2SIS - Current Transformers for Premset Switchgear

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A standard Low Power Current Transformer (LPCT) of the TLPU1 type can be located under the core unit. LPCTs provide a precise and stable voltage output over a single large range.

  • characteristics according to IEC 60044-8

  • two secondary windings for measurement and protection

  • frequency 50-60Hz

TLPU1 (LPCT) Specifications:

  • Max. Secondary Voltage (V)

    0.022
  • Max. High Voltage (V)

    720
  • Max. Rated Frequency (Hz)

    60
  • Max. Short-term Current (A)

    25000
  • Time of the short duration of current (s)

    3
  • Min. Rated Frequency (Hz)

    50
  • Max. Primary rated current (A)

    100