By adding a DC/DC converter in the Blue Solar MPPT controller, the system also becomes more flexible when we look at the input voltage of the controller. 1a) The solar charger will limit input power if more PV power is connected. Split-cell: 9511 kWh DIY Camper Van Solar System Upgrade with Victron SmartSolar MPPT There are currently no experts identified for this topic. The very large solar capacity is to cater for the very cloudiest days expected (no other charge sources available). SmartSolar MPPT 100/30 & 100/50 FCC and Industry Canada Compliance, 2.1. I am concerned about overcharging the Superpack and I have seen it recommended to not fully recharge Li-ion to maximise overall life. Max Charger Current for MPPT on Multiple Parallel Lead Acid Battery MPPT: Ultra Fast Maximum Power Point Tracking By constantly monitoring the voltage and current output of your solar (PV) panels, MPPT technology ensures that every drop of available power is rinsed out of your panels, and harvested for storage. There is a possibility to synchronize charging devices over the VE.network. Battery unable to deal with equalization, 5.7.3. May 04 2023 at 1:20 AM MPPT efficiency doesn't vary with size. Let's find out. Each step loses 1-2%. Due to life time reasons, I am using the 2V Gel cells only in a SoC range from 70% to 100%. A expensive Morningstar pro star mppt got the same results graph of epever an average but they have a better performance with high MPP voltages like 93v with 12v battery. Error 55, Error 56, Error 58 - Inverter self test failed, 7.4.28. If the size of the solar module was already fixed, the yieldis nowhigher in the same system when using an MPPT. Good luck and enjoy sizing the BlueSolar MPPT Charge Controller! There are two types of charge controllers to consider: Pulse Width Modulation (PWM) controllers and Maximum Power Point Tracking (MPPT) controllers. I've been nothing but impressed with this unit. Since I use Victron products, no issues at all. Taking this example in the Spreadsheet you can now increase the number of strings in parallel and you will see, if starting at 11 strings, that thecontroller will start to reduce power. Victron MPPT 75/15 controller: https://amzn.to/3ED63Dw Show more Show more MPPT Solar Charger error code overview. Not sure if this is the same with Li-ion? I'm trying to calculate if 5 panels in parallel would supply energy efficiently to charge a lifepo4 24v bank. De Paal 35 But victron smartshunt and victron controller have a great accuracy for waht they are. VEConfigure "Charge efficiency" setting - Victron Community 3X battery voltage = 97% efficient. Charge it to your desired full voltage, then sync the BMV and tell it is 100%. Details Or fastest delivery Saturday, July 15. DC rating: 4A up to 35VDC and 1A up to 70VDC. Solar panel efficiency (typically around 19-20%) only affects panel size. The big advantage in doing this is that you will now produce the maximumcontroller output at a lower irradiation. Perc: 9471 kWh Testing the Victron MPPT and EDECOA Inverter. Flexible charge algorithm 360V x 20A = 7200Wp. My question is, what es the efficiency of the mmpt e.g. The PWM controller is in essence a switch that connects a solar array to the battery. Question regarding Maximum PV open circuit voltage for MPPT 100/50 SmartSolar regulators, VE.Direct non inverting remote on-off with 70/15 mppt, Smart Solar MPPT 100/30 - No watts showing on monitor or app. victron GitHub Topics GitHub 1 Answer Mppt synchronized charging So to start, my set up is I have 2 mppt 100/30 controllers hooked up to 600 watts of solar panels in parallel. An MPPT charge controller is a DC-DC converter that maximizes the efficiency of a solar system. Having more panels in series does not change the number. In order to fit an array on the MPPT and stay within limits, it may demand a certain XSYP configuration. Even though you might lose 2% due to MPPT efficiency, you might gain < 2% in wiring efficiency. The high DC/DC conversion efficiency (97.5% at 48V) will result in following output maximum charging current (@ -10C) of 61.9V Vmpp* 2.74A Impp / 48V Battery voltage * 0.975 Efficiency = 3.45A This is far below the maximum of 70A, so it will beall used to charge the battery. Victron MPPT vs Epever charge controller - YouTube Peak Power Pack 40Ah and SmartSolar charge controller - how to connect & setup, Victron mppt 100/50 controller not charging battery. #1 Does an MPPT solar controller turn excess voltage into Current/Amps? Solar Vmpp_min vs Reality vs mppt efficiency - Victron Community You have 20A x battery voltage available on the smaller one, so at 48V that is 960W. PV short circuit current reverse polarity protection (2), VE.Direct port, VE.Can port & SmartSolar Bluetooth (7), Designed in The Netherlands, Made in India. Attachments: Up to 8 attachments (including images) can be used with a maximum of 190.8 MiB each and 286.6 MiB total. Check that the PV voltage is high enough compared to the battery voltage. 