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ASRD 310.37

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Description

Description

Three-phase current transformer set for primary nominal currents from 250 A up to 600 A, secondary nominal current 5 A or 1 A in accuracy class 1.

Technical Data

  • Therm. nominal continuous current Icth: 1,0 x IN
  • Therm. nominal short-time current Ith: 60 x IN, 1 sec.
  • Max. operating voltage Um: 0.72 kV
  • Isolation test voltage: 3 kV, Ueff, 50 Hz, 1 min.
  • Nominal rated frequency: 50...60 Hz
  • Isolation class: E
  • Bus bar 1: 30 x 10 mm
  • Round conductor: 22 mm
  • Width: 150 mm
  • Height: 75 mm
  • Depth: 37 mm
 
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