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HOYMILES HIFLOW SERIES

Maximum Output.
Minimum Cost.

Simple plug-and-play solar for homes, balconies and small installations.
⚡ High Efficiency
🔌 Plug & Play
📱 App Monitoring
800Woutput
97%efficiency
1–2panels
Hoymiles HF-800-WB HiFlow microinverter
🛡️ Safe & Reliable
📊 Smart Monitoring
🌱 Energy Savings
⚡ Easy Setup
Hoymiles Official UK Partner

Hoymiles HF-800-WB Plug-In Solar Microinverter

SKU HF-800-WB
Sold out
Original price £108.00 - Original price £108.00
Original price
£108.00 inc VAT £90.00 exc VAT
£108.00 - £108.00
Current price £108.00 inc VAT £90.00 exc VAT inc VAT £90.00 exc VAT
Availability:
Out of stock
✅ Plug & play – no electrician required
🔌 Uses standard UK 13A plug socket
📱 App monitoring included
💷 Typical 2–3 year payback

Estimated delivery time: Estimated delivery tomorrow*

Description

Hoymiles HF-800-WB 800VA Plug-In Solar Microinverter

Ideal for small plug-in solar systems, balconies, and reducing daytime electricity usage – a simple, plug-and-play solution designed for easy setup.

A simple, cost-effective plug-in solar solution designed for small residential systems and first-time solar users. Compact, efficient, and easy to install, ideal for 1–2 panel setups.

Performance

  • Estimated annual generation: 600–700 kWh (typical UK conditions)
  • Estimated annual savings: £150–£180 per year*
  • Suitable for 1–2 panel systems (up to 800W output)

*Based on typical UK conditions and electricity rates of 25–30p/kWh. Actual performance will vary depending on location, usage, and installation.

Overview

The HF-800-WB microinverter provides a compact and efficient solution for residential PV systems. With a maximum output of 800VA, it is designed for use with one or two solar panels connected in a single orientation.

This unit is best suited for installations where both panels face the same direction. For split arrays or installations with multiple orientations, consider the pro version: HMS-800-2WB.

Key Features

  • ⚡ 800W maximum AC output
  • 📶 Built-in Wi-Fi & Bluetooth – no additional DTU required
  • 📱 Direct monitoring via S-Miles Cloud
  • 🔌 Quick plug-and-play installation
  • ☀️ Compatible with 320W–520W solar panels

What You Need to Complete Your System

  • 1–2 × solar panels (320W–520W recommended)
  • Suitable mounting system (balcony, patio, or roof)

Compatible panels:

For best performance, use two matching panels facing the same direction.

Stock Information

Launch stock is expected in May with EU Schuko connection. A UK plug-top version will follow, with stock expected July/August.

UK Plug Top - PA330

Important Information

UK plug-in solar legislation is not yet fully confirmed. We do not recommend connecting or operating this system until compliant guidance and regulations are established.

This product is designed for plug-in solar applications; however, purchasers must ensure any installation complies with current UK electrical regulations and should seek advice from a qualified electrician where appropriate.

The purchaser is responsible for ensuring compliance with all applicable regulations prior to installation or use.

Build your 2-panel solar kit

Recommended setup for a complete 2-panel plug-in solar system. Select the additional items required below.

+£122.30
+£132.00
+£24.00
Add-on total: £278.30 inc VAT
🚚 Panel delivery: £144.00 single pallet delivery charge
Due to the size and weight of solar panels, panel orders are shipped securely via pallet delivery. This charge is automatically applied at checkout.
How It Works

Plug in, generate power, use it at home.

1
Connect and plug in

Connect the panels to the microinverter, then plug directly into a standard UK 13A socket — no installer required.

2
Generate electricity

During daylight hours, the panels generate energy that helps offset your household electricity usage.

3
Use it instantly

The energy is used automatically by appliances, home offices, fridges and everyday background loads.

Why Buy This Setup?

A simple, DIY-friendly way to start using solar at home.

✔ DIY friendly – plugs into a standard UK 13A socket
✔ Designed for small homes, balconies and garden setups
✔ Reduce reliance on daytime grid electricity
✔ Monitor performance via Hoymiles app
✔ Optimised for 1–2 panel systems
Typical payback: based on a full kit cost of around £495 and estimated annual savings of £150–£200, the system could pay for itself in approximately 2.5–3.5 years.*
What It Means For Homeowners

Cut your electricity bill by up to £200 per year

A small plug-in solar setup can help offset everyday daytime electricity use, reducing reliance on grid energy.

☀️

600–800 kWh/year

Estimated annual generation for an 800W solar setup in typical UK conditions.

💷

£150–£200/year

Estimated annual value based on electricity at around 25–30p per kWh.

🏡

Best used in the day

Great for appliances, home offices, standby loads, refrigeration and everyday background usage.

Simple example

If the system generates around 600 kWh per year and that energy is used in the home, that is roughly £150 per year of electricity value at 25p/kWh.

600 × £0.25 = £150

Assumes generated electricity is consumed on-site.

Savings are estimates only and will vary depending on location, orientation, shading, installation conditions, electricity tariff and how much generated electricity is used within the property.