MV Instrument Transformers

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Bar Primary

  • Construction Type : Bar Primary

  • Max. System Voltage (Um) : 12 KV

  • Basic Insulation Level (BIL) : Up to 35/75 KV

  • Rated Primary Current (Ip) : 100 to 3150 A

  • Rated Secondary Current (Is) : 1 or 5 A

  • Rated Dynamic Peak Current (Idyn) : 2.5 × Ith KAp

Key Features

  • Bar Primary Construction: Ensures high accuracy and reliability for current measurement.
  • Wide Range of Rated Primary Currents: Available for primary currents from 100 A to 3150 A.
  • High Short-Time and Dynamic Current Withstand: Capable of handling up to 400xIp or max. 100 kA.
  • Compact Design: Fits within panel widths of 650 to 800 mm, making them ideal for space-constrained installations.

Applications

  • Ideal for medium-voltage indoor systems requiring accurate current measurement and protection.
  • Suitable for environments with high short-circuit currents.

Specifications

Model Type BCT11A, BCT 11B
Construction Type Bar Primary
Max. System Voltage (Um) 12 kV
Basic Insulation Level Up to 35/75 kV
Rated Primary Current (IP) 100 to 3150 A
Rated Secondary Current 1 A or 5 A
Rated Dynamic Peak Current (Idyn) 2.5xIth

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