KONČAR - Instrument Transformers

Eight decades of relentless dedication to innovation and research in instrument transformer manufacturing have earned us an impressive reputation in the industry, both regionally and worldwide.

KONČAR - Instrument Transformers

Success with a global impact

Our instrument transformers operate at power plants across all continents, performing successfully at various altitudes, under different climate and seismic conditions, and even in highly polluted environments.

Every product represents the pinnacle of our distinct expertise and developmental efforts, providing substantial benefits to our customers. We continuously improve the quality and capabilities of our transformer portfolio, evolving with emerging materials and technologies.

About us
HV instrument transformers
Instrument Transformers

HV instrument transformers

HV instrument transformers play a critical role in transmission and distribution networks. They are used for insulation of instrument and protective devices from high voltages, as well as to transform measured currents and voltages to a level suitable for instrument and protective devices within a defined accuracy class.

We manufacture them for voltage levels ranging from 72.5 kV to 800 kV, with a transformer life of 50 years.

MV instrument transformers
Instrument Transformers

MV instrument transformers

MV instrument transformers are installed at networks with voltage levels ranging from 3.6 to 52 kV. They are insulated with oil impregnated paper or high-quality epoxy resin, with excellent insulating and mechanical properties, cast under high vacuum.

The range includes four types of devices: epoxy resin current transformers, epoxy resin voltage transformers, oil insulated transformers, and three-phase combined transformers.

Special instrument transformers
Instrument Transformers

Special instrument transformers

We manufacture special transformers for the needs of test stations and laboratories. The design of these devices highlights our expertise and know-how in the field of precision measurement and HV insulation.

Our solution include standard (precision) current and voltage transformers, HV testing transformers, current sources, and HV compensating reactors.

GREEN LINE transformers
Instrument Transformers

Environmentally friendly transformers – GREEN LINE

Our GREEN LINE series integrates innovative fluids, offering environmentally friendly solutions without compromising product dimensions or performance.

Flagship projects

First GREEN LINE transformers delivered to Lithuania
First GREEN LINE transformers delivered to Lithuania

From March to June, we delivered 27 current and 15 voltage instrument transformers, rated at 123 kV, to Litgrid.

Sustaining market presence in Saudi Arabia with instrument transformers deliveries
Sustaining market presence in Saudi Arabia with instrument transformers deliveries

We successfully delivered 21 current instrument transformers at a voltage level of 380 kV in March 2024.

News & stories

Find out more about the recent activities, successes and flagship projects.

Showcasing innovation at CIGRE Paris
Showcasing innovation at CIGRE Paris

The 50th session of the International Council on Large Electric Systems (CIGRE), held in Paris, brought together more than 4,500 delegates, 10,000 visitors, and 300 exhibitors from 120 countries, setting new attendance records. 

Highlights from the Transformers Magazine Conference in Madrid
Highlights from the Transformers Magazine Conference in Madrid

Investments, Artificial Intelligence, and Sustainability

Quality and accountability

Quality and accountability

Our dedication to quality and responsibility defines every step of our journey. With decades of experience and a dedication to continuous improvement, we ensure that quality and reliability remain the hallmarks of our products. Customer satisfaction is our foremost mission, and we strive relentlessly to meet and exceed customer expectations.

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investors
KONČAR - Instrument Transformers

Responsible investor communication

We prioritize transparent and timely communication to ensure investors have ongoing access to the latest updates on our business activities. 

Our shares are traded under the symbol KOTR2 on the Progress Market, a multilateral trading platform managed by the Zagreb Stock Exchange.

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KONČAR

Company: KONČAR - Instrument transformers Inc. for production

Abbreviated name: KONČAR - Instrument transformers Inc.

HQ and address: Ulica Josipa Mokrovića 10, 10090 Zagreb, Croatia

Phone: +385 1 379 4074, +385 1 3794 112

Fax: +385 1 379 4040

E-mail: info@koncar-mjt.hr

VAT number: HR38920486116

Company registration number MBS: 03654656

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KONČAR – Instrument Transformers
Josipa Mokrovića 10, 10090 Zagreb, Croatia
Tel: +385 1 3794 074, +385 1 3795 209
E-mail: info@koncar-mjt.hr