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Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 11.4kW Inverter, 19.6kWh (4 x 4.9kWh Batteries), 200 A Transfer Switch
$16,995.16 Original price was: $16,995.16.$16,744.00Current price is: $16,744.00.
Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 11.4kW Inverter, 29.4kWh (6 x 4.9kWh Batteries), 200 A Transfer Switch
$21,461.16 Original price was: $21,461.16.$21,144.00Current price is: $21,144.00.
A reliable energy storage system that combines high-capacity batteries with intelligent management, suitable for both indoor and outdoor use.
SKU:
Avalon HV Pro ESS 11.4kW 29.4kWh
Categories: Fortress Power, Hybrid Energy Storage Solutions (Battery + Grid Integration)
Tags: Avalon HV Pro, Energy Storage Solution, Whole Home Backup
DESCRIPTION
DOCUMENTS
DESCRIPTION
Fortress power Avalon HV Pro ESS 11.4kW 29.4kWh is designed to deliver high-performance energy storage, this system offers extensive backup power with easy expandability. It features a user-friendly app for effortless control and advanced safety systems for secure operation. Whether you are upgrading an existing setup or installing a new one, this energy storage solution provides the reliability and efficiency needed to safeguard your home’s power.
Maintain control of your large and small appliances. Plus, monitor how your system is working.
Convert DC energy from your solar panels to AC energy to serve your home needs.
Stores your energy, providing you safety and security during a power outage.
Fortress Power Avalon HV Pro ESS 11.4kW 29.4kWh Features
Extensive backup power
Offers substantial energy reserves to keep your home running during extended outages.User-friendly app for easy management
Simplifies energy monitoring and control with an intuitive interface.Modular expansion capability
Easily add more storage to meet future energy demands, ensuring long-term flexibility.Advanced safety and monitoring systems
Includes comprehensive safeguards to ensure reliable and secure operation.Flexible installation options
Suitable for various setups, supporting both indoor and outdoor applications.S
How it works
The Fortress Power Avalon HV Pro ESS 11.4kW 29.4kWh is truly an all-in-one, whole home backup system. The system combines a hybrid inverter, high-voltage battery, and a smart energy panel.Smart Energy Panel
HV Inverter
HV Battery
Specifications
AVALON HV INVERTER | |
DC Input (PV) | |
Model | AV-INV-081423-11.4 |
Max. Input Voltage | 600 V |
Rated Voltage | 380 V |
Start-Up Voltage | 80 V |
MPPT Voltage Range | 80 – 520 V A |
Max. Input Current Per String | 16 A |
Max. Short Circuit Current Per String | 25.6 A |
Number Of MPPTs/Number Of Strings Per MPPT | 4/1 |
AC Output | |
Rated Output Power | 11.4 kW |
Max. Apparent Output Power (Grid) | 11.4 kVa |
Max. Apparent Output Power (Off-Grid) | 18.2 kVa, 10 sec |
Back-Up Switch Time | <10 ms |
Rated Output Voltage (L1-L2) | 240 V |
Rated Output Voltage (L1/L2-N) | 120 V |
Ac Output Voltage Range | 211 – 264 V |
Rated Frequency | 60 Hz |
Frequency Range | 55 – 65 Hz |
Rated Output Current | 47.5 A |
Max. Output Current (Grid) | 47.5 A |
Max. Output Overcurrent Protection, 10 sec (off-Grid) | 76 A |
Max. Allowance Phase Configurations | 100% |
Backup Support Configurations | whole-home and dedicated loads |
Power Factor | >0.99 (0.8 leading – 0.8n lagging) |
THD | <3% |
AC Input (Grid) | |
Input Voltage Range | 211 – 264 V |
Max. Input Current | 71.3 A |
Frequency Range | 58.8 – 61.2 Hz |
Efficiency | |
PV Max. Efficiency | 97.60% |
PV CEC Efficiency | 97.20% |
Battery Charged by PV Max. Efficiency | 98.50% |
Battery Charged/Discharged to AC Max. Efficiency | 97.00% |
