In section Products you can find information about range of products manufactured by the plant. In case you have any questions to the plant’s employees, or you would like to place an order, kindly complete the form at the foot of the page and specify the product you are particularly interested in. Kindly note that minimum performance specifications are presented in the section. In case you need more detailed engineering and reference information kindly refer to section “Documents”.

Packaged switchgears (KRU) and single-end service assembled chambers (KSO)

Packaged switchgears and single-end service assembled chambers for the voltage of 6 kV, 10 kV and 35 kV, rated current of 20 kA and 31,5 kA are manufactured featuring magnetic-arc, vacuum or SF6 circuit-breakers.

Protective relays and controls are manufactured basis magnetic-arc relays or microprocessor devices, such as SEPAM 1000+, БМРЗ, Micom, МРЗС-05 and others. Electricity metering circuits can be manufactured basis electronic microprocessing electricity meter.

Packaged switchgear cabinets and single-end service assembled chambers are transported in series up to three cabinets (chambers) with main and auxiliary circuits assembled within the series.

KSO    KM-1FM    KM-1F

Packaged switchgears series KM-1F and KM-1FM

Packaged switchgears series KM-1F and KM-1FM

Cabinets series KM-1F and KM-1FM are meant for the electric energy receipt and distribution in three-phase alternating current devices, frequency 50-60 Hz, voltage rating 6 kV and 10 kV in isolated-neutral or grounded-neutral via arc-ground suppressor systems.

The possibility to shift extended units from operative to check-out position and vice versa with the cabinet door shut is the key feature. This raises the cabinet electrosafety level.

The following installations are possible:

  • extended unit series VE/TEL with vacuum circuit-breaker series BB/TEL by “Tavrida electric” is meant for the installation (as back-up component or as a substitute for operating circuit-breakers VK-10, VKE-M-10 and VV-10) in packaged switchgears series KM-1F;
  • extended unit series VE/LF with SF6 circuit-breaker series LF1 or LF2 by Schneider Electric, France, is meant for the installation (as a back-up component) in packaged switchgears series KM-1F;
  • extended unit series VE/LF with SF6 circuit-breaker series LF1 or LF2 by Schneider Electric, France, is meant for the installation (as a back-up component) in packaged switchgears series KM-1F;
  • electromagnet interlocking EMB in packaged switchgears series KM-1F and KM-1FM is meant for the disconnecting switch and circuit-breaker, disconnecting switch and earth lead drive, cabinets and switchgear rooms’ doors interlocking. It consists of the lock EMBZ and electromagnetic key EMK. Climatic version is N and T, placement category is 3.

Single-end service assembled chambers series KSO-293

Single-end service assembled chambers series KSO-293

Chambers KSO-293 are meant for the electric energy receipt and distribution in three-phase alternating current devices, frequency 50 Hz and 60 Hz, voltage 6 kV and 10 kV in isolated neutral or grounded-neutral via arc-ground suppressor systems.

The chambers are meant for the operation in temperate climate and are to be installed in the buildings having the lowest ambient temperature of 10 °C for KSO chambers without the meter heating device; and -25 °C for the chambers with meter heating device. The upper value of the ambient temperature is 40 °C.

The chambers constitute framed metalware made out of joist web. Main circuits’ tools are placed inside the chamber. Auxiliary circuits’ tools are placed in the relay cabinet.

The chambers are equipped with vacuum circuit-breakers. Chambers’ bus bar is made of aluminium bus. Disconnecting switches’ and grounding blades’ operation drive is located on the side frontal racks.

One can access the chamber via front doors.

Fault-free and safe operation is assured due to the use of new more reliable components.

In order to secure from error operations during maintenance and repair, the chambers are equipped with mechanical locking.

The advantages are:

  • safe operation due to the use of high quality components produced by local and foreign manufactures. The use of electric and mechanical locking;
  • electric energy low consumption in turn-on and turn-off circuits;
  • the possibility to connect control and alarm circuits to the supervisory keyboard;
  • the possibility to operate the equipment using both automatic direct current and alternating current circuits, and also independent power supply equipment.

