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DC Systems

Head of the Group: Malikov Oleg Anatolievich

E-mail: oleg@ues.ru

Phone: +7 (343) 216-12-33 Phone/fax: +7(343) 216-60-22

One of the main activity lines of our company is a construction (including reconstruction) of direct and alternating current systems at power facilities. Our specialists carry out all the stages of work: from preliminary inspection and design to commissioning, training personnel and maintenance service. The comprehensive services accomplishment enables the company to meet customer’s requirements and give clients the final product that is convenience in service and takes into account the working peculiarities of each facility.

Our distinctive feature is a preliminary inspection of existing systems. We determine the real characteristics of the batteries and the short-circuit currents and examine the applied equipment and cables in the course of this work.

The specialists of the company strive to develop and apply innovations. For example, a developed specialized program is applied for selective tripping plan mapping when we choose protective equipment during the project.

Adjustment of equipment is performed by the specialists who have been trained by the manufacturer of equipment.  We also apply the testing devices that have been specially designed by our employees.

Our main partners are the following manufacturers:

-   The plant “Convertor”, Moscow (the developer and manufacturer of the whole range of electrical equipment for DC systems, including trickle chargers, direct-current voltage regulators, switchboards, monitoring systems.
-   Akku-Vertrieb, CJSC (the official representative of Exide Technologies)
-   Concern ABB (the manufacturer of devices for auxiliary systems.

Among our regular customers are the following company: RusHydro, OJSC; OGK-1, OJSC; E.ON Russia, OJSC; Enel OGK-5, OJSC; TGC-9, OJSC; Fortum, OJSC; TGC-13, OJSC; Interregional Distributive Grid Company of Urals, OJSC; Irkutskenergo, OJSC; Tatenergo, OJSC and others. The specialists of the DC Systems Group took part in the reconstruction of equipment after the accidents at Sayano-Shushenskaya HPP and Reftinskaya GRES. Available operational experience allows us to negotiate long-term contracts for reconstruction   of the direct current and uninterruptible power systems at such power stations as Cheboksary HPP, Novosibirsk HPP, Kama HPP. You can get more information about our completed projects in the above reference lists.

The DC Systems Group actively takes part in development of new circuitries of power systems, development and implementation of new devices for the DC systems. We can also provide training in the area of the DC systems.

Recently we have received an order for the development of the standard on the DC systems of hydroelectric power stations for the federal company RusHydro, OJSC. It was a high profile event for us. 

Competent executions of the whole range of work, maintenance service during a mechanic life of equipment and minimal response time allow us to receive orders from our customers over and over again. We hope that you will be interested in working relationship with us!