Sol-Ark 15kW All-in-One Hybrid Inverter | Off-Grid & Grid-Tie Solar Power System
Sol-Ark 15kW All-in-One Hybrid Inverter | Off-Grid & Grid-Tie Solar Power System
Key Specs
- 275A max battery charging
- Up to 38.4 kW solar input (DC + AC combined)
- 15 kW continuous off-grid AC output
- 120V / 240V / 208V compatible
- 3 MPPT controllers built-in
- Supports generators up to 24 kW
- Shipping weight: 135 lbs
- Dimensions: 26 × 39 × 17 in
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- Description
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The Sol-Ark Limitless 15K-2P-N is a powerful 15,000W residential hybrid inverter designed for grid-tied, hybrid, and off-grid solar power systems. Engineered for North American installations, it delivers reliable 120/240V split-phase output and seamlessly integrates solar PV, battery storage, generators, and utility grid power.
With support for up to 19.5kW of PV input, three MPPTs, and high surge capacity, the 15K-2P-N is ideal for whole-home backup, large residential systems, farms, and light commercial applications. Its ultra-fast 5 ms transfer time ensures uninterrupted power during grid outages.
Featuring IP65 / NEMA 3R outdoor-rated enclosure, built-in monitoring, advanced safety protections, and stackable scalability up to 12 units in parallel, the Sol-Ark 15K delivers unmatched flexibility, reliability, and long-term performance.
- 1× Sol-Ark 15K-2P-N Hybrid Inverter: 15kW residential hybrid inverter.
- Integrated PV & AC Disconnects: Built-in safety and protection devices.
- Wi-Fi & LAN Monitoring Hardware: Included for remote system monitoring.
- External Battery Temperature Sensor (BTS): Included.
- User & Installation Manuals: Setup, operation, and safety guidance.
Technical Specifications – Sol-Ark 15K-2P-N
| Specification | Details |
|---|---|
| Rated AC Output Power | 15,000 W |
| AC Output Voltage | 120/240V, 120/208V, 220V |
| Grid Frequency | 50 / 60 Hz |
| Maximum Output Current | 62.5 A |
| Peak Apparent Power (10s) | 24,000 VA @ 240V |
| Peak Apparent Power (100 ms) | 30,000 VA @ 240V |
| Maximum PV Input Power (STC) | 19,500 W |
| Maximum DC Input Voltage | 500 V |
| MPPT Voltage Range | 150 – 500 V |
| Rated MPPT Operating Range | 175 – 425 V |
| Number of MPPTs | 3 |
| PV Strings per MPPT | 2 |
| Battery Type | Lithium / Lead-Acid |
| Nominal Battery Voltage | 48 V |
| Battery Voltage Range | 43 – 63 V |
| Max Charge / Discharge Current | 275 A |
| CEC Efficiency | 96.5% |
| Maximum Efficiency | 97.5% |
| Transfer Time | 5 ms |
| Parallel Capability | Up to 12 units |
| Enclosure Rating | IP65 / NEMA 3R |
| Operating Temperature | -25°C to +55°C |
| Dimensions (H × W × D) | 807 × 494 × 306 mm (31.8 × 19.4 × 12 in) |
| Weight | 61.2 kg (135 lb) |
| Monitoring & Communication | Wi-Fi & LAN included |
| Certifications | UL1741 SB/SA, IEEE 1547.1-2020, UL 1699B, FCC, CSA |
| Warranty | 10 Years |
Yes. With 15kW continuous output and high surge capacity, it is ideal for whole-home backup and large residential systems.
Yes. The 15K-2P-N supports grid-tied, hybrid, and fully off-grid operation.
The inverter supports 48V lithium and lead-acid battery systems and communicates via CANBus and RS485.
Yes. The inverter features an IP65 / NEMA 3R enclosure for indoor or outdoor installation.
Yes. Up to 12 Sol-Ark 15K units can be connected in parallel.

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