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Power engineering

Electric plant with a steam turbine
Electric plant with a steam turbine

The backup power supply device with power up to 1kWatt (driven by a steam turbine) is to be used for provision of electrical energy to electric drives and automation of heating boilers in systems of autonomous heating.


Centralized Microprocessor Arc Protection System RZD-018(M)
Centralized Microprocessor Arc Protection System RZD-018(M)

The system is designed for high-speed relay protection of factory-assembled switch-gears of 6-10 kV against arc faults.


Electromagnetic Locking System for Disconnectors of High-Voltage Substations of 6-110 kV BREM-01
Electromagnetic Locking System for Disconnectors of High-Voltage Substations of 6-110 kV BREM-01

The system is designed for electromagnetic locking of substation disconnectors while fulfilling switching operations.


Integrated Microprocessor-Based Protection Device for Electric Motors with Voltage of 0.4-6 kV  KZD-04
Integrated Microprocessor-Based Protection Device for Electric Motors with Voltage of 0.4-6 kV KZD-04

KZD-04 device is designed to protect induction motors with the voltage of 0.4-6kV of any power against all types of faults and inter-winding faults in the stator winding, single-line-to-ground short-circuits (chassis), the symmetric and asymmetric overload, wire breakage phasing, delayed and failed start-ups and jamming.


Short-Circuit Current Program with Allowance for the Network Load Operation  RTKZ-2.03
Short-Circuit Current Program with Allowance for the Network Load Operation RTKZ-2.03

The program is designed to calculate the normal steady-state regimes and short-circuit currents, taking into account multi-longitudinal-transverse asymmetry and the pre-failure modes in networks of all voltage classes, with allowance for the load and the groups of connection of power transformers.


KID-07  Searching Set
KID-07 Searching Set

Finding faults in power cables and cable routing of high-voltage lines.


Multichannel Microprocessor Arc Barrier System for 6-10 kV  Substations RDZ-017M
Multichannel Microprocessor Arc Barrier System for 6-10 kV Substations RDZ-017M

Multichannel quick-response arc protection of factory-assembled switch gears (FSG) of 6-10 kV (3 and 6 channels) is designed to selectively disable the damaged cell with fixing the damaged compartment of FSG.


Microprocessor-Based Earth Fault Protection Device  in Isolated-Neutral Networks RNM-03KI2
Microprocessor-Based Earth Fault Protection Device in Isolated-Neutral Networks RNM-03KI2

RNM-03KI2-type device is designed to protect (alarm) against earth faults in networks with isolated neutral of 6-35kV voltage.


Microprocessor-Based System of Earth Fault Protection in Networks with Any Neutral Point Connection RENOM-04
Microprocessor-Based System of Earth Fault Protection in Networks with Any Neutral Point Connection RENOM-04

Microprocessor-based protective anti-fault relaying in the electrical networks of 6-35 kV, of RENOME-04L type is designed to protect air and cable lines, working with an isolated, compensated or resistive grounded neutral, against single-phase earth fault.


Microprocessor-Based Earth Fault Protection Device in 6-35 kV Networks RENOME-04T
Microprocessor-Based Earth Fault Protection Device in 6-35 kV Networks RENOME-04T

A protection device of 6-35 kV bus section connections against single-phase earth faults, RENOME-04T, is designed to selectively disable connections in networks of 6-35 kV with an isolated neutral and in networks with capacitance current compensation. A protection device of 6-35 kV bus section connections against single-phase earth faults, RENOME-04T, is designed to selectively disable connections in networks of 6-35 kV with an isolated neutral and in networks with capacitance current compensation.


Microprocessor-Based Adaptive Distant Backup Protection System of Tapping and Transmission Substations KEDR07(M)
Microprocessor-Based Adaptive Distant Backup Protection System of Tapping and Transmission Substations KEDR07(M)

An adaptive protection system of KEDR-07(M) type is designed for distant backup protective relaying of overhead lines with branches of 6-110kV voltage when connected to a power transformer of 2.5-32 MVA.


Local Microelectronic Devices of Arc Barrier. 6-10 kV Factory-Assembled Switch-Gear of RDZ-012, RDZ-212 Type
Local Microelectronic Devices of Arc Barrier. 6-10 kV Factory-Assembled Switch-Gear of RDZ-012, RDZ-212 Type

Protection of single cells, sections and groups of cells of a factory-assembled switch-gear (up to 6 pcs.) of stations and substations with dc and ac control power. At substations with ac control power it is used in conjunction with power supply unit PSU RDZ-212.


High Voltage Device UVZ-35
High Voltage Device UVZ-35

The remote detecting of broken insulators of 6-35 kV electrical lines, using the method of high voltage impulse probing.


Portable High-Voltage DC Test Set
Portable High-Voltage DC Test Set

Routine check of insulation by DC overvoltage of negative polarity.


Acoustic Set PA-05
Acoustic Set PA-05

Searching of the insulation damage of high voltage power cables without preliminary insulation burning.


Automatic System for Elimination of Monophase Earth Fault  at Substations with Overhead Lines – ZALP-01 (6-10 kV)
Automatic System for Elimination of Monophase Earth Fault at Substations with Overhead Lines – ZALP-01 (6-10 kV)

The microprocessing system for automatic elimination of the earth fault is designed for the substations with overhead lines and without the constant support of men on duty.


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