Low-voltage cabinets produced by "ENERGOPROM-ALLIANCE" (SNN-EPA) are used in TP and RTP and are designed for reception, distribution of electric energy and protection of connections from short-circuit currents in 3-phase circuits of voltage 0,4 kV with frequency 50 Hz with deaf-earthed neutral. They are available in standard and combined versions. Service is one-sided.
SNN-EPA is made of floor version and is installed on a pit or a special stand. By design the shields can be single- or multi-panel. Structurally, the device is a steel frame made of profiles, covered with metal sheets painted with powder paint.
Input can be carried out both from the top and bottom, output through sections where apparatuses are installed or specially made for this purpose. Each section is equipped with protective panels or doors. Execution by degree of protection meets the requirements of GOST 14254-96 (IEC529-89).
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