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Sol-Ark
Sol-Ark 8K 120/240/208V 48V [All-In-One] Hybrid Solar Inverter (EMP Hardened) | 10 Year Warranty
Sol-Ark 8K 120/240/208V 48V All-In-One Hybrid Solar Inverter (EMP Hardened)
The Sol-Ark 8K Hybrid Solar Inverter is a powerful and versatile all-in-one energy solution designed for both grid-tied and off-grid applications. With its advanced battery-based hybrid technology, it seamlessly integrates solar panels, battery storage, and the grid to provide uninterrupted power and maximum efficiency. This inverter is ideal for residential and commercial energy storage, offering a 10-year warranty and military-grade durability for long-term reliability.
Sol-Ark 8K Hybrid Solar Inverter Features (EMP Hardened)
All-in-One Hybrid Design
Combines solar, battery, and grid power to create a seamless energy management system, reducing dependency on traditional power sources.
High Efficiency & Fast Response
Boasts 97.5% peak efficiency, delivering rapid transfer speeds (<8ms) for instant backup power in case of an outage.
Flexible Battery Compatibility
Works with 48V lithium, lead-acid, and saltwater batteries, allowing customizable energy storage solutions.
Split-Phase & Three-Phase Power Support
Supports 120/240V single-phase and 208V three-phase configurations, making it suitable for a wide range of applications.
Scalable for Larger Systems
Expandable for higher energy needs by stacking multiple inverters to increase system capacity.
Advanced Monitoring & Remote Management
Control and track energy usage via the Sol-Ark app or web portal, providing real-time system monitoring and analytics.
Robust Protection & Durability
Built with military-grade components, featuring EMP-resistant shielding, surge protection, and NEMA 3R outdoor-rated housing.
Sol-Ark 8K Hybrid Solar Inverter Applications (EMP Hardened)
- Home Backup Power – Ensures uninterrupted electricity during grid outages by seamlessly switching to battery or solar power.
- Off-Grid Solar Systems – Ideal for cabins, remote homes, and energy-independent properties with sustainable power generation.
- Commercial & Industrial Energy Storage – Supports small businesses and industrial setups by reducing electricity costs and grid dependency.
- EV Charging & Smart Home Integration – Powers electric vehicle (EV) chargers and integrates with home automation systems for smart energy management.
- Emergency & Disaster Preparedness – Reliable backup power solution for natural disasters and extreme weather conditions.
What's Included
Everything you need is included with your product.
- Sol-Ark 8K Hybrid Solar Inverter
- User manual
Sol-Ark 8K Hybrid Solar Inverter Specifications (EMP Hardened)
Characteristics
| Specification | Details |
| Manufacturer | Sol-Ark |
| Model | 8K-2P-N |
| Other Vendor Codes | Sol-Ark-8K-48-ST |
| Rated Power Output [W] | 8000 |
| Length [mm (in)] | 30.0 in |
| Width [mm (in)] | 18.3 in |
| Depth [mm (in)] | 10.0 in |
| Weight [kg (lb)] | 78 lbs |
| Warranty [Years] | 5 |
Inverters
| Specification | Details |
| Inverter Type | Hybrid inverter |
| Maximum/Peak Efficiency [%] | 97.5 |
| CEC weighted efficiency @ 240V [%] | 96.5 |
| Transformer / Transformerless | Transformerless DC |
| DC Power Rating [W] | 11000 |
| Max. Input Power [W] | 11000 |
| Max. Input Voltage [V] | 500 |
| Max. Input Current [A] | 40 |
| Min. DC voltage / start voltage [V] | 125 |
| Min. DC voltage / start voltage [V] | 125 |
| Number of DC String Inputs (Inlets) | 4 |
| Number of MPP Trackers | 2 |
| Max. Input Power per MPPT [W] | 5500 |
| Max. Input Voltage per MPPT [V] | 500 |
| Max. Input Current per MPPT [A] | 20 |
| Voltage Lower Limit for MPP Range [V] | 150 |
| Voltage Upper Limit for MPP Range [V] | 425 |
| DC Disconnection Type | Integrated |
| Reverse-Polarity Protection | true |
