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Surface (Outdoor) miniature Substations
Our surface outdoor miniature substations, also known as mini subs, are engineered to meet the rigorous demands of modern infrastructure projects across South Africa and Africa. Designed for reliability and efficiency, these substations are ideal for urban developments, industrial sites, and rural electrification projects.
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New Mini Subs
- We supply Africa with miniature substations from 200kva – 2Mva
- We carry stock on hand with a same-day collection
- Sf6 or Oil insulated switchgear is fitted and available to suit your needs
- All brand-new components are used throughout the build
- All certification is provided on collection or delivery
Miniature Substation Servicing
- We offer inbound or on-site servicing and maintenance of your new or existing equipment to maintain a long lifespan. Utilising our digital QR-coded tracking system we track your annual checkups and bi-annual service and upload all imagery and test certification online for you to access at a click of a button.
Miniature Sub Repairs
- We can assist with all repairs whether you bring the equipment in or on-site to get you back online as soon as possible
Mini Substation Upgrades
- Trade-in assistance and service exchange on damaged equipment are available to assist you with upgrading your equipment with ease
Available Miniature Substation Spares
- We carry all spares you may require with a same-day collection
- We supply HV cable sets made to spec with specified tails to suit and insulation boots.
Miniature Substation Hiring
- If you have a temporary project and don’t want to purchase the equipment outright, enquire about hiring our miniature substations, transformers or switchgear.
Key Features of Our Miniature Substations:
- Robust Design: Our mini substations are built to withstand harsh environmental conditions, ensuring long-lasting performance in diverse settings. The durable construction of our substations guarantees reliable operation, even in the most challenging outdoor environments.
- Compact and Efficient: These mini substations are designed with space optimization in mind. Their compact footprint makes them perfect for areas with limited space, while still providing the full functionality of larger substations.
- Customized Solutions: We offer bespoke designs to meet the specific needs of your project, whether it’s a large-scale industrial site or a growing urban area. Our team works closely with you to deliver miniature substations that are tailored to your exact requirements.
- Advanced Safety Features: Safety is paramount in our miniature substation designs. We incorporate the latest safety technologies to protect both the equipment and personnel, ensuring compliance with industry standards.
- Low Maintenance: Our mini subs are designed for ease of maintenance, minimizing downtime and ensuring continuous operation. We also provide comprehensive maintenance services to keep your substations in optimal condition.
Applications: Our miniature substations are versatile and can be deployed in a variety of settings, including:
- Urban and Residential Areas: Ideal for ensuring stable and reliable power distribution in densely populated regions.
- Industrial Complexes: Providing robust power solutions for factories, warehouses, and other industrial facilities.
- Rural Electrification: Supporting the expansion of electricity access to remote and underserved areas.
Why Choose Our Miniature Substations? Choosing our mini subs means investing in a solution that delivers reliability, efficiency, and long-term value. Whether you are an electrical engineer, city planner, or developer, our substations are designed to meet your project’s unique needs and contribute to the sustainable growth of Africa’s infrastructure.
Frequently Asked Questions
What is a Miniature Substation?
A miniature substation (mini sub) is a compact electrical power distribution unit designed for stepping down high voltage to a usable level for industrial, commercial, and residential applications. It consists of a transformer, switchgear, and protection devices, all housed in a single enclosure.
What voltage capacities do your miniature substations support?
Our miniature substations are available in capacities ranging from 200kVA to 2MVA, making them suitable for a wide range of power distribution needs.
Where can miniature substations be used?
Miniature substations are ideal for:
– Urban and residential developments – Stable power distribution in densely populated areas.
– Industrial facilities – Reliable power for factories, warehouses, and plants.
– Rural electrification – Expanding electricity access to underserved regions.
– Construction sites – Temporary power supply for ongoing projects.
What type of switchgear is used in your mini subs?
We offer SF6 or oil-insulated switchgear, depending on your operational and environmental requirements.
What makes your miniature substations durable?
Our mini subs are designed with robust construction to withstand harsh environmental conditions. They are built using high-quality materials and components, ensuring long-lasting performance.
Why Choose Our Miniature Substations?
– Reliable & Durable – Designed for long-term performance in harsh environments.
– Compact & Space-Saving – Optimised footprint for urban and industrial use.
– Fully Customisable – Tailored solutions for specific project needs.
– Advanced Safety Features – Compliance with international safety standards.
– Low Maintenance – Easy servicing with digital tracking for convenience.
– Rapid Availability – Same-day collection on stocked units.
– Flexible Options – Buy, upgrade, repair, or rent based on your needs.
Do your mini subs require regular maintenance?
Our mini subs are designed for low maintenance, but regular servicing helps ensure long-term reliability. We offer annual check-ups and bi-annual servicing, tracked digitally through our QR-coded system
