• IEEE C37.20.3-1987

IEEE C37.20.3-1987

  • IEEE Standard for Metal-Enclosed Interrupter Switchgear
  • standard by IEEE, 07/06/1987
  • Category: IEEE

$140.00 $70.00

New IEEE Standard - Superseded.The standard covers metal-enclosed interrupter switchgear assemblies containing such devices as interrupter/switches, selector switches, power fuses and protective equipment. It is concerned with enclosed, rather than open, switchgear assemblies rated above 1000 V used for the distribution of electrical power. It includes equipment that is part of primary and secondary unit substations.
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