Tanzania's manufacturing, mining and agro-processing sectors are growing steadily, and Dar es Salaam is East Africa's second gateway port. Factories and mines deal with grid fluctuation and generator backup, which makes robust transformers and chokes a priority.
VA Electricals designs and manufactures dry-type three-phase isolation, step-up and step-down 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 Dar es Salaam, Arusha, Mwanza and across Tanzania.
Built for 230 V single-phase / 400 V three-phase, 50 Hz, with primary and secondary voltages to suit your equipment, including step-up and step-down ratios.
A three-phase isolation transformer provides galvanic isolation between the line and load windings, shielding equipment from transients, spikes, DC leakage and EMI/RFI noise. VA Electricals builds dry-type, naturally air-cooled three-phase transformers with copper or aluminium windings from 1 kVA to 1500 kVA, for isolation, step-up and step-down duty.
For plants in Tanzania running CNC machines, process equipment or imported machinery, a three-phase isolation transformer protects sensitive loads from supply transients and lets equipment run at its rated voltage.
Galvanic isolation that shields sensitive equipment from transients, spikes and EMI/RFI noise.
View product detailsRun imported or export machinery at its rated voltage, whatever the local supply.
Economical voltage conversion where isolation is not required.
Agro-processing, beverage and edible-oil plants run process and packaging lines.
Typical use: Step-up, step-down and isolation duty from 1 kVA to 1500 kVA.
Gold and mineral mines around Mwanza and Geita run pumps, crushers and conveyors.
Typical use: Step-up, step-down and isolation duty from 1 kVA to 1500 kVA.
Cement plants around Dar es Salaam and Tanga run kilns, mills and large motors.
Typical use: Step-up, step-down and isolation duty from 1 kVA to 1500 kVA.
Panel builders in Dar es Salaam supply industrial and commercial projects.
Typical use: Step-up, step-down and isolation duty from 1 kVA to 1500 kVA.
Off-grid and commercial solar systems need inverter and power-conversion equipment.
Typical use: Step-up, step-down and isolation duty from 1 kVA to 1500 kVA.
Telecom towers and data facilities rely on inverter and UPS backup.
Typical use: Step-up, step-down and isolation duty from 1 kVA to 1500 kVA.
Many sites in Tanzania 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 | Three phase |
|---|---|
| Rating | 1 kVA to 1500 kVA |
| Type | Dry type, naturally air-cooled (AN) |
| Winding material | Copper or aluminium |
| Primary voltage | 230 V / 400 V or as specified |
| Secondary voltage | As specified, including step-up and step-down |
| Frequency | 50 Hz (Tanzanian grid standard) |
| 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 Tanzania ship by sea from Nhava Sheva (JNPT) to the port of Dar es Salaam, with onward road delivery to Arusha, Mwanza, Dodoma and other regions. Urgent consignments can travel by air freight.
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 dry-type three-phase isolation, step-up and step-down transformers at its works in Pune, India and supplies buyers across Tanzania, including Dar es Salaam, Arusha, Mwanza, Dodoma, Morogoro.
Yes. Units are built for the 230 V single-phase / 400 V three-phase, 50 Hz supply used in Tanzania, with primary and secondary voltages to suit your equipment, including step-up and step-down ratios.
Dry-type, naturally air-cooled three-phase transformers from 1 kVA to 1500 kVA, with copper or aluminium windings, for isolation, step-up and step-down duty.
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 Dar es Salaam, 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 Dar es Salaam, Arusha, Mwanza or anywhere in Tanzania.