NKU designed for power distribution for currents up to 6300A and voltage up to 1000V, frequency 50/60Hz with various grounding systems. K-BLOCK type switchgears are protected switchgears of cabinet design, of high safety level, with the possibility of modification and change of configuration under voltage.
They are used in switchgears of the gas industry, as well as in auxiliary needs of power plants, in district substations of public power networks, in distribution networks of industrial and civil facilities. Climatic version of switchgear - U3, UHL3, designed for operation indoors with natural ventilation without artificially regulated climatic conditions, have a degree of protection according to GOST 14254-2015 - not lower than IP31.
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