2) A higher short circuit current may damage the solar charger in case of reverse polarity connection of the PV array. A real world comparison between Mono, Poly, PERC and Dual PV Modules. It is YOUR OBLIGATION to ensure that you are complying with any local and federal laws as well as code and permit requirements.David Poz, LLC DavidPoz 200K subscribers Subscribe 62K views 7 months ago We all know Victron makes very efficient equipment, but how much more efficient is it compared with the Growatt? We all know Victron makes very efficient equipment, but how much more efficient is it compared with the Growatt? Battery charge voltages are too low, 9.3.5. The Victron is model 250/100. Settings via the VictronConnect App, 9.3.2. Its the batteries, so set to the correct level for your batteries, It is in the 'battery monitor' section so that gives away that it has to do with that, it is for the internal battery monitor of the Multi.If you don't have an external battery monitor you can use it, it is not very accurate.And you'd wish your batteries were 90% efficient, maybe on a full charge and slow discharge, but when you only use the top 80-90% of SOC than efficiency goes down to way below 80%. The Netherlands. So, with the advent of the newer Victron Energy Blue Solar MPPTs, things changed for the better when compared to PWM solar charge controllers. So kann es weiter gehen ! Error 17 - Controller overheated despite reduced output current, 7.4.9. * This is a field test and the results are specific for this installation on this location please research which is the best solution for your own situation as the results can be different based on environmental influences. Battery voltage, PV voltage and current rating, 3.9.2. Victron MPPT review; is the name really that good? - 4WDing Australia Let's find out.Victron vs. Growatt solar MPPT charge controller efficiency testI'm testing the Growatt SPF 5000ES inverter which has a built-in charge controller. I'm based on victron data not an external amperometer. : 250/60 or 150 dependent on input voltage? Both are charging an Exide Sonnenschein A602/750 battery bank with about 1400Ah. 2x 2 PV in serie + 1x PV, each group connecting to each own MC4 connector of the MPPT will work fine. Example I have a LiFePo4 battery and manufacturer specs for full capacity is a absorption of 14.6v. Attachments: Up to 8 attachments (including images) can be used with a maximum of 190.8 MiB each and 286.6 MiB total. MPPT Calculator - Victron Energy. After a few late nights this week Im starting t, Conversin de cocina de gas a induccin elctri. Error 57 - Inverter ac voltage on output, 7.4.29. If you don't need to squeeze every possible watt out of your solar panels, a PWM is probably all you need. If a specific yieldis the goal, the 30% higher efficiency of the MPPT will reduce system costs, because the same energy can now be produced with a smaller PV generator. Inverter/charger/MPPT - Victron Energy If my solar panels create 21V @ 7Amps and my battery only needs 14.2V to charge. Also, I took the values for all our Blue Solar MPPT chargecontrollers and Blue Solar modules and combined them into a Spreadsheet. The Growatt inverter is an all-in-one unit with both a charge controller and inverter. 100% on the BMV can be whatever you want it to be. Some installers dont like to do this however, and will override it so that the panel output is never constrained. a. Affiliate Links (Signature Solar):Growatt Inverters, 5000ES: https://signaturesolar.com/growatt-48v-5kw-450vdc-stackable-off-grid-inverter/?ref=4_rHcgZ9x-TiF-#EG4-LifePower4 48V 100Ah Battery: https://signaturesolar.com/eg4-lifepower4-lithium-battery-48v-100ah/?ref=4_rHcgZ9x-TiF-EG4 LiFePO4 5120Wh with display: https://signaturesolar.com/eg4-ll-lithium-battery-48v-100ah/?ref=4_rHcgZ9x-TiF-Circuit Breaker: https://signaturesolar.com/nadar-dc-circuit-breaker-48v-125-amp/?ref=4_rHcgZ9x-TiF-Amazon Affiliate Links:Victron Charge Controller: https://amzn.to/3IIDiY9Multi-meter (exact model in video is no longer available: https://amzn.to/3aF1u0XVideos:Building powerwall with 1 inverter: https://youtu.be/oMH3IwR0ZC8First Battery Review: https://youtu.be/SYJ25izYSGcBuilding Battery Bank over 30 kWh: https://youtu.be/89MyA7zPdYIGrowatt 5000ES inverter with auto transformer: https://youtu.be/yWUfvvSa3K8Disclaimer:My videos are in no way intended to be instructional \"how-to\" lessons. Oversizing a PV