Product Specifications

5
Specifications
Fig. 2 Storage system dimensions
Table 1 Specifications
Usable Capacity (95% DOD) 10 kWh
Nominal power rating
(Grid-tied output at 40°C)
4.8 kW
Weight (approximate) 348 lbs
Install dimensions W”/H”/D”
(adjustable height from ground)
27 / 68 / 11
27 / 73 / 11 (with elevated legs)
Grid integration AC coupled
Applications
Time-of-use
Self consumption
Backup
Usable capacity 5 kWh per battery module
Inverter eciency 94.4% peak
On-grid pass-through 35 A
Roundtrip eciency %
(Grid<>Battery)
≥85%
Operation temperature range
14°F - 122°F
41°F - 104°F (MAX power)
System cooling Natural convection
Comm. ports Ethernet
Control API available to select partners
Noise emission <25 dB
Total harmonic distortion <5%
Maximum compatible PV inverter 6kW
O-grid specification
Nominal O-Grid current (Continuous) 4.8 KVA
Max AC O-Grid current (Max 30min) 5.52 KVA
Max AC O-Grid current (Max 5s) 7.2 KVA
Max AC O-Grid current (Max 100ms) 8.64 KVA
27 11/64” 10 3/8”
63 3/8”
68”
(to ground)
Key components
Fig. 3 sonnenCore key components
Power Unit
Battery module
Battery module
Wall Frame
Power Meter
Lifting handels
Support leg
Eclipse LEDs
Eclipse colors
White: Grid Tied, Normal Operation
Green: O Grid, Backup Mode engaged
Orange: Network connection error
Red: System error, may be attempting
to shut down
Battery specification
Nominal DC voltage 102 VDC
DC battery input voltage 80 - 115 VDC
Max charge current 40 A per module
Cell discharge 5 kWh with 100% DoD
Cell chemistry Lithium Iron Phosphate
Over-current Protection Fuse protection
Compliance information
Certifications
UL1741, UL1741SA, UL1973, UL9540,
UN38.3
Grid connections IEEE 1547, IEEE 2030.5, Rule 21
Transient protection IEEE C62.41 Class B
EMC / EMI protection FCC Part 15 Class B (inverter)
Enclosure Rating Type 12