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SunFusion Guardian 2.0 > 15kW Inverter/Home Battery Cabinet with 42kWh
SunFusion Guardian 2.0 > 15kW Inverter/Battery Cabinet with 42kWh

Our Price: $27,795.00
Warranty: 25 Years

Availability: Usually Ships in 6 to 8 Weeks
Product Code: GUARDIAN-2.0-15KW-42KWH

Description Datasheet

SunFusion Guardian 2.0 > 15kW Inverter/Home Battery Cabinet with 42kWh Storage

SunFusion developed the Guardian E-2.0 as the single most versatile home system. The unit comprises 1 Sol-Ark 15K Inverter, 3-ECHO 2.0 14kWh battery modules 42kWh of Storage, and a super slim housing (33L x 17D x 82H).

The Guardian system is comprised of Lithium Iron Phosphate with Graphite and Sodium mix that is 840 amp hours at 51.2 Volts, totaling 42kWh of energy storage, with the leading Sol-Ark 15kW Inverter/Charger

The SunFusion Guardian 2.0 system is Grid-Tied or Off-Grid capable. The Guardian 2.0's included solar charge controller can handle up to 19.5kW of solar. It features generator control input and AC-Coupled usage up to 19.2kW.

The enclosure is NEMA 3R Rated / Lockable / The Guardian 2.0 is Case Heat Rated at 1125F as well as the Battery Case compartment is Rated at 1125F / Rapid Shutdown Compliant / UES Certified. Low amperage 120/240 125A / Multi-Unit Capable.

Performance Specifications

AC Voltage (Nominal) 120/240 V
Feed-In Type Split Phase
Grid Frequency 60 Hz
Total Energy 42 kWh
Usable Energy 41.4 kWh
Real Power, max continuous 15kW (charge and discharge)
Real Power, peak 15kW (charge and discharge)
Apparent Power, max continuous 15kVA (charge and discharge)
Maximum Supply Fault Current 10 kA
Maximum Output Fault Current 200 A
Overcurrent Protection Device 200 A
Imbalance for Split-Phase Loads 100%
Power Factor Output Range +/ 1.0 adjustable
Power Factor Range (full-rated power) +/ 0.85
Internal Battery DC Voltage 51.2 V
Round Trip Efficiency 97.5%
Warranty 25 Years

1 Values provided for 25C (77F), 3.3 kW charge/discharge power.
2 In Backup mode, grid charge power is limited to 3.3 kW.
3 AC to battery to AC, at beginning of life

System Dimensions

Dimensions 80 in x 33 in x 17 in
(2032 mm x 838.2 mm x 431.8 mm)
Weight 1054 lbs (478 kg)
Mounting Options Floor Mount Only, floor support


Certifications UL 1973, UL 9540, UL 9540A
Grid Connection Worldwide Compatibility
Seismic AC156, IEEE 693-2005 (high)

Environmental Specifications

Operating Temperature 65C(149F) or below -20C (-4F).
Recommended Temperature 32F to 86F
(0C to 30C)
Operating Humidity (RH) Up to 100%, condensing
Storage Conditions 4F to 86F
(20C to 30C) Up to 95% RH, non-condensing
State of Energy (SoE): 25% initial
Maximum Elevation 9843 ft
(3000 m)
Environment Indoor and outdoor rated
Enclosure Type NEMA 3R
Ingress Rating IP67 (Battery & Power Electronics)
IP56 (Wiring Compartment)
Wet Location Rating Yes
Noise Level @ 1m < Airflow: 50 to 220 CFM | Noise: 10 to 36 dBA

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