R-12 – switchgear cabinets with a rated voltage of 6(10)kV, with a rated current of the main circuits up to 3150A;


Technical characteristics of the KRU R-12 :

  • Rated voltage:  6(10) kV
  • Highest operating voltage: 7,2 (12) kW
  • Rated busbar current: 1250 | 2000 | 2500 | 4000
  • Industrial frequency test voltage: 42 kV
  • Current of thermal resistance:  up to 31,5 kA
  • Electrodynamic resistance current: up to 80 kA
  • Degree of protection of the shell: IP41
  • Cabinet height: 2125 mm
  • Cabinet width: 600 | 750 | 950 mm
  • Cabinet depth: 1370 mm
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Description


Environmental conditions:

  • installation height above sea level up to 1000 m;
  • ambient air temperature, °С:
       – maximum +40°С;
       – minimum -25°С;
  • maximum relative humidity, 95%
  • type of atmosphere: non-explosive, free of conductive dust
  • placement category U3.

Distinctive features:

  • a wide range of equipment used;
  • low weight and size parameters;
  • high localization ability;
  • safe maintenance;
  • ease of installation and maintenance;
  • one- and two-way service;
  • housing made of high-quality steel with aluminum zinc coating;
  • wide grid of circuits of the main circuits;
  • minimal maintenance costs.

DOCUMENT

Catalog 2021 Размер: 15 Мб
Booklet KRU R-12 R-40 Размер: 1.2 Мб