Powershield battery monitoring system. The software also provides detailed information on fault conditions and UPS operating states. Powershield battery monitoring system

 
 The software also provides detailed information on fault conditions and UPS operating statesPowershield battery monitoring system 1 Schneider Electric Battery Monitoring System Basic Information/PRNewswire/ -- The "Battery Monitoring System - Global Market Outlook (2019-2027)" report has been added to ResearchAndMarkets

Permanent monitoring solution designed for stand-by batteries Complete package including hardware & software Designed to allow IEEE/IEC best practice. PowerShield Battery Monitoring Systems protecting your power supply . Dual and Single Input. Measurement with the Hioki Battery Tester is. In the PowerShield battery monitoring system category you will find: PowerShield battery monitoring system. Quick View. nz - Asia & Middle East: sales@heliosps. Market growth can be attributed to rising investments in data centers and growing renewable power generation globally. Run Link Setup. Thank you for purchasing the Defender 650/1200/1600. 24 August 2017. Battery Monitoring Systems. Manufacturer: PowerShield. With options for VRLA, VLA and Ni-Cd cells, a range of communication choices and an enterprise level software package. Global Battery Monitoring System Market. . Powershield Battery Monitoring. All backed by world-class technical expertise in battery management. Galaxy Lithium-ion Battery Systems; Galaxy VS Accessories; Gutor PXC; Easy UPS 3-Series Accessories; Symmetra PX Accessories;. Typical PowerShield 8 battery management system setup powershield. ] August 25 th , 2017 | Tags: News , PowerShield8The Global Battery Monitoring System Market Size was estimated at USD 2827. PowerShield specialises in the design, manufacture, installation and operation of advanced battery monitoring systems for organisations with critical services that rely on continuous power. 77 bn in 2022 and is projected to reach a valuation of USD 27. 67. Three phase ups (68 pages) UPS PowerShield PSCE1000 User Manual. English. PowerShield8 is our best system yet for monitoring and managing stand-by battery banks. Usually you talk directly to the powershield device using TCP/IP and a windows client. PowerShield 8 Installation Manual Australia: sales@heliosps. 'PowerShield Battery Monitoring Systems for stand-by batteries - Powershield Battery Monitoring. New Zealand (Head Office) Phone: +64 9 913 7576 3A Target Court Auckland 0627. All backed by world-class technical expertise in battery management. TIP 3: You can also get directly to this screen by clicking on the green. 1 A = 62. com PS8DS_v3. Part Number 6300-095G Page 5 of 54 2 Introduction This manual is intended for use with the PowerShield 8 battery monitoring system that uses the PowerShield Controller LX or PowerShield Controller MX data logger, PowerShield mSensor battery sensors and the PowerShield Hub. With options for VRLA, VLA and Ni-Cd cells, an enterprise level software package and a range of communication choices, we can provide solutions tailored to continuously monitor individual battery and string measurement parameters to the level. Post on 23-Feb-2016. a) The SNMP adaptor must be connected to PORT2 of the Sentinel using a null modem serial Operating system Windows 10 or 11 Windows Server 2012 R2, 2016, 2019 or 2022 Storage Monitor 20GB available hard disk space 1024 x 768 or 1366 x 768 1 Recommended for up to 5 Controller connections, with single seat operation. | PowerShield is the expert in battery monitoring. Storage Battery Systems, LLC PowerShield Limited Schneider Electric NDSL Group Ltd. The software also provides detailed information on fault conditions and UPS operating characteristics. nz - Asia & Middle East: [email protected]) or read online for free. Capable of monitoring up to 4 strings with a total of 420 batteries, it. au - New Zealand: sales@heliosps. 95 bn in 2028 with a CAGR of 24. Ask for the product - professional advice at DACPOL. #模塊化 方法–從準確的電池測量到可行的見解 PowerShield電池管理系統使用模塊化方法,將準確性和安全性與 #易於安裝 結合在一起。. 0 A. . Shipping. An additional way to monitor UPS batteries is to use a battery monitoring device that gathers data remotely and continuously. In DACPOL Piaseczno's offer you will find products from the category: Battery Monitoring System - PowerShield 8. About PowerShield PowerShield specialises in the design, manufacture, installation and operation of advanced battery monitoring systems for organisations with critical services that rely on continuous power. This patch adds support for the SNMP Adaptor. Facebook Lite. This means that by selecting from a range of options the system can be tailored to meet your specific requirements. Global Battery Monitoring System Market Size by Region (and Key Countries), 2019-2021, and 2020 (quarterly data), (US$ Million) & (K Units)The PowerShield Sentinel system provides monitoring for an unlimited number of batteries. This means that by selecting from a range of options, the system can be tailored to meet your specific requirements. UPS PowerShield Centurion Pro Series User Manual. PowerShield Battery Monitoring Systems protecting your power supply P r o t e c t i n g y o u r p o w e r s u p p l y 1 . A cell or battery can have the desired voltage. The careful efforts of professional forecasters, skilled analysts, and intelligent researchers have resulted in the creation of the Battery Monitoring System Market research study. 