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Fox ESS H3 5.0kW Three-Phase Hybrid Inverter: Efficient Energy Solution for Medium-Sized Properties

The Fox ESS H3 5.0kW Three-Phase Hybrid Inverter is designed to meet the energy needs of medium-sized properties. It efficiently manages energy flow between solar panels, compatible high-voltage batteries, and the grid, ensuring optimal performance and energy utilisation.

Optimised Energy Harvesting with Dual MPPTs

Equipped with two Maximum Power Point Trackers (MPPTs), the H3 5.0kW inverter maximises energy harvest from solar panels, accommodating various roof orientations and layouts for optimal performance.

Robust and Weather-Resistant Design

With an IP65 rating, the inverter is protected against dust and water ingress, making it suitable for both indoor and outdoor installations. Its durable construction ensures long-term reliability in diverse environmental conditions.

Advanced Monitoring and Control

The H3 5.0kW supports remote monitoring through a dedicated smartphone app or web portal, allowing users to track system performance, manage settings, and receive real-time updates, enhancing user engagement and system oversight.

Seamless Integration with High-Voltage Batteries

Designed to work with Fox ESS high-voltage lithium-ion batteries, the inverter facilitates efficient energy storage and usage, contributing to reduced energy bills and increased energy independence.

Why Evergy Recommends This Product

The Fox ESS H3 5.0kW inverter stands out for its efficient energy management, advanced MPPT technology, and robust design, making it an excellent choice for medium-sized properties seeking a reliable and efficient energy solution.

Technical Specifications

  • Rated Power: 5,000 W
  • Efficiency: Up to 97.8%
  • MPPTs: 2
  • Dimensions (W x H x D): 449 x 519 x 198 mm
  • Weight: 28 kg

For more detailed specifications, please refer to the datasheet available in the product resources section.

Explore Related Products

If you're considering other options, explore the Fox ESS H3 8kW Three-Phase Hybrid Inverter for larger systems or the Fox ESS H3 10kW Three-Phase Hybrid Inverter for even more substantial energy needs.

Enhance Your Solar Knowledge

To learn more about home solar setups, see our guide on solar panel systems for homes in the UK or explore available incentives in our article on solar panel grants and funding available in 2025.

No data sheets or downloads available for this product.

Delivery options

  • Standard parcel delivery — tracked courier, typically 1–2 working days to UK mainland. Ideal for chargers, accessories and smaller solar components.
  • Pallet delivery — for bulkier items such as multi‑panel solar kits or commercial chargers. Typically 2–3 working days, kerbside as standard; 24/48‑hour services on request.
  • Collection — collect from our Oxfordshire distribution hub by appointment. Please contact us before travelling so we can confirm stock is ready.

Lead times

We dispatch Monday to Friday (excluding bank holidays). Stocked items ordered before our warehouse cut‑off are dispatched same day where services allow. Back‑order items are clearly flagged with estimated lead times. Exact services and pricing are confirmed at checkout.

Delivery area

UK mainland addresses only. We are unable to ship to Northern Ireland, Republic of Ireland, Isle of Wight, Isle of Man or the Channel Islands. Please report any damages or shortages within 48 hours of delivery.

Read full delivery & returns details

Trade customer?

Open online pricing is available, but if you need account support, branch collection, project quantities or renewables supply help, start a trade conversation with LAMPS.

Trusted by LAMPS customers

5.0 out of 5 66+ customer reviews

"I recently ordered a SolarEdge Home Wave SE3680 inverter and compatible wifi antenna to replace a faulty older inverter. Good price, quick delivery and excellent customer service."

"Excellent support when choosing solar inverters and ancillaries. LAMPS made it easy to get the right kit delivered to site on time."

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