Plug-In Solar

We know that plug‑in solar (small-scale solar kits) systems are becoming more widely available, particularly in the UK, and we recognise the potential benefits of this technology in supporting lower‑carbon energy.
As the Island’s electricity supplier we need to ensure that any equipment connected to the electricity network is safe and meets the necessary technical and regulatory standards.
Plug-in solar system can be used on the Isle of Man, subject to an application process. Please read the information below before you purchase and connect your plug-in solar system.
Plug‑in solar systems are small‑scale (total output 800W or less) solar kits which are designed to plug in to a standard household socket. They can generate electricity for use within your home.
From 27 August 2026, customers on the Isle of Man will be able to install plug-in solar systems, subject to our consent.
For safety and network compatibility, we can only accept plug-in solar systems that are marked as compliant on the Energy Networks Association (ENA) Connect Direct database.
Under the current technical regulations, each household is only permitted to install one plug-in solar unit (total output 800W or less). This limit must not be exceeded.
Yes.
Isle of Man legislation requires the connection of all electricity generation — including small‑scale and plug‑in systems — to be notified to and approved by ourselves before use.
To get started, simply complete an Electricity Network Enquiry form.
When you submit your form, please include:
- Full details of all the equipment you plan to install
- Manufacturers Data sheet
- ENA Connect Direct system reference number.
Providing this information upfront helps us review your application quickly and avoid any delays.
Do not connect or use the system without Manx Utilities’ consent.
Plug-in solar system need to comply with strict technical and safety standards before they can be sold in the UK market. Only systems which have been assessed as compliant on the Energy Networks Association (ENA) Connect Direct database can be used.
We will assess your application against the relevant legal, technical and safety standards. Following assessment we will issue you a letter stating if your application for plug in solar connection has been approved or declined. You must not connect your plug in solar until approval has been received.
There is currently no charge to apply.
Isle of Man electricity legislation is different to UK legislation which means that any form of generation which is intended to be connected to the electricity network needs our agreement before it can be connected. This includes plug-in solar systems.
- Under the current technical regulations, each household is only permitted to install one plug-in solar unit (total output 800W or less). This limit must not be exceeded.
- The current regulations do not allow plug-in battery systems to be used.
- The current regulations also do not allow you to use an extension cable, travel adaptor or adapter plug with your plug-in solar system.
- Manx Utilities strongly recommend that you have your property’s electrical installation checked for safety and suitability by an electrician registered with a recognised body i.e. NICEIC, NAPIT or the ECA.
No.
Isle of Man legislation requires the connection of all electricity generation — including small‑scale and plug‑in systems — to be notified to and approved by ourselves before use.
No.
Plug in devices will not qualify for the sustainable generation tariff. Only hardwired equipment will be eligible for the tariff.
Yes. A smart meter is required to connect plug-in solar. This is to ensure that electricity consumption is accurately recorded when your plug-in solar system is installed.
If you don't already have a Smart Meter fitted, we'll contact you to arrange an installation appointment.
- If you are moving house, please let us know once the plug-in solar system has been removed from your current property.
- To install the system at your new address, you will need to submit a new application following the process outlined above.
If you already have a Solar PV or Battery system, please contact us in advance, as adding plug-in solar may require changes to your approved connection agreement.