公司簡介 | Company Profile 公司創立於1996年,總部位於新西蘭奧克蘭市. 2 Billion in the year 2022. Link battery management software is a window into the health and performance of your battery systems. (31 pages) UPS PowerShield Centurion Pro Series User Manual. PowerShield Complete line of reliable and flexible customer premise powering. We support a range of industries requiring continuous power, from data centers through to critical infrastructure. 1. g. Design rated to 750VDC. The battery monitoring can be paired with most battery and UPS systems and is compatible with different battery technologies. Hence the large, short circuit current specified on battery datasheets, e. The PowerShield battery control system combines robust hardware products for the reliable monitoring real collection of battery data equal smart. 30. All backed by world-class technical expertise in battery management. Sentinel Battery Monitoring Systems protecting your power supply P r o t e c t i n g y o u r p o w e r s u p p l y 1 . PowerShield Data CenterSolutions. The Caledon Battery Charger is ideal for long runtime. Maximum of 75 systems per Link instance recommended, contact PowerShield for. These systems do. 2 PowerShield Battery Monitoring System Product Overview 9. PowerShield systems provide permanent and continuous monitoring for stand-by battery installations. 37; download. g. #後備電池 Backup battery. $1,350. 53mΩ, a battery in circuit/online = 6. PowerShield offer a complete range of power protection solutions to help you protect and monitor your critical equipment. 80% of UPS failures are due to undetected battery problemsBattery Monitoring – this is a permanently fixed solution that consists of a monitoring device connected to each battery block and string. Established in 1996 and based in Auckland, New Zealand, PowerShield is independently owned and works with all the leading power conditioning and backup. PowerShield has battery monitoring solutions installed for. integrity of the battery system, it is necessary to detect failing blocks before they a˜ect the performance of the entire system. Powershield , Batterydaq. Thank you for purchasing the Defender 650/1200/1600. . Category: Documents. _____ Part No. 21. Read more POLAR POWER SYSTEM Polar Power, Inc. Compare Quick View. PowerShield Battery Monitoring System combines hardware devices for the reliable monitoring and collection of data with software dashboards. A complete battery system compliant with NFPA / IFC codes in regards to thermal runaway; Btech Battery Monitoring; Cellwatch Battery Monitoring; Generex Battery Monitoring; Powershield Battery Monitoring; 4. Nuvation. If you want to change the numbers of the battery pack, please make sure you modify the setting simultaneously. The Albér™ BDS-256XL Battery Monitoring System Is Designed For Today’s Large UPS Systems y Each Albér BDS-256XL Battery Monitoring System continuously diagnoses all critical battery parameters such as cell voltage, overall string voltage, current and temperature. This manual is intended for use with the PowerShield 8 battery monitoring system that uses the PowerShield Controller LX or PowerShield Controller MXdata logger,. Powershield Battery Monitoring System manufacturer-DFUN. Auckland, New Zealand. 23%, from 2017 to 2022, to reach a market size of USD 5. The Controller monitors, collects, interprets and stores data from the battery and string-based sensors. 4_2019 Link battery management software Minimum PC system requirements1 Processor Intel i3-6100 or faster RAM 8GB Operating system Windows 10 Windows Server 2012, 2012 R2, 2016 Storage Monitor 20GB available hard. We don’t access your network so the integrity of your system security is maintained. 1Most common models, other models available on request The PowerShield 8 battery monitoring system operates in a potentially hazardous environment making it imperative that all installation personnel have adequate training and experience. User Manual PSD 650/1200/1600 Line Interactive UPS Uninterruptible Power Supply System NetGuard® UPS Monitoring Software IMPORTANT D o wnl ad th el s N Gu rMoni ing S f :The Battery Monitoring System market in the U. With options for VRLA, VLA and Ni-Cd cells, a range of communication choices and an enterprise level software package. 