Solis S6-EH3P30K03-LV-YD-H-US-APST
| Model | S6-EH3P30K03-LV-YD-H-US (21A) - APST |
| Inverter Type | Three-Phase Hybrid Energy Storage Inverter (Transformerless) |
| Rated Output Power | 26 kW / 27.5 kW / 30 kW |
| Rated Grid Voltage | 3/(N)/PE, 120/208 V, 127/220 V, 139/240 V |
| Recommended Max. PV Array | 60 kW |
| MPPTs / Strings | 3 / 6 |
| Battery Type / Voltage | Li-ion, 150-800 V (100-314 Ah modules) |
| Battery Charge / Discharge | 80 A x 2 ports (160 A total) |
| Backup Transfer Time | < 10 ms (160% overload for 2 s off-grid) |
| Generator Input | 26 kW / 27.5 kW / 30 kW dedicated port |
| Rapid Shutdown | Integrated SunSpec-certified Transmitter |
| Communication | Wi-Fi + LAN + Bluetooth, 2 x CAN-BMS, RS485, DRM; Optional: 4G |
| Dimensions (W x H x D) | 22.05 x 41.34 x 13.64 in (560 x 1050 x 346.5 mm) |
| Weight | 195.77 lbs (88.8 kg) |
| Enclosure | Type 4X, intelligent redundant fan cooling |
| Compliance | UL 1741 SB, IEEE 1547-2018, UL 1699B, UL 1998, FCC Part 15 Class B, CA Rule 21, HECO Rule 14H, NEC 690.12-2020, CAN/CSA C22.2 107.1-1 |
| Warranty | 10-Year Standard |

MAPPS® Industrial Off-Grid Solar Systems
We supply complete stand-alone solar power + storage systems engineered for remote commercial and industrial applications. Pre-packaged systems include photovoltaic modules, sealed batteries, rugged outdoor enclosures, charge controllers, and lightning protection. ETL certified Class I Div II systems available.
Remote / Industrial Solar Systems | Class 1 Division 2 Solar SystemsSolis S6-EH3P30K03-LV-YD-H-US 30kW Three Phase Inverter
SKU SOLIS-S6-EH3P30K03-LV-YD-H-US-COM
Solis S6-EH3P30K03-LV-YD-H-US-APST 30kW 208V Hybrid Inverter
The Solis S6-EH3P30K03-LV-YD-H-US-APST is a 30 kW three-phase hybrid energy storage inverter from the Solis Solarator commercial series, purpose-built for low-voltage 208 V services common to light-commercial and multi-tenant buildings. It delivers 26 kW / 27.5 kW / 30 kW of rated output at 120/208 V, 127/220 V, or 139/240 V, accepts up to 60 kW of PV across 3 MPPTs, and supports 21 A string input current for today’s high-power modules. The APST version ships with an integrated APsmart SunSpec-certified rapid shutdown transmitter for NEC 690.12-2020 compliance.
Storage and generator integration are built in: two independent battery ports handle high-voltage Li-ion batteries from 150-800 V (100-314 Ah modules) with 80 A charge/discharge per port, 160 A total. A dedicated generator interface, battery reserve management, and intelligent load prioritization keep critical loads running through grid instability, with on/off-grid transitions in under 10 ms and 160% overload for 2 seconds to start heavy loads off-grid.
Solis S6-EH3P30K03-LV-YD-H-US-APST Features
- Built for 208 V Grids: Rated 26-30 kW three-phase output on 120/208 V, 127/220 V, and 139/240 V low-voltage services, with up to 60 kW of PV input.
- Dual HV Battery Ports: Two independent 150-800 V Li-ion battery ports, 80 A each (160 A total fast charging), compatible with 100-314 Ah battery modules.
- Generator Ready: Dedicated genset interface with three-in-one integration of on-grid PV, wind, and diesel generators, plus sub-10 ms on/off-grid transfer.
- APsmart Rapid Shutdown: Integrated SunSpec-certified APST transmitter meets NEC 690.12-2020 module-level rapid shutdown requirements out of the box.
- AFCI 2.0 + Type 4X: Integrated arc-fault protection, DC Type II / AC Type II surge protection, and a Type 4X enclosure rated -13°F to 140°F.
- SolisCloud Monitoring: 7-inch LCD with Bluetooth app plus SolisCloud remote control, AI optimization, and instant troubleshooting from one platform.
Solarator: Solar, Storage, and Generator in One
The Solarator platform supports both DC and AC coupling for flexible retrofits and system expansions, peak shaving and demand management, anti-reverse-flow control, and dynamic reactive power compensation to reduce reactive power charges. Multiple units parallel up to 300 kW for growing sites. Every unit is backed by a 10-year standard Solis warranty, with extended warranty options available through Solar Electric Supply.

Solis S6-EH3P30K03-LV-YD-H-US-APST Technical Review
The Solis S6-EH3P30K03-LV-YD-H-US-APST brings true solar-plus-storage-plus-generator capability to 208 V three-phase services, a segment most commercial hybrid inverters skip entirely. It produces 26-30 kW depending on service voltage (120/208 V to 139/240 V) with a 72.2 A rated output, while 3 MPPTs operating from 150-850 V accept up to 60 kW of PV at 21 A string current for high-power and bifacial modules. Two independent battery ports charge high-voltage Li-ion banks (150-800 V) at 80 A each, 160 A combined, and a dedicated generator port with intelligent load prioritization and battery reserve management delivers uninterrupted power through grid instability, switching on/off-grid in under 10 ms with 160% / 2 s overload capacity for motor starts. AFCI 2.0, Type II surge protection on both DC and AC sides, an integrated APsmart SunSpec rapid shutdown transmitter (NEC 690.12-2020), and a Type 4X fan-cooled enclosure round out a 195.77 lb wall-mounted unit backed by a 10-year standard warranty.
Serving a 480 V site instead? See the Solis S6-EH3P30K03-NV-YD-H-US-APST 480 V hybrid inverter, or browse our full Solis commercial inverter lineup.
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