RPA of industrial enterprises NPP E'KRA EKRA 217 and others .

ECRA 217 microprocessor terminals are used in 6-35 kV networks to organize an integrated relay protection, automation, control, alarm, registration and oscilloscope systems.

The ECRA 247 microprocessor terminal is a multifunctional device for protection, control and automation of connections for 6-35 kV distribution networks with any type of neutral grounding, designed for use in industrial enterprises and the oil and gas complex.

The multifunctional device of the EKRA 050 series is designed to perform the functions of relay protection, automation and signaling of connections with a rated mains voltage of 0.4 — 35 kV.

Relay compartments and relay compartment doors during the modernization of 6 (10) kV control panel cells are used to expand the possibilities for protection, diagnostics, and automation of protected equipment during the modernization of equipment with a voltage of 6(10) kV.

Microprocessor cabinets of the SHEE21X series are designed for use as an integrated relay protection and automation system for station and substation equipment, generating plants in the metallurgical and oil and gas industries up to a voltage level of 110 kV.

Relay protection and alarm cabinets of the SHE 21X 0314 single-phase earth fault feeder in 6-35 kV networks are used at electric power plants and substations to fix a single-phase earth fault (OPF) with subsequent detection of a damaged feeder in networks with an isolated neutral.

The automation and control cabinets of the DGR SHE 21X, SHNE 211X are designed to adjust the zero-sequence circuit in compensated 6-35 kV networks to a resonant mode by changing the inductance of arc-extinguishing reactors (arc-extinguishing units) with an adjustable non-magnetic gap of a magnetic core (plunger type).

The cabinet of fast automatic activation of the reserve (BAVR) The SHEE21X 1311 is designed to provide reliable and continuous power supply by fast-acting automatic switching to a backup power source for consumers in 6 (10) kV distribution networks, including those with a predominant motor load.

The K1671 capacitor bank is designed to be used as a capacitive energy storage device connected to a DC circuit.

The P171X type filter unit is designed to suppress high-frequency conductive interference in the power supply circuits of microprocessor-based DC devices.

The combined current power supply BPTK-25 is designed to provide galvanic isolation and DC power supply to microprocessor protection, automation and control terminals at substations with alternating operating current without batteries, as well as other DC electrical receivers.