array means installing more peak power (Wp) than the maximum charge power of the chosen MPPT charge controller. PDF Which solar charge controller: PWM or MPPT? - Victron Energy Wrong temperature compensation setting, 9.4.3. Details Victron Energy MPPT Solar Charge Controllers with Bluetooth One great unique feature of their MPPT solar charge . # victron Here are 71 public repositories matching this topic. Now for the technical explanation, for those who would like to know some more details: Exceeding the input voltage range will (as it did with the PWM controllers) damage thecontroller permanently. You can now for example add the same type of modules in parallel later without the need to change the MPPT charge controller. Should I change it? Dec 12 2021 at 10:01 AM TL;DR: Optimal MPPT is around Vmp = 1.5X battery nominal. With my charging currents, I do not think that my batteries have a loss of 10%. Is it just wasted away by dumping into a heatsink or is it converted into additional current/charge? 450 Voc result in appr. Solar Panel efficiency and Victron MPPT SCC - iRV2 Forums Error 116 - Calibration data lost, 7.4.37. Based on the Solar panels manufacturer info: Sunpower SPR-A450-COM I calculated the Vmpp_min in a hot 45 degrees day to be 36.98Volts. Victron Energy is a Dutch company founded in the Netherlands in 1975. I've written some code to listen to the 19200 baud serial datastream sent from a Victron MPPT solar charge controller and display this information on a LCD display. Split-cell: 9511 kWh Either read it with a remote panel or VictronConnect. The high DC/DC conversion efficiency (97.5% at 48V) will result in following output maximum charging current (@ -10C) of 61.9V Vmpp* 2.74A Impp / 48V Battery voltage * 0.975 Efficiency = 3.45A This is far below the maximum of 70A, so it will be all used to charge the battery. Error 41 - Inverter shutdown (PV isolation), 7.4.22. Victron module Custom module Victron solar modules: 175W-12V Mono Series: Parallel: Cable length [m]: Cross-section [mm]: PV Module temperature [C]: Min: 14 F Max: 158 F System voltage [V]: 12 Features Inverter AC charger Monitoring Bluetooth Smart VE.Can PV Connection Terminals MC4 Other 7) The MPPT RS is not currently compatible with VE.Smart Networks. 1) MPPT operating range is also constrained by battery voltage - PV VOC should not exceed 8xbattery float voltage. One of our Air BNB guests caught us in the condo c, Time for electrics #victronenergy #adventure, ELECTRICS An integral part of any bu, It was so nice to be able start reaping the reward, Skylla-i charger and control panel firmware v2.01. Then the fun begins in absorb mode. The colder it is, the higher the open circuit voltage on a PV array will be. Outstanding conversion efficiency No cooling fan. d) battery voltage too low. 1a) The solar charger will limit input power if more PV power is connected. Looking at other users @MichelG solar output, I found that voltage is not as linear as I expected after reading https://www.alternative-energy-tutorials.com/solar-power/pv-array.html. Which MPPT controller do I need? Example 1: short PV wires. Solar charge controllers come in two primary types, PWM and MPPT. Error 43 - Inverter shutdown (Ground Fault), 7.4.24. Here is my topic in the subject: (8) The Charger set-point (float and absorption) can be set to max 60 V. 6 Best Solar Charge Controllers (2023 Tested) - Ecavo That's the job of the SmartSolar MPPT to make it "stable", belive me it works perfectly. e) temperature too high. 1.5X battery voltage = 99% efficient. For 45A you can produce 2160W at 48V. General / sales Find your sales manager; sales@victronenergy.com The rest of the time they are derated below their spec maximum, and less than the maximum capacity of the charge controller. Appendix C : Example system schematic and wiring diagram, 7.4.1. For example, a 52,8V float voltage results in a maximum PV VOC of 422,4V. Make sure to measure the voltage on the terminals on the charger. Victron EnergyMPPT Solar Charge ControllersWith Bluetooth Capability. SmartSolar MPPT 150/85 VE.Can - No current flow in Bulk with PV at VOC. Wrong temperature compensation setting, 5.5.2. Firstly, we have fewer parallel connections on the roof outside, which is the main connection issue in many solar arrays. Thisreduces costs to a minimum, whilst still increasing the yield! Error 22, 23 - Internal temperature sensor failure, 7.4.15. Beginners Guide to Victron Charge Controllers - Battle Born Batteries Error 11 - Battery high ripple voltage, 7.4.7. Perc-west: 1730 kWh, Victron Energy B.V. What else do I need for optimal configuration with BlueSolar MPPT 100/20 and 18650 pack? Current Visibility: Viewable by moderators and the original poster. I think he was meaning that in the MPPT you can set your absorption voltage to be what you want. In Bulk mode each device outputs the max amps, that you programmed in the inverter and what the the sun allows in MPPT - the amps add until the battery bank achieves Absorb voltage. Battery Charger Settings for Solar MPPT Controller and Inv/Charger Err 203, Err 205, Err 212, Err 215 - Internal supply voltage error. 