LTRI 5 - TRI

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

• 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