Pylontech monitoring. The answers of consolle are shown on serial monitor of IDE and hardware serial port number 2 is used, that is totally free … Hi, I did make a serial cable for the console port on the Pylontech U3000 that plugs into a USB to RS232 convertor. 7 or more if possible to be future-proof). If the monitoring device is connected directly to the battery BMS it can read many additional metrics such as cell voltage, cycles, state of health, etc. Portable Power Station Kits. As the world has become more environmentally conscious, we’ve seen an uptick in projects that monitor Monitoring can be carried out locally and remotely - via our free-to-use Victron Remote Management portal . The same card is also suitable for the 10kW three phase hybrid inverter. Pylontech Lithium Battery setup with MPPT with VE. This product stands out for its simplicity and modularity. 06. 5kWh battery from Pylontech is an energy storage system ideal for residential use. Single phase energy meter included. Please refer to Pylon Tech's website for Available in 12 and 48 Volt models, Pylontech makes one of the best battery storage systems we have ever tested. I am pointing folks to the resources that I used for the primary setup but will highlight the Sol-Ark specific items that I discovered on my Availability: The US5000 is a HESS solar battery system provided by Pylontech, developed with their own lithium iron phosphate cell to ensure the highest safety value and most promising life cycle. Trouble is there are many software products out there called Batteryview or Battery Part 1. Selection. Device menu; 11. 2 x Pylontech US3000 batteries. SolarAssistant. It iterates over batteries and calculates overall results and combines battery results to lists. To avoid misoperation or commands lead to system failure, please contact Pylontech first before using any of the Pylon Technologies, Co. Posted July 1, 2021. Share More sharing options Followers 1. Can port of the GX device, or the BMS-Can port. Installation. Pylontech developed … 2023 Pylontech brochure-PY230427EN-SD. The 500kbps CANbus option is correct. Advantages Monitoring pylontech batteries via wifi irekz 26- august 2019 irekz 26- august 2019 1 i guys- i would like to share my schematics and source code for a small project that allows to control monitor and intergate pylontech batteries with home automation via wifi- here is a video of this in action youtu-be 7vyqjku3msu- The Pylontech website uses cookies to improve and personalize your experience and to ensure that the website is functioning properly. It’s night and day in terms of discharge capacity and durability. @Seb71 The warnings are currently triggering at 52. The Pylontech batteries use either CAN or RS485 to communicate with the inverter. , Ltd. Overview of how I created a Pylontech programming cable to diagnose a battery fault and flash a new firmware. 7. It can be used to track the charge and discharge cycles of … With over 1. Pylontech, a world leader in the production of LFP lithium batteries, present on the Italian market since 2015, supplies lithium-iron-phosphate batteries built to withstand numerous charge and discharge cycles. In stock, 14 units. However, the Venus isn't recognising the Pylontech, it isn't shown in either the device list for the installation (usually shown under battery monitor) or in the device list section of the remote console. $2,450. Use the WatchPower app and password ‘123456’ to pair your First and foremost check a process watchdog to automatically start back process when it failed. I get 100 percent state of charge now and 52V on the advanced diagram in … Pylontech is the latest battery partner to join the portfolio compatible with the hybrid inverter. My at GX box connection to battery is a T568A cable from the BMS-Con with the 2nd port plugged with dead-end terminal (supplied with the GX): If you want to stay up to date on changes that are made to Victron documentation, become a member of the Victron Professional portal, and subscribe to the email newsletter. 3 Inverter Settings. 4V while Pylontech/multimeter reports 49. Fortunately PylonTech appear a lot more hacker friendly … Problembeschreibung: Die Solis Hybrid-Wechselrichter erzeugen einen "CAN-Fail"- oder "No Battery"-Alarm, wenn sie an US2000C- oder US3000C-Pylontech-Batterien angeschlossen sind. Pylontech was founded in 2009 and has … Pylontech Battery Monitoring in Home Assistant via Node-RED. Re: Pylontech Force H2 - rozšíření kapacity, chyba. 6V. … If you have multiple batteries - connect to the master one. The Sorry for the delay and thanks for the help. Question is, should we aim to keep the batteries as cool as Integrating with SolarEdge. Pylontech-Battery-Monitoring has no bugs, it has no vulnerabilities and it has low support. and produced by Pylontech. Does this sometimes happen for no apparent reason. Pylontech Force L2 und CCGX - Batterie wird nicht erkannt. 12V RV12100 spec. Cabinets kit Pylontech 24U. The Pylon class can be used with either with minimal modifications; I use RS485 as it can go a lot faster (115200bps vs the … It is important to set the correct BAUD rate for the Pylontech battery communication. I am still running a release candidate firmware 2. ( There are no reviews yet. To ensure highest inverter performance, Fronius offers a light-weight and easy-to-install shade cover as part of the Fronius Rooftop Solution, which keeps the inverter’s temperature low and performance high. I believe you can query the PylonTech battery with a piece of software called Batteryview out of one of the spare connections on the PylonTech unit. for SOC i can helpif wanted. We have connection via RS485 but it is not stable - it will drop communication and then the inverter will change the group / battery … The Centurion Solar monitoring system is the ideal monitoring soluti on for Kodak inverters in a Figure 1: Pylontech US3000C cable for monitoring module This short guide demonstrates how to setup and access the Centurion Solar monitoring soluti on as part of your storage installati on. Members; 49 Share; Posted July 1, 2021 (edited) I now have 2 Pylontech US3000 batteries on 2x Axpert inverters in parallel with a Raspberry Pi and CCT monitoring program. Firma mi nainstalovala FVE 9,56 kWp + Pylontech Force H2 14,2 KWh a právě s tou baterií mám problém. 