Sol-Ark 18K Hybrid/Off-Grid Solar Inverter

Unlock whole-home backup and peak efficiency with the Sol-Ark 18K-2P. Built for hybrid (grid-tie + battery) and true off-grid applications, this inverter is a contractor-favorite for resilient homes, small businesses, and light commercial sites. It supports AC-coupled and DC-coupled designs, integrates cleanly with lithium or lead-acid batteries, and provides fast, seamless backup when the utility fails—no manual transfer needed.

Why Installers Choose Sol-Ark 18K

• Hybrid + Off-Grid in one box: Grid-tie, battery backup, self-consumption, time-of-use shifting, and off-grid operation.

• Whole-home capable: Split-phase output for common U.S. panels and appliances; supports critical loads or whole-home backup when properly sized.

• Flexible battery options: Works with popular 48V LiFePO₄/Lithium batteries and advanced lead-acid (AGM/FLA); CAN/RS485 communication with many brands.

• AC/DC coupling: Add batteries to existing PV (AC-couple) or build high-efficiency new systems (DC-couple).

• Fast transfer (UPS-like): Millisecond-level switchover keeps lights, routers, and electronics online during outages.

• Smart generator support: Auto-start and coordinated charging for extended emergencies.

• Code-friendly: Meets modern interconnection and rapid-shutdown requirements with compatible devices; designed for U.S. NEC compliance.

• Easy monitoring: Built-in web/app monitoring for production, consumption, SOC, and alerts.