Table of Contents
ToggleWhat solution must be complied with according to article 3 of the new ITC for elevators?
Uncontrolled cabin movements
Ensuring user safety in lifts is a top priority. To protect passengers from uncontrolled cabin movements, it is essential to incorporate safety devices in accordance with EN-81.20/50 . These devices not only ensure passenger peace of mind, but also raise the safety and efficiency standards of your lift.
Deadlines for Incorporating Measures
These measures must be incorporated when the tractor unit is changed simultaneously, whether electric or hydraulic, and its operation .
GMV solutions for protection against uncontrolled cabin movements
GMV, a leader in elevator safety solutions, recommends the following products and safety devices for elevators that ensure compliance with regulations and maximum user protection:
DLV Device
- Pilot operated non-return valve to be mounted between the piston and any valve group.
- It works as a non-return valve during ascent and allows oil to pass through when descending when activated. It closes immediately and blocks the elevator when deactivated.
Valve Group 3010 2CH A3
- Combines the advantages of the 3010 mechanical valve with an integrated double safety seal, complying with EN 81.20-50.
- Does not require the DLV device.
- Features: Capacity 55-216 l/m, Minimum static pressure 12 bar, maximum 45 bar, Operating temperature 5-70°C, Leveling accuracy ± 5 mm.
Valve Group 3100 2CH A3
- It offers maximum comfort with a double integrated safety system and electronically adjustable speed.
- Reduces engine power compared to a traditional mechanical valve.
- It is not affected by variations in fluid pressure and temperature.
Module E-2CHA3-ETC
- Ideal for power plants where the control panel is not prepared for monitoring and controlling valves in 2CH mode.
- CE certified for monitoring components that act against uncontrolled cabin movement.
NGV A3 Valve Group
- Electronic control units that comply with EN 81.20-50, offering self-control, precision and a double safety system independent of the control panel.
- Reduce installed power by up to 40% with DRY plants and optimize the use of ecological fluid.
- It facilitates regulation with a programming console and has digital pressure and temperature control, as well as an integrated programmable microSD memory card.
Compatibility and Certification
All the products mentioned above can be installed in any existing lift on the market , regardless of the brand. The entire GMV product range is certified to comply with the new ITC, ensuring maximum safety and efficiency in its operation.