1 x Pylontech cable kit with RJ45 BMS comms cable included. This alarm pops up during the absorption phase. With this capability, the BMS can balance each cell’s charging and discharging to extend cycle life. Battery Type:Lithium Ion. Generator connection. I'm sure others have done it but I can't find instructions. Fantastic battery management system (BMS) Victron inverters are designed to work better with more intelligent battery management systems, such as Pylontech and … mqtt raspberry battery-monitor pylontech solpiplog Updated Sep 11, 2020; mletenay / home-assistant-pylontech Star 3. Chile. HomeAssistant is an open source project that allows you to monitor, control and automate various devices on a single platform. We have however found that in practice this is too high. This post is a look at the CAN interface, and how to read that information to allow output to something like emoncms or MQTT. I need to save this data. Add to Basket. Battery Connection & Operation. Then I have an ethernet RS232/RS485 module. I looked at the monitoring during this time The batteries are connected to the Venus through one Can port using the VE Can Cable Type B and the dummy plug is inserted in the other port. PYLONTECH US5000, 4. A USB to RS232 console cable is plugged into the Pylontech US3000 battery bank. py install'. 2. See picture and let me know. Dec 21, 2022. The Pelio battery. Pylontech Special Battery Cable RS232 to USB Solar Assistant. The WiFi/RS232 port could also be used. Only extreme imbalances require more attention, they are rarer, so just be patient. 4V is the charge limit. 2023Pylontech brochure-PY230427EN-SD. Introduction. When a solar inverter is … Open the Settings app on your iPad running iPadOS 16. If you are looking for a high-voltage battery, then the correct product is H48050. The modularity remains unchanged, 2. Se trata de 5 unidades de 2,4kWh Pylontech H48050 News 19 August 2022. Force-H2-V2 installation Manual. Sep 13, 2021 #1 I've almost decided to get a Pylontech UP 2500 battery - 24V, 110 Ah. US3000 is a series of Pylontech batteries in low voltage for storing the energy of your photovoltaic system. Solis simply badge engineer. 2. SolarAssistant can read both inverters through a single cable plugged into one inverter. 5 years of regular use and some hundreds of cycles. monitoring. Ltd, founded in October 2009, is the pioneer for LFP (lithium iron phosphate) battery deployed in ESS (energy storage system) and EV (electrical vehicle) … The Pylontech includes a Battery Management System (BMS) with each battery module. It’ s long life character, highest energy and power density in the industry, fashionable design, easiness of installation and expansion, all reflects the real requirements of end users and strongest technical capability of Pylontech. However, the Mulitplus shows a SOC of only 67. Victron Victron VE. Características y especificaciones de los módulos de litio H48050 Pylontech que junto con el BMS forman una batería de alto voltaje Powercube, un sistema de Pylontech Technical Q&A - Facebook 49. Bei der hier gezeigten US2000C treten sporadisch immer mal wieder "High Cell Voltage" Fehler auf Step 1 - Select battery. home-assistant battery-management-system Monitor Pylontech BMS on CAN-Bus. I’ve got 2 Pylontech US5000 batteries and a Lynx distributor, with a Multiplus II 48/5000/70 inverter. absorption light is lit on the Multiplus ii 5000 and a status of absorption charge is indicated on the SmartSolar Charger MPPT 250/100. Pylontech says it plans to build a new manufacturing facility in Veneto, northern Italy. Pylontech batteries are made with high-quality materials and construction, meaning they should last … Thought you might be interested in my initial finding using the Ben Allen Pylontech monitoring solution. Ltd (Pylontech) is a Chinese company that was founded in October 2009. I have 8kW of solar Pylontech's US2000B and US3000 batteries have been a frequent choice for prudent installers who value reliability, wide compatibility and ease of use. Happens with battery half charged not full. US3000C has built-in BMS battery management system, which can manage and monitor cells information including voltage, current and temperature. SolarAssistant allows you to change inverter modes based on Pylontech, Narada, Revov, etc. Monitoring and assistance included; 10-year warranty; Low voltage battery – US2000. Now it seems to be working. The system was running without any issues for the last 7 months, yesterday mid-morning the batteries were being charged from an overnight use and at 42% of charge all of them came up with the red alarm LED steady … Hardware. With Bluetooth being implemented in most other Victron Energy products, wireless communication between products will simplify system installation and enhance performance. Monitoring and assistance included, 10 year warranty. Thanks to their proprietary technologies in cells, BMS and system integration, Pylontech is able to fulfil a pioneering role in the energy storage market. Currently possible to read data from OpenEVSE, … I saw that new pylontech batteries does not needs the change of 1200/115200 and them answer immediately after a little wakeup. code adjustment for Pylontech H48050. I would suggest playing with the parameters of the BMV to more closely match the … Automatic power management for Axpert inverters. Quick view. #growatt #growattinverter #solarpower ️ Never get Hi Joker08, this system will benefit from a remote monitoring system. Parallel connection. PV Mounting elements. It was set to automatic before. A self designed BMS protects the cell from abormal temperature, current, voltage, SoC and SoH. This past weekend the red "ALM" led light on the master battery appeared. The data sticks are made by Solarman, which makes solar logging and monitoring software for a wide range of manufacturers. This appears to be okay for the batteries but I am unclear as to why the SOC reading is so different between the … System Monitoring; To categorySolar Kits . Cell voltages were not available after updating the US3000A’s. 4kWh and 3. To read more about the full BMV range & accessories, see this blog . Pylontech’s residential offering are rack-mounted lithium-ion solar batteries housed in a Pylontech is default battery monitor. If the inverter has a built in intelligent slot, it can work with RS485 box and RS232 interface. This cable is used to monitor your Pylontech Lithium batteries as below via ICC Solar Software or any battery viewing application up to a total of 9 batteries in parallel. Note that some early production … - Removed support for combined (RS485+console) monitoring of Pylontech as it is not needed anymore. … Pylontech US2000B battery monitoring via Wifi Irek 147 subscribers Subscribe 262 42K views 3 years ago Small project to monitor Pylontech batteries via … Pylon Technologies, Co. 1564648640704. I am saving this data using log files but it gives in the interval of 30 minutes. 19 R 957. 3. Battery Monitor [512], Alarm - High Voltage Alarms - Victron Multiplus and Pylontech Battery. The sun is shining and no charge is being pushed into the batteries, they are reading idle. 2 ranges, offer a compelling solution for reliably delivering energy to an off-grid or Remote Monitoring The KODAK inverters have Bluetooth for local communication using a phone. System components: Venus GX firmware 2. Availability: Out of stock … Pylontech - Energy Storage Systems. Check the “Enable battery monitor” function. August 2019 #1 I guys. For several years, the H48050 and H48074 high voltage 19″ rack cabinet batteries and US2000 and US3000 low voltage batteries with … If that's the case, lower the battery charging voltage (maybe start at 51. Zugriff auf das GX-Gerät. 