Application: The VIPET - N - I luminaires are industrial dustproof and waterproof lighting fixtures for fluorescent lamps, suitable for the lighting of premises with a danger of explosion . The luminaires are certified by FTZÚ, Ostrava - Radvanice (type examination certificate number FTZÚ 02 ATEX 0313X). They consist of a few basic parts: body with sealing, optical cover and a metal sheet reflector with equipment. The fixture is further equipped with fastening elements, sealing grommets and clips. Body: Injection technology is used for the body production. The body material (grey RAL 7035) is PC. The luminaire protection is ensured by the clamping of polyurethane foam sealing. Cover: The light active cover is produced by injection technology. The optical cover material (transparent colour) is PC. The measured luminous efficacy is 70 - 79 % according to the fixture type. The cover surface is completely smooth on the outside for easy cleaning. Clips: For the lighluminaire sealing and locking the clips from stainless material are used. Reflector: The reflector of the lighting fixture is produced from white painted metal sheet, 0.6 mm thick. All the electric components of the fixture are mounted on it. A polished aluminium sheet reflector can be supplied on request. Electric equipment: Inductive or electronic ballasts, three-pole terminal block without screws for the connection of conductors up to 2.5 mm², vibration resistant lamp-holders of fluorescent tube G13, and a sealed electronic starter designed for the lighting fixtures used in premises with a danger of explosion. For the interconnexion of the electric components 0.75 mm² conductors are used, IEC 227, T 105 °C, white and blue-white colour. Fastening system: The fastening system of the fixture guarantees that the fixture is dustproof and waterproof even after the mounting. The fixtures are equipped with special selflocking clips, on which the fixtures are easily fastened. The connection can be taken apart. The VIPET - N - I fixtures can be suspended on a cable by means of self-locking cable suspender. This suspension makes fastening easy and it works with accuracy of ≤ 1 mm. Standard accessories: 2 pcs sealing grommet, 2 pcs fastening spring, 3 pc sealing plug, stainless steel clips, double clamp for feeding cables.