Chambers’ hardware versions:

  • input;
  • cable line;
  • busbar section disconnector;
  • busbar coupler;
  • bus structures;
  • equipped with voltage transformer;
  • equipped with the auxiliary normal transformer;
  • equipped with capacitors and surge arrestors

Single-end service assembled chambers series KSO-285

Single-end service assembled chambers series KSO-285

Chambers series KSO-285 are meant for the electric energy receipt and distribution in three-phase alternating current devices, frequency 50 Hz and 60 Hz, voltage 6 kV and 10 kV in isolated neutral or grounded-neutral via arc-ground suppressor systems.

Climatic version is NF category 4 in accordance with GOST 15150.

The chambers constitute framed metalware made out of joist web. Main circuits’ tools are placed inside the chamber. Auxiliary circuits’ tools are placed on the chamber top door.

The chambers are equipped with vacuum circuit-breakers. Chambers’ bass bar is made of aluminium bus. Disconnecting switches’ and grounding blades’ operation drive is located on the side frontal racks. One can access the chamber via front doors.

One can access the chamber via front doors.

Fault-free and safe operation is assured due to the use of new more reliable components. In order to secure from error operations during maintenance and repair, the chambers are equipped with mechanical locking.

The advantages are:

  • safe operation due to the use of high quality components produced by local and foreign manufactures. The use of electric and mechanical locking;
  • electric energy low consumption in turn-on and turn-off circuits;
  • the possibility to connect control and alarm circuits to the supervisory keyboard;
  • the possibility to operate the equipment using both automatic direct and automatic alternating current circuits, and also independent power supply equipment.

Chambers’ hardware versions:

  • input;
  • cable line;
  • busbar section disconnector;
  • busbar coupler;
  • bus structures;
  • equipped with voltage transformer;
  • equipped with the auxiliary normal transformer;
  • equipped with capacitors and surge arrestors.

Packaged switchgears series KRU2-10 E/E-20

Packaged switchgears series KRU2-10 E/E-20

Cabinets series KRU2-10 E/E-20 are meant for the electric energy receipt and distribution in three-phase alternating current devices, frequency 50 and 60 Hz, in isolated neutral or grounded-neutral via arc-ground suppressor systems with frequent close-open operations (low-current ground connection systems).

The cabinets are manufactured for local deliveries and export to temperate climate regions.

Climatic version is N category 3 in accordance with GOST 15150. Ambient operating temperatures range is the following:

  • from -5 °C up to 40 °C for the cabinets without heating devices inside the relay cabinet;
  • from -25 °C up to 40 °C for the cabinets with heating devices installed inside the relay cabinet.

The cabinets are equipped with vacuum or magnetic-arc circuit-breakers.

The cabinets can be both locally or remotely controlled.

The cabinets can have two-side access.

In order to secure from error operations during maintenance and repair, the chambers are equipped with mechanical and magnetic-arc lockings.

Packaged switchgears series KRU2-10-20

Packaged switchgears series KRU2-10-20

Cabinets series KRU2-10-20 are meant for the electric energy receipt and distribution in three-phase alternating current devices, frequency 50 Hz and 60 Hz, voltage 6 kV and 10 kV in isolated neutral or grounded-neutral via arc-ground suppressor systems.

The cabinets are manufactures for local deliveries and export.

Climatic version is N and/or T category 3 in accordance with GOST 15150. Ambient operating temperatures range is the following:

for the cabinets without heating devices:

  • from -25 °C up to 40 °C for the cabinets with heating devices installed inside the relay cabinet;

for the tropicalized cabinets:

  • from -10 °C up to 45 °C for the cabinets with heating devices installed inside the relay cabinet;;
  • from 1 °C up to 45 °C for the cabinets without heating devices inside the relay cabinet.

The cabinets can be equipped with vacuum, SF6 circuit-breakers.

The cabinets can be both locally or remotely controlled.

The cabinets have two-side access.

In order to secure from error operations during maintenance and repair, the chambers are equipped with mechanical and magnetic-arc lockings.