5kW US3000C Battery. The GX device also provides Remote firmware It can only be used to connect to managed batteries such as Freedomwon, BYD, Pylontech, BlueNova, MG Energy Systems and others, at 500kbps. We’ve been developing our systems and technology in Australia since 2016 utilising our combined experience from the solar industry as a solid foundation for the future of renewable tech with energy … The Victron Pylontech install documentation recommends: 5. Force-L1 is especially suitable for application scene of high power, limited installation space, restricted load-bearing and long cycle life. On 2022/07/20 at 2:36 PM, Marius2001 said: Hi guys, I've created a simple version - see below. Their new off-grid power system includes 12 Lithium-ion rack-mount Pylontech 3,000C 48 Volt batteries with over 40Kw of storage, tripling the nameplate capacity of the battery bank and doubling the output and charging potential of their … The operating temperature is between -10 and +60 degrees Celsius, although the design life is measured at 25 degrees. Cilly; Start date Sep 13, 2021; Don B. Soltaro are manufacturers and innovators of the most advanced, engineered, smart energy storage solutions, relevant for today and the future. Some detail information from layer 2 might not be implemented in this layer. I also looked at Pylontech and they look really good too Sent from my HD1903 using Tapatalk. So far 10 times in 6 weeks. Jan 15, 2022. Each element, 50 Ah and 2 rack units height, is easily installed in special rack cabinets supplied on request by I have recently installed 8 x Pylontech RT12100G31 as a single 800ah 12v battery bank. Weitere Informationen über das Einrichten einer Internetverbindung und VRM. Using Ben's cable MPPT Controllers BMV Battery Monitor Venus GX - VGX Pylontech. 59 Comments. In a nutshell the new US2000C and US3000C batteries offer a higher depth of Shade covers for commercial & industrial rooftops. Code Issues Pull requests Discussions Home Assistant custom component for Pylontech (high voltage) BMS accessed via console. Pylontech US3000C 48V LiFePO4 battery. The charge level lights are on but the run light is off. 4 kWh for all single-phase inverters. 4 kWh for the US2000-C and 3. The Pylontech FC0500M-40 module is the unit that manages the Force H2 li-ion battery pack and is its integral part. solar-assistant. The CCGX (DVCC) overrides the Pylontech Voltage of 53. Up to 5 US2000C or 4 US3000C. July 24, 2020. Australia Version; More > Installation Manual. About Lux unit operation. FOR USE WITH THE LATEST PYLONTECHS (US2000C or US3000C) Developed specifically to properly monitor SOC, Voltage, etc on a maximum of 8 connected Pylontech batteries. US Series camera accessories pdf manual download. R 27,500. Model: SPH 6000. R 21,900. 5 or greater (but please, use at least 3. $180. Part 3. Introduction and features; 11. Can and BMS-Can) on a GX Device can be configured for use with a CAN-bus BMS … {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"libraries","path":"libraries","contentType":"directory"},{"name":". to/3YY0skBDriv Pylontech Energy Storage Cabinet for 4 Pylontech US5000. cheers. newLineBuff in function wakeUpConsole () is 0x0E, 0x0A instead of 0x0D, 0x0A. My firmware versions are: I followed the Victron&Pylontech (/live/start) manual to the letter (I believe). Sometimes all the lights flash and the battery beeps continuously. The batteries can be communicated with over RS232 (console) or RS485. Problem: I cannot get the Pylontech battery to reflect on my Device List, viz. \n. DC input low pre-alarm* 48V. Force-L1 has built-in BMS battery management system, which can manage and monitor cells Apr 14, 2023. Compatible with Voltronic type inverters such as Axpert King, MKSII, Mecer (Branded) and Kodak (Branded) with support for Pylontech, Narada and other batteries. Combination of Pylontech US2000 and lead acid 48V (forklift) battery in a system with a multiplus and a smart solar charger. 8kW. DownLoad. 56V through 51. I ACCEPT NO RESPONSIBILTY FOR ANY DAMAGE CAUSED, PROCEED AT YOUR OWN RISK \n … PylonTech US2000 (maybe US3000 too) \n. I have read else where you can reset the battery. Daniël Boekel (Victron Energy Staff) commented · Mar 14 2021 at 2:35 PM. I use the RS232 port to access the Pylontech console port, and the RS485 as a Modbus … Cabinets kit Pylontech 12U. As the leading vertically integrated manufacturer of lithium iron phosphate battery systems, Pylontech has provided various battery solutions for nearly all kinds of ESS applications. orionhd píše: Dobrý den, jsem tu nový, FVE mám 3 dny a potřeboval bych poradit. HomeAssistant requires it's own Raspberry PI. 00. Due to increased energy production, the shade cover pays for itself. I was thinking of replacing them with a lithium Pylontech UP5000; 4. Grid frequency: 50/60Hz. With overcharge and discharge protection, these batteries will keep your devices powered for a long time. pylontech_stack. It allows you to turn on relays or control external devices based on inputs from your solar system. Vertical industry integration ensures The US3000C is an HESS solar battery system provided by Pylontech, developed with their own lithium iron phosphate cell to ensure the highest safety value and most promising life cycle. Thanks for the reply . There's no BMV installed. Mailed Pylontech again and received a new version of the US3000A firmware today. Can monitor grid tie as well as hybrid inverters. Also, if you have 2 separate stacks of Pylontech batteries then the system will read the max charge current from both stacks and control … Pylontech-Battery-Monitoring is a C++ library typically used in Utilities applications. WiFi Configuration&Monitor System. DVCC Requirements; 11. Can anyone support if there is option to take back up of all logs. The same card is also suitable for the 10kW. 5V and maybe even higher) and hope that the cells will top balance eventually. The pylontech modules talk using the RS485 line protocol. 2x Axpert MKSII (Supplied by Full Circle Solar) 3x Pylontech US3000. Finally got this amazing set-up! Question about limiting charge. This interfaces with the Victron GX device and can support multiple battery modules connected in parallel. At first I could not get it to work. The Pylontech battery has 15 cells in series, so 53. Sign In Upload. by: Tom Nardi. Pylontech Pylontech Lithium Ion 4. 00 Incl VAT. Winner for the second … 85. By using this website, you agree to the use of cookies. Pylontech Low Voltage Product This SOP is for Pylontech authorized software engineer and field application engineer to upgrade and acquire system information of Pylontech Powercube product. 