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Commercial & Industrial

Three Phase Consumer Units in Renfrewshire, Glasgow

Industrial-grade three-phase distribution boards for workshops, factories and commercial kitchens across Glasgow and Renfrewshire.

Fully Insured
Glasgow & Renfrewshire
NAPIT Registered

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A three-phase consumer unit or distribution board is the heart of any industrial electrical system. Our three-phase consumer unit service installs metal-clad, IP-rated distribution boards with proper phase balancing, individual circuit protection and RCD compliance. We label every circuit clearly, install surge protection and ensure the board is accessible for safe future maintenance.

Fully InsuredNAPIT RegisteredGlasgow & Renfrewshire
Three Phase Consumer Units — real project work
Real Work Photos
Three Phase Consumer Units — project example 2
Three Phase Consumer Units — project example 3

Actual photos from completed commercial & industrial projects

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Benefits

Why You Need Three Phase Consumer Units

Three-phase distribution with individual MCB protection per circuit
Metal-clad IP-rated boards for industrial environments
Proper phase balancing to prevent neutral overload
Surge protection to safeguard sensitive industrial equipment
Clear circuit labelling for safe future maintenance
RCD and RCBO options for mixed industrial and workshop loads
Our Services

What We Do

Three-phase distribution board installations and upgrades
Industrial metal-clad consumer unit replacements
Three-phase sub-distribution and sub-main installations
Surge protection device (SPD) installations on three-phase boards
Phase balancing and circuit allocation optimisation
Three-phase RCBO and RCD installations
Circuit testing, labelling and certification
How It Works

Our Process

01

Board Assessment

We assess your existing board, total load, number of circuits and environmental conditions to specify the right three-phase distribution board.

02

Quotation

We provide a fixed-price quote including the board, protective devices, cabling and labour with a clear installation timeline.

03

Installation

We safely isolate the supply, remove the old board, install the new three-phase unit and reconnect every circuit with full testing.

04

Certification

You receive an Electrical Installation Certificate and we notify the relevant authorities. Every circuit is labelled and the board is left clean and safe.

FAQ

Common Questions

What is the difference between a three-phase board and a single-phase board?

A three-phase board has three live busbars (L1, L2, L3) plus neutral and earth. It distributes three-phase power to large loads and single-phase circuits across all three phases for balance.

Can I add single-phase circuits to a three-phase board?

Yes. Most three-phase boards have ways for both three-phase and single-phase circuits, distributing single-phase loads across L1, L2 and L3 for balance.

How often should a three-phase board be inspected?

Industrial and commercial three-phase installations should have an EICR every 3 to 5 years depending on the environment. Boards in harsh conditions may need more frequent inspection.

Fully Qualified
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Domestic & Commercial
Glasgow Wide Coverage
Reliable Glasgow electrician ready to help with your electrical project
The Electrical ProjectRenfrewshire & Glasgow

Need a reliable electrician in Glasgow?

Whether it is a small repair, a full rewire, or an emergency callout, we are ready to help. Contact us today for a free, no-obligation quote.

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Contact The Electrical Project

Based in Renfrewshire, covering all Glasgow. Call us or send a message and we will get back to you fast.

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