Sol-Ark 15K All-In-One Hybrid Solar Inverter – Seamless Power for Any Setup

Upgrade your energy system with the Sol-Ark 15K All-In-One Hybrid Solar Inverter — a pre-wired, plug-and-play solution designed for off-grid, on-grid, and hybrid solar applications. Whether you’re pairing it with Sol Ark Solar Panels or an existing PV array, this transformerless inverter delivers exceptional efficiency, clean power, and simple installation. With pure sine wave output and 120V/240V/208V capability, it’s the perfect fit for residential and commercial systems alike.

All-in-One Hybrid Design for Maximum Simplicity

The Sol-Ark 15K combines an inverter, charge controller, and battery management system into one compact, pre-assembled unit. This eliminates the need for external fuses, breakers, or combiner boxes—streamlining setup and minimizing installation costs.

Highlights:

Pre-wired and ready to install—no extra hardware required
Compact, efficient, and low-maintenance
Designed for long-term reliability and high-performance solar output

Flexible Power: Off-Grid, On-Grid, or Hybrid Ready

Built for total versatility, the Sol-Ark 15K easily adapts to different energy configurations:

200A passthrough for whole-home backup without a subpanel
Grid export capabilities for selling excess power to the utility
Meter zeroing to eliminate electric bills without smart meters
Time-of-use scheduling to reduce energy costs during peak hours
Smart load control to prioritize power for large appliances
AC coupling for easy integration with existing solar systems and Sol Ark Solar Panels

Universal Battery Compatibility (48V)

Enjoy total freedom of choice with the Sol-Ark 15K’s wide battery compatibility. It supports multiple 48V battery chemistries, including:

Lithium
AGM / Sealed
Gel
Flooded

Additional features like automatic generator start and lithium battery activation from mains or solar provide maximum system flexibility—ideal for custom off-grid or hybrid setups.

Smart Features and Remote Control

Take full control of your energy with advanced system monitoring and automation:

Remote access via the Sol-Ark mobile app or web interface
Integrated color touchscreen display
Battery disconnect and temperature sensor
Auto-generator start
PV disconnect and current sensors
Wi-Fi, CAN, RS485, and USB communication options

These smart management tools make it easy to monitor your Sol Ark Solar Panels and inverter performance from anywhere, ensuring continuous efficiency and uptime.

Built to Last – 10-Year Warranty & U.S. Support

The Sol-Ark 15K Hybrid Inverter is engineered, tested, and supported in the USA for superior reliability and customer service.

Proven to last well beyond its 10-year warranty
Designed and serviced in the USA
Backed by 7-day-a-week technical support

Sol Ark 15K: Ultimate Grid-tie or Off-grid Inverter

How to Install a Sol-Ark 15K || Sol-Ark Install Guide

The primary steps for configuring a Sol-Ark 15K hybrid inverter with batteries are demonstrated in this concise video.

The Sol-Ark 15k delivers as promised!

15K Generator Integration || Sol-Ark Quick Start Guide

This video provides a brief overview of how Sol-Ark facilitates the integration of generators into its system.

Specifications and Manuals

Specification Sheets

Manuals

Certificates

Specification	Details
Max Allowed PV DC Capacity	19,500W
Max PV Power to Battery & AC Outputs	15,000W
Max DC Voltage	500V @ 26A
MPPT Voltage Range	125 – 425V
MPPT Starting Voltage	125V
Number of MPPT	3
Max Solar Strings per MPPT	2
Max AC Coupled Input	19,200W
Nominal AC Output Voltage	120/240V split-phase, 120/208V 3-phase, 220V single-phase
Continuous AC Power (PV)	15,000W (62.5A-L @ 240V)
Continuous AC Power (Battery Only)	12,000W (50A-L @ 240V)
Surge AC Power (10s)	24,000VA @ 240V
Surge AC Power (100ms)	30,000VA @ 240V
Parallel Stacking	Yes – Up to 12
Frequency	50 / 60Hz
CEC Efficiency	96.5% (Max 97.5%)
Idle Consumption (No Load)	90W
Battery Compatibility	48V battery banks (lead-acid, lithium)
Battery Voltage Range	43 – 63V
Battery Capacity	50 – 9900Ah
Battery Charging Output	275A
Grid to Battery Charging Efficiency	96.0%
Dimensions (H x W x D)	31.8” x 19.4” x 12” (807 x 494 x 306 mm)
Weight	135 lbs (61.2 Kg)
Operating Modes	Grid-tie, off-grid, hybrid (with or without batteries)
Display	Color touchscreen
Monitoring	Wi-Fi, LAN, Remote via Sol-Ark App
Warranty	10 Years
Certifications	UL1741, IEEE1547, FCC 15 Class B, UL1741SB, CA Rule 21, HECO Rule 14H

What’s Included?

(1) Sol-Ark 15K Hybrid Inverter
(2) Limiter Sensors included: 5/8″ CT sensors (Included)
(2) Limiter Sensors, if purchased: 15/16″ CT sensors (Available upon request)
(2) Limiter Sensors, if purchased: 2″ CT sensors (Available upon request)
(1) Battery Temperature Sensor: for voltage adjustment
(2) Battery Cable Toroid
(1) CAT 5 cable for parallel communications
(1) WIFI Dongle: For software updates and remote monitoring (use M4x10 screws to hold in)
(1) French Cleat: For wall mounting the Sol-Ark 15K
(1) Allen Key: For tightening the AC connections

FAQ’s

Can the Sol-Ark 15K inverter handle both solar and grid power at the same time?
Yes, the Sol-Ark 15K can supply power from both the solar array and grid simultaneously if demand exceeds solar output. It can deliver up to 200A in grid pass-through mode.
Is the Sol-Ark 15K compatible with all 48V battery brands?
Yes, the Sol-Ark 15K inverter is battery-agnostic, allowing it to work with any 48V battery, giving flexibility based on budget and requirements.
Can the Sol-Ark 15K inverter be installed outdoors?
Yes, the Sol-Ark 15K is rated IP65, making it water-resistant and suitable for outdoor installation. However, consider covering the display to protect it from direct sunlight.
Does the Sol-Ark 15K support closed-loop communication with EG4 batteries?
Closed-loop compatibility is not officially supported with EG4 batteries, and it may affect warranty coverage. Running EG4 in open-loop mode is the recommended safe option.
Is a generator required for the Sol-Ark 15K inverter?
No, a generator is not required but is supported if desired. If you add one, ensure its output aligns with the inverter’s specifications.

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