8 to monitor data from battery. By JuanH July 1, 2021 in Batteries. přispívá ke změně způsobu výroby, přenosu a využívání elektrické energie. Pylontech battery Alarm – High voltage warnings – Voltage reading attached to each warning varies between 51. From the product drop down you can choose the cable for your Pylontech … The pylontech batteries doesn't show any Alarm LED or any other sign of problem. This lib depends on pyserial and the awesome construct lib. By yani August 19, 2020 in The Internet , Just wanted to present to you a new Windows' software tool that we prepared for monitoring of PIP/Axpert inverters and Pylontech batteries. Hello everyone, I'm doing a large installation that consists of 242 Pylontech US5000 batteries. The Pylontech US5000C has a DoD of 95%. Když to firma celé nainstalovala a spustila, tak 1. On completing the installation and switching on - all battery modules are operating normally and the system itself is operating normally with no faults showing. 10 Years warranty. 39 Excl VAT. Multiple batteries I use an easy way to read the data from my batteries pylontech us2000B, via wifi through the console port, using one of these adapters (Elfin EW10), they are cheap, costs about 10€ in aliexpress and also they are very simple to configure, in addition no complex program or app is required to read, you could use putty, kitty or termius on … The card is required for the hybrid inverters 3kW-10kW to establish compatible communication with BMS of Pylontech batteries. The standard USB cable that came with the inverter is used. 1 Features Pylontech batteries are designed for long life and high performance. 4 kWh - 48V 50 A By Pylontech peuvent être superposées très facilement, et également être placées à la verticale. Do you have your Pylontechs already connected? If so are you making use of the Pylontech Comms in Menu option 5? Do you have the correct Pylontech cable to the … Description. google No ESS and DVCC. {"payload":{"allShortcutsEnabled":false,"fileTree":{"libraries/Time-master/examples/TimeRTC":{"items":[{"name":"TimeRTC. The amount of output is really determined by the number of batteries coupled … Pylontech is an unique company with vertical integration of all technologies needed for ESS (Energy storage system). During the winter, we charge the pylons with this, in the summer we charge with solar, or that's the idea anyway. From the Victron viewpoint, their 48V batteries … PylonTech is a battery monitoring system that can be used to monitor the performance of your batteries. Up to 12 US2000C or 8 US3000C. 3. DVCC features for all systems I'm wanting to monitor my batteries over my LAN and have come across the ELFIN EW10A mentioned but I am struggling to get it to work. They can last up to 10 years with proper care and maintenance. Pylontech Multiplus Voltage Difference to MPPT not fully Charging ESS only grid feedin. It supports many … No. Pylontech US2000 is a lithium battery module and its simplicity in modulating the battery allows the creation of storage systems of small or large capacity. Configure is not the same as buying and adding a second battery monitor into the … Figure 1: Pylontech US3000C cable for monitoring module . The system consists of a control module and several battery modules. DVCC effects on the charge algorithm. In short real-time monitoring is possible with the Sol-Ark! I decided to post a dedicated thread on this topic given the ongoing interest and research that has been done by some members. They performing very well without any problems since I installed the first one in the beginning of June and the second one end of July. Pylontech LV Hub Communication protocol PylonTech US2000 (maybe US3000 too) The batteries can be communicated with over RS232 (console) or RS485. On the right side under Displays, select your connected monitor. Place a minimum time required on the test for a low battery voltage, in which the coup de fouet effect will not trigger the alarm. DC input low shut-down 42V. Apr 14, 2022. Is it possible to compile and load ino file to esp8266 without any issue ???? #19 opened on Mar 4 by Manu0171discord. Kupte nyní levně! S více než 1,5 GWh nainstalovaných produktů uvedených v 50 zemích do konce roku 2019 společnost Pylon Technologies Co. Zugriff über den integrierten WLAN-Zugangspunkt. Pelio Installation Manual. the battery monitor however is showing the fault; The KODAK off-grid inverter range, matched with Pylontech batteries or their own Force L1 and FL5. The Pylontech US3000C has an incredible DoD of 95%. Baterie vhodná pro použití v racku. Installation using setup. If only access could be gained to the internal bms to monitor the internal voltages or cells history. Description. Les batteries LiFePO4 US2000 2. Joined Aug 24, 2021 Messages 1,266 Location Mallorca ES. DC input low restart 48V. py high level abstraction for the whole stack. Add to Wish List Add to Compare. 11. Cilly Energetic energy padawan. 5 GWh of batteries installed, Pylontech is a world leader in the production of both low and high voltage LFP (lithium iron phosphate) batteries. Sold out. Only extreme imbalances require more attention, … Pylontech Home is an intelligent cloud platform for Pylontech users that integrates monitoring and after-sales service. 12kWh Lithium Ion Battery 48V, Wi-Fi, Waterproof. This installation has a 7x Pylontech US3000 … Pylontech Battery Monitoring via WiFi \n. pdf. Pylontech RT12100G31 Installation and Integration with Victron CCGX. 55 kWh for the US3000-C, are suitable for use both in small residential storage systems but also in large … Victron & Pylontech UP2500, US2000, US3000, US2000C, US3000C, US5000, US5000B, US5000C, Pelio-L, UP5000, Phantom-S, Force-L1 & L2 The combination of Victron products with Pylontech lithium batteries has been tested and certified by the Victron and Pylontech R&D departments. 52. ICC (Intelligent Customised Coding) have proudly been able to fill this gap with our comprehensive and user friendly monitoring system that not only allows the User to remotely monitor their inverters, batteries and data, but also allows data to be sent to the Installer, who can intervene if problems arise. Solis Home oder Professional Monitoring-Alarm. Pylontech US2000/US3000 NodeMCU CAN reader. Both port types (VE. Esquema del cable + ZIP de la aplicación BatteryView de Pylontechhttps://drive. Background, I purchased 4 modules in Oct 2018 then another 4 in March 2019. I have recently installed 8 x Pylontech RT12100G31 as a single 800ah 12v battery bank. I also still had my victron battery monitor and shunt in place measuring voltage and current The US2000C is an ideal solution for residential storage applications. (EDIT Feb 16th: I bought US2000C x 2 as it was what was available. 3 2018/08/21. 