DT-E 1.1: SUN PROTECTION SCREEN – VENETIAN BLINDS C50 Slim
Issue 2 / April 2017 / EN
page 7 / 25
2.2.
PRODUCT CHARACTERIST ICS
Types of products:
Installed in the inside of the building, operated by a electromechanical drive connected with the operating
system,
The products are characterised by the following qualities:
they are designed for installation in the window area,
they limit the sun light coming into the room,
they provide disperse of light in the room,
they prevent rooms from overheating, thus contributing to the improvement of thermal comfort in rooms,
they help to limit the costs of air conditioning in the rooms,
they limit the noise transmission to the inside of a building,
they do not emit any toxic substances during their work,
emission of noise through a product with electronic drive (connected with work of mechanical parts caused by
electric drive during its work) is not said regarded to be a significant danger and it is a way matter of comfort,
the motors have the security level IP44 (or IP54) which means that they are prevented from touching elements
movable and under voltage with tools and wires of >1mm diameter and that they are protected from splashes of
water from any direction,
the construction of the product and driver allows to stop the slats safely at any height within the up-down work
area and stay there suspended.
lifting and dropping of the aluminum slats is made by the operating mechanism (manual – twine drive or electric
with drive connected to the steering system),
casings for the movable parts were designed and performed in a manner assuring safety for operators as long as
they are used properly.
