Solis Residential Hybrid Storage Inverter

S6-EH1P(3.8-11.4)K-H-US

Ordering: S6-EH1P(3.8-11.4)K-H-US
• APST (APS MLRSD Transmitter)
• RSS (Tigo MLRSD Transmitter)
• ENT (Enteligent MLRSD Transmitter)

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.

Solis Residential High Voltage Energy Storage Inverter

Leading Features

Backup transfer (switch) time is < 10ms
UL 1741 SA/SB and UL 9540 certified
Maximum PV input current up to 16A per string
California Rule 21 and HECO Rule 14H compliant
Generates 120/240V backup power without an external autotransformer
DC to DC battery charging for optimal use of PVgenerated energy
External RSD & emergency power off switch options are also available
Able to supply a wide range of continuous backup power in the event of a grid outage
Generates up to 50A/114kW of continuous backup power with up to 76A for ten seconds
Compatible with multiple battery brands, providing up to 150 kWh of storage capacity per inverter
Allows up to ten (10) inverters to be stacked in parallel for maximum scalability and flexibility
SolisCloud allows for remote system troubleshooting, firmware upgrading, and configuration, reducing O&M costs
NEC 2020 compliant with various integrated RSD transmitter options are available for module-level rapid shutdown
Supports operation in parallel with a generator and allows the generator to function as the grid source if utility power is lost
Optional integrated revenue-grade meter and external energy meter for production & consumption monitoring and export power control

Technical Specifications

S6-EH1P3.8K-H-US S6-EH1P5K-H-US S6-EH1P7.6K-H-L-US S6-EH1P10K-H-US S6-EH1P11.4K-H-US

DC Input (PV)

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

4
Number of strings per MPPT

1

Energy Storage

Battery voltage range

120-500 V
Maximum charge/discharge current

50 A
Battery Communication

CAN/RS485
Number of batteries per inverter

See Battery Compatibility Sheet

AC Output (Grid)

Max. apparent output power

11.4 kVA
Rated output voltage

240 V
Rated frequency

60 Hz
Rated output current

47.5 A
Max. output current

47.5 A
THDi

<3%

AC Input (Grid)

Max. input current

71.3 A
Frequency range

58.8-61.2 Hz

AC Output (Backup and Off-grid)

Max. apparent output power

18.2 kVA, 10 sec
Back-up switch time

<10 ms
Phase Power

240 V Split-Phase
Rated output voltage (L1-L2)

240 V
AC output voltage range

211-264 V
Rated grid frequency

60 Hz
Frequency range

55-65 Hz
Rated AC output current

47.5 A
Max. output overcurrent protection, 10 sec

76 A
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 CEC efficiency

97.2%
BAT charged by PV Max. efficiency

98.5%
BAT charged/discharged to AC Max. efficiency

97.0%

Protection

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

Weight

71.74 lbs (32.54 kgs)
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
Mounting type

Wall Bracket
Max. operation altitude

13,120 ft (4000 m)
Compliance

UL 1741, UL 1741 SA, UL 1741 SB, IEEE1547-2018&2020, UL 1699B, UL 1998, California Rule 21, HECO Rule 14H(HECO listing pending), NEC 690.12-2020, CAN/CSA C22.2107.1-1, FCC Part 15 Class B
Generator support

Yes; up to 25 kW (with a Solis Hub)

Features

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
Integrated RSD Transmitter Brands

See the MLRSD Compatibility Sheet

Select Your Region

Reliability Safety Capacity