Load breakers VN-RA

Valon-A LLC supplies voltage switches that are used for switching on/off, long-term transmission of three-phase currents of 400, 630 A with a frequency of 50 Hz in electrical networks with an isolated neutral and a voltage of up to 12 kV.

Buy VN-RA load switches (400A / 630A, 12 kV) from the manufacturer Valon-A LLC in Khmelnytskyi. Autogas arc extinguishing, high reliability, compliance with GOST. Consultation, warranty, delivery across Ukraine.

Valon-A LLC is a reliable Ukrainian manufacturer and supplier of electrical equipment and transformer substations. The company's products include VN-RA load switches, designed for safe control of electrical networks and protection of power systems.

VN-RA load switches are designed for:

switching on and off three-phase electrical networks;

long-term current transmission of 400 or 630 A;

work in networks with an isolated neutral, frequency 50 Hz;

disconnecting a line up to 12 kV under load;

creating a visible insulation break for safe maintenance.

These devices are widely used as part of:

SSR chambers,

complete transformer substations,

other internal distribution devices of electrical networks with voltage up to 12 kV.

Design features of VN-RA load switches (400A / 630A, 12 kV)

Autogas arc extinguishing device, which provides reliable arc extinguishing;

Simple and reliable drive mechanics;

Possibility of installation in energy chambers of various types;

High service life and minimum maintenance requirements;

Compliance with GOST 15150 standard, climatic version - U3.

Operating conditions of VN-RA load switches

Altitude - up to 1000 m above sea level;

Temperature range: -25°С…+40°С;

Category II atmosphere (non-aggressive environment);

Absence of explosive dust and gases.

Advantages of VN-RA switches from "Valon-A"

High reliability and durability of the design;

Ability to work in difficult conditions of power grids;

Compactness and ease of installation;

Direct supply from the Ukrainian manufacturer;

Warranty and service.

Specialists of LLC "Valon-A" will help you choose the optimal switching solution for your power grid.

Details by phone: +38 (097) 968-43-35, +38 (0382) 74-86-00