Bangladesh is one of the world's largest garment exporters, and its factories in Gazipur, Savar, Ashulia and Narayanganj run thousands of machines on a supply that fluctuates and switches often to captive generators. Robust transformers, chokes and UPS components are essential.
VA Electricals designs and manufactures buck boost 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 Dhaka, Gazipur, Narayanganj and across Bangladesh.
Built for 220 V single-phase / 400 V three-phase, 50 Hz, with the buck or boost amount chosen to bring your supply to the equipment's rated voltage.
A buck boost transformer raises (boosts) or lowers (bucks) the supply voltage by a small amount so equipment receives the voltage it is designed for. Because it only handles the correction voltage, it is far smaller and more economical than a full isolation transformer for the same load.
For sites in Bangladesh where the supply sits a little above or below what equipment is rated for, a buck boost transformer corrects the voltage economically, without a full-size transformer.
Lowers a high supply voltage to protect equipment rated for a lower voltage.
View product detailsRaises a low or sagging supply so motors and compressors run at rated voltage.
Designed around your measured supply range and load.
Garment, knitting, dyeing and washing plants in Gazipur, Savar and Narayanganj run machinery round the clock.
Typical use: Bucking or boosting supply voltage by a small amount to match equipment.
Panel builders in Dhaka and Chattogram supply factories and commercial buildings.
Typical use: Bucking or boosting supply voltage by a small amount to match equipment.
Bangladesh's pharma industry runs formulation plants with HVAC and process control.
Typical use: Bucking or boosting supply voltage by a small amount to match equipment.
Steel re-rolling mills around Chattogram run furnaces and heavy drives.
Typical use: Bucking or boosting supply voltage by a small amount to match equipment.
Food, beverage and packaging plants serve a large domestic market.
Typical use: Keeping refrigeration and process motors at rated voltage.
Solar home systems and rooftop solar need inverters and power-conversion equipment.
Typical use: Bucking or boosting supply voltage by a small amount to match equipment.
Factories in Bangladesh deal with monsoon humidity, voltage fluctuation and frequent changeover to captive generators. Windings are oven-baked for moisture resistance, and ratings are chosen with margin for supply swings.
| Function | Buck (step-down) or boost (step-up) voltage correction |
|---|---|
| Rating | As per load and correction required |
| Supply | 220 V single-phase / 400 V three-phase, 50 Hz systems |
| Correction | Set to bring supply to equipment's rated voltage |
| Frequency | 50 Hz (Bangladeshi grid standard) |
| Construction | Open frame or enclosed |
| 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 Bangladesh ship by sea from India to Chattogram port, with onward road delivery to Dhaka, Gazipur and Narayanganj. Road transport through land ports such as Benapole is also possible for some consignments.
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 buck boost transformers at its works in Pune, India and supplies buyers across Bangladesh, including Dhaka, Gazipur, Narayanganj, Savar (Dhaka EPZ), Ashulia.
Yes. Units are built for the 220 V single-phase / 400 V three-phase, 50 Hz supply used in Bangladesh, with the buck or boost amount chosen to bring your supply to the equipment's rated voltage.
When the supply only needs a small voltage correction and isolation is not required. A buck boost unit handles only the correction voltage, so it is smaller, lighter and lower in cost for the same load.
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 to Chattogram, or by road through land ports such as Benapole.
Yes. Share your supply fluctuation range, humidity and ambient conditions. Windings are oven-baked for moisture resistance and ratings are chosen with margin for voltage swings.
Share your voltages, rating and quantity. Our engineers will send a technical offer for supply to Dhaka, Gazipur, Narayanganj or anywhere in Bangladesh.