1 General tab. 73, Lane 887, Zuchongzhi Road, Zhangjiang Hi-Tech Park, Pudong New District, Shanghai 201203 I was asked how I connect my batteries to my inverter, so in response to that question here is the video. When the Intelligent port is occupied by a Wif-Card or other communication Can monitor up to 9 inverters (All must be the same Model/type) USB or Serial (RS232) Support for a host of different Voltronic inverters. With self-developed core technologies in the cathode material, battery cell and BMS (battery management system), Pylontech is among the very few companies who had vertically … Frankkkkk/python-pylontech, python-pylontech Python lib to talk to pylontech lithium batteries (US2000, US3000, ) using RS485 What is this lib ? Analysis Job Scheduler Documentation Geolocation Security related resources Markdown/YAML Storage Testing Finance RPC Servers Monitoring FastAPI Projects Flask Internationalization HTTP … Multiples of their modules can be combined together and in doing so they automatically recognise each other; forming one clean operating battery bank. Can' must be plugged into either the VE. After that I designed an adaptor board that fits on to the Pi and uses a standard ethernet cable to connect to the Pylon. Monitoring using "console" port gives complete and detailed data - Fixed database and other code to properly support up to 32x batteries - Added support for external web/ip devices. … Cabinets kit Pylontech 12U. 2V equates to 3. im running a raspberry pi 3b+ with venus OS to monitor my MPPT and BMV712 now im also adding a Multiplus 48/5000 and Pylontech US2000PLUS batterys, The Pylontech battery communicates using CANBUS. With Solar Panels; With Extra Batteries; With Smart Generator Vertical Wall Mount Equipment Rack Bracket offers a versatile storage solution allowing rackmount equipment such as a Pylontech battery, network devices, power strips, patch panels and many more, to be Společnost Pylontech nabízí cenově dostupné vysokonapěťové systémy, jako je baterie H2 Force. DC input low shut-down 44V. It goes on to say that those batteries have a battery monitor built in and adding another battery monitor would cause conflicts. Pylontech Pylontech Low Voltage Communication Hub. View and Download Pylontech US Series training course online. </li>\n<li>Connect Wemos D1 to the power via USB</li>\n<li>Find what IP address was assigned to your Wemos by your … 26. Thread starter Don B. Component is developed on Pylontech's SC1000 BMS with H48050 BMU's but should also with SC0500 BMS or … Pylontech UP2500 bricks are meant to be connected in parallel, in order to serve in a 24V DC systems. –. Lösung 1: Tauschen Sie das Kabel gegen die aktualisierte Version … ESPHome component to monitor a Seplos Battery Management System (Seplos-BMS) via UART or RS485 - GitHub - syssi/esphome-seplos-bms: ESPHome component to monitor a Seplos Battery Management System (Seplos-BMS) via UART or RS485 Via a USB cable from the monitoring device to the battery. $3,200. Your data will not be stored on our website after the website is closed. 12V Off-Grid; 24V Off-Grid; The remote control and monitor is an essential feature that helps the installers and users to save cost and resolve issues remotely. Location is mainly used as a UPS during the week with low weekday loads of about 270w. Cabinets kit Pylontech 33U. JuanH. Accessed via BMS' RS232 console port exposed over WIFI and cheap ESP8266/ESP32 hardware. Reduce the voltage level for the low battery voltage alarm to not be triggered by the coup de fouet effect, but still provide a reasonable warning when the battery voltage is nearing depletion. We have one CT clamp per solar array monitoring the generation and CT clamps monitoring the supply. Thank you The Pylontech US2000C is an HESS solar battery system provided by Pylontech, developed with their own lithium iron phosphate cell to ensure the highest safety value and most promising life cycle. 01 2 This short guide demonstrates how to setup and access the Centurion Solar monitoring solution as part of your storage installation. Images to make the cable are in an earlier post. If your inverter is connected to your battery via a BMS communication cable SolarAssistant will show metrics the inverter reads Device with software. Expandable according to the change in energy needs even after the first installation. io. 1 2 3 4 5 Next Page 1 of 5 yani Members 3 Posted August 19, 2020 (edited) Hi guys, Just wanted to present to you a new Windows' software tool that we prepared for monitoring of PIP/Axpert inverters … MultiSIBControl - Monitoring an dcontrol for Axpert, PIP, Pylontech, Pylon, PIP4048, PIP5048, Voltronic MultiSIBControl is a software tool for monitoring and control of PIP/Axpert inverters and Pylontech batteries. If the inverter has a built in intelligent slot, it can work with RS485 card by simply inserting the RS485 card. They show up correctly as a single bank in the Pylontech bluetooth app. Share More sharing options Followers … The Pylontech battery requests a charge voltage of 53. In the color control are the warning and alarm with the same time stamp: Pylontech battery Warning Voltage high 51,79V. The sticks vary over time, but also by location, so what you can buy here in the UK will … Used to monitor the battery-inverter CAN-bus comms so I get the battery SOC etc direct from the ‘horse’s mouth’. "Real-time monitoring" allows you to … Pylontech Home is an intelligent cloud platform for Pylontech users that integrates monitoring and after-sales service. A Complete Raspberry Pi Power Monitoring System. The Pylontech US2000C has an incredible DoD of 95% Supplier Part No:PYLON-US2000C. The over voltage comes from the BMS. Leer los datos de las baterías Pylontech con el programa bajo Windows. gitattributes","path The Smile B3 is a really easy system to install and commission. this should leave you with the pylontech's completely disconnected but with the positive and negative leads between … Pylon Technologies, Co. You can use it to monitor batteries in a variety of different ways, including via a smartphone app, web interface, or even through a dedicated hardware device. £750. 33 (downgraded because with new firmware there … python-pylontech needs python 3. Pylontech, is a dedicated BESS (battery energy storage system) manufacturer, consolidating our expertise in electrochemistry power electronics and system integration. 2 Answers. On the configuration page, select your battery by consulting the table below. Batteries Pylontech and smartphoton. Page 27 Battery View ⚫ Monitoring ⚫ Firmware Upgrade ⚫ Acquire Historical Log ⚫ Setting Change Pylontech Modbus Addressing Recovery. /setup. and in the VRM Portal are the Message: Battery Monitor [512]: Automatic monitoring Alarm: High voltage alarm. Location. Accessories. and that reason is that your battery monitor (the BMV, or the BMS in an intelligent battery) might be out of calibration and it might reach 100% Pylon Tech now have their own technical support for the UK and have removed all technical support from all there wholesalers. Grid Voltage: Single phase 230V. From 4 to 10 H48050 or from 4 to 10 H48074 + BMS. Now Pylontech have released an enhanced version of both 2. This module does not work with any other battery bank. From the Victron viewpoint, their 48V batteries can work with all our 48V MultiPlus and Quattro range, meaning our full range from 500VA to 15000VA applies. Pylontech US2000/US3000/UP2500. Nahoru. From 4 to 7 H48050 or from 4 to 7 H48074 + BMS. FarmingMartin said: Hi had my system working for a few days now but have just noticed the red alarm light is flashing on the battery. Usually happens with battery discharging and at a middle ish state of charge. Pasos a seguir para la instalación de un sistema de almacenamiento de litio para autoconsumo con baterías. MPPT current starts throttling when MPPT reaches 52. 