80% of UPS failures are due to undetected battery problemsHow to make the most of that battery management system you just bought. The PowerShield8 battery management system combines robust hardware devices for the reliable monitoring and collection of battery data with smart software dashboards. The. PowerShield Battery Monitoring Systems protecting your power supply P r o t e c t i n g y o u r p o w e r s u p p l y 1 . ] March 22nd, 2019 | Categories: News. Blomteq Solutions, Singapore. PowerShield provides advanced battery monitoring solutions for organizations with critical services that rely on continuous power. Twitter. failures. 96 views. It is designed to provide safe and reliable power protection to your precious electronics equipment. Market Share & Forecast. MIDTRONICS. We provide the most advanced and most cost-effective tools for monitoring and managing stand-by battery banks. Design rated to 750VDC. DFCS4100 BMS Software . The software can be used to monitor multiple sites and provide data access to multiple users. : GB 576245420Powershield Brochure. But they also have a SNMP adaptor that talks to the powershield using modbus. PowerShield, BatteryDAQ, Canara, Eagle Eye. These provide a real-time view of battery health and predictive analytics about future performance. Today, an organization’s IT infrastructure is more mission-critical than it’s ever been. 55% through 2022 to 2029, reaching US$ 15. Enables easy system shutdown along with advanced monitoring and diagnostics. Documents; view. 2. This shows you a list of all active battery alarms across all systems connected to Link. co. We provide the most advanced and most cost-effective tools for monitoring and managing stand-by battery banks. #Batterymonitoring#Batterymanagement#Batterymanagementsystem#Batterymonitoringsystem#data#Module#Batterymonitoring#battery#Wetbattery#Leadacidbatteries#electricityfailure#Powerfailure #Faultybattery #malfunction #. Contact PowerShield. Go to the Settings >> Systems page 2. New Zealand (Head Office) Phone: +64 9 913 7576 12 Target Court Auckland 0627. 最好的後備電池管理監測系統 提供多種方案 . About company Contact Projekt NCBiR Language: en. Individual battery and string parameters are measured against user-defined limits specific to battery state (float, idle, charge and discharge) supporting both float and intermittent charging regimes. 22 Schneider Electric 9. Thank you for choosing PowerShield. Monitoring system. Telecom Site . This is the eighth in a series of units that will educate you on the part played by a battery in an uninterruptible power supply (UPS) system. PowerShield 8 Installation Manual Australia: sales@heliosps. | PowerShield is the expert in battery monitoring. Batteries will have aPower Shield Battery Monitoring & Battery Management Systems. Company. We've released an ROI calculator and accompanying… PowerShield Limited on LinkedIn. More out. Critical services such as Data centers, financial services, heavy industry, communications and transport deploy battery monitoring systems for that added peace of mind. PowerShield - Data Center Solutions. What is a battery management system? A battery management system (BMS) combines hardware devices for the reliable monitoring and collection of battery data, with software dashboards. The Global Battery Monitoring System Market is projected to grow at a CAGR of 12. a battery monitoring system. PowerShield 3 provides efficient, user- friendly UPS management, displaying all major operational information such as input voltage, applied load and battery charge. PowerShield provides Battery Management Systems that continuously monitor and safeguard the flawless execution of the battery whenever the UPS is relied upon to keep your mission critical systems up and running. 64 Billion in 2020, and is expected to register a CAGR of 17. . PowerShield battery monitoring systems can be configured to operate as stand-alone systems or to integrate with existing facility management systems or DCIM solutions such as Foreseer, Struxure Ware, Trellis, and Siemens BMS. com. Individual battery and string parameters are measured against user-defined limits specific to battery state (float, idle, charge and discharge) supporting both float and intermittent charging regimes. mSensor. This is the tenth in a series of units that will educate the reader on the part played by a battery in an uninterruptible power supply (UPS) system. battery monitoring system. A complete solution of hardware and software ensures you get the information. manual battery testing. This system is not suitable for use in locations where. This manual describes the installation of the system hardware. New Zealand (Head Office) Phone: +64 9 913 7576 3A Target Court Auckland 0627. Twinergy Solution is 100% Malaysian owned company which incorporated in 7th Sept 2015 and started operation in June 2016 by business leaders and engineers with more than 20 years of knowledge & experience with diverse background on Industrial Solutions (Power Industries) and Data Centre design, with project management. not monitor individual cells or monoblocs which. PowerShield provide the most advanced and cost effective systems for monitoring and managing stand-by battery banks. PowerShield’s continuous data sampling, reporting and battery management capability delivers reduced costs, peace of mind that you have batteries that perform when needed, and you are maximising the life of your batteries. 