Bids Are Invited For Registration Of Prices For The Eventual Acquisition Of Decorative Lamps For Squares And Gardens In The Municipality Of Avaré.

Decorative Lamp Vs 250 W – São Paulo Antigo – Decorative Sodium Vapor Lamp With Diffuser And Cover In High Density Milky Polyethylene. Ornamental Sheet Reflector Must Be Made Of Aluminum Sheet, With Detail (Rosette) In Cast Aluminum Sae 323, With Electrostatic Polyester Powder Painting In Black Color. The Fixing Support Must Be Made Of Electrostatic Polyester Powder Paint In Black. Lamp Holder Must Be Constructed In Accordance With Nbr Iec 60238, In Porcelain, E-27 Or E-40 Thread, With Conductive Parts In Nickel-Plated Brass And Anti-Vibration Device. Lamp Holder Fixed To The Base, Maintaining A Single Position, For A 250 W Sodium Vapor Lamp In Order To Guarantee Correct Photometric Distribution. Fixing Must Be Done Using A Support Made Of Cast Sae 323 Aluminum Alloy Or 1010/1020 Hot-Dip Galvanized Steel, With An Adaptable Fitting For Tubes With External Measurements Ranging From Ø60.3 Mm To Ø101 Mm, Fixed Using Screws Arranged To 120º. All External Screws Must Be Made Of Stainless Steel. The Luminaire Must Have Dimensions Of Ø425x860 Mm (Or Compatible), Due To Other Similar Devices That Are Already Installed In The Field (In The Squares). The Ballast For Integrated Use Must Be Supported Internally By The Fixing Base, For Sodium Vapor Lamps Of 250 W, Nominal Voltage Of 220 V, Nominal Frequency Of 60 Hz, Power Factor ≫ 0.92, Class B Copper Winding, T = 65º C, Tw = 130º C. Ignitor For 250 W Sodium Vapor Lamp, Nominal Voltage 220/250 V, Frequency 50/60 Hz, Indoor Use, Temperature Maximum, Less Than Or Equal To 90º C. Auxiliary Equipment (Reactor, Capacitor And Ignitor) Must Have An Ence Seal. All Luminaire Insulation Must Be Electrical Protection Class I.