LD 24v Series


The 24 V DC LD louvre drive series provides strong and precise opening of various types of louvres.

Performance Features

  • Designed to operate Fieger, Naco, Schneider-Nolke, EuroLam and HAHN louvres (see downloads sections)
  • High pressure and tensile force with very compact dimensions
  • Force and position control for synchronous run of two drives
  • Corrosion‑protected drive components
  • Programmable drive functions through SCS software
  • Additional passive and active anti‑trap protection system for the main closing edges with reversing function

Technical Data

Supply 24 V DC / ±15 % / 0.8 A
Duty cycle 30 %
Nominal force Up to 900 N
Service life 20000 double strokes
OPEN running speed * 1.4 mm/s
CLOSED running speed * 1.4 mm/s
Protection class IP 50
Temperature range -5 °C … +75 °C
Fire resistance B300 (30 min / 300 °C)
Housing V2A stainless steel. All RAL colours available
W x H x D 25 x 413 x 25 mm



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