Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 11.4kW Inverter, 19.6kWh (4 x 4.9kWh Batteries), 200 A Transfer Switch

Original price was: $16,995.16.Current price is: $16,744.00.

A scalable energy storage solution designed to enhance energy efficiency and provide reliable backup power for your home.

MPN Number:

Avalon HV Pro ESS 11.4kW 19.6kWh

Fortress power Avalon HV Pro ESS 11.4kW 19.6kWh is a comprehensive energy storage solution is designed to provide high-efficiency backup power with scalability to meet future needs. Its user-friendly interface ensures easy control and monitoring, while its modular construction allows for straightforward upgrades. Whether for new installations or retrofits, this system offers a reliable and adaptable approach to securing your home’s energy.

 

Fortress Power Avalon HV Pro ESS 11.4kW 19.6kWh Features

Scalable to support future growth

Easily expand the system as your energy needs increase, ensuring long-term power security.

High-efficiency inverter

Delivers optimized energy conversion, reducing waste and maximizing system performance.

Smart load management

Efficiently distributes power to critical circuits during outages, extending battery life.

Indoor/outdoor installation flexibility

Durable design suited for a range of environments, ensuring reliable operation.

Advanced safety features

Includes comprehensive protection systems to ensure safe and efficient operation.

S

How it works

The Fortress Power Avalon HV Pro ESS 11.4kW 19.6kWh 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

Maintain control of your large and small appliances. Plus, monitor how your system is working.

HV Inverter

Convert DC energy from your solar panels to AC energy to serve your home needs.

HV Battery

Stores your energy, providing you safety and security during a power outage.

 

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-081423-4
Battery Modules 4
Nominal Voltage (V) 192
Operation Voltage Range (V) 159 ~ 210
Nominal Capacity (Ah) 102
Nominal Energy (Kwh) 19.6
Nominal Charge/Discharge Current (A) 50
Maximum Units In Parallel 4
Warranty (Years) 10
Cycle Life @ EOL 70% 8000
Communication Protocol CAN
Weight 392.4 lbs (178 kg)
Dimensions 43 x 34.72 x 10.96 in (1092 x 881.8 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