Packaged switchgear cabinets series KRU V-10

Packaged switchgear cabinets series KRU V-10

Cabinets series KRU V-10 are meant for the operation on sturdy shovels, rotor aggregates, oil drilling rigs with the placement inside special “house-box” of mobile packaged transformer substations (PTS M) and Ministry of Water Administration companies, modular transformer substations (PTS M) in three-phase alternating current nets with voltage of 6 kV and 10 kV, frequency 50 Hz and 60 Hz, in isolated neutral systems.

Climatic versions are N2.1 and NF2.1.

Ambient temperature for climatic version N2.1 is from -40 °C up to 40 °C. Ambient temperature for the cabinets with meters, climatic version NF2.1 is from -60 °C up to 40 °C.

The cabinets are equipped with vacuum circuit-breakers or with vacuum contactors. Cabinet main circuit conducting part is made out of copper bus. The cabinets are facial one-side serviced.

The frame provides for the operation under vibration load with acceleration up to 0,5q within the range from 1 up to 35 Hz; under single impacts with acceleration up to 3q and duration of 2-20 ms with the trim and list of 15°.

The cabinets can be both locally or remotely controlled.

In order to secure from error operations during maintenance and repair, the chambers are equipped with mechanical and magnetic-arc lockings.

Packaged switchgears KRU series RTP-10

Packaged switchgears KRU series RTP-10

Packaged switchgears KRU series RTP-10 are meant for industrial-rubber production for three-phase alternating current nets with voltage 6 kV and 10 kV, frequency 50 Hz and 60 Hz in isolated neutral or grounded-neutral via arc-ground suppressor systems.

KRU RTP-10 can be used in other branches of industry to control the electric drives of the corresponding capacities.

Climatic versions are NF 4 and U 4 under GOST 15150, herein the top operating ambient temperature is 35 °С.

The cabinets can be remotely controlled. The cabinets are double-side serviced.

KRU design versions as per the application:

  • KRU-A – for asynchronous drive operation;
  • KRU-B2 – for double-aggregate rolls’ synchronous drive operation;
  • KRU-B3 – three-aggregate rolls’ synchronous drive operation;
  • KRU-G – for synchronous drive grain mill operation;
  • KRU-D – for digester synchronous drive operation;
  • KRU-R – for rubber-mixer synchronous drive operation.

In order to secure from error operations during maintenance and repair, KRU RTP are equipped with all required mechanical and magnetic-arc lockings.

Integrated cabinets series KRUE-10V-630-20

Integrated cabinets series KRUE-10V-630-20

Packaged switchgear integrated cabinets series KRUE-10V-630-20 for the shovels are meant for the electric energy receipt and distribution in three-phase alternating current devices, frequency 50 Hz and 60 Hz, rated voltage up to 10 kV and rated current up to 630A in the nets with low earth connection current.

The cabinets can be used for end-users’ electric power supply in other branches of industry.

Climatic versions can be N2.1; F2.1; T2.1 under GOST 15150.

The cabinets are equipped with vacuum circuit-breakers.

Cabinet conducting part is made of copper bus.

Cabinets’ design provides for measuring units proper operation and control; prevents from tripping which results in circuit-breaker opening and alarm actuation in case of possible cabinets’ components vibration during shovel operation.

The cabinets provide for proper operation in case of trim and list of up to 15°.

The cabinets can be serviced from both facial and side walls.

The cabinets can be both locally or remotely controlled.

In order to secure from error operations during maintenance and repair, the cabinets are equipped with all required mechanical and magnetic-arc lockings.

Packaged switchgears series KRU PE

Packaged switchgears series KRU PE

Cabinets series KRU PE are used for mobile power plants meant for the transmission of the electric power produced by electrical generating unit into the isolated neutral three-phase alternating current nets with the frequency of 50 Hz and 60 Hz.

The cabinets are installed on the mobile power-plants’ transport units with the capacity of up to 6 MW and voltage of up to 10 kV.

The cabinets are designed for operation under temperate climate conditions with the lower ambient temperature of 10 °C, and upper ambient temperature of 40 °C. The lower ambient temperature of 1 °C and upper ambient temperature of 45 °C is for tropical version.

The cabinets are equipped with vacuum circuit-breakers. The cabinets are single facial side serviced.The cabinets can be both locally and remotely controlled.

