Sol-Ark
Sol-Ark 12K 120/240/208V 48V [All-In-One] Pre-Wired Hybrid Solar Inverter | 10 Year Warranty
Sol-Ark 12K 120/240/208V 48V [All-In-One] Pre-Wired Hybrid Solar Inverter | 10 Year Warranty
The Sol-Ark 12K 120/240/208V 48V Hybrid Solar Inverter is a powerful, all-in-one pre-wired hybrid inverter designed for grid-tied, off-grid, and battery-backup solar systems. This intelligent inverter provides seamless power management, integrating solar, grid, generator, and battery inputs for maximum efficiency. Featuring a 10-year warranty, built-in MPPT charge controllers, and low-voltage battery compatibility, the Sol-Ark 12K is the ideal solution for residential and commercial energy systems.

Sol-Ark 12K 120/240/208V 48V Hybrid Solar Inverter Features
All-In-One Hybrid Inverter Solution
- Combines inverter, charger, and MPPT controller into a single pre-wired unit.
- Supports grid-tied, off-grid, and hybrid operation.
- Easy installation with pre-wired design reduces setup time and costs.
High Efficiency & Power Output
- 12,000W continuous power output, ideal for home and commercial use.
- Up to 16,000W PV input capacity with built-in MPPT charge controllers.
- 120V/240V split-phase and 208V three-phase compatibility.
Battery Backup & Energy Management
- Compatible with 48V battery banks, including lithium, AGM, and lead-acid.
- Seamless transition to backup mode for uninterrupted power during outages.
- Time-of-use programming to optimize grid energy usage and savings.
Scalability & Expansion
- Supports up to 9 inverters in parallel, achieving 108KW total power output.
- Multiple battery brand compatibility, allowing flexible storage solutions.
- Generator input support for extended off-grid resilience.
Smart Monitoring & Control
- Wi-Fi & remote monitoring via Sol-Ark app for real-time system data.
- Multiple communication ports (RS485, CAN, USB) for seamless integration.
- Time-slot charging & discharging settings to optimize energy use.
Comprehensive Safety & Protection Features
- Built-in surge protection & overcurrent protection.
- Anti-islanding protection for safe grid interaction.
- Temperature-controlled cooling system ensures long-term durability.
- 200Amp automatic transfer switch built in for seamless power transition.

Sol-Ark 12K 120/240/208V 48V Hybrid Solar Inverter Applications
- Whole-Home Backup Power – Ensures continuous energy supply during power outages. This inverter automatically switches to battery backup within 10ms, preventing disruptions to critical loads like medical equipment, refrigeration, and security systems.
- Off-Grid Solar Systems – Ideal for remote homes, cabins, and agricultural setups that lack grid access. With built-in MPPT controllers and generator input, it ensures reliable power in any environment.
- Grid-Tied with Battery Backup – Optimizes savings with net metering and battery storage. Homeowners can reduce electricity costs by using stored solar energy during peak hours and exporting excess power back to the grid.
- Commercial & Industrial Solar Solutions – Supports large-scale solar arrays and energy independence. Businesses can use the Sol-Ark 12K to lower operational costs, increase energy security, and participate in demand-response programs.
- RV & Mobile Solar Applications – Reliable power for RVs, boats, and tiny homes. Its compact all-in-one design and multiple AC/DC outputs make it an excellent choice for mobile off-grid applications.

What's Included
Everything you need is included with your product.
- SOL-ARK 12K-2P Hybrid Inverter
- User manual

SOL-ARK 12K-2P Hybrid Inverter Specifications
Input Data (PV)
Specification | Details |
Max. Allowed PV Power (STC) | 13,000W |
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 | 20A (self-limiting) |
No. of MPP Trackers | 2 |
No. of PV Strings per MPPT | 2 |
Max. AC Coupled Input | 9,600W |
Output Data (AC)
Specification | Details |
Nominal AC Voltage | 120/240V, 120/208V, 220V |
Grid Frequency | 50 / 60Hz |
Real Power, max continuous | 9,000W |
Max. Output Current | 37.5A |
Peak Apparent Power (10s, off-grid) | 16,000VA @ 240V |
Peak Apparent Power (100ms, off-grid) | 25,000VA @ 240V |
Max Output Fault Current (100ms) | 104A |
Max. Grid Passthrough Current | 63A |
Power Factor Output Range | +/- 0.9 adjustable |
Backup Transfer Time | 4ms |
CEC Efficiency | 96.5% |
Max Efficiency | 97.5% |
Design (DC to AC) | Transformerless DC |
Stackable | Up to 9 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 | 185A |
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) | 750 x 450 x 254 mm (29.5 x 17.7 x 10 in) |
Weight | 35.4 kg / 78 lb. |
Enclosure | IP65 / NEMA 3R |
Ambient Temperature | -25~55°C, > 45°C Derating |
Noise | < 30 dB @ 25°C (77°F) |
Idle consumption | - No Load 60W |
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 this inverter power my entire home?
Yes, the Sol-Ark 12K can support whole-home backup power, running essential appliances, HVAC systems, and more.
Does this inverter support battery-less operation?
Yes, the Sol-Ark 12K can function as a grid-tied inverter without a battery, allowing you to use solar energy directly.
How does this inverter handle power outages?
The inverter features automatic switchover to battery power (<10ms UPS function), ensuring uninterrupted energy supply during grid failures.
Can I monitor my solar system remotely?
Yes, the inverter includes Wi-Fi monitoring with a mobile app for real-time tracking and control.
Is this inverter expandable for larger solar setups?
Yes, the Sol-Ark 12K supports parallel operation with up to 9 inverters, enabling up to 108KW total power output.