1351 JG Almere Error 114 - CPU temperature too high, 7.4.34. Unable to select 36V or 48V battery voltage, 9.8.1. See Solar array configuration for further information. 1b) The PV voltage must exceed Vbat + 5V for the controller to start. The battery specification mentions the maximum charging current at 30A. Those two ratings of the PV array must not exceed these MPPT limits. Does an MPPT solar controller, turn excess voltage into Current/Amps? In float mode the power would be whatever load you have on the battery (or less if there's not enough sun to cover the load). PWM and MPPT charge controllers are both widely used to charge batteries with solar power. If you take a SPM50-12, the Open Circuit Voltage (Voc) is 22.2V and the maximum power voltage (Vmpp) is 18V at Standard Test Conditions (STC) which means 1.000W/m irradiation, 25C cell temperature and an Airmass of 1.5. Sizing the system can be done electrically to see if the system is allowed and will not destroy any components,when looking at the yield to see how much energy it will produce. The usual smooth fluctuations as clouds pass. In the back of t, Lovely install by our.roaminghome featured on TV t. Der Anfang ist gemacht. Please note, that you can use preconfigured minimum and maximum temperatures. Temperature difference between solar charger and battery, 9.3.7. Sometimes the size of your array determines how it needs to be configured (Voc must be less than 250V and Isc must be less than 60A), and you don't care about losing 1-2% efficiency because getting the whole array to fit is better than leaving off panels. Some people don't recommend the use of a Victron SmartSolar MPPT with LiFe (Y)Po4 batteries, that have no BMS (especially the Winston WB-LP12V40AH) since they state, that it's mandatory to stop charging after the final voltage level is reached, and that the Victron SmartSolar MPPT wouldn't do that but continue with float charging. 6. Technical Specifications - Victron Energy As module prices decrease, this is an effective option. The measured efficiency curve is shown below: Recently a new product has been introduced: the MultiPlus-II 48/3000/35-32 (this is exactly the same product as the MultiGrid-II 48/3000/35-32) The MultiPlus-II has only one toroidal transformer, and several other improvements to reduce no load power consumption. Thank you, I'm still wondering how did you get your fridge temperature in the dashboard. Toggle Comment visibility. In Victron Energy B.V. 250/60 mppt efficiency - Victron Community - Victron Energy Thereafter the minimum PV voltage is Vbat + 1V. Toggle Comment visibility. Then when charging the batteries, VDC decreases (absolutely normal) and Amps grow in the input size of the MPPT). I don't have hard data for you. I have found nothing published by Victron, but I use this as a guideline (Outback FM80): I doubt that Victron has any "magic" that allows their performance to be significantly better. DC rating: 4A up to 35VDC and 1A up to 70VDC, 7) The MPPT RS is not currently compatible with VE.Smart Networks. Error 8 - Remote battery voltage sense failure (connection lost), 7.4.6. Wiring losses are 5% = 94% eff, Example 2A: long PV wires. A significant benefit of a Victron MPPT controller is that we can bring in higher voltage from the solar array. Are my MultiPlus II VE Config charger settings correct for 4 x Omnipower 200Ah batteries? So what "Max Charger Current" value shall be set? This means that the vast majority of the time the system is going to have way more charge available than it needs. Dear all, I have got 6 x 400W modules, these modules are 15m away from the 48V battery (open voltage 41.2V, Imax 11A) I could use the modules 2 in serie und 3 parallel or 3 in series and 2 parallel. Is there an efficiency curve graph for MPPT controllers so I can check the efficiency of supplying voltage close to the minimum required vs double the required voltage ? The equalization voltage can be set to max 62V, the equalization current percentage can be set to max 6%. Setting 90A as from 3 sets of batteries in parallel --> 3x30A = 90A. Now at high temperatures such as a 70C cell temperature the system will work just fine! This built-in feature is part of what makes Victron MPPTs impressively effective battery chargers.