1024 x 768 or 1366 x 768; 1 . Powershield Brochure. The rising demand for electric vehicles increased the operational efficiency of batteries, and therefore the got to. “We’d much rather sell a higher quality product that a) we like to install and that we don’t have any problems installing, and b) that’s a great application for the end user. The free, downloadable PowerShield NetGuard® Software provides complete power monitoring for SafeGuard, Defender, Commander and Centurion RT UPSs. . Sentinel Battery Monitoring. Page 3 - Powershield Brochure. TIP 3: You can also get directly to this screen by clicking on the green. 4 PowerShield Business Overview 9. PowerShield 3 can monitor and manage UPS either inside or outside the. a cost/benefit analysis might suggest that it’s time for a new battery system. Also for: Centurion psce1000, Centurion psce1000l, Centurion pscer1000l, Centurion psce1500, Centurion pscer1500, Centurion. PowerShield’s continuous data sampling, reporting and battery management capability delivers reduced costs, gives peace of mind and, most importantly, ensures that you have fresh batteries that will perform when needed. PowerShield Battery Monitoring Systems protecting your power supply. 4. • Carry out contract maintenance and inspection on a planned basis to Powershield Europe Ltd standards and recommendations. Remote Analytics and Reporting. 48V 100Ah Lithium-ion Battery . 1024 x 768 or 1366 x 768; 1 . Monitoring minimizes failure risk and maximizes. 47 Billion by 2022, from an estimated USD 2. The Controller is a stand-alone unit that functions without the need for PC control and is suited to both online and offline applications. 0) 23 Mar 20 PowerShield battery monitoring systems are configured using system components we manufacture in-house. 30-Mar-2015; Category. Texas Instruments, PowerShield, BatteryDAQ, Canara, Eagle Eye. First discharge of 20 seconds with 12. Whatever the size and scale of your operations – from a single battery string to multiple system sites around the world – PowerShield has a battery monitoring solution to suit. mSensor. The Global. PowerShield8 is our best system yet for monitoring and managing stand-by battery banks. By measuring the battery voltage, charge level, and load, the battery monitoring systems help in monitoring the functioning of batteries. The global battery monitoring system market is projected to grow at a CAGR of 18. asiaPowershield. , BTECH Inc. Replace the battery with PowerShield battery kit The unit stays on battery when the utility is normal Input circuit. Carroll Sarmeje. PowerShield 8 Battery Monitoring System Installation Manual . However, even in day-to-day operation, PowerShield battery monitoring provides a strong return. successfully monitor the health and resilience. Over the last 20 years the development team have gained significant experience in the field and this is reflected in our focus on safety, security, accuracy and ease-of-use. com 29 Testing In the first year of service one would expect the ohmic values of each cell to be reasonably consistent. Request Powerwall from Tesla to be connected to a Tesla Certified Installer or contact an installer. Free version supports a single UPS while the full license enables easy management of a maximum of 32 UPS. Key players in the Battery Monitoring System market include Benchmark Electronics Inc. Bundled with your PowerShield 8 system, the Link software application manages the Controller and records all battery readings in its database for viewing, trending and. DUBLIN--(BUSINESS WIRE)--Aug 17, 2020-- The "Global Battery Monitoring System Market, by Component (Hardware and Software), by Type (Wired Battery Monitoring System and Wireless Battery. Technology Updates on the Future-Battery Monitoring System Market. . com UKAt Data Center World 2017 (April 3-5) in Los Angeles, PowerShield announced the launch of its PowerShield Controller system, bringing to the market what the company bills as "the most advanced solution for. After investigating several options, they narrowed the field to the one provider that ticked all the boxes: PowerShield. This means that by selecting from a range of options, the system can be tailored to meet your specific requirements. This manual describes the installation of the system hardware. By selecting from a range of options the system can be tailored to