Sri Lanka's apparel, rubber, tea and food industries are concentrated around Colombo and its export processing zones at Katunayake and Biyagama. Its close shipping links with India make Indian-made transformers and chokes a practical choice.
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 Colombo, Katunayake EPZ, Biyagama EPZ and across Sri Lanka.
Built for 230 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 Sri Lanka 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.
Apparel and textile plants in Katunayake, Biyagama and Koggala EPZs run sewing and finishing machinery.
Typical use: Bucking or boosting supply voltage by a small amount to match equipment.
Rubber, glove and tyre manufacturers run mixers, presses and curing lines.
Typical use: Bucking or boosting supply voltage by a small amount to match equipment.
Tea factories, food processors and beverage plants run drying and packaging equipment.
Typical use: Keeping refrigeration and process motors at rated voltage.
Panel builders in Colombo supply industrial, hotel and commercial projects.
Typical use: Bucking or boosting supply voltage by a small amount to match equipment.
Rooftop and utility solar systems need inverters and power-conversion equipment.
Typical use: Bucking or boosting supply voltage by a small amount to match equipment.
Hotels, hospitals and commercial buildings run large HVAC systems.
Typical use: Raising low site voltage to protect compressors and motors.
Factories in Sri Lanka 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 | 230 V single-phase / 400 V three-phase, 50 Hz systems |
| Correction | Set to bring supply to equipment's rated voltage |
| Frequency | 50 Hz (Sri Lankan 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 Sri Lanka ship by sea from Nhava Sheva (JNPT) to Colombo, one of South Asia's best-connected ports, with short onward road delivery to the EPZs. 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 buck boost transformers at its works in Pune, India and supplies buyers across Sri Lanka, including Colombo, Katunayake EPZ, Biyagama EPZ, Gampaha, Kandy.
Yes. Units are built for the 230 V single-phase / 400 V three-phase, 50 Hz supply used in Sri Lanka, 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 from Nhava Sheva to Colombo, with air freight for urgent needs.
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 Colombo, Katunayake EPZ, Biyagama EPZ or anywhere in Sri Lanka.