Fortress Power FlexTower with Envy True 12 kWh Inverter and eFlex 5.4 kWh LFP Batteries

Description Specifications Warranty/Resources & Manuals Shipping Information Elevate your energy independence with the ultimate power bundle. Our FlexTower, equipped with the DuraRack battery cabinet, combines an all-in-one energy storage system with an Envy True 12 kW inverter and three to four eFlex 5.4 kWh batteries. Whether your goal is to maintain home power during an outage or decrease your grid dependency, the FlexTower with Envy True 12 kW Inverter and eFlex batteries bundle offers the ideal solution.FlexTowerThe FlexTower is an all-in-one energy storage system. Built on the foundation of the DuraRack battery cabinet, the FlexTower combines the battery, charge controller, and inverter into a single unit with an LCD control panel, and remote monitoring capability. The FlexTower is easy to install and carries IP65/NEMA3R ratings for indoor or outdoor use. Key Features: All-in-One Solution Inverter, charge controller, LCD Control Panel, Battery and remote monitoring app integrated in one unit Supports Off-grid, Back-up, Zero Export, Time-of-Use, Demand Response, Peak Shaving, and Virtual Power Plant Flexible & Easy Install IP65 water and dust proof for indoor & outdoor installation. NEMA3R AC or DC couple to existing or new PV arrays Optional Rapid Shutdown Button Included Side knockouts sized for solar, grid, and generator wiring Highest Reliability for Maximal Protection 8000+ cycle life with tier 1 Automotive Lithium Iron Phosphate (LFP) battery Easily scaled to meet all large residential and commercial electricity needs Whole Home Backup with 200A Grid Pass-Through 200A Pass-through eliminates backup panel requirement Saves time on inverter wiring Includes battery cables and combiner for additional savings Highest Roundtrip Efficiency to Maximize Your Solar Investment >98% Battery Efficiency 5% CEC-Rated Inverter Efficiency Compatible with Din-Rail Heaters to maximize lifecycles in cold climates Envy True 12 kWh InverterThe Fortress Power Envy True 12 kW – a whole-home, all-in-one 12kW inverter solution. Paired with the Fortress Power eFlex 5.4 kWh, the eVault Max 18.5 kWh, or LEP-10 MAX batteries, the Envy features a 200A AC passthrough providing up to 12kW (50A @ 240V) of whole-home backup power. The Envy features a built-in generator input with AC/DC coupling, on- and off-grid capabilities, plus a 3 MPPT output allowing for a maximum of 21 kW PV  array. The Envy is equipped with a built-in APsmart Module Level Rapid Shutdown Transmitter and Button, along with Pre-built AC & DC breakers allowing for fast installation and commissioning. Use our online monitoring app to access  your system from anywhere. Key Features: 200A AC Passthrough Current For Whole Home Backup 3 MPPT Output For Max. 21 KW PV Array AC, DC And AC/DC Combined Coupling IP65 Rated For Indoor & Outdoor Installation Built-In Generator Input 10 Units In Parallel Local And Remote Monitoring/App Color LCD Touch Screen Batch Settings Supported Applications: Backup Off-Grid Zero Export Time-Of-Use Peak Shaving Demand Response Integration (Coming Soon) Whole-Home Backup/AC Passthrough One-Line DiagrameFlex 5.4 kWH LFP BatteryThe Fortress Power eFlex is a 5.4 kWh scalable energy storage solution based on safe and energy dense prismatic Lithium Iron Phosphate cells. The digital processor Battery Management System (BMS) includes high amperage contactor disconnects and advanced Closed-Loop inverter communication, as well as individual cell voltage monitoring, temperature monitoring, and cell balancing to maximize reliability and longevity. Canbus, modbus, and wifi communication enable internet-of-things compatibility. The IP65 case ensures direct water spray and dust will not penetrate the battery internals from all directions. The unit can be wall mounted, floor mounted, and server rack mounted for hard-to-reach access in renewable, marine, RV, mobile, telecom, railway applications and more.Key Features: Rugged, Long-lasting, Daily Use Battery Safe Lithium Iron Phosphate Technology (LifeP04) 98% Round Trip Efficiency Flexible Mounting Options Remote Monitoring including wifi, modbus, and canbus BMS Monitors & Balances Individual Cells NRTL certified to UL9540 and UL9540a standards DuraRack Specifications Enclosure Material Carbon Steel Enclosure Protection IP65 water and dust proven (outdoor) Enclosure Color White Dimensions [W x H x D] 29.29 x 41.34 x 18.03 in (744 x 1050 x 458 mm) Enclosure Weight 59.6 kg / 153.2 lbs Maximum Battery Units 4 eFlex 5.4 Storage Capacity Range 5.4kWh – 21.6 kWh per unit Max. Storage Capacity 81 kWh (4 unites in parallel) Knockout Size 1inch & 2 inch Positive and Negative Battery Busbars 2 x 4 points; M8 (5/16) Terminal Rings Positive and Negative Busbars to Inveter 2 points; m10 (3/8) Terminal