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LTRI 5 - TRI

Air Disconnector and Switch-Disconnector

L-TRI 5 switch disconnectors are designed for use in indoor medium- voltage switchgear systems

LTRI 5 - TRI
  • Features

    The LTRI 5 offers a proven, simple and highly economical solution to meet all indoor air insulated switch-disconnector requirements. It is ideal for use in new switchboards and for refurbishment projects.

    • With a fault-making capability, the LTRI is suitable for switching:
      o Load currents
      o Currents in ring networks
      o Transformers
      o Cable-charging currents
      o Line-charging currents
    • Compliant with IEC and EN standards
    • Rated voltage: from 12 kV to 36 kV
    • Rated current: from 400 to 2500 A
    • Rated short time withstand current (1 s): from 25 to 50 kA
    • Number of mechanical operations: 1500
    • Motorization available


    Benefits

    • High reliability and long service life
    • Extensive operational experience, different versions available
    • Easy installation (simple mechanism)
    • Friendly environmental (oil & SF6 free)
    • Space-saving thanks to a compact design
    • Robust construction (epoxy and low number of moving parts)
    • Drive spring corrosion protected

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