Chennai is often called the Detroit of India. Sriperumbudur, Oragadam and Maraimalai Nagar host vehicle plants and large electronics factories, while Ambattur and Guindy remain busy engineering estates.
VA Electricals designs and manufactures toroidal current transformers at its works in Bhosari, Pune. Every unit is built to your voltages and rating and tested in-house, then delivered by road to customers in Ambattur, Guindy, Sriperumbudur and across Chennai.
Rated for 230 V single-phase / 415 V three-phase, 50 Hz systems, with ratios selected to suit your meters, relays and protection scheme.
A current transformer (CT) produces a secondary current proportional to the current in a primary conductor, so meters, relays and controllers can measure high currents safely. VA Electricals makes toroidal CTs, whose ring shape uses space and material efficiently to give compact, accurate and cost-effective units.
In Chennai, our CTs feed energy meters, protection relays and monitoring systems in LT panels, inverters and power electronics.
Compact, efficient ring-type CTs for metering and current sensing.
View product detailsTape-wound cores for accurate, repeatable measurement.
Ratios, burden and window size made to your panel or product design.
Oragadam, Sriperumbudur and Maraimalai Nagar host car, truck and two-wheeler plants and their suppliers.
Typical use: Current measurement for metering, protection and energy monitoring.
Electronics manufacturing in Sriperumbudur builds phones, appliances and power products.
Typical use: Toroidal CTs for current sensing inside electronic equipment.
Ambattur and Guindy estates host machine shops and capital equipment makers.
Typical use: Load monitoring and protection on motors and machines.
Panel builders serve automotive, process and infrastructure projects.
Typical use: Metering and protection inputs for LT panels and energy meters.
Desalination plants and water utilities run large pumping stations.
Typical use: Current measurement for metering, protection and energy monitoring.
Chennai's landing stations and data-centre campuses need resilient power systems.
Typical use: Energy monitoring on UPS and distribution feeds.
Plants in Chennai see summer heat in panel rooms, monsoon humidity and supply fluctuations. Share your duty cycle and ambient conditions, and we design the rating, insulation and construction to suit.
| Type | Toroidal / tape wound |
|---|---|
| Primary current | Up to 5000 A |
| Secondary current | As per meter or relay requirement |
| Application | Metering, protection, current sensing |
| System | 230 V single-phase / 415 V three-phase, 50 Hz installations |
| Mounting | Cable or busbar through-window, as specified |
| Compliance | CE marked under LVD 2014/35/EU (CTs up to 5000 A); ISO 9001:2015 production |
| Routine tests | Ratio, insulation resistance, HV breakdown, winding resistance |
Orders for Chennai are dispatched by road from our works in Bhosari, Pune, about 1180 km away. Every consignment is packed to protect windings and terminals in transit. Consignments travel by road transport with dispatch details shared in advance, so your project or production schedule stays on track.
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 delivery dates.
Yes. VA Electricals manufactures toroidal current transformers at its works in Pune, India and supplies customers across Chennai, including Ambattur, Guindy, Sriperumbudur, Oragadam, Irungattukottai.
Yes. Units are built for the 230 V single-phase / 415 V three-phase, 50 Hz supply used in Chennai, with ratios selected to suit your meters, relays and protection scheme.
Our CE conformity covers current transformers up to 5000 A. Ratios, burden and window dimensions are made to suit your meters, relays and panel layout.
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 current transformers up to 5000 A.
Dispatched by road from our Pune works, about 1180 km away, packed to protect windings and terminals in transit.
Yes. Tell us the ambient temperature, duty cycle and supply conditions at your plant, and we design the rating, insulation and construction to suit.
Share your voltages, rating and quantity. Our engineers will send a technical offer for supply to Ambattur, Guindy, Sriperumbudur or anywhere in Chennai.