SKU: 34071991720

Fox ESS H3 Pro 25kW Three Phase Hybrid Inverter

Sale price$1300.36 Regular price$1444.84
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Description

Fox ESS H3 Pro 25kW Three Phase Hybrid InverterFox ESS H3 Pro 25kW 3PH Hybrid Inverter High Capacity, Scalable Energy Management for Demanding Applications The Fox ESS H3 Pro 25kW 3PH Hybrid Inverter is a high performance solution designed to meet the energy needs of large scale residential, commercial, and industrial solar and storage systems. Engineered for reliability, efficiency, and flexibility, this inverter is capable of handling demanding applications with ease. Its advanced features

Fox ESS H3 Pro 25kW 3PH Hybrid Inverter – High-Capacity, Scalable Energy Management for Demanding Applications

 

The Fox ESS H3 Pro 25kW 3PH Hybrid Inverter is a high-performance solution designed to meet the energy needs of large-scale residential, commercial, and industrial solar and storage systems. Engineered for reliability, efficiency, and flexibility, this inverter is capable of handling demanding applications with ease. Its advanced features include three MPPT trackers, full three-phase emergency power capability, and the ability to connect multiple high-voltage battery systems, making it the ideal choice for large, energy-intensive installations.

 

Key Features

  • 25kW Rated Power – Provides high-output energy conversion for larger installations.
  • 3 MPPT Trackers – Maximizes energy harvest from multiple solar arrays for increased efficiency.
  • Full Three-Phase Emergency Power Capability – Ensures continuous power supply during grid failures.
  • Two Battery Inputs – Simplifies connection to high-voltage battery systems for increased flexibility.
  • Modern & Functional Design – A sleek and durable design built for long-term performance.
  • Remote Monitoring – Allows users to monitor system performance and make adjustments remotely.
  • 10-Year Warranty – Comes with 5 years standard, extendable to 10 years with registration.
  • Smart Meter & WiFi Dongle – Included for easy setup and monitoring.

 

Technical Specifications

  • Rated Power: 25,000 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: 37,500 W
  • Max AC Power (5 Minutes): 25,000 W
  • Surge AC Power (1 Second): 27,500 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-25.0
  • Weight: 57.5 kg

 

Compatible Battery Systems

The Fox ESS H3 Pro 25kW 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 – Perfect for homeowners seeking to maximize solar energy usage and minimize grid reliance.
  • Commercial & Industrial Backup Power – Keeps essential operations running during power outages or grid failures.
  • Off-Grid & Hybrid Energy Systems – Enables energy independence by combining solar power and battery storage for maximum efficiency.
  • Self-Consumption Optimization – Reduces energy costs by maximizing the use of solar-generated power, especially during peak demand.

 

What’s Included in the Box?

  • Fox ESS H3 Pro 25kW 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 25kW 3PH Hybrid Inverter is a powerful, flexible, and efficient solution for large-scale energy storage applications, providing enhanced energy management for both residential and commercial setups.

 

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.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 34071991720

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Charles M.
Battle Creek, US
★★★★★ 5
Froths Milk in Seconds
Color: Black
Frother I had for a couple of years broke. Based on reviews I bought this. Love it being rechargable. The POWER! It froths milk in seconds. Also great for that after workout protein drink. Also is a little longer than my last frother so it works great with larger glasses.
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Reviewed in the United States on May 27, 2026
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Kimberly
Houston, US
★★★★★ 5
Best kitchen device!!
Color: Black, Color: Black
This frother is absolutely amazing such power behind it . Quality is just as amazing made very rugged. And I love the stand and the best thing about it is no more batteries to change now we just charge it up. I HIGHLY RECOMMEND this product to everyone and I will be buying more of these for gifts and more for our winter home also. You won’t be disappointed at all.
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Reviewed in the United States on May 12, 2026
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Heather Montgomery
Draper, US
★★★★★ 5
Works as described
Color: Black
Love this whisk. I have arthritis and this is light weight enough for me to use. I love the push button, and the stand for it. It’s really easy to clean, and it blends my shakes nicely without leaving the powder behind.
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Reviewed in the United States on June 2, 2026
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James
Boise, US
★★★★★ 5
Very Powerful Frother!!
Color: White
I’ve been using a frother daily for my drinks, and this one really impressed me with its power for such a compact size. It blends heavier powders into smooth, clump-free mixtures in seconds. I’m a big fan of the build—the metal whisk gives it a solid feel, and it comes with a stand to keep it neat on the counter instead of being shoved in a drawer. Cleaning is a breeze, just a quick rinse, and the rechargeable battery lasts much longer than I anticipated between charges. Just a little tip: start in a taller cup and don’t fill it all the way to the top, as this thing can create a serious vortex if you’re not careful. Overall, it’s been a super handy little tool, and I’m so glad I bought it.
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Reviewed in the United States on May 29, 2026
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Animatus
Alexandria, US
★★★★★ 5
Great upgrade compared to others
Color: Rechargeable with Storage Stand and Box - Black
This frother is far superior to other hand held versions we’ve owned. The attachments are much sturdier and don’t bend as easily (which made the others we’ve purchased quite useless). Rechargeable battery seems to last longer and provides plenty of power even on the lowest setting. The little wisk easily whips up eggs for a morning omelette and frothing cream and mixing powder into drinks are super easy with the other attachments. Finally, the stand is actually sturdy and balanced enough that it doesn’t easily tip over.
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Reviewed in the United States on May 4, 2026

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