The S6 (Series 6) hybrid energy storage inverter is the latest Solis US model certified to IEEE 1547-2018, UL 1741 SA & SB, and SunSpec Modbus, providing economical zero-carbon power from an all-weather (NEMA 4X / IP 66) high-efficiency PV string inverter. This new PV / Battery inverter can be dc-coupled to a variety of certified high-voltage Lithium batteries. The S6 hybrid is a grid-forming inverter that supports the latest large PV modules with high current (16 amp) dc inputs at each MPPT.
3.8-11.4kW Energy Storage Inverter Leading Features
- Four MPPTs allows for versatile PV array design
- UL 1741 SB certified, California Rule 21 compliant
- Maximum PV input current up to 16A per string
- High DC:AC ratio of 1.6 for more PV power capacity
- Transfer time is 10ms for all backed up loads
- SunSpec modbus certified with the latest SunSpec models
- Provides split-phase backup power without an external ATR
- Multiple working modes to meet different use case scenarios
- Third-party tested and validated for product reliability
- Can be used for both whole-home and dedicated loads backup systems
- DC to DC battery charging for optimal use of PV-generated energy
- Reverse DC polarity protection and software-based AFCI detection
- Offers all of the smart inverter functions detailed in IEEE 1547-2018
- Solis app allows for remote system configuration and firmware upgrading
- Generates up to 50A/11.4kW of continuous backup power with just one inverter
- Capable of frequency-watt control for interoperability with other smart devices
- NEC 2017 compliant with multiple integrated PLC transmitter options available
- Fanless design using convection cooling for lower failure rate and complexity
- Utilizes an energy management system that maximizes efficiency and offers multiple operating modes
- UL 9540 certified with multiple battery brands to provide up to 150 kWh of storage capacity per inverter
- Supports generator interconnection and allows the generator to function as the grid source if utility power is lost
DC Input (PV)
- Max. input voltage: 600 V
- Rated voltage: 380 V
- Start-up voltage: 80 V
- MPPT voltage range: 80-520 V
- 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
Energy Storage
- Battery type: High Voltage Lithium-ion
- Battery voltage range: 120-500V
- Maximum charge/discharge current: 50A
- Battery communication: CAN/RS485
AC Output (Grid)
- Rated output power: 7.6 kW
- Max. apparent output power: 7.6 kVA
- Rated output voltage: 240 V
- Rated frequency: 60 Hz
- Rated output current: 31.7A
- Max. output current: 31.7A
- THDi: <3%
AC Input (Grid)
- Input voltage range: 211-264 V
- Max. input current: 47.6A
- Frequency range: 58.8-61.2 Hz
AC Output (Backup and Off-grid)
- Rated output power: 7.6 kW
- Max. apparent output power: 12.2 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 grid frequency: 60 Hz
- Frequency range: 55-65 Hz
- Rated AC output current: 31.7A
- Max. output overcurrent protection, 10 sec: 50.7A
- Max. allowable phase imbalance: 100%
- Backup support configurations: Whole-home and dedicated loads
- Power factor:¬†>0.99 (0.8 leading – 0.8 lagging)
- THDv (@linear load): <3%
Efficiency
- PV Max. efficiency: 97.6%
- PV CEC efficiency: 97.2%
- Battery charged by PV Max. efficiency: 98.5%
- Battery charged/discharged to AC Max. efficiency: 97.0%
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
- Compatible RSD Receivers: See MLRSD Compatibility Sheet
- Protection class/Over voltage category: I/II
- Manual inverter bypass switch: Yes
General Data
- Dimensions (W*H*D): 21.87*34.88*8.62 in (555.5*866*219mm)
- Weight: 89.59 Ibs (40.64 kgs)
- Mounting type: Wall Bracket
- Topology: Transformerless
- Self-consumption (night): < 20 W
- 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 ft (4000 m)
- Compliance: UL 1741, UL 1741 SA, UL 1741 SB, 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
Features
- DC connection: 1 in. knockouts for conduit (x2) on the side and bottom; Spring clamp terminals
- AC connection: 1.5 in. knockouts for conduit (x3) on the side and bottom; Spring clamp terminals
- Interface: LED indicator lights, Bluetooth/Mobile application
- Monitoring platform: SolisCloud (modbus map and API sharing available upon request)
- Integrated ANSI C12.20 revenue grade meter: Optional (Continental Control Systems RWND-3D-240-MB)
- Communication: RS485, Cellular, Wi-Fi, Optional: LAN