0 Likes 0 · dansonamission commented · Apr 21, 2022 at 12:29 PM. By Tinbum March 13, 2022 in Batteries. Can without VE Direct. PV Mounting Systems. This can be accessed in the GX device Settings menu and scrolling down to the Services menu. Just leave the batteries and set the multi to "keep batteries charged", leave it for a few days, should sort itself out. I bought 2 Pylontech batteries to replace my lead acid battery pack that was failing. This also has a spare RS485 port which I use to access the Pylontech via the RS485 port. 15th November Rev. Built-in dual MPPT. 55V per cell. Pylontech was founded in 2009 as a dedicated battery storage system(BSS) provider by consolidating their expertise in electrochemistry, power electronics and system integration. Also for: Phantom-s, Us2000, Us3000. Nominal … bbjunkie. … 48. It is combined with various brands of hybrid and retrofit inverters for a capacity of approximately 3. New software for Inverter/Pylontech monitoring and control New software for Inverter/Pylontech monitoring and control. 84 USD. Even this type of battery can guarantee simplicity and modularity, guaranteeing a minimum capacity of 2. For larger battery quantities, 42U or 47U sizes are available to order. Ltd, founded in October 2009, is the pioneer for LFP (lithium iron phosphate) battery deployed in ESS (energy storage system) and EV (electrical vehicle) . #2. Under the System Setup menu, the AC input (1) should be selected (Grid, Shore or Generator) and the battery monitor set to Pylontech. Let me know if anyone is interested - supports both RJ-11 and RJ-45 connectors. Use inverter values. In addition, you can also stay up to date with changes to the specific documentation that uses this live site (such as our battery compatibility list) by creating … Alarm status monitoring; 10. Energy storage systems. Ke stažení (1) Dotaz na produkt. 7. The project consisted in the development of a remote monitoring system for the wind turbines manufactured by Bornay and the introduction of digital systems to improve the customer service provided by developed and produced by Pylontech, it can be used to support reliable power for various types of equipment and systems. I would like to share my schematics and source code for a small project that allows to control/monitor and intergate Pylontech batteries … 145 Location Buenos Aires, Argentina (230V monophasic, 50Hz) Aug 26, 2022 #1 Hello!, I have two Pylontechs UP2500 ("24V" 100Ah) and I am currently … Showing all 4 results Filters Pylontech, Storage Battery Pylontech H48050A lithium battery HIGH voltage Pylontech, Storage Battery Pylontech RACK CABINETS Pylontech, … The PylontechAuto APP is made specially for you to monitor and control your Pylon Battery devices,get battery information and tutorials,upgrade battery software version online,contact after-sales 31 Share 3. The sketch is very poor and minimal. DVCC effects when there is more than one Multi/Quattro connected; 11. One of the guiding principles of KOSTAL Solar Electric is to provide sector coupling to produce an efficient and ecological solution in the context of the energy transition. Multiplus 2 shut down with Pylontech. ino","path":"libraries/Time-master/examples BMV-712 Smart. About Pylontech. Lithium Ion Pylontech Energy Storage Cabinet for 4 Pylontech US5000. 5kWh Li-ion units with impressive features. The manual says "high voltage protection", "cell voltage higher than 4V or module voltage higher than 55. Support for Revov, Rentech, Leogh, Narada , Hubble , BMV Monitor /Shunt and Pylontech batteries with true SOC and voltage monitoring. That works, however the issue will then happen again a day later or a week later. #1. My inverter doesn’t know these batteries, it doesn’t have an intelligent link with them to be able to discuss their state and thus manage them as well Solved, deleted all installed arduino software from pc, then copiled (Used: C:\Users\user\AppData\Local\Arduino15. png (82. The side labeled 'CAN-bus BMS' plugs into the battery. Pylontech side. 36V (MP): Impact is that Multi doesn't allow the battery to be charged by MPPTs because it is sharing the wrong voltage with them, and 52. an inverter and battery monitoring system compatible with Voltronic inverters and Pylontech batteries: Real-time solar monitoring from a Raspberry Pi | SolarAssistant Software It seems to be an issue for the battery bms when battery stays charged of several days (whether it’s the absorption voltage or SOC is unknown) could find no answer from our suppliers nor the PylonTech network. Has 48V per brick and can be connected in series. 60~23 and there is a some how newer version with 2. To avoid misoperation or commands lead to system failure, please contact Pylontech first before using any of the command not listed in this SOP; Otherwise the product will be out of SunSynk/Deye/Inge. by Pylontech. Pylontech Pylontech Powercube BMS Controller For 5 - 15 High Voltage Battery Modules (SC1000-100S) … We have added a US 3000 Pylontech battery module to an existing bank of 5 US 3000s. 8kW UP5000 Battery. DC input low restart 45V. Hardware wiring. Other things such as registering failure are still relevant, but first part of the problem is automatic recovery as much as it is possible. 7x Pylontech US3000. PV Mounting structures. Checking on this forum and in the pylontech manual I found on this forum the baud rate of the USB to serial must be set to 1200 in windows. #18 opened on Feb 22 by tomasvida. The other side, labeled 'VE. 78V. Pylontech - Energy Storage Systems. In the Inverter tab of VEConfigure. Battery chargers Sets. need removed) The manual says "high voltage protection", "cell voltage higher than 4V or module voltage higher than 55. Your solar assistant will read detailed data of each battery console from Pylontech such as: temperature, voltage, SOC, number of cycles, health status, and many more. Pylontech is a battery monitoring system that helps you to keep track of your batteries’ performance and health. However, for the meantime you need some programming to be done to get you running smoothly. 90 Incl VAT. Currently the Pylontech batteries indicate a charge of 100% at 52. I have a Solis Hybrid Inverter with a PylonTech H2 battery system attached to it. A unique feature in the energy … I found it easiest to make a custom cable to connect my US2000C's RJ45 console port to a Raspberry Pi for monitoring. 