Sol-Ark
Sol-Ark 15K 120/240/208V 48V [All-In-One] Pre-Wired Hybrid Solar Inverter | 10 Year Warranty
Sol-Ark 15K 120/240/208V 48V [All-In-One] Pre-Wired Hybrid Solar Inverter | 10 Year Warranty
The Sol-Ark 15K 120/240/208V 48V Hybrid Solar Inverter is a high-capacity, all-in-one hybrid inverter designed for whole-home, commercial, and off-grid solar systems. This powerful inverter integrates solar, battery, and grid power with advanced intelligent energy management, making it one of the most efficient and reliable hybrid inverters available. Featuring a 10-year manufacturer warranty, built-in MPPT charge controllers, and grid-interactive technology, the Sol-Ark 15K provides seamless power switching and maximum energy savings.

Sol-Ark 15K 120/240/208V 48V Hybrid Solar Inverter Features
All-In-One Hybrid Power System
- Pre-wired hybrid inverter, integrating inverter, charger, and MPPT controllers.
- Supports grid-tied, off-grid, and battery-backup operation.
- Easy plug-and-play installation reduces labor costs and setup time.
- 200Amp automatic transfer switch built-in for seamless power transitions.
High Power Output & Efficiency
- 15,000W continuous output, supporting large residential and commercial loads.
- Up to 19,500W PV input capacity with built-in MPPT charge controllers.
- Compatible with 120V/240V split-phase and 208V three-phase power systems.
Smart Battery Backup & Management
- Works with 48V battery banks, supporting LiFePO4, AGM, and lead-acid batteries.
- Automatic switchover to backup mode for uninterrupted power during grid failures.
- Customizable charge/discharge profiles for optimized battery lifespan and energy savings.
Scalability & Expandability
- Parallel up to 12 inverters, achieving up to 180KW total output.
- Compatible with multiple battery brands, allowing flexible system configurations.
- Generator support for extended off-grid applications.
Advanced Smart Monitoring & Controls
- Wi-Fi monitoring & mobile app support for real-time performance tracking.
- Multiple communication interfaces (RS485, CAN, USB, Wi-Fi) for seamless integration with battery management systems (BMS) and smart grids.
- Time-slot charging and discharging settings help optimize power use and energy savings.
Ultimate Safety & Protection Features
- Built-in surge protection, overcurrent protection, and short circuit protection.
- Anti-islanding protection for safe grid-tied interaction.
- Smart cooling system to enhance durability and efficiency.

Sol-Ark 15K 120/240/208V 48V Hybrid Solar Inverter Applications
- Whole-Home Energy Backup – Provides seamless backup power during grid failures, keeping essential appliances running.
- Off-Grid Solar Systems – Perfect for remote cabins, homes, and agricultural installations that require a fully self-sustaining power system.
- Grid-Tied with Battery Backup – Reduce reliance on grid power with smart energy storage and net metering capabilities.
- Commercial & Industrial Use – Supports large-scale solar arrays and provides high power capacity for businesses and factories.
- RV & Mobile Solar Applications – A versatile and compact solution for off-grid and portable energy systems.

What's Included
Everything you need is included with your product.
- Sol-Ark 15K 120/240/208V 48V Hybrid Solar Inverter
- User manual

SOL-ARK 15K-2P Hybrid Inverter Specifications
Input Data (PV)
Specification | Details |
Max. Allowed PV Power (STC) | 19,500W |
Rated MPPT Operating Voltage Range | 175 - 425V |
MPPT Voltage Range | 150 - 500V |
Startup Voltage | 125V |
Max. Input Voltage | 500V |
Max. Operating Input Current per MPPT | 26A |
Max. Short Circuit Current per MPPT | 44A |
No. of MPP Trackers | 3 |
No. of PV Strings per MPPT | 2 |
Max. AC Coupled Input | 19,200W |
Output Data (AC)
Specification | Details |
Nominal AC Voltage | 120/240V, 120/208V, 220V |
Grid Frequency | 50 / 60Hz |
Real Power, max continuous | 15,000W |
Max. Output Current | 62.5A |
Real Power, max continuous (batteries only, no PV) | 12,000W (50A @ 240V) |
Peak Apparent Power (10s, off-grid) | 24,000VA @ 240V |
Peak Apparent Power (100ms, off-grid) | 30,000VA @ 240V |
Max Output Fault Current (5s) | 94A with PV, 75A (batteries only) |
Max Output Fault Current (100ms) | 120A |
Max. Grid Passthrough Current | 200A |
Power Factor Output Range | +/- 0.9 adjustable |
Backup Transfer Time | 5ms |
CEC Efficiency | 96.5% |
Max Efficiency | 97.5% |
Design (DC to AC | Transformerless DC |
Stackable | Up to 12 in parallel |
Battery Input Data (DC)
Specification | Details |
Battery Technologies | Lithium / Lead Acid |
Nominal DC Voltage | 48V |
Operating Voltage Range | 43 - 63V |
Capacity | 50 — 9900Ah |
Max. Battery Charge / Discharge Current | 275A |
Charging Controller | 3-Stage with Equalization |
Grid to Battery Charging Efficiency | 96.0% |
External Battery Temperature Sensor (BTS) | Included |
Automatic Generator Start (AGS) | 2 Wire Start - Integrated |
BMS Communication | CANBus & RS485 MODBUS |
General Data
Specification | Details |
Dimensions (H x W x D) | 807 x 494 x 306 mm (31.8 x 19.4 x 12 in) |
Weight | 61.2 Kg / 135 lb. |
Enclosure | IP65 / NEMA 3R |
Ambient Temperature | -25~55°C, > 45°C Derating |
Noise | < 30 dB @ 25°C (77°F) |
Idle consumption | - No Load 90W |
Communication and Monitoring | Wi-Fi & LAN Hardware Included |
Standard Warranty | 10 Years |
Protection and Certifications
Specification | Details |
Certifications and Listings | UL1741-2010/2018, IEEE1547a 2003/2014, FCC 15 Class B, UL1741SB, CA Rule 21, HECO Rule 14H |
PV DC Disconnect Switch — NEC 240.15 | Integrated |
Ground Fault Detection — NEC 690.5 | Integrated |
PV Rapid Shutdown Control — NEC 690.12 | Integrated |
PV Arc Fault Detection — NEC 690.11 | Integrated |
PV Input Lightning Protection | Integrated |
PV String Input Reverse Polarity Protection | Integrated |
AC Output Breaker - 63A | Integrated |
250A Battery Breaker / Disconnect | Integrated |
Surge Protection | DC Type II / AC Type II |

FAQs
Can the Sol-Ark 15K power my entire home?
Yes, the Sol-Ark 15K can handle whole-home power requirements, ensuring uninterrupted operation for HVAC systems, large appliances, and heavy electrical loads.
Does this inverter require batteries to function?
No, it can operate as a grid-tied inverter without batteries, allowing direct solar-to-grid energy usage.
How quickly does the inverter switch to battery power during outages?
The Sol-Ark 15K features a <10ms UPS switchover, ensuring continuous power without disruptions.
Is remote monitoring available?
Yes, the built-in Wi-Fi module allows for real-time system monitoring and remote adjustments via the Sol-Ark mobile app.
Can I expand my system with additional inverters?
Yes, the Sol-Ark 15K supports parallel operation with up to 12 units, allowing a total system capacity of 180KW.