3-Phase Electrical Installation Sydney | Commercial Power

Expert 3-Phase Electrical Installation in Sydney and Surrounds.

JN Electrical delivers professional 3-phase electrical installations across Sydney, backed by over 10 years of experience. Our licenced team specialises in commercial and industrial power solutions, ensuring reliable and efficient 3-phase power for your operations.

3-Phase Power Installation Services

Our comprehensive 3-phase electrical installation services cater to businesses requiring robust power solutions. We handle everything from initial assessment to final testing, ensuring your 3-phase power system meets all requirements.

System Assessment & Planning

Thorough evaluation of your power requirements and existing infrastructure. We design optimal 3-phase solutions considering load calculations, voltage requirements, and future expansion needs.

New 3-Phase Installations

Complete installation of new 3-phase power systems, including switchboard upgrades, cabling, and connection points. We ensure proper load distribution and system efficiency from day one.

Upgrade Existing Systems

Professional upgrades from single-phase to 3-phase power, or enhancement of existing 3-phase systems. We minimise disruption while maximising your power capacity.

Testing & Certification

Comprehensive testing of all 3-phase installations to ensure compliance and performance. We provide full documentation and certification for your peace of mind.

Our customer testimonials

At JN Electrical, we take great pride in offering Data & Communications Cabling services throughout the Sydney community. Over the years, we’ve received numerous testimonials from our satisfied customers which highlight our commitment to exceptional service and quality workmanship.

Just take a look for yourself!

3-Phase Power Applications

We install and configure 3-phase power for a variety of residential and commercial applications. Our team helps you understand the benefits of 3-phase power for your specific needs, from workshops to EV charging solutions.

Air Conditioning Systems

Professional 3-phase installation for large air conditioning units and HVAC systems. Get more efficient cooling and heating with proper 3-phase power setup, ideal for larger homes and commercial spaces.

Workshop & Machinery

Power your workshop or industrial equipment with reliable 3-phase installation. Perfect for welders, compressors, and heavy machinery that require stable, high-capacity power supply.

Electric Vehicle Charging

Fast-charging solutions with 3-phase EV chargers. We install high-capacity charging systems that significantly reduce charging times for electric vehicles at homes and commercial properties.

Property Supply Upgrade

Complete 3-phase power supply upgrades for your property. From initial connection to switchboard configuration, we handle the entire process of bringing 3-phase power to your location.

Our 3-Phase Electrical Installation Service Locations

We offer professional 3-Phase Electrical Installation services within Sydney and surrounding areas.

Power Up Your Home or Business with 3-Phase Installation

Ready to install or upgrade to 3-phase power? Contact JN Electrical today for expert advice and a free quote on your 3-phase electrical installation needs.