Description

Fox ESS H3 Pro 20kW 3PH Hybrid Inverter – Powerful, Scalable Energy Management for Large-Scale Installations

The Fox ESS H3 Pro 20kW 3PH Hybrid Inverter is a top-of-the-line, high-capacity inverter designed for large-scale residential and commercial energy storage systems. Engineered to deliver superior performance, this inverter features three MPPT trackers, high energy conversion efficiency, and advanced functionality for seamless integration with both solar and battery systems. With emergency power capabilities and enhanced design, it offers flexibility, scalability, and reliability for optimizing energy management in any environment.

Key Features

• 20kW Rated Power – Ideal for high-demand installations requiring large-scale energy conversion
• 3 MPPT Trackers – Optimizes energy harvesting from multiple solar arrays for greater efficiency
• Full Three-Phase Emergency Power Capability – Guarantees continuous power supply during grid failures
• Two Battery Inputs – Simplifies connection to high-voltage battery systems, enhancing flexibility
• Modern & Functional Design – Robust construction built for durability and long-term performance
• Remote Monitoring – Enables users to monitor performance in real-time from anywhere
• 10-Year Warranty – Includes 5 years standard, with the option to extend to 10 years via registration
• Smart Meter & WiFi Dongle – Included in the scope of delivery for easy installation and remote access
  

Technical Specifications

• Rated Power: 20,000 W
• Min PPT Voltage: 160 V
• Max PPT Voltage: 1,000 V
• DC Startup Voltage: 160 V
• DC Shutdown Voltage: 1,000 V
• Max Input Voltage: 1,000 V
• Max DC Power: 30,000 W
• Max AC Power (5 Minutes): 20,000 W
• Surge AC Power (1 Second): 22,000 W
• Max DC Current: 96 A
• Max DC Inputs: 6
• Has DC Fuses: Yes (1)
• Connector Type: MC4
• Included Connectors: 12
• MPPT Quantity: 3
• Has Integrated DC Switch: Yes
• Euro Efficiency: 97.4%
• Transformer: N/A
• Warranty: 5 years (extendable to 10 years via registration)
  
• Supplier Part No: FE-H3-PRO-20.0
• Weight: 52.5 kg

Compatible Battery Systems

The Fox ESS H3 Pro 20kW Hybrid Inverter is configurable with the following battery systems:

• 1x FE-HV-BMS + (3-16)x FE-HV-2600
• 1x ECM-2900 (Master) + (2-6)x ECS-2900 (Slave) (Connector Type A)
• 1x ECM-2900 (Master) + (2-6)x ECS-2900 (Slave) (Connector Type B)
• 1x ECM-4100 (Master) + (2-6)x ECS-4100 (Slave)
• 1x ECM-4300 (Master) + (2-6)x ECS-4300 (Slave)
• 1x ECM-4800 (Master) + (2-6)x ECS-4800 (Slave)

This inverter can support a maximum of 2 stacks with 7 modules per stack (1x Master + 6x Slaves), allowing a total of 2x Master + 12x Slaves.

Fox ESS inverters are not compatible with SolarEdge or Huawei optimizers, but work with Tigo optimizers.

Applications

• Residential Solar Storage – Ideal for homeowners seeking to optimize solar energy usage and reduce reliance on the grid.
• Commercial & Industrial Backup Power – Ensures uninterrupted power for critical systems and equipment during grid outages.
• Off-Grid & Hybrid Energy Systems – Supports energy independence by combining solar energy generation and battery storage.
• Self-Consumption Optimization – Reduces grid consumption by maximizing the use of solar-generated power.
  

What’s Included in the Box?

• Fox ESS H3 Pro 20kW 3PH Hybrid Inverter
• Smart Meter
• WiFi Dongle
• CT Clamps
• MC4 Connectors (x3)
• User Manual
• Installation Guide
  

Important Notes

• Fox ESS inverters are not compatible with SolarEdge or Huawei optimizers, but work with Tigo optimizers.
• Smart Meter and WiFi Dongle are included in packaging for easy installation and remote monitoring.
• Installation must be carried out by a qualified professional following local regulations.
• Solareon UK will not be held liable for any product malfunctions due to incorrect installation.
  

The Fox ESS H3 Pro 20kW 3PH Hybrid Inverter is the ultimate solution for large-scale solar and battery storage systems, offering advanced energy management, flexibility, and performance to meet the needs of commercial and residential applications alike.

Disclaimer:

All product information provided by Solareon UK is intended for general guidance only and may be subject to change or error. Solareon UK does not accept liability for any inaccuracies or omissions in the product specifications displayed. For accurate and detailed technical information, please refer to the manufacturer’s official datasheet available in the 'Downloads' section. We strongly advise confirming all critical details directly with the manufacturer prior to making purchasing or installation decisions.