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Current Transformer CT1171-C1

Current Transformer CT1171-C1

Current Transformer CT1171-C1

Product catalog summary
Features and Advantages
  • Low amplitude and phase error.
  • Excellent accuracy and linearity.
  • Low temperature drift and EMI shielding.
Specifications at 25°C
  • Primary current range: 0.25-20 Arms.
  • Operating frequency: 50/60 Hz.
  • Secondary turns: 2500.
  • Secondary winding resistance: 98 – 120 Ω.
  • Recommended secondary burden resistance: 90 Ω.
  • Amplitude error: +/-0.5%.
  • Phase error: <0.5°.
  • Inductance: ≥ 90 H at 0.3Vrms, 100Hz.
  • Operating temperature range: -10 to +60°C.
  • Storage temperature range: -10 to +60°C.
  • Dielectric strength: 2.5 kVrms.
  • Mass: 27 g.

Amplitude and phase error values are guaranteed with recommended secondary burden resistance values. Contact ELECTROHMS for other burden resistances.

Applications
  • Metering and relay applications.
Application Domain
  • Commercial and industrial sectors.
Safety Notes
  • Primary busbar can carry hazardous voltage.
  • Risk of electrical shock if operated with secondary open and primary winding energized.
General Information

Electrohms reserves the right to modify products for improvements without prior notice.

Termination Details
  • S: Start
  • F: Finish
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Catalog excerpts

Current Transformer CT1171-C1-1

Current Transformer CT1171-C1 ELEctruhms Applications • Metering application • Relay application Application domain • Commercial • Industrial Features • Low amplitude error & phase error Advantage • Excellent accuracy • Very good linearity • Low temperature drift • EMI shielding Amplitude error (AE) and phase error (PE) values are guaranteed with recommended secondary burden resistance values. Contact ELECTROHMS design group for use of burden other than recommended secondary burden resistance.

 Open the catalog to page 1
Current Transformer CT1171-C1-2

Current Transformer CT1171-C1Mechanical dimensions GENERAL TOL. Notes: • The start & finish of the CT will be as shown in the figure, when primary current flows in the direction of arrow. • When operating the current transformer, primary busbar can carry hazardous voltage. • Risk of electrical shock when current transformer is operated with secondary in open condition with primary winding energised. Electrohms reserves the right to make modifications on products for improvements without prior notice.

 Open the catalog to page 2
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