Solis Three Phase 50kW High Voltage Energy Storage Inverter

Overview

The Solis S6-EH3P(29.9–50)K-H Series is a high-voltage, three-phase energy storage inverter purpose-built for commercial and industrial (C&I) energy storage applications. Available in 29.9 kW, 30 kW, 40 kW, and 50 kW variants, this inverter series delivers exceptional flexibility, power density, and advanced energy control.

Featuring dual independently controlled battery ports, four integrated MPPTs, and support for parallel operation of up to six units, the S6-EH3P(29.9–50)K-H series is ideal for peak shaving, load management, backup power, and hybrid on-grid or off-grid commercial systems.

Key Features

Commercial-Grade Energy Storage Control

• Three-phase high-voltage energy storage inverter for C&I systems
• Supports on-grid and off-grid operation
• Backup output capable of 1.6× overload for short durations

High-Performance Battery Integration

• Dual battery ports with 70 A + 70 A charge/discharge current
• Independently controlled battery inputs for system optimisation
• Wide battery voltage range for compatibility with mainstream lithium batteries

Advanced Solar Input Design

• 4 MPPT channels for complex commercial PV arrays
• Up to 20 A per string for high-current PV modules
• Optimised solar harvesting and flexible array design

Smart Energy Management

• AI-driven charging and discharging based on Time-of-Use (TOU) tariffs
• Peak shaving control in both self-use and generator modes
• Adaptable to third-party VPP platforms and frequency service providers

Flexible & Scalable System Design

• Parallel operation of up to 6 inverters
• Supports Solis commercial & industrial battery solutions
• System expansion via parallel connections and AC coupling

Simple Installation & Configuration

• Integrated 7-inch LCD display for intuitive local control
• Bluetooth app support for fast commissioning and setup