Relay protection and automation
RPA is a complex of devices designed for fast, automatic (in case of damage) detection and separation of damaged elements of this electric power system from the electric power system in emergency situations in order to ensure the normal operation of the entire system. The actions of relay protection devices are organized according to the principle of continuous assessment of the technical condition of individual controlled elements of electric power systems. Relay protection provides continuous monitoring of the state of all elements of the electric power system and reacts to the occurrence of damage and abnormal modes.


In case of damage, the protection relay must identify the damaged area and disconnect it from the electric power system by acting on special power switches designed to open the fault currents (short circuit).
Relay protection is the main type of electrical automation, without which the normal operation of power systems is impossible. Modern protection devices can be built on a circuit that includes a programmable microcontroller.
- RPA devices 6 (10) - 35 kV;
- RPA cabinets of substations 6 (10) – 750 kV;
- Cabinets of RPA stations up to 1200 MW;
- Cabinets and line protection panels;
- Transformer and autotransformer protection panels;
- Tire protection panels;


— Emergency automation;
— Solutions for digital substations;
— Software;
— Central alarm system;
— Operational DC system;
— Fast-acting automatic reserve entry complex;
— Automatic fire extinguishing.
If you have any questions, please contact us in any convenient way:
Phone numbers:
00 - 7 - (499) 398 51 88
00 -7 - (926) 798 51 88
E-mail: office@vakenergo.ru
Moscow, Partiyny Pereulok, 1, office 507А
LLC «VAKENERGO»
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ITN
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