The cabinets are designed for rated currents up to 400 A and rated voltage up to 380 V with a dead-earthed neutral of three-phase alternating current with a frequency of 50 Hz And with protection of outgoing lines by fuses PN2 and PPN. ShR11 cabinets are designed for installation in switchboard rooms of residential and public buildings. The largest number and cross-section of conductors of wires or cables connected to one inlet terminal: for cabinets for a rated current of 250A - 2x95mm2, for cabinets for a rated current of 400A - 2x150mm2.
The distribution cabinet is a metal or plastic box that hides switching equipment, meters and other network elements from prying eyes. Cables are supplied and removed through the provided holes, into which glands are mounted. It can be installed both outdoors and indoors. In the first case, climatic cabinets are used, which provide normal temperature conditions for the smooth operation of the equipment.
Depending on the purpose of the cabinets, they have structural differences. Power distribution cabinets perform the following functions: provide protection of objects from short circuits in the network; protect the network from congestion; used for infrequent operational switching of electrical circuits; protect people or animals from accidents and electric shock; prevent fires and fires.
Our company is engaged in the production of electrical equipment.
No reviews found
