South Africa has Africa's most developed manufacturing, mining and automotive industries. Years of load-shedding have made backup power, solar and inverter systems mainstream, so demand for UPS and inverter transformers, chokes and harmonic reactors is strong.
VA Electricals designs and manufactures single-phase and three-phase inverter transformers at its works in Bhosari, Pune. Every unit is built to your voltages and rating and tested in-house, then packed for export to buyers in Johannesburg, Ekurhuleni, Pretoria and across South Africa.
Built for 230 V single-phase / 400 V three-phase, 50 Hz, with primary and secondary voltages matched to your inverter design.
An inverter transformer converts the output of an inverter's switching stage to the required AC voltage, providing isolation and efficient power transfer. VA Electricals builds single-phase and three-phase inverter transformers for home, commercial, industrial and solar inverters.
Inverter and solar system manufacturers in South Africa use them for efficient power conversion in residential, commercial and industrial backup systems.
For home and small commercial inverters and backup systems.
View product detailsFor larger commercial and industrial inverter systems.
For efficient power conversion in solar inverters.
Platinum, gold and coal mines in Gauteng, North West and Mpumalanga run pumps, hoists and conveyors.
Typical use: Single- and three-phase transformers for inverter manufacturers.
Load-shedding has driven rapid growth in rooftop solar, battery and inverter systems.
Typical use: Power conversion in off-grid and hybrid solar inverters.
Vehicle plants in Gqeberha, Durban and Pretoria and their suppliers run large production lines.
Typical use: Single- and three-phase transformers for inverter manufacturers.
Panel builders in Johannesburg and Ekurhuleni supply mining, industrial and commercial projects.
Typical use: Single- and three-phase transformers for inverter manufacturers.
Johannesburg and Cape Town are Africa's largest data-centre markets.
Typical use: Inverter-based backup for offices and server rooms.
Municipal water utilities and mines run large pumping and dewatering systems.
Typical use: Single- and three-phase transformers for inverter manufacturers.
Many sites in South Africa run on a mix of grid power and diesel generators, with voltage swings and frequent changeovers. Tell us your supply conditions and we design with margin on voltage, temperature rise and duty, so equipment stays protected.
| Phase | Single phase / Three phase |
|---|---|
| Rating | As per inverter capacity |
| Output voltage | 230 V / 400 V or as per inverter design |
| Frequency | 50 Hz (South African grid standard) |
| Application | Home, commercial, industrial and solar inverters |
| Construction | Open frame; mounting as per design |
| Compliance | CE marked under LVD 2014/35/EU (transformers up to 200 kVA); ISO 9001:2015 production |
| Routine tests | Ratio, no-load, insulation resistance, HV breakdown, winding resistance |
Orders for South Africa ship by sea from Nhava Sheva (JNPT) to Durban, the country's main container port, with onward road delivery to Gauteng and other provinces. Urgent consignments can travel by air freight to Johannesburg.
Send your requirement



Of transformer design and manufacturing experience behind every unit.
ISO 9001:2015 quality system and CE conformity under the Low Voltage Directive.
Voltages, ratings, terminals and mounting made to match your design.
Production planned around your project schedule and export shipping dates.
Yes. VA Electricals manufactures single-phase and three-phase inverter transformers at its works in Pune, India and supplies buyers across South Africa, including Johannesburg, Ekurhuleni, Pretoria, Durban, Dube TradePort.
Yes. Units are built for the 230 V single-phase / 400 V three-phase, 50 Hz supply used in South Africa, with primary and secondary voltages matched to your inverter design.
Yes. Along with home and commercial inverter transformers, we build transformers for solar power conversion, in single-phase and three-phase versions.
VA Electricals operates an ISO 9001:2015 certified quality management system and holds MSME ZED Bronze certification. Its products carry CE conformity under the Low Voltage Directive 2014/35/EU, covering transformers up to 200 kVA.
Shipped by sea from Nhava Sheva to Durban, with onward delivery and air freight for urgent needs.
Yes. Tell us about voltage fluctuations, generator use and ambient temperature. We build in margin on voltage, temperature rise and duty so units stay reliable on unstable supplies.
Share your voltages, rating and quantity. Our engineers will send a technical offer for supply to Johannesburg, Ekurhuleni, Pretoria or anywhere in South Africa.