Commercial Catering Equipment Power Supplies Explained.

One of the most common installation problems with commercial catering equipment is ordering a machine that the site cannot support electrically.

Many appliances may look similar, but they can require very different electrical supplies depending on their power demand.

Before ordering, it is important to identify both:

• what power supply the appliance requires
• and what electrical supply your site already has available.

What Is A Standard 13amp Plug?

A 13amp plug is the standard UK plug found in homes, cafés and many smaller commercial premises.

Lighter-duty commercial equipment often operates from a standard 13amp supply and can usually run from a normal wall socket, provided the socket and circuit are suitable.

What Is Single Phase Power?

Single phase power is commonly shown as 1PH on specification sheets.

Many commercial appliances use single phase power, but this does not always mean the machine operates from a standard plug socket.

Some single phase appliances still require:

• Dedicated cabling
• Hardwiring
• Commando sockets
• Or professional installation by a qualified electrician

What Is Three Phase Power?

Three phase power is commonly shown as 3PH on specification sheets.

This type of supply supports larger and more powerful commercial catering equipment such as:

• combi ovens
• passthrough dishwashers
• heavy-duty cooking equipment
• and high-output machinery.

A machine requiring 3PH power cannot usually operate from a standard 13amp plug or standard single phase supply.

This is why checking your existing site setup before ordering is so important.

How Can You Check Your Existing Site Supply?

Before ordering equipment, it is worth checking:

• existing appliance connections
• commando sockets
• distribution boards
• previous appliance specifications
• and available electrical capacity on site.

If you are unsure, speak with your electrician, check the manufacturer specification sheet and confirm compatibility before ordering.

Assuming a replacement appliance is automatically “like for like” can sometimes lead to installation delays or unexpected electrical work if the new machine has different power requirements.

Professional Installation Matters

Commercial catering equipment requiring dedicated electrical installation should always be installed by a qualified electrician in accordance with current regulations and manufacturer requirements.

Incorrect installation may affect safety, appliance performance and warranty cover.

The Bottom Line

Understanding the difference between 13amp, 1PH and 3PH supplies can help prevent installation problems, delays and unnecessary costs later.

At Anglia Catering Equipment, we regularly help businesses identify the correct power, installation and site requirements for commercial catering equipment before installation takes place.