The cabinets provide for proper operation in case of trim and list of up to 3°.

In order to secure from error operations during maintenance and repair, the cabinets are equipped with all required mechanical and magnetic-arc lockings.

Auxiliary electrical circuits’ diagrams are executed basis automatic direct (from DC source and rectifiers) and alternating currents developed for the power-plants with the capacity of up to 6 MWA, with voltage of up to 10 kV basis electrical-mechanical relays or microprocessor units.

Electrical closets (KRU cabinets) KRU PE-6V-400-20

Electrical closets (KRU cabinets) KRU PE-6V-400-20

Cabinets KRU PE-6V-400-20 for packaged switchgears are meant for the receipt from the mobile power-plant generating unit and distribution of three-phase alternating current nets with the frequency of 50 Hz and voltage of 6 kV into the electric power nets.

The cabinets are for domestic use only.

Climatic version is N. Placement category is 3 under GOST 15150, whereas:

  • lower working ambient temperature is -25 °С;
  • upper working ambient temperature is 40 °С.

The cabinets are equipped with vacuum circuit-breakers.

The cabinets can be both locally and remotely controlled.

The cabinets are single facial side serviced.

In order to secure from error operations during maintenance and repair, the cabinets are equipped with all required mechanical and magnetic-arc lockings.

Auxiliary network diagram is developed especially for mobile power-plants.

Item Rated voltage, kV Main circuits’ rated current, A Collector busbar rated current, A Rated breaking current, kA Rated thermal current, kA Order Quantity, pcs.
with the frequency of 50Hz 3с/s
KM-1F-(6)10-20 N3 (T3) 6,0; 6,3; 6,6; 6,9; 10,0; 11,0 630; 1000; 1250; 1600; 2000; 2500; 3150 630; 1000; 1250; 1600; 2000; 2500; 3150 16; 20 20
KM-1F-(6)10-31,5 N3 (T3) 6,0; 6,3; 6,6; 6,9; 10,0; 11,0 630; 1000; 1250; 1600; 2000; 2500; 3150 630; 1000; 1250; 1600; 2000; 2500; 3150 25; 31,5 31,5
KM-1FM-(6)10-20 N3 (T3) 6,0; 6,3; 6,6; 6,9; 10,0; 11,0 630; 1000; 1250; 1600; 2000; 2500; 3150 630; 1000; 1250; 1600; 2000; 2500; 3150 16; 20 20
KM-1FM-(6)10-31,5 N3 (T3) 6,0; 6,3; 6,6; 6,9; 10,0; 11,0 630; 1000; 1250; 1600; 2000; 2500; 3150 630; 1000; 1250; 1600; 2000; 2500; 3150 25; 31,5 31,5
KRU2-10E/E-20 N3 6,0; 6,3; 6,6; 10 400; 630; 1000 630; 1000; 1600; 3150 20 20
KRU2-10-20 N3 (T3) 6,0; 6,3; 6,6; 6,9; 10; 11 400; 630; 1000; 1600; 2000; 2500; 3150 630; 1000; 1600; 2000; 2500; 3150 20 -
KRU RTP-10 6,0; 6,3; 6,6; 10,0; 11,0 100 - - -
KRU PE-6V-400-20 N3 6,0 400 - 20 20
KRUE-10V-630-20 6,0; 6,3; 6,6; 10,0; 11,0 400, 630 - 20 20
KRUV-10 6,0; 6,3; 6,6; 10,0 400; 630; 800 1000 20 20
KRU PE 6,0; 6,3; 6,6; 6,9; 10,0; 11,0 630 20 20 -
KSO-285 NF4 6,0; 10,0 400; 630; 1000 - 20 20
KSO-293 N3 6,0; 10,0 400; 630; 1000 - 20 20

The plant executes upgrading (reconstruction) of KRU cabinets at a Customer’s substations:

  • replacement of drawn-out elements with oil or other overaged circuit breakers for drawn-out elements with vacuum or SF6 circuit breakers along with the installation of all required interlock systems;
  • if required by a Customer, the plant replaces old relay cabinets for new ones with the implementation of up-to-date protection and automation requirements.

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