| Ground-Fault Isolation Detection | Integrated |
| AC Power Rating [W] | 8000 |
| Nominal AC Power [W] | 8000 |
| Max. AC Power [W] | 8000 |
| AC voltage range [V] | 185-270 |
| AC grid frequency [Hz] | 60 |
| Max. output current [A] | 33.3 |
| Nominal AC Voltage [V] | 120/240/208 |
| Maximum AC Voltage Range [V] | 228 |
| Nominal AC Frequency [Hz] | 60 |
| Max. AC Line Current [A] | 63 |
| AC Connection Type | L1/L2/Neutral/Ground |
| AC Input Wire Gauge Range [AWG] | 6 AWG - 4 AWG |
| Sleep (Night) Consumption [W] | 60 |
| NEMA Enclosure Rating | NEMA 3R |
| Cooling Method | Integrated Fans |
| Ambient Temperature Range [°C(°F)] | -25°C to +55°C (-13°F to +131°F) |
| Display | LCD Touch Screen |
| Communication | Wi-Fi, LAN, CanBus, RS485 |
| Basic Warranty [Years] | 5 |
| Compliances | UL1741-2010/2018, IEE-E1547a-2003/2014, FCC 15 Class B, UL1741SA, CA Rule21, HECO Rule 14H |
| AC grid range [Hz] | 55-65 |
| Max. recommended PV power (@ module STC) | 11000 |
Solar Characteristics
| Specification | Details |
| Max allowed PV Power | 11000W |
| Max PV Power Delivered to Battery & AC Outputs | 8000W |
| Max DC voltage | 500V @ 18A, 450V @ 20A |
| MPPT voltage range | 150-425V |
| Starting voltage | 125V |
| Number of MPPT | 2 |
| Solar Strings per MPPT | 2 |
| Max DC current per MPPT | 20A (self limiting) |
| Max AC Coupled Input (Micro/String Inverters) | 9,600W |
AC Output Characteristics
| Specification | Details |
| Connections | 120/240/208V split phase |
| Continuous AC power to Grid (On-Grid) | 8000W 33.3A L-L (240V) |
| Continuous AC power to Load (Off-Grid) | 8000W 33.3A L-L (240V) |
| Surge AC power 10sec | 16,000VA L-L (240V) |
| Surge AC power 100ms | 25,000VA L-L (240V) |
| Parallel Stacking | No |
| Frequency | 60/50Hz |
| Continuous AC power with Grid or Generator | 15120W 63A L-L (240V), 7,560W 63A L-N (120V) |
| CEC Efficiency | 96.5% (Peak 97.5%) |
| Idle Consumption typical – no load | 60W |
| Sell back power modes | Limited to Household or Fully Grid-Tied |
| Design (DC to AC): | Transformerless DC |
| Response Time (Grid-Tied to Off-Grid) | 4ms |
| Power Factor: | +/-0.9 - 1.0 |
Battery (optional) Characteristics
| Specification | Details |
| Type | Lead-Acid or Li-Ion |
| Nominal DC Input | 48V |
| Capacity | 50 – 9900Ah |
| Voltage Range | 43.0 – 63.0V |
| Continuous Battery charging output | 185A |
| Charging curve | 3-stage w/ equalization |
| Grid to Battery Charging Efficiency | 96.0% |
| External temperature sensor | included |
| Current shunt for accurate % SOC | integrated |
| External Generator Start based on voltage or % SOC | integrated |
| Communication to Lithium battery | CanBus & RS485 |
General Characteristics:
| Specification | Details |
| Ambient Temperature (4 variable speed fans) | -25 to 55C, >45C |
| Installation Style | Wall-Mounted |
| Wi-Fi & LAN Communication | included |
| Standard Warranty | 5 years |
| Optional Extended Warranty | 10 years |
Frequently Asked Questions
Can the Sol-Ark 8K work without a battery?
Yes, it can function as a grid-tied inverter without a battery, feeding excess solar power to the grid.
What battery brands are compatible with the Sol-Ark 8K?
The inverter supports most 48V lithium, lead-acid, and saltwater batteries, including popular brands like Battle Born, SimpliPhi, and Fortress Power.
How many inverters can be stacked together?
Up to 9 Sol-Ark 8K units can be stacked for increased power capacity.
Can this inverter work during a power outage?
Yes, it provides seamless backup power with an <8ms transfer time, ensuring your essential appliances stay powered.
Does it support EV charging?
Yes, it can power Level 1 and Level 2 EV chargers, making it suitable for electric vehicle owners.
Can I monitor the system remotely?
Yes, it includes Wi-Fi and Ethernet connectivity for remote system monitoring via the Sol-Ark app or web portal.