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 DSV-A3 with ball valve: open data leaf

The new safety valve against unintended car movement DSV-A3

 

  • Safety valve (additional to the lift valve) to protect against unintended downward car movement as per EN 81-2:2010 (A3)

  • Complies, together with appropriate door movement sensors and control system elements, with the requirements of the standard for a “means” of protection

  • Must be built into any new system after 2012

  • Type-examination certified by TÜV SÜD

  • Compatible with control valves from any manufacturer

  • incl. ball valve

 
 
 DSV-A3 standalone: open data s

Options
  • with electrical emergency lowering: 12 VDC or 24 VDC
  • withouth ball valve (for modernisations)
 
 
 The safety means clearly laid out

Appropriate control system

 

To the "means" the standard requires does not only the DSV-A3 belong, but a sensor unit that detects unintended movement of the car, and a controller that processes the signal and interrupts the power supply. Most manufacturers' controllers meet the standards needs by now. You can contact them directly to this matter.

About the means and the standard we created a info-site with technical article.