5kWH). This is great when you have a serial port which requires these levels - such as a PC with a serial card or a … I did tests on Pylontech US2000 Plus, US3000a and US3000c batteries and it worked 100% via ICC Pylontech Battery Monitoring Option. Monitoring, assistance included; Categories: Pylontech, Storage Compacte et rangement facilité. SolisCloud-Monitoring Alarm. Sort By: Show: Batteries Pelio Pylontech 5. Enabling the battery monitor function in VE. Thanks to their self-developed core technology in cells/BMS/system design, Pylontech has delivered more than 2 GWH batteries serving … Good morning, could you add communication with the new US2000C and US3000C models? Apparently an rj45 port is already used for console mode but something must have changed in the protocol because the only software that works is MultiSIBC Pylontech have had more than 1GWh of products commissioned in 30 countries (Dec 2018): Unlike many competitors, who’s main product lines focus on Electric Vehicle batteries, Pylontech specialise solely in the ESS market. Sugar Loaf Lodge & Cabins accommodates up to forty guests – in the Montana wilderness – with all the comforts of home. VEConfigure Inverter Parameter Setting. £29. 2V with 52. It can be used to support reliable power for various types of equipment and management system, which can manage and monitor each cell’s information including voltage, current and temperature. 2) Options, capabilities and limitations: To use the module with a Pylon battery, you would need to order the following product from Pylontech batteries can be balanced by switching everything off and then disconnecting the canbus connector to the Sofar inverter, disconnect the inter battery rs485 leads and the positive and negative connectors to the inverter. od FRSO » pát úno 11, 2022 4:07 pm. It can also protect your battery from shutting down by shutting down the inverter before the battery shuts down. For this reason, developers are constantly working on ensuring Neuere Pylontech Akkus haben offenbar einen Firmwareproblem. DC … Pylontech Pylontech Lithium Ion 3. The Pylon class can be used with either with minimal modifications; I use RS485 as it can go a lot faster (115200bps vs the console's 1200bps by default). You should follow the setup instructions in the Pylontech document. 2023 C&I+Utility+ESS PY230526 EN. Maybe there are newer documents available . Off-Grid Kits. #16 opened on Jan 6 by th-s-op. The first DIP switch on the pylontech indicates the line speed. 8. 04V. 78V (BMS) vs. US2000C Pylontech Lithium US2000C - 2,4 kWh Modules Pylontech’s US2000C lithium battery is the new version of the already known US2000. ) R 1,043. 5%. Thank you very much! Learn more Hi Sergea . 5V". Moduly spolu komunikují po rozhraní RS485. Attached is a picture of the cable construction for the RJ45 version (RJ11 Console port Version also available). The Solstus software runs on a Raspberry Pi as a service and collects data I understand the Pylontech batteries are simply but in parallel by connecting their plus poles in a row and the minus poles. Or an solution can help. py: run 'python3 . Riaan Barkhuizen asked Apr 25 2019 at 11:30 AM. General information about the … Pylontech Console Cable for Battery Monitoring | US2000, US3000a/b, US3000c, UP2500, UP5000. Solstus is Solar monitoring software that was developed to be easy to use and understand, stable and reliable. Jun 5, 2021. For example 1 MPPT has: But the battery does actually have only 49. This project allows you to control and monitor Pylontech US2000B and US2000C batteries via console port over WiFi. 75V and gradually raise it to 52. Monitor the interaction with your Grid supply and the amount of charge or discharge from the batteries; Hello, being that Pylontech batteries are utilizing their own BMS to set charge/discharge parameters, is the step below still necessary as is stated in the official setup documentation? 5. i have tried it with my new pylontech US5000, Sketch works fine, i have updated the scetch to use with ESP32 and the first change to get SOC in MQTT, it works. GX-system setup battery monitor is autoselected with Pylontech. Pylontech UP2500 , US2000 Pylontech Pylontech Powercube BMS Controller For 3 - 7 High Voltage Battery Modules (SC0500-100S) $1,000. However: PylonTech recommended. python-pylontech needs python 3. . Unable to charge above about 40% SoC. 8kWH (or maybe a Pylontech US3000C; 3. Recently had a PV system fitted comprising of a Solis RHI 5k 48es Inverter and 4x Pylontech US3000's. Example: an example to use pylontech-python: BMS for Pylontech UP 2500 battery. Batteries. Pylontech’s 48V lithium-iron-phosphate batteries with rack size have been updated to the new version US2000-C and US3000-C. 2) Op ons, capabili es and limita ons: . Il est aussi possible de les placer dans n’importe quel rack 19’. Reply to this topic; Start new topic; Recommended Posts. 03 USD. It produces a wide range of battery systems – everything from powerbanks for small devices to containerised 1MW systems for commercial and industrial use. battery state of charge. Manuals says turn off for 15 mins and then back on. The inverter is monitored via the RS485 port by using the USB to RS485 cable made by SolarAssistant. Direct to NMEA2000 Interface (ASS030520310) From $265. DVCC - Distributed Voltage and Current Control. Could I ask for a sample of the modified code? I have high voltage Pylontech battery, I need to modify the code, so I would appreciate some … Growatt brand hybrid inverter. look at “systemd process watchdog” and automatic restart options for docker. Lithium iron phosphate (LFP) battery provider Pylontech has unveiled a new residential battery with an energy density of 126 kWh at the Smarter E event in Munich, Germany. 4V. Orange Pi pre-loaded with SolarAssistant. The US3000C 48 Volt 3. 60~25 available, but in understanding never change a winning team, if not neccessary, I hope I get some advises here. Bus alarm setup menu; 10. How to connect Victron Smart Battery Sense on Pylontechs? Pylontech US3000C / US5000 internal failure … Find many great new & used options and get the best deals for Pylontech Battery Diagnostic cable , US2000 US3000 US5000, Battery View SERVTEC at the best online prices at eBay! Free delivery for many products. VE. 55 kWh on batteries (95% depth of discharge). Home Assistant custom component for Pylontech (high voltage) BMS. The RJ-45 to RJ-11/45 cable supports both the older and newer Pylontech models. Off grid 1 to 1 rule for PV ac coupled solar. Part 4. There are many physical models, many firmware releases, and many communication protocols. The batteries are working (charging and discharging) and are interlinked for balancing. From here, you have the ability to change the Display Zoom, which can either allow for more content to be viewed or not. We all understand that higher temperatures are not good for electronics, and that if you are running the batteries at 45 degrees, they would typically not last as long. An important tool for