KONCAR-Institute-High-Voltage-Laboratory

Product catalog summary

Overview
The High Voltage Laboratory, part of the KONČAR Electrical Engineering Institute, has been operational for over 65 years. It specializes in performing type and special tests on electrical equipment in compliance with national and international standards such as HRN EN, IEC, IEEE, ANSI, GOST, AS, and CSA, as well as client-specific requests.

Main Activities

Research, developmental, and commercial testing of electrical equipment.
Calibration of high voltage measuring systems and electrical field strength meters.
Diagnostic field tests of power and instrument transformers.

Accreditation
The laboratory is accredited by the Croatian Accreditation Agency (HAA) according to ISO/IEC 17025:2007 standards for testing and calibration.

Technical Capabilities

Impulse voltages up to 2400 kV.
AC and DC voltages up to 1000 kV.
Wet tests and measurement of radio interference voltage.
Partial discharge measurements and accuracy class measurement of instrument transformers.
Temperature rise tests, including at elevated ambient temperatures.
Thermal stability, ferroresonance, and transient response tests.
Capacitance and dielectric losses measurement.
Calibration of electrical field strength meters, high voltage measurement systems, and PD calibrators.
Front-chopped linearly rising impulse voltage 2000 kV/µs.
Tests with AC voltage consisting of fundamental voltage and superimposed harmonics.
Acoustic emission testing of power transformers on site.

Equipment Tested

Transformers, capacitors, all types of insulators, busbars, fittings for overhead lines, power cables, switchgear, and bushings.

Special Tests

Temperature rise tests at elevated temperatures.
Tests with AC voltage consisting of fundamental voltage and superimposed harmonics.

Contact Information
For more information, visit www.koncar-institut.com or email [email protected]. Address: Fallerovo šetalište 22, Zagreb 10000, Croatia.

Catalog excerpts

KONCAR-Institute-High-Voltage-Laboratory-2

| High Voltage Laboratory 65 years of experience The High Voltage Laboratory operates within the Institute for more than 65 years. It performs, type and special tests in accordance with valid national and international standards (HRN EN, IEC, IEEE, ANSI, GOST, AS, CSA ...) and client’s requests. Main activities of the Laboratory are research, developmental and commercial testing of electrical equipment, calibration of high voltage measuring systems and electrical field strength meters. It also provides diagnostic field tests of power and instrument transformers. Accreditation according to HRN...

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KONCAR-Institute-High-Voltage-Laboratory-3

tradition. knowledge. responsibility. » Impulse voltages up to 2400 kV » AC voltage up to 1000 kV » DC voltage up to 1000 kV » Wet tests » Measurement of radio interference voltage » Measurement of partial discharges » Accuracy class measurement of instrument transformers » Temperature rise tests » Temperature rise tests at elevated ambient temperatures » Thermal stability tests » Ferroresonance tests » Transient response tests » Capacitance and dielectric losses measurement » Calibration of electrical field strength meters » Calibration of high voltage measurement systems » Calibration of PD...

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KONCAR-Institute-High-Voltage-Laboratory-4

| High Voltage Laboratory Fittings for overhead lines Power cables

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KONCAR-Institute-High-Voltage-Laboratory-5

tradition. knowledge. responsibility. High voltage measuring systems Other equipment » Partial discharge calibrators » Electric field strength meters » HV measuring systems » Tools and equipment for live working Special tests Themperature rise tests at elevated temperatures Tests with AC voltage consisting of fundamental voltage and superimposed harmonic

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KONCAR-Institute-High-Voltage-Laboratory-6

tradition. knowledge. responsibility. Contact us for more information! www.koncar-institut.com KONČAR Electrical Engineering Institute, Inc. Fallerovo šetalište 22 Zagreb 10000, Croatia

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