Description
The Sol-Ark 12K-2P-LL delivers 12 kW of hybrid inverter power in a compact, outdoor-rated enclosure built for real-world residential solar.
MicroMax Power Density – Packs 12 kW-class AC output and 3 MPPTs into one of the smallest hybrid inverter enclosures in its class.
FlexPass 100 – 100 A continuous AC passthrough connects directly to larger backup load panels without external contactors.
MaxPV Array Support – Handles up to 19.2 kW of PV input across 3 MPPTs for compatibility with high-wattage modules.
GenLink Connectivity – The GEN port accepts up to 14 kW of external AC power from a generator or AC-coupled source, no transfer switch needed.
Stackable Design – Up to 12 units can be paralleled together to scale power for larger homes or future expansion.
Built on a transformerless DC design, this inverter reaches up to 97.6% efficiency while keeping installs simple and compact. A 5 ms backup transfer time keeps critical loads running during grid outages.
It pairs with lead-acid or lithium-ion batteries across a 43–59V range, supporting battery capacities from 50 to 9900 Ah. Integrated 2-wire automatic generator start adds backup flexibility without extra hardware.
Rated IP65/NEMA 3R for outdoor installation, it operates reliably from -40°C to 60°C. Intelligent air cooling and WIFI/LAN/4G monitoring keep performance visible and consistent year-round.
Technical Specification
| Category | Specification |
|---|---|
| Max. PV Input Power | 19,200 W |
| Rated MPPT Voltage Range | 150 – 425 V |
| Max. PV Input Voltage | 500 V |
| Max. Operating PV Input Current per MPPT | 32 A |
| MPPT Architecture | 3 MPPTs, 2 Strings per MPPT |
| Max. AC Coupled Input | 14,000 W |
| Nominal AC Voltage | 120/240V; 208V |
| Nominal AC Frequency | 50/60 Hz |
| Max. Continuous AC Output Power | 12,000 W |
| Peak Surge AC Output Power | 24,000 W |
| Max. Continuous AC Passthrough | 100 A |
| Max. Efficiency | 97.6% |
| Backup Transfer Time | 5 ms |
| Battery Technologies | Lead-acid or Lithium-ion |
| Nominal DC Voltage | 48 V |
| Operating Voltage Range | 43 – 59 V |
| Battery Capacity Range | 50 – 9900 Ah |
| Max. Battery Charge/Discharge Current | 220 A |
| Dimensions (H x W x D) | 25.7 x 17.8 x 10.00 in |
| Weight | 65 lb |
| Enclosure Rating | IP65 / NEMA 3R |
| Ambient Temperature | -40°C – 60°C |
| Communication | WIFI / LAN / 4G (optional) |
| Standard Warranty | 10 Years |

