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PTW 812

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Description

Description:

Split-core current transformer for primary nominal currents from 250 A up to 1500 A, secondary nominal current 5 A or 1 A (optional 2 A), accuracy class 0.5 and 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: 80 x 120 mm
  • Round conductor: 80 mm
  • Width: 155 mm
  • Height: mm
  • Depth: 58 mm
 
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