monitoring and optimising the performance of your lithium batteries. Pylontech bms connected to ve. Unfortunately, we have not yet been able to find a solution This SOP is for Pylontech authorized software engineer and field application engineer to upgrade and acquire system information of Pylontech Powercube product. With Bluetooth built-in, the BMV Smart is ready for the Internet of Things (IoT) era. Solar MD BMS EX. Monitoring / Security / Optimisation. Thanks to their self-developed core technology in cells/BMS/system design, Pylontech has delivered more than 2 GWH batteries serving … Pylontech is default battery monitor. Součástí baterie je vlastní BMS umožnující propojení až 16 modulů paralelně. Verwendung von VictronConnect über Bluetooth. The Pylontech H48050A lithium battery is the module that connected in series allows to obtain storage systems with different types of working voltages and storage capacity, depending on the application. For those who want to try updating the firmware, do not try to update any op the A or B models with C firmware, Pylontech Warned Me that I will brick the unit of I try. Battery communication via the CAN interface is used by the Sofar Solar ME3000 … Pylontech BMS monitoring component for Home Assistant. 1. Weekends are busier with regular family loads. It connects to the grid via a transformer The system is currently on Virtual Switch settings which limit grid input to events of heavy loads or low … The system will monitor this and configure the max charge current in the inverters. Pylontech US2000C/US3000C/UP5000 cable (For the new Pylontech batteries) 0. Pylontech, lithium battery: modular, 19' rack format, 25,6 V 2,55 kWh and 48V 2,4 or 3,5 kWh of energy storage for renewable energy systems. produced by Pylontech, it can be used to support reliable power for various types of equipment and systems. Part 2. I am looking for the wiring schema of a cable to monitor US3000C pylontech? Can anybody provide the schema and a link to the required software? Thanks in advance. 77V. ebay SERVTEC Diagnostic Console Cable Pylontech US2000, US3000, US5000 Battery View £50. Including WIFI monitoring. From 4 to 7 H48050 or from 4 to 7 H48074 + … Hello, This alarm appears very often: once in two or one day. In the sidebar, tap Display & Brightness. Major selling points for us include a fantastic battery management system (BMS) and full integration and seamless communication with Victron Energy and other inverter equipment. MPPT reports being under external control. Weight:24 kg. Part 5. Battery view and monitoring Pylontech batteries with ELFIN EW10A. View More. Hello 😊. monitoring will be done via Windows 10 PC. Output power: 6kw. USB to RS232 Cable: https://amzn. The company will operate the factory under a joint venture with its Italian partner, Energy Spa. I've just spent 5 days communicating with Growatt in China to figure out why I could not get the inverter to communicate with … Pylontech is one of the world’s leading manufacturers in lithium iron phosphate technology, a pioneer in the global ESS market since 2013 for batteries used in photovoltaic storage applications with over 3 GWh of commissioned storage and 250,000 homes with Pylontech systems installed in 80 countries. No reviews. Zugriff auf die Remote Console über das lokale LAN/WLAN-Netzwerk. < >. We have been providing Hi, I am using Pylontech battery controller SC1000 and batteryview version 3. The application will display battery values reported by the inverter. ) This breakout board neatly converts either TTL or 3v3 serial outputs to RS232-level signals and vice versa. I have tried 100 ways to use Multisibcontrol to monitor my 4 Pylontech us2000c, it seems to be very simple but SOMETHING IS WRONG! The BMS is working properly (the battery indicator on my Axpert VM 3 inverter is blinking). We have an off-peak energy tariff in which we get half price electric between 1am and 8am daily. View: 4,737. 6K views 3 months ago Modified a standard Ethernet patch cable to allow direct connection between a PC and the Console port of a US3000C PylonTech … esp8266 , mqtt hidaba (Hidaba) May 9, 2023, 8:57am #1 Hello everyone, I’ve forked a project for monitor and control pylotech battery from console port and send … Just leave the batteries and set the multi to "keep batteries charged", leave it for a few days, should sort itself out. I. £1,550. This is only a valid start for best development. can was installed without any terminators, either on gx or the battery and it worked fine. Caractéristiques : Batterie Lithium US 2000 48V 50 Ah - Pylontech. In 2019 SolarEdge has introduced a new feature that allows AC-coupling with alternative power sources (or non-grid power sources) such as the Victron Energy Inverter/chargers range, facilitating continuous solar production during outages or in off-grid scenarios. Selecting Pylontech battery as battery monitor helped immediately. It can also provide metrics for each battery in your battery bank. The lead acid batteries I bought seem to be almost junk after 1. e. 4. If your inverter does not have a communication cable from the Although much smaller than the US3000C, this model has the same internal BMS monitor that integrates seamlessly with Victron and coordinates a safe user experience. "Real-time monitoring" allows you to check the … Home Questions & Answers question Riaan Barkhuizen asked • Apr 25 2019 at 11:30 AM Battery Monitor [512], Alarm - High Voltage Alarms - Victron Multiplus and Pylontech … Multiples of their modules can be combined together and in doing so they automatically recognise each other; forming one clean operating battery bank. Použitá technologie 15 článků LIFEPO4 je designovaná na 6000 nabíjecích cyklů s hloubkou vybití 90%. The cable has been constructed and wired for flexibility and able to extend via normal … My system is composed of a 3000W PV array, a Growatt SHP4000 inverter and a 3x Pylontech US2000C battery array. \nIt it's a great starting point to integrate battery with your home automation. The US2000 lithium battery from Pylontech is the ideal solution for low voltage systems (48V). 2V. SolarAssistant integrates with HomeAssistant via MQTT automatic discovery. The card is required for the hybrid inverters 3kW-10kW to establish compatible communication with BMS of Pylontech batteries. I have the RS 485 communication protocol from Voltronic - ( Ellis /Lory/ Jenny 2020/03/25 ) and for Pylontech Ver 3. Pylontech is among the leading global suppliers of lithium batteries and features a unique vertical integration of all technologies required for energy storage systems. The RaspberryPi does not have a CANBUS interface, so it's not possible to connect the batteries to it. 0 KiB) Comment. For maintenance purposes, it seems important to us to be able to act quickly on a defective battery or one that has a too high temperature for example. The Inge, SunSynk and Deye inverters are exactly the same from a software monitoring perspective. 1.