Rings Battery Cables 4 sets of Terminal Torque 7.0 – 7.7 Nm (5.1 – 5.7 ft-lb) Enclosure Warranty 3 Years Certifications UL9540, UL9540A, UL1973, CEC, SGIP   Envy True 12 kWh InverterInput DC (PV Side) Max. DC Input Power for Single MPPT 12000W/7000W/7000W 1 x 12kW, 2 x 7kW Max. PV Input Power 21000W Max. PV Power Delivered to Battery & AC Outputs 18000W DC Input Voltage Range 100V-600V Nominal DC Input Voltage 360V Full Power MPPT Voltage Range 230V-500V Max. DC Input Current 25A/15A/15A MPPT Number/(Strings per MPPT) 3(2/1/1) Output/Input AC (Grid) Continuous AC Power to Grid 12000W (240V) Continuous AC Power to Load with Grid or Generator 48000W (240V) Nominal Output Voltage 120V/240V Max. Continuous AC Current 50A @ 240V Nominal AC Frequency 50Hz/60Hz Output AC (Off-Grid) Max. Output Power 12000W (240V) Nominal Output Voltage 120V/240V Nominal Output Frequency 50Hz/60hZ Nominal Output Current 50A @ 240V Peak Power 14kW 10 minutes / 16kW 5 minutes / 20kW 500ms Switching Time Seamless Battery Parameters Compatible Battery Type Lithium and Lead acid batteries Nominal Battery Voltage 48V Battery Voltage Range 48V-56V Maximum Charging/Discharging Current 250A Maximum Charging/Discharging Power 12000W Efficiency MPPT Efficiency 99.9% Max. Efficiency 97.5% CEC Efficiency 96.5% Protection Anti-islanding Protection YES DC Switch YES Ingress Protect Degree NEMA 4X, IP65 SPD Protection YES AFCI OPT RSD Built-in APsmart Transmitter General Data Dimensions 31.1 x 20.5 x 10.4 in (790 x 520 x 264 mm) Weight 127 lbs (58 kg) Display Color LCD Ambient Temperature Range -20 to 60 °C (-4 to 140 °F) Cooling FAN Communication RS485/Wi-Fi/CAN Standard & Certification Certifications UL1741, UL1741SB, IEEE1547A, Rule 21, ISO-NE, FCC15 class B, HECO, CEC, Luma, SGIP, NOM Warranty 10 Years / Lead Acid or Fortress Lithium Batteries , other 48v battery manufacturers**** BATTERIES TO BE CONFIGURED IN OPEN LOOP COMMUNICATION eFlex 5.4kWh LFP Battery Name eFlex 5.4  Total Energy(kWh)  5.4 Max. Charge Current (Continuous) [A] 100 Max. Discharge Current (Continuous) [A] 60 Max. Pulse Current (for 5 sec) [A] 130 Capacity [Ah] 105 Voltage Range [V] 48-55 Charging Temperature [F] 32 to 113 Discharging Temperature [F] 32 to 140 Storage Temperature [F] 32 to 95 Dimension [L x W x H, inch] 21.5 x 17.5 x 7.2 Weight [lbs] 116 Life Cycles 8000 @ 80% DoD Round Trip Efficiency >98% FlexTowerFlexTower Data SheetFlexTower Installation ManualEnvy True 12 kW InverterEnvy True 12 kW Inverter - WarrantyEnvy True 12 kW Inverter - Data SheetEnvy True 12 kW Inverter - ManualEnvy Battery - Inverter Integration GuideFortress Power System Design ToolEnvy Inverter Monitoring Setup GuideOGPe CertificationNOM CertificationeFlex 5.4 kWH LFP BatteryData SheetseFlex Data SheeteFlex Data Sheet (Spanish)eFlex Brochure (Spanish)Installation Guides/WarrantyeFlex WarrantyeFlex Owner/Installation ManualInverter GuidesFirmwareCertificationsUL9540/UL1973 CertificateUL9540a Large Scale Fire Test ReportRacking DetailsDuraRack ManualCustomer Server Rack Guide Shipping is typically through freight carriers and the actual shipping time is contingent on your location and the specific warehouse dispatching your order. Please allow for a 1-3 business day processing period before shipment, and an estimated delivery time of up to 7 business days. Your confirmation email will include delivery details and we will send you a tracking number as soon as one is available. If you ordered several separate items, you may receive multiple tracking numbers. Once the item has been shipped, the freight service will contact you to coordinate the date and time of delivery. If you require any special accommodations during delivery please let us know as soon as possible and let the delivery company know when arranging the appointment.  Typically, orders will be dropped off either curbside or outside your front door or garage. It is your responsibility to bring the order inside or to its final destination and to remove any existing items. Depending on the item, parts may be shipped in multiple boxes, and assembly may be required. When your order is delivered, please check that you have all pieces of the item and that nothing is damaged. If your order is damaged during transit and external damage is visible, note the damage immediately, write it on the delivery documents, take photos and/or videos, and refuse shipment. If there is no visible external damage, accept the package but note “subject to concealed damage” on the delivery documents. Any damage upon delivery needs to be reported within 24 hours of delivery or you may not be eligible for a refund. For additional information on submitting claims, as well as incorrect item exchanges, and replacements, please see our Refund Policy.  For more information about shipping, please visit our complete Shipping Policy.