Supply of electric motors for the needs of Zainskaya State District Power Plant of JSC Tatenergo
22 April 2025
Branch of JSC Tatenergo - Zainskaya GRES is the largest thermal condensing power plant in Tatarstan, located in the city of Zainsk near the Zainsk reservoir on the Zai River. It is the largest producer of electricity in the Republic of Tatarstan.
Since 2010 EnergoFront company supplies pumping equipment and electric motors for Zainskaya State District Power Plant. One of key projects company in the field of drive technology for this station has become supply of high voltage electric motors as part of the overhaul of power units No. 5 and No. 6, namely:
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4АЗМ-5000/6000-УХЛ4 - 1 unit
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4АЗМ-3150/6000-УХЛ4 - 3 units
Target tasks supplies:
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replacing an electric motor that has reached its standard service life;
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commissioning of modern energy-saving equipment;
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installation of a new electric motor under the existing overall and connection dimensions of the old foundation.






Key Feature the project was completed comprehensive testing, including both mandatory high-voltage tests and testing the performance of electric motors under load directly on the production site.
We represented the interests of our long-time trusted partner NPO "ELSIB" PJSC - a leading Russian manufacturer of high-voltage electric motors, which has non-destructive testing laboratories and unique test benches for a full cycle of inspections, including load tests.
When conducting control tests with the participation of a Customer representative:
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the temperature conditions of the stator winding and bearings comply with the standards;
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the vibration level does not exceed permissible values;
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the test report was signed without comments.
The project was carried out under strict time constraints, determined by the schedule for major repairs of power units. Despite this, everything four electric motors were placed in established deadlines.
Upon completion of delivery, EnergoFront service specialists will provide supervision of installation and commissioning.
Project achievements

