Specification Sheet
Power. On Your Terms.™
 © 2018 SIMPLIPHI POWER, INC. REV112818
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SIA (Standard Interconnection Agreement) 
customers: ESS allows for solar PV power to 
be self-consumed, while also providing a 
backup power source
NEM (Net Energy Metering) customers: add 
standby power and peak-shaving to a new 
or existing net-metered solar array
O-grid customers: ESS with 8 kW Solar 
MPPT combines power generation and 
energy management in a single package
APPLICATIONS 
SIMPLIPHI YOUR POWER WITH
AccE  SS
SPECIFICATIONS   
General
Dimensions (W x H x D)
Weight
Enclosure Rating
Operating Temperature
Mounting
Inverter/Charger
OutBack Power
Application
AC Connections
AC Output
1
Rated Power
2 
Max Charge Rate
CEC Weighted Efficiency
Battery
SimpliPhi Power
UL Rating
Rated kWh Capacity @ C/2
Depth of Discharge
3 
Round Trip Efficiency
Cycle Life
Warranty Period
Solar 
Output Power (max)
Charge Current (max)
PV Array Voltage (max operating)
PV Array Voltage (max open circuit)
Other Features
Internet Connected Monitor/Command
29.5 x 76 x 20 in (w/feet), (75 x 193 x 51 cm)
600 lb (272.155 kg) (w/out batteries)
NEMA 3R Outdoor rated
-4 to 122 °F (-20 to 50 °C)
Free-standing or pad-mounted
Radian GS8048A
On / Off Grid
1 Grid Port, 1 Generator Port
120/240V AC, 60 Hz
8 kW (7 kW
2
)
115A DC, 7.2 kW (30A AC @ 240V AC)
92.50%
PHI 3.5 kWh 48V DC 60 Amp (x4)
14 kWh
up to 100%
98%
10,000+ (@ 80% DOD)
10 years
FLEXmax 80 (x2)
8 kW
160A DC
145V DC
150V DC
OPTICS RE
Notes: 
UL 1973 Standard (ETL Certified)
OutBack Power Charge Controller
 3. Max operating conditions. Refer to Warranty for recommended conditions.
 1. 240V AC standard; 120V AC on request.
 Specifications are typical/nominal. Subject to change without notice.
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to a fully integrated energy storage & management
solution with OutBack Power equipment
 2. When operating from battery, the maximum inverter power is half the battery capacity (kWh/2h).
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Automatic Generator Start
Two wire generator only
System Display & Controller MATE3s
3100 Camino Del Sol  | Oxnard, CA 93030, USA | +1 (805) 640-6700 | SimpliPhiPower.com


