Essential Power Systems
Substation & Transformer
Engineered for Power Distribution
Substation & Transformer Solutions
Essential Power Systems provides fully integrated substation and transformer solutions for heavy industry, mining operations, utilities, and commercial infrastructure. With tailored designs for both permanent and temporary use, our units are trusted across NSW for robust, high‑performance power distribution. Whether stepping up voltage or supporting isolated power demands, our systems are engineered to deliver efficient, reliable, and compliant results.
Hire & Purchase Options Tailored to You
Substation & Transformer Sales & Hire
EPS offers an extensive range of low and high voltage substations, available for short-term hire or permanent sale. Our fleet spans 10 kVA to 10,000 kVA systems, with configurable voltage ranges including:
415 V • 690 V • 1,000 V • 3,300 V • 6,600 V • 11,000 V • 22,000 V • 33,000 V
All units can be customised with LV and HV distribution boards, protection relays, metering, and bunded weatherproof enclosures. From new builds to remote temporary power applications, EPS delivers high‑quality units with minimal lead times.
Our Substation & Transformer Offering Includes:
- Custom-built and off-the-shelf solutions
- New and pre-owned units
- Short-term and long-term hire
- LV and HV switchgear integration
- RMUs (Ring Main Units)
- NERS-approved equipment
- Protection relays and metering
- Fully bunded, weatherproof, compliant enclosures
Ready to Power Up?
From generator hire to complete electrical solutions, Essential Power Systems delivers reliable, compliant support when it matters most.
Powering Industrial, Mining & Remote Projects
Applications & Industry Uses
EPS substations and transformers are relied upon in high-stakes environments — from remote mining camps and infrastructure upgrades to supporting temporary site operations. Our expertise ensures that your project benefits from maximum uptime, safety, and compliance throughout deployment.
EPS doesn’t just deliver a unit, we support the entire electrical ecosystem. Our experienced technicians can work in tandem with our Electrical Services team to ensure seamless system integration. Need temporary backup? Our Generator Hire and Generator Services teams can help. For site-wide load management and distribution, explore our Switchboard Solutions. Together, we provide complete, scalable power distribution, from substation to switchboard.
Integrated Services for a Complete System
Supporting Power Infrastructure
Essential Power Systems
Our Process
Site Assessment & Audit
We begin with a detailed assessment of your existing electrical infrastructure to understand your current system capabilities, load requirements, risk factors, and operational goals.
Design & Specification
Following the assessment, our team creates custom electrical system plans, selects appropriate components, and ensures that all specifications meet regulatory and compliance standards.
Installation & Commissioning
Once approved, we move into installation. Our experienced electricians ensure the safe and efficient delivery of your system. We complete full commissioning and testing prior to handover.
Ongoing Maintenance & Support
After installation, we offer scheduled maintenance services to ensure long-term performance and reliability. Our support includes emergency callouts, inspections, testing, and upgrades as needed.
Real-World Results, Real-Site Photos
Project Gallery – Substations & Transformers
See our solutions at work. Explore the Project Gallery, Substation & Transformer for real-life installs across industrial and mining sites. Our portfolio showcases containerised substations, mobile transformer units, and custom skid-mounted systems delivering reliable, on-site performance.
Safe, Certified, Compliant Equipment
Built to Australian Standards
All EPS substation and transformer solutions are designed and delivered in compliance with Australian regulations and safety codes. Our processes align with bodies such as the Australian Energy Market Commission (AEMC) and other leading electrical equipment standards. Each unit is delivered with compliance documentation and test certifications to support your operational and audit requirements.
Power your site with the substation and transformer experts. Contact Essential Power Systems today for reliable sales and hire services across NSW.
Frequently Asked Questions
Essential Power Systems FAQ's
We offer a comprehensive range of electrical and power generation services, including generator hire and sales, switchboard solutions, substation transformer installations, system design, maintenance, and 24/7 support for industrial, commercial, and mining clients.
Yes — all work complies with Australian standards such as AS/NZS 3000 (Wiring Rules), AS/NZS 3760 for testing and tagging, and NSW Service & Installation Rules. We also provide full documentation and certification for all projects.
Absolutely. Our team has extensive experience working in mining, heavy industrial, and remote settings. We’re equipped to manage challenging environments while maintaining safety, efficiency, and regulatory compliance.
EPS offers ongoing maintenance programs tailored to your site, including preventive servicing, breakdown support, load testing, diagnostics, and spare parts supply. We’re committed to long-term performance and client support.
We understand the critical nature of power continuity. Our team is ready to mobilise quickly with generator hire, repair, and emergency maintenance services to get your operations back online fast.
