20211013PAC to Staff Attach 37 Eco Tech Specs.pdf

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Tech Specs - sonnen eco Gen 3.1
The sonnen eco is an intelligent energy storage solution that seamlessly integrates with leading smart home automation systems and
controllable breakers to power your home with clean energy – managing your energy usage throughout the day, providing smart
configurable backup power during grid outages and powering smart homes with solar energy, day and night.
eco 51 eco 7.5 eco 101 eco 12.5 eco 15 eco 17.5 eco 20
Total capacity (@ 90% DOD)2 5 kWh 7.5 kWh 10 kWh 12.5 kWh 15 kWh 17.5 kWh 20 kWh
Nominal power rating (off-grid output at 25 deg C)3 kW 4 kW 8 kW 8 kW 8 kW 8 kW 8 kW
Nominal power rating
(grid-tied output at 25 deg C)3 kW 3.6 kW 7 kW 7 kW 7 kW 7 kW 7 kW
Weight (approximate)394 lbs 447 lbs 543 lbs 596 lbs 724 lbs 777 lbs 830 lbs
Dimensions W”/H”/D” (approximate)26/57/19 26/84/19
System Applications
Applications
Self-consumption
Backup power
Time-of-use
Off-grid specification eco 51 eco 7.5 eco 101 eco 12.5 eco 15 eco 17.5 eco 20
Continuous AC output current 12.5 A 16.67 A 33.3 A
Max power
100 ms - 8.5 KVA
5 s - 6 KVA
30 m - 4.5 KVA
100 ms - 17 KVA
5 s - 12 KVA
30 m - 9 KVA
Max AC current
(charge/discharge)
1 ms - 50A
100 ms - 35.35 A
5 s - 25 A
30 m - 18.75 A
1 ms - 100A
100 ms - 70.7 A
5 s - 50 A
30 m - 37.5 A
[e-mail] • www.sonnenusa.com

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P/N 5500560 – REV 000
Battery Specification
DC battery input voltage 44.5–53.5 VDC
Max charge current 50 A per module
Cell discharge 2.5 kWh with 90% DoD
Overcharge Protection MOSFET & Fuse protection
AC specification
AC grid voltage 120/240 VAC (Split phase)
Nominal AC input current (grid-tied operation)
eco 5 12 amps
eco 7.5 15 amps
eco 10-20 29 amps
Nominal frequency 60 Hz
Adjustable frequency range +/- 0.7 Hz from nominal
Metering capability Power meter for load and
PV production (not revenue grade)
Tare losses (W)60 watts
Transient protection IEEE C62.41 Class B
19”25 / ”58
56 / ”83
eco 5-12.5 eco 15-20
-For Puerto Rico, the sonnen eco comes standard with the front screen.
19”25 / ”58
83 / ”83
General Specification
Grid integration AC coupled
Transfer switch Automatic, integrated
Usable capacity 2.25 kWh per battery module, up to 8
modules
Listed and recognized
components
System certified – UL9540;
Battery modules – UL1973;
Inverter – UL1741;
Transfer switch – UL1008;
AC Breaker – UL489
Warranty2 10 year or 10,000 cycle system warranty – includes inverter, battery modules, cabinet and components
Roundtrip efficiency 3 (AC / AC)Maximum round-trip efficiency of 81.6%
Temperature range 41 °F - 113 °F
Ventilation/Noise Forced Air / <70DBA
Comm. ports Ethernet
Communication protocols / Control SunSpec Alliance / API available to select partners
Enclosure rating NEMA 12
EMC / EMI protection FCC Part 15B
Device Protection Short-circuit, Overload, Over-heating
Over-current Protection 50 A
Total harmonic distortion <5% L1-L2 & <2% L-N
Measurements
We reserve the right to make technical changes. The values, outputs, other technical data, images, and diagrams in this prospectus and in data sheets, advertisements, and other
promotional documents are approximate guidelines in all cases where they have not been identified as binding.
1 The ecolinx Ndure battery modules are 2.5kWh in total capacity and represent 2kWh of usable capacity per module.
2 Please observe our applicable warranty conditions.3 Based on full system AC/AC RTE “round-trip efficiency” at ambient temperature of 25°C (77°F), beginning of life in off-grid mode and at 50% symmetric charge/discharge rate.
Testing conducted by sonnen Inc. R&D. Backup data available on request.
0000000000000000 sonnen Inc. 1578 Litton Dr, Stone Mountain, GA 30083
[phone]