AC power equipment

Motor control centers (MCC)

Motor control centers are designed to provide electric power supply of three-phase alternating current with a frequency of 50 Hz and direct current with a voltage of up to 1 kV, as well as control and protection of electric motors of technological industrial installations, auxiliary needs of energy facilities and actuators of automation systems.

Motor control centers may include the following main components:

Corporation "ELCOR" produces control motor control centers in the following versions:

Applied equipment

Metal structure:

  • Schneider Electric (Prisma, Spacial);
  • Rittal;
  • DKC;
  • ELDON;
  • domestic production with powder coating.

Switching devices:

  • Schneider Electric;
  • LS Electric;
  • Siemens;
  • ABB.

Soft starters and frequency converters:

  • Schneider Electric;
  • ABB;
  • Siemens;
  • Danfoss.

Protection and control devices:

  • Schneider Electric;
  • ABB;
  • Siemens

Logic controllers and components of monitoring systems:

  • Schneider Electric;
  • Phoenix Contact;
  • ICP DAS.

Specifications and standards


Name of parameter/technical specificationParameter value/execution options
Rated voltage, Vup to 400
Rated frequency, Hz50, 60
Rated current, Aup to 6300
Type of internal separation according to IEC 60439-1up to 4b
Busbar material
copper, aluminum
Steel structure materialpowder-coated sheet steel, powder-coated stainless steel
Degree of protection according to IEC 60529up to IP54
Climatic implementationУ, УХЛ, Т, ТВ
Seismic resistance, points on the MSK-64 scaleup to 9


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