/t/ve-bus-backup-and-restore/35323 "2025-10-01T16:04:25Z")
Are there any documents for the ve.bus backup and restore feature within 3.60? We just tried it and it shutdown the inverters, there was no warning or info that this was going to happen. --- ## [Quattro's won't stay off when using remote connector](https://community.victronenergy.com/t/quattros-wont-stay-off-when-using-remote-connector/1463)
**Author:** [@LucGH](https://community.victronenergy.com/u/LucGH)\ **Replies:** 19\ **Last updated:** [9 September 2025 12:22 UTC](https://community.victronenergy.com/t/quattros-wont-stay-off-when-using-remote-connector/1463 "2025-09-09T12:22:55Z")
Hi everyone, I work for a company that builds battery backup systems in small containers. We have a nice setup going on with an Ekrano GX, 3 Quattro’s 10kVA, Lynx BMS and a SmartSolar. We have wired up an position switc… --- ## [Negative AC Out reading when charging MP2](https://community.victronenergy.com/t/negative-ac-out-reading-when-charging-mp2/43283)
**Author:** [@Injeniero](https://community.victronenergy.com/u/Injeniero)\ **Replies:** 3\ **Last updated:** [16 August 2025 18:32 UTC](https://community.victronenergy.com/t/negative-ac-out-reading-when-charging-mp2/43283 "2025-08-16T18:32:19Z")
The problem I see is this when I set the Min SOC to a value over the actual SOC, so the MP2 changes to Charger. In this picture, it was charging the battery at a bout 100A and 54V. This is how it looks when dischargi… --- ## [Multiplus 2 - alle Lasten an AC out 1 (critical Loads) jedoch ohne ESS Regelung am AC in](https://community.victronenergy.com/t/multiplus-2-alle-lasten-an-ac-out-1-critical-loads-jedoch-ohne-ess-regelung-am-ac-in/20679)
**Author:** [@stbu](https://community.victronenergy.com/u/stbu)\ **Replies:** 32\ **Last updated:** [30 July 2025 12:26 UTC](https://community.victronenergy.com/t/multiplus-2-alle-lasten-an-ac-out-1-critical-loads-jedoch-ohne-ess-regelung-am-ac-in/20679 "2025-07-30T12:26:16Z")
Hallo in die Runde. Ich habe seit kurzem meine Anlage auf einen MP2 umgerüstet und möchte nun damit alle Lasten am AC1 (critical Load) betreiben. Hatte zuvor einen Steca PLI5000 Hybrid WR laufen und würde auch gerne die… --- ## [Update von 3.54 auf 3.6](https://community.victronenergy.com/t/update-von-3-54-auf-3-6/36459)
**Author:** [@Alois](https://community.victronenergy.com/u/Alois)\ **Replies:** 11\ **Last updated:** [17 July 2025 10:44 UTC](https://community.victronenergy.com/t/update-von-3-54-auf-3-6/36459 "2025-07-17T10:44:39Z")
Seit diesem Update funktioniert die Anzeige (lokal) des Cerbo GX nicht mehr (blanke, helle Seite). Die App und auch das VRM-Portal,einschl Remote-Konsole, funktioniert. --- ## [Where to find older firmware versions for Multiplus II](https://community.victronenergy.com/t/where-to-find-older-firmware-versions-for-multiplus-ii/36691)
**Author:** [@alf007](https://community.victronenergy.com/u/alf007)\ **Replies:** 2\ **Last updated:** [21 June 2025 11:13 UTC](https://community.victronenergy.com/t/where-to-find-older-firmware-versions-for-multiplus-ii/36691 "2025-06-21T11:13:21Z")
Hello, I was searching for older fimware-versions and could only found the newest (v556) on the victron portal as follows: Any hint where e.g. version v552 can be found for download ? --- ## [\#38 PV input shutdown](https://community.victronenergy.com/t/38-pv-input-shutdown/36627)
**Author:** [@Sr.Sanz](https://community.victronenergy.com/u/Sr.Sanz)\ **Replies:** 0\ **Last updated:** [20 June 2025 21:19 UTC](https://community.victronenergy.com/t/38-pv-input-shutdown/36627 "2025-06-20T21:19:43Z")
Greetings colleagues, I have a hybrid system with VRM which recently triggered this alarm: photovoltaic input off. I have the theory that it is a problem in the configuration of the parameters of some equipment in the sy… --- ## [Multi RS built in MPPT](https://community.victronenergy.com/t/multi-rs-built-in-mppt/36539)
**Author:** [@Keagan](https://community.victronenergy.com/u/Keagan)\ **Replies:** 8\ **Last updated:** [20 June 2025 15:11 UTC](https://community.victronenergy.com/t/multi-rs-built-in-mppt/36539 "2025-06-20T15:11:54Z")
Hi all. Might be silly question. The Multi RS has the built in MPPT’s and is rated 450V and 13A. My question is about the amp rating, Is the 13A rating across both the MPPT’s (6.5A per mppt) or is it 13A for both the mp… --- ## [Accu problem](https://community.victronenergy.com/t/accu-problem/36256)
