LDT SERIES

For Large Distribution Transformers ≤ 72,5 kV

Large-Distribution Transformers energized with a maximum rated current of 1500 A and voltage 72,5 kV:
this is the target of LDT series, a selection of tap changers that combine robust design with high performances.
Drive equipment can be easily integrated with electrical and mechanical lock, as well as with MDU (Motor Drive Unit) in special configurations.

010 SERIES

Easy design and direct drive – basic, but always reliable

KEY FEATURES
  • Compact size, high performance
  • Direct handle, shaft at side
  • Stuffing box to be welded separately to the transformer tank
  • Customizable shaft length
TECHNICAL DATA
  • Voltage class: 24kV, 36kV, 52kV, 72.5kV
  • Rated current: from 120A up to 600A
  • Number of Positions: from 2 up to 9 positions
  • Available connections:
    bridge, linear, star, series/parallel, star/delta

020 SERIES

A strong and flexible solution for your large distribution transformer

KEY FEATURES
  • Direct and remote control available
  • Customizable shaft length
  • Microswitches for positioning monitoring available
  • Motor Drive Unit applicable
TECHNICAL DATA
  • Voltage class: 24kV, 36kV, 52kV, 72.5kV
  • Rated current: from 120A up to 600A
  • Number of Positions: from 2 up to 11 positions
    (up to 20 positions for special applications)
  • Available connections:
    bridge, linear, star, series/parallel, star/delta

040 SERIES

Highly customizable, greatly performing: designed by CAPT, adaptable to the needs of your transformer

KEY FEATURES
  • Direct and remote control available
  • Customizable shaft length
  • Microswitches for positioning monitoring available
  • Motor Drive Unit applicable
TECHNICAL DATA
  • Voltage class: 24kV, 36kV, 52kV, 72.5kV
  • Rated current: from 800A up to 1500A
  • Number of Positions: from 2 up to 9 positions
    (up to 20 positions for special applications)
  • Available connections:
    bridge, linear, series/parallel