Protection | |
Ground Fault Detection | Yes |
Residual (Leakage) Current Detection | Yes |
Integrated AFCI (DC Arc-Fault Circuit Protection) | Yes |
Dc Reverse-Polarity Protection | Yes (PV only) |
Rapid Shutdown NEC 2017 | integrated sunspec-certified transmitter |
RSD Receiver | APSmart |
Manual Inverter Bypass Switch | Yes |
Energy Storage | |
Battery voltage range | 120-500 V |
Maximum Charge/Discharge Current | 50 A |
Battery Communication | CAN/RS485 |
General Data | |
Dimensions (W*H*D) | 221.87*34.88*8.62 in (555.5*866*219mm) |
Weight | 89.59 Ibs (40.64 kgs) |
Mounting | wall mount |
Topology ** | transformerless |
Operation Temperature Range | -13 °F to 140 °F (-25°C to 60°C) |
Ingress Protection | TYPE 4X (IP66) |
Noise Emission | <30 dB(A) |
Cooling Method | natural convection |
Max. Operation Altitude | 13,120 h (4000m) |
Compliance | UL 1741, UL 1741 SA, UL 1741 SB, UL9540, IEEE 1547-2018, IEEE, 1547.1-2020, UL 1699B, UL 1998, California Rule 21, HECO Rule 14H, NEC 690.12-2020, CAN/CSA C22.2107.1-1, FCC Part 15 Class B |
Generator Support | Yes |
AVALON HV BMS & BATTERY | |
Model No | AV-BATT-081423-6 |
Battery Modules | 6 |
Nominal Voltage (V) | 288 |
Operation Voltage Range (V) | 238.5 ~ 315 |
Nominal Capacity (Ah) | 102 |
Nominal Energy (Kwh) | 29.4 |
Nominal Charge/Discharge Current (A) | 50 |
Maximum Units In Parallel | 4 |
Warranty (Years) | 10 |
Cycle Life @ EOL 70% | 8000 |
Communication Protocol | CAN |
Weight | 573.2 lbs (260 kg) |
Dimensions | 43 x 47.87 x 10.96 in (1092 x 1215.9 x 278.4 mm) |
Ingress Protection | IP65 |
Operation Temperature Charge | 0°C to 50°C |
Operation Temperature Discharge | -20°C to 55°C |
Certifications | UL1973, UL9540. UL9540A, CEC, SGIP, AC156 |
Transportation Classification | UN3480, Class 9 |
AVALON SMART ENERGY PANEL | |
Performance | |
Model | AV-EP-081423 |
AC Voltage | 120/240 V |
Feed-in Type | Split Phase |
Grid Frequency | 50/60 Hz |
Current Rating | 200 A |
Max Input Short Circuit Current | 10 kA |
Overcurrent Protection Device | 100 – 200A; service entrance rated |
Ac Meter | non-RGM is standard, Revenue Grade Meter is optional |
Primary Connectivity | ethernet / wifi / bluetooth |
User Interface | Fortress App |
Backup Transition | automatic transfer for backup |
Expandability | supports up to 3 Avalon HV hybrid inverters, up to 35 kW load |
Warranty | 10 years |
Mechanical | |
Dimensions | 35.4 x 22.2 x 9.45in (900 x 565 x 240mm) |
Weight | 55 lbs (25 kg) |
Mounting Options | wall mount |
Electrical Connections | |
Smart Load Control | 12 positions. Control up to 12 single phase loads, 6 split phase loads, or any combination, up to 50A |
Smart Load Control Modes | automatic, scheduled, or manual control |
Ev Charging Smart Load Provision | up to 50A |
Ac Coupling Smart Load Provision | up to 50A |
Generator Smart Load Provision | up to 50A |
Non-Backup Lug Connections | included |
Environmental | |
Operating Temperature | -4 °F to 122 °F (-20C to 50C) |
Operating Humidity | up to 100% condensing |
Maximum Elevation | 3000m (9,843 ft) |
Environment | indoor and outdoor rated |
Enclosure Type | NEMA 3R |
Compliance & Certificates | |
Certifications | UL67, UL1741 PCS, UL869A, UL916 |
Emissions | FCC Part 15, ICES 003 |
Accessories (not included, unless otherwise noted) | |
Main Breaker | Eaton CSR2200N, 2pole/200A/25kAIC |
PCS Inverter Grid Breaker (Included) | NDB2T-63, 2pole/200A/25kAIC |
PCS Inverter Backup Breaker | Eaton BR260orBR2125, 1or2or3pole/60Aor125A/25kAIC |
Other System Components (EV, AC Coupled Inverter, Generator) | based on component spec |
Hold Down Kit | Eaton X-IQ-NA-HD-200A with screws |
DOCUMENTS