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Commercial and industrial roofs are the target for the NEP Neptune 30kW, a three-phase 208 VAC string inverter. It reaches a maximum efficiency of 98.8% and supports a 150% DC/AC ratio. An integrated rapid shutdown transmitter helps with safety compliance.
Planning a system? Read our guide: How to size a battery backup system for your home.
Commercial and industrial rooftop arrays on a 208 VAC three-phase service.
NEP - 30kW | Neptune 30kW | 3 Phase String Inverter | 208 VAC Key Features: Elegant and Efficient Design Smart, efficient system reduces labor, parts, and connections. Ideal for commercial and industrial roofs. Streamlined Commissioning with Granular Data Visibility PV-level data monitoring for confident system setup. Max efficiency of 98.8% (CEC efficiency: 98.3%). Supports a 150% DC/AC ratio for optimized performance. Integrated NEP Rapid Shutdown Transmitter for safety compliance. NEP 'Galaxy' Data and Communications Solutions for panel-level insights. RSD function confirmation and thermal auto-RSD ensure reliable operation. Pairs with the NEP PVG-2-L 1-2 Panel Level Rapid Shutdown IV Curve trace testing for system optimization. NEP solutions deliver unmatched efficiency, safety, and performance for all your commercial and industrial solar projects.
Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.
We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.
Our team can help confirm the Neptune 30kW matches your service voltage and rapid shutdown plan. Message our team on WhatsApp.
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