Australian-Made. Built to Last
All Southern Transformers products are locally designed and manufactured for long service life, with full compliance to Australian Standards.
Custom-Built for Industrial Demands
From commercial industries to major sectors, we tailor each transformer to meet the real-world needs of your application – no limitations.
Delivered to Your Schedule without Compromise
We understand project timelines matter – Southern Transformers delivers transformers to meet your schedule, fast or slow, without cutting corners.
5-year Warranty, 25+ year design life
Every transformer is designed and built to operate continuously at rated power for 25+ years, backed by an industry-leading standard 5-year warranty.
Reliable, fit-for-purpose solutions
Single-phase transformers are used in a huge variety of applications including industrial machinery, electrical circuitry, commercial equipment, domestic charging devices, and a multitude of other requirements. They are used to convert voltages, protect equipment, and compensate for voltage drops.
Southern Transformers has been designing and constructing single phase transformers for over 45 years, and with this huge foundation of expertise, can supply you with a solution to suit your transformer needs.
Southern Transformers has more than 45 years’ experience in the design and manufacture of transformers in Melbourne. We stock a huge range of materials so that we can make a single-phase transformer to meet your specific requirements in a fast timeframe – usually within a few days, as we know that equipment downtime can put entire projects in jeopardy. So don’t risk it, speak to us today.
The Benefits of an Southern Transformers Single-Phase Transformer
Southern Transformers will build you single-phase custom transformers to meet your specific project needs:
- 100VA up to 600KVA power rating
- Input voltage – designed to your needs, up to 3.3kV
- Output voltage – designed to your needs, up to 3.3kV, multiple output windings if required
- Insulation classes – Class F (150°C) & Class H (180°C) as standard
- Low load regulation
- Enameled copper windings
- Screw terminals are standard for transformers, other termination options are available
- Brass Earth stud provided on frame for connection
- Electro-static screening if required
- Tough varnish impregnation insulation coating
- Choice of mounting brackets
- Additional switchgear fitting if required
- Choice of enclosure rating (open, IP23, IP65, other)
NOTE: A single-phase transformer cannot change frequency, convert single-phase current to three-phase current, stabilise fluctuating line voltage or increase power factor.
- Multiple secondary windings available
- Option for electro-static screen between primary and secondary windings
- Available as open type with flying leads, printed circuit mounting or terminal blocks
- Option to fuse on primary and/or secondary in most cases, depending on current
- Tough varnish coating in clear or black
- Choice of mounting brackets
- Option for powder-coated steel (IP23 or other) enclosure for hard wiring, or with mains cord on input & output socket on outside of case
Transformer Solutions Made Simple
Provide your project details and we’ll respond promptly with expert guidance tailored to your needs.
We combine industry expertise with direct technical support, because we don’t take the trust you place in us lightly
Every transformer we build supports critical infrastructure — from mining operations, to data centres and industrial facilities.
We appreciate the pressure around compliance, lead times, and performance, and understand that transformer specifications are somewhat foreign to many.
That’s why we work closely with you from first enquiry through to delivery, ensuring the right design, the right specification, and long-term reliability.
Testimonials
What Clients Say About Us
Transformer Solutions Made Simple
Provide your project details and we’ll respond promptly with expert guidance tailored to your needs.
