Product catalogue
  • 3
    3

    Fire curtains separate fire compartments, slowing the spread of fire in a warehouse, production hall, shopping centre or car park for 15 to 120 minutes.

  • FK servis - Smoke barriers
    FK servis - Smoke barriers

    Smoke barriers divide a space into several smaller smoke zones. These are then easier to ventilate using a smoke and heat exhaust ventilation system.

  • Smoke and heat exhaust ventilation
    Smoke and heat exhaust ventilation

    Smoke and heat exhaust ventilation minimises property damage, makes it easier for firefighters to intervene and gives people enough time to leave the building safely.

  • Louvre windows and rooflights
    Louvre windows and rooflights

    Louvre windows certified to standard 12101-2, not just for smoke and heat exhaust ventilation systems, but also for smoke and heat exhaust ventilation of protected escape routes.

  • Electromobility
    Electromobility

    Systems and equipment for limiting the spread of electric vehicle fires, especially in public and private multi-storey car parks.

  • Daily ventilation 1
    Daily ventilation 1

    Natural ventilation systems ensure a steady flow of fresh air, removing heat and moisture. Even fully automatically.

VLD 51-BSY+

LINEAR WINDOW LOCKING DRIVE INCL. SYNCHRONISATION

Our VLD 51-BSY+ electric lock is a true security expert. Like the VLD 51, it can be integrated into the window profile. Thanks to BSY+ technology, up to 6 of these drives can be synchronised, making it possible to lock larger windows too.

VLD 51-BSY+

Features

  • Can be used for smoke exhaust openings, D+H Euro SHEV to EN 12101-2, and for daily ventilation.
  • With microprocessor-controlled motor electronics for communication and sequential control of connected BSY+ window opening drives.
  • Up to 6 VLD BSY+ drives can be used on a single window
  • For operating standard perimeter window hardware
  • VP signal for connected BSY+ window opening drives
  • Programmable drive functions and various drive parameters
  • Manual emergency unlocking option
  • Configurable locking direction on the drive
  • Increased protection against break-in
  • Available in any RAL shade
  • Can be used for practically all types of window openings with perimeter hardware
  • Thanks to a standardised shaft, the drive is compatible with almost all available types of windows incl. Aluprof, Colt, Gutmann, Heroal, Jet-Brakel, Raico, Reynaers, Sapa, Schüco, Skandinaviska, Technal, Wicona, etc.

Gallery

Technical data

VLD 51-BSY+
Power supply 24 V DC / ±20 %
Duty cycle 30 % (ON: 3 min. / OFF: 7 min.)
Rated input current 1 A
Locking force 500 N
Breakaway force 1 000 N *
Service life > 10 000 cycles
Opening speed (daily ventilation) 3.3 mm/s
Opening speed (SHEV) 4.2 mm/s
Closing speed 3.3 mm/s
Protection rating IP 50
Emission sound pressure level LpA ≤ 70 dB(A)
Temperature range -15 °C (-5 °C **) ... +75 °C
Fire resistance B300 (30 min / 300 °C)
Material stainless steel V2A
Connection 2.5 m silicone cable
W x H x D 493 x 25 x 25 mm
Weight 1.20 kg
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Contact our sales team by phone at +420 312 672 903 or by e-mail at [email protected].