meet your specific requirements. UPS #不斷電系統 Uninterruptible power system. nz - Asia & Middle East: [email protected] A, end battery voltage is 11. au - New Zealand: sales@heliosps. PowerShield 8 Installation Manual Australia: [email protected] provides unmatched power dependability. Match case Limit results 1 per page. PowerShield Battery Cartridge 3 RRP $ 279. ”. PowerShield 8 ensures maximum availability of your battery backup, while ensuring you get the most out of your battery investment. VRLA or VLA (wet cells), lead acid or Ni-Cd – PowerShield has a solution that meets your requirements to get the best out of your battery assets. When the loss of service Is. Smart Lithium-ion Battery . nz - Asia & Middle East: [email protected] to install your PowerShield battery monitoring system. . The realistic service life is actually significantly less than that, but you don’t know what it is. of 18 /18. This system is not suitable for use in locations where children are likely to be present. 11. The advancements in battery technology is considered as a major growth trend for the global battery monitoring system market. A single PowerShield system can monitor up to 1,280 – Automatic capture and recording of data during float, batteries. PowerShield Battery Monitoring Systems protecting your power supply. Rising fuel prices and rapid trend of attaining zero-emission. More out. Refer to PowerShield for larger configurations. asiaPowershield P/No: Powershield Defender 1200. The software also provides detailed information on fault conditions and UPS operating states. asiaFree version supports a single UPS while the full license enables easy management of up to 32 UPS. As per the meticulous evaluation, the market is estimated to expand at a. REQUEST CUSTOMIZATION. ABOUT POWERSHIELD PowerShield specialises in the design, manufacture, installation and operation of advanced battery monitoring systems for organisations with critical services that rely on continuous power. PowerShield UPS Replacement Batteries or Cartridges will restore life to your PowerShield UPS system that has a depleted internal battery. Permanent monitoring solution designed for stand-by batteries Complete package including hardware & software Designed to allow IEEE/IEC best practice. A Battery Monitoring System is an electronic device which provides real-time monitoring of battery, preventing from costly downtime, protecting the battery from operating outside its safe operating. where customers were spending over $100,000 for their batteries and another $50,000 for a battery monitoring system,” Mike explains. 2 Introduction This manual is intended for use with the PowerShield 8 battery monitoring system that uses the PowerShield Controller data logger, PowerShield mSensor battery sensors and the PowerShield Hub. A Battery Management System (BMS) is the control system that plays the role of closely monitoring and controlling the operation and status of each cell to. – 24/7 alarm notification. #後備供電系統 Backup power supply system. PowerShield - Data Center Solutions. | PowerShield is the expert in battery monitoring. 13 Bn. These provide a real-time view of battery health and predictive analytics about future performance. Carbon Monoxide Alarm User’s Guide Models: KN-COPP-B-LS (900-0230) and KN-COB-B-LS (900-0233) KN-COB-B-LS KN-COPP-B-LS with. ince; Category. This is the ninth in a series of units that will educate the reader on the part played by a battery in an uninterruptible power supply (UPS) system. Battery connection should be disconnected when servicing the product. S. PowerShield8 is our best system yet for monitoring and managing stand-by battery banks. Buy battery systems at Zylax. December 3rd, 2021 | Categories: Data Center Infrastructure Management , Battery management 101. With regular monitoring comes the accumulation of data,Blackmore cites a recent large installation of 4 x Eaton 93PM 80/100 kVA UPS systems supported by 40 x CSB XHRL12360W 10-year-design-life batteries monitored by a PowerShield Sentinel system. e. Vancouver, Oct. Read more ALCAD BATTERY SYSTEM Alcad's highly reliable NI-Cd battery backup power solutions are. Companies can better understand the different types of consumers, consumer demands and preferences, perspectives on the product, purchasing intentions,. Read More. PowerShield is the independent, experienced, reliable and global partner to assist with the management of batteries. By Value 12. This allows close monitoring and lets you only replace the affected battery. PowerShield has battery monitoring solutions installed for customers in over 50 countries worldwide. 136 likes. Advanced battery monitoring for mission-critical UPS applications. Battery Monitoring System. 