Services in professional test of electric equipment

All range of electrotests of the equipment and complex systems:

• check of a condition of elements of the grounding devices of electroinstallations;
• verification of a chain and measurements of transitional resistance between grounding conductors and the grounding conductors, the grounded equipment (elements) and the grounding conductors;
• measurement of specific resistance of the earth;
• Measurement of resistance of the grounding devices of all types;
• Measurement of resistance of isolation of cables, windings of electric motors, devices, secondary chains and electroconductings and electric equipment, voltage is up to 1 kV and above;
• Measurement of full resistance of a loop "phase zero" (current single-phase, which short circuit) in installations with a glukhozemlyonny neutral;
• Check of operation of protection at a power supply system with the grounded and isolated neutral;
• Check of operation of the protection executed by fusible inserts in electroinstallations up to 1 kV and above, calibration of fusible inserts;
• Check of automatic switches in electric networks up to 1000 V on operation on current;
• Measurement of transitional resistance of contacts and resistance of windings of electrical machines and transformers;
• Measurement of resistance to a direct current of windings of power transformers and oil switches;
• Test by increase by tension of cable lines and electric equipments up to 1 kV and above;
• Test and measurement of characteristics of transformers of tension and transformers of current;
• Check of tension and current of operation of drives of oil switches;
• Check of devices of relay protection, automatic equipment and telemechanics;
• Check of devices of protective shutdown;

Use services of our electrolaboratory today and you will ensure safety and trouble-free operation of the equipment in alneyshy.