, , , , ,

SolarEdge Nexis inverter 3ph from 8 to 20 kW


SolarEdge Nexis Inverter 3ph is a next-generation three-phase inverter designed for high-efficiency residential photovoltaic systems, with support for integrated battery storage and backup solutions.

  • Configurable power output from 8 to 20 kW with a single inverter model
  • Silicon carbide (SiC) technology for high efficiency, even at low power levels
  • Advanced safety features including AFCI, SafeDC™, Sense Connect and cybersecurity protection
  • Simplified installation and quiet operation, suitable for indoor and outdoor applications

SolarEdge Nexis Inverter 3ph is a three-phase inverter for residential photovoltaic systems, designed to deliver high energy performance, flexible configuration and advanced safety.

Thanks to the MultiRange concept, a single inverter model supports different power ratings, from 8 to 20 kW, simplifying system design, installation and inventory management.

Efficiency and Reliability

Silicon carbide (SiC) technology improves energy conversion efficiency, even under low-load operating conditions.

The fanless cooling and heat dissipation system ensures quiet operation and contributes to long-term product reliability.

The inverter is designed for indoor and outdoor installation and seamless integration with SolarEdge Nexis Battery storage systems.

Electrical Safety and Cybersecurity

The inverter incorporates several advanced protection technologies:

  • AFCI: Arc fault protection compliant with IEC 63027
  • SolarEdge Sense Connect: Detection and monitoring of abnormal temperatures at power optimiser connector level
  • SafeDC™: Reduction of DC voltage to safe levels under specified operating conditions
  • Remote shutdown: System shutdown functionality for enhanced safety
  • Cybersecurity: Data encryption, unique passwords, integrated security agent and secure boot

Battery Storage and Backup Functionality

SolarEdge Nexis Inverter 3ph is compatible with the modular SolarEdge Nexis Battery system, supporting storage capacities of up to 80 kWh per inverter in approved configurations.

Integration with the SolarEdge Home Backup Interface – Three Phase enables backup power solutions of up to 20 kW, depending on system configuration.

Installation and System Management

The inverter architecture is designed to simplify wiring and commissioning, using a dedicated installer interface and the SolarEdge Go platform.

The system also enables monitoring of solar energy production, consumption and battery storage through the SolarEdge ecosystem.

Main Technical Specifications

Parameter Specification
Inverter type Three-phase inverter
Configurable AC power 8–20 kW
Technology Silicon carbide (SiC)
Cooling system Fanless
Installation Indoor / Outdoor
Compatible battery system SolarEdge Nexis Battery
Supported storage capacity Up to 80 kWh*
Backup power Up to 20 kW*
Arc fault protection AFCI – IEC 63027
Safety technologies SafeDC™, Sense Connect
Cybersecurity Data encryption, secure boot
Configuration and commissioning SolarEdge Go

Maximum values depend on system configuration, compatibility and feature availability.