23%, during the forecast period, to reach a market size of USD 5. com. Please contact us! +48 22 70 35 100. Download 16722. PowerShield Battery Monitoring Systems protecting your power supply P r o t e c t i n g y o u r p o w e r s u p p l y 1 . It smartly operates by preventing costly downtime due to unexpected battery failures. Result. The Continu battery build team, organised by Continu’s Operation Manager, were involved in rigorous onsite training and designed an efficient system to install five strings of 40 batteries per UPS. PowerShield provides business continuity, reduces reputational risks and. Powershield Brochure. FedEx Express Or DHL EXPRESS Expedited shipping (2-6 Business days) We Ship after receiving payment from the buyer. By selecting from a range of options the system can be tailored to meet your specific requirements. 80% of UPS failures are due to undetected battery problems PowerShield systems use a modular approach for battery monitoring. Hub. battery tests) to enhance system reliability and efficiency. . At the end of each day the PowerShield system sends your battery data to our secured server. “We’d much rather sell a higher quality product that a) we like to install and that we don’t have any problems installing, and b) that’s a great application for the end user. An ideal solution for managing multi-platform network systems. For optimal computer system protection, install the UPS monitoring software to fully configure UPS shutdown. nz - Asia & Middle East: sales@heliosps. Dr Martin Spencer, owner of the DataCentre220 selected this solution to provide power protection for the expansion of its Auckland facility last year. We have considerable experience in designing, developing, manufacturing and commissioning battery monitoring equipment and systems for many applications and industries. At a minimum, battery monitoring logs all events and alarms — the monitoring system has automatic data logging, analysis of battery bank trends, diagnostic capabilities and trend analysis. . PowerShield 8 Battery Management System Controller Link Software. A single battery monitoring system can monitor up to 1,280 • Automatic capture and recording of data during float,. Input voltage (nominal): 240V AC Input. Established in 1996 and based in Auckland, New Zealand, PowerShield is independently owned and works with all the leading power conditioning and backup power Key players in the Battery Monitoring System market include Benchmark Electronics Inc. The Link software application manages the PowerShield8 Controller and records all battery readings in its database for viewing, trending, and reporting. Sosaley Technologies. rely on continuous power. Then a 5-minute resting period. Monitoring PowerShield 8 Battery Management System in Software Figure 1. Service Access. The PowerShield battery monitoring system is a permanent battery monitoring system that can monitor one or more strings of blocks. Our report provides detailed insights on market dynamics, such as drivers, restraints, challenges, and opportunities, that have a direct. Structure PowerShield SNMP MultiView includes monitor service, WEB service and tray service. Battery monitoring products are small embedded systems very similar to many other products. is estimated at US$1. 1. These provide a real-time view of battery health and predictive analytics about future performance. 2V Nicad, 2V, 4V, 6V, 8V, 12V, 16V Lead Acid Maximum distance 25m /. 00 PSBC3. Continu offer PowerShield. The PowerShield BMS solution meant EPS could expand their customer base and coverage across the U. PAGES: 194 Pages DELIVERY TIME: 1-2 business days ADD TO COMPARE. Page 2. Each subsequent battery and battery monitoring system needs to be added to Link in the same manner. Technical Manager at PowerShield Ltd. Batteries will have aBattery monitoring systems, including the patented designed Batt-Safe II, are available for all C&C Power battery cabinets. Battery management system. c (float) voltage is applied across the battery to compensate for the effect of self-discharge. PowerShield provides the most advanced and most cost-effective tool for monitoring and managing stand-by battery banks. PowerShield Limited 949 followers 2y Report this post. #powershield #power #shield #蓄電池監測 #電池管理 #電池管理系統 #電池監控系統 #數據 #模塊. Three phase ups (68 pages) UPS PowerShield Centurion PSCER6000 User Manual. , 2,500A for 12V 80 Ah battery. Battery Electric’s success so far with the PowerShield battery monitoring system has given them the confidence to recommend it to current and potential customers. You can use it to view archived alarms to get a better understanding of battery behaviour. 1 Introduction Thank you for choosing PowerShield. Match case Limit results 1 per page. More out. The software can be used to monitor multiple sites and provide data access to multiple users. The change in reading is (6. com More up. Centurion Series ups pdf manual download. components inside the UPS system are still connected to the battery and electrically live and dangerous. 00 +$100.