**Author:** [@Burgers](https://community.victronenergy.com/u/Burgers)\ **Replies:** 3\ **Last updated:** [18 June 2025 08:32 UTC](https://community.victronenergy.com/t/accu-problem/36256 "2025-06-18T08:32:43Z")
i am new to a victron system. my system works on 3 phases together with dess. a 16 kwh battery is connected to it. now i have the problem that the battery pack indicates a different percentage than the cerbo gx. and my m… --- ## [3 phase Quattros charge with 2 phases](https://community.victronenergy.com/t/3-phase-quattros-charge-with-2-phases/34688)
**Author:** [@RSims7](https://community.victronenergy.com/u/RSims7)\ **Replies:** 5\ **Last updated:** [17 June 2025 13:49 UTC](https://community.victronenergy.com/t/3-phase-quattros-charge-with-2-phases/34688 "2025-06-17T13:49:01Z")
Hello, I am wondering if it is possible to have a 3 phase system charge with just 2 phases? If so how would I make that happen. I live in an area of the world where phases sometimes go out completely or the voltage drops… --- ## [Controlling several relays with a gx device](https://community.victronenergy.com/t/controlling-several-relays-with-a-gx-device/35764)
**Author:** [@mpho](https://community.victronenergy.com/u/mpho)\ **Replies:** 3\ **Last updated:** [16 June 2025 11:37 UTC](https://community.victronenergy.com/t/controlling-several-relays-with-a-gx-device/35764 "2025-06-16T11:37:36Z")
Hi, i am new on victron community but i like to automate a lot. I want to use a gx device to control about 8 relays remotely and see that they are activated on vrm portal. --- ## [Troubleshooting generator connection issues](https://community.victronenergy.com/t/troubleshooting-generator-connection-issues/35798)
**Author:** [@gavinroberts](https://community.victronenergy.com/u/gavinroberts)\ **Replies:** 4\ **Last updated:** [16 June 2025 05:55 UTC](https://community.victronenergy.com/t/troubleshooting-generator-connection-issues/35798 "2025-06-16T05:55:36Z")
Generator wont connect Tried another generator which works ok Suspect unrelialabe input Want to switch to weak ac Trying to do it via app Cant connect because i dont know my wifi password Any ideas on how to get/re… --- ## [Low battery error with Dyness](https://community.victronenergy.com/t/low-battery-error-with-dyness/35761)
**Author:** [@innocentephraim](https://community.victronenergy.com/u/innocentephraim)\ **Replies:** 0\ **Last updated:** [13 June 2025 14:56 UTC](https://community.victronenergy.com/t/low-battery-error-with-dyness/35761 "2025-06-13T14:56:52Z")
Hi there, guys, I am struggling with my setup. it keeps throwing a low battery error and switching off. I have two multis in parallel connected to the Dyness battery. Any advice on this? --- ## [Multiplus problem](https://community.victronenergy.com/t/multiplus-problem/35328)
**Author:** [@imhardlyworking](https://community.victronenergy.com/u/imhardlyworking)\ **Replies:** 2\ **Last updated:** [12 June 2025 09:49 UTC](https://community.victronenergy.com/t/multiplus-problem/35328 "2025-06-12T09:49:01Z")
Hello from a brand new member on here , i am hoping someone can help me with a question i have about my 24 volt 5000 / 120-16 multiplus regarding usage history , the reason is i bought this inverter over 12 months ag… --- ## [Soc will not show an accurate percentage](https://community.victronenergy.com/t/soc-will-not-show-an-accurate-percentage/29767)
**Author:** [@structureandslate](https://community.victronenergy.com/u/structureandslate)\ **Replies:** 13\ **Last updated:** [11 June 2025 17:03 UTC](https://community.victronenergy.com/t/soc-will-not-show-an-accurate-percentage/29767 "2025-06-11T17:03:16Z")
I can’t get my smartshunt to show an accurate reading. System ends up going dead at “48%” I can’t seem to figure out what the isssue is. I input all the settings from the battery manufacturer --- ## [Mppt sizing confusion with online web calculator&spreadsheet version](https://community.victronenergy.com/t/mppt-sizing-confusion-with-online-web-calculator-spreadsheet-version/27824)
**Author:** [@antz](https://community.victronenergy.com/u/antz)\ **Replies:** 8\ **Last updated:** [10 June 2025 10:29 UTC](https://community.victronenergy.com/t/mppt-sizing-confusion-with-online-web-calculator-spreadsheet-version/27824 "2025-06-10T10:29:59Z")
Hello all I have a pv panel rated at 250w with the following specs Voc : 21.6V Isc : 15.8A Vmpp : 18v Impp : 13.9 A and i already have 10m copper wire with cross section size of 6.0mm² (one way length). I’ve used … [Next page](https://community.victronenergy.com/tag/backup/248.md?match_all_tags=true&page=1&tags%5B%5D=backup)