welcome

Smarter Solar Optimisers. Safer Monitoring.

Technology that boosts panel output, adds rapid shutdown safety, and delivers real-time visibility - from homes to utility-scale solar farms.

image
imageimageimageimageimageimageimageimageimageimage
imageimageimageimageimageimageimageimageimageimage
about

UK Leadership. Global Reliability.

Image
image

At Archai, we build solar technology that puts performance and safety first.

Our two flagship products — the Archai Solar Optimiser and the SolarSync Monitoring Platform — are designed in the UK and supported locally for partners and customers.

image
Benefits

Why Choose Archai?

Not all optimisers are created equal. Archai combines safety, efficiency, and scalability in one system:

01

Project Planing

More Energy
Advanced MPPT ensures every panel delivers maximum output, even with shading, dirt, or age-related mismatch — boosting long-term system ROI.

02

Project Planing

Built-In Safety
Rapid shutdown cuts DC voltage at panel level within 15 seconds, meeting insurance and Fire & Rescue standards for safer maintenance and emergencies.

03

Project Planing

Smarter Maintenance
SolarSync monitoring provides panel-level visibility, automatic fault alerts, and remote diagnostics — reducing downtime and maintenance costs.

04

Project Planing

Future-Proof Compatibility
Works with Tier 1 panels and major inverter brands. Scales up to 30 optimisers per gateway for new or retrofit projects, from homes to solar farms.

Assurance

Trusted Performance. Built to Last.

Image
* 25-Year Warranty Proven durability for lasting peace of mind.
* Premium Components
We use original STÄUBLI MC4 solar connectors.
* Always-On
PLC wired system avoids Wi-Fi dropouts.
* UK-Based Support
Local expertise for installers, distributors, and asset managers.
testimonial

Hear From our Clients

"I see more insurance companies asking questions about optimisers within designs and installations. Insurance guidelines suggest they should be included and some insurance companies insist in them being fitted. It seems a small price to pay for a peace of mind that you've done what you can to satisfy their requirements to avoid the possibility of higher premiums in future."

Dave Bailey

director
projects

our Case Studies

Image

Residential Solar PV with Archai Optimisers

A homeowner in Stockport wanted to cut energy bills, improve independence from the grid, and ensure their solar system performed at maximum efficiency. The chosen setup combined 16 high-efficiency 450W panels, two Solis 3kW inverters, and Archai Power optimisers fitted on shaded strings to overcome roof layout challenges. The result was a 7.2 kWp system that not only met all UK compliance requirements but also achieved a 10–15% uplift in generation on shaded arrays, validated through official commissioning and recognised by Solis certification.

Read More
Blog

read our latest news

Image
image

How Solar Optimisers Work – And Why ArchaiPower Delivers Them

Solar optimisers have become one of the most important innovations in solar PV. They promise higher efficiency, improved safety, and smarter control. But do they work as advertised?

image

Why You Should Use Solar Optimisers

At ArchaiPower, we believe solar technology should not just produce energy—it should do so intelligently. Solar optimisers are key to making your system work smarter, rather than harder. Here’s why adding optimisers is one of the most effective upgrades for any solar installation.

image

What is MPPT and Why Does it Matter for Solar?

Maximum Power Point Tracking (MPPT) ensures solar panels deliver peak performance in all conditions by constantly adjusting to sunlight, shading, and temperature. When paired with Archai optimisers, MPPT maximises efficiency, improves ROI, and guarantees reliable energy generation — even on shaded UK rooftops.

image

Brighter Horizons: Achieving the UK's Solar Installation Targets for 2024 with Monitoring and Optimisers

The UK's solar installation goals for 2024 are nothing short of visionary, with a target to install 12 gigawatts (GW) of solar capacity. This commitment to a greener and more sustainable energy landscape demands more than mere capacity expansion; it necessitates the strategic integration of cutting-edge technology.

Start a Conversation

Please use the form below to get in touch with us. Our team will respond to your inquiry promptly.

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.