Tenders Are Invited For Lighting Equipment And Electric Lamps – Renewal Of The Public Lighting System In Lit ...

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Lighting Equipment And Electric Lamps – Renewal Of The Public Lighting System In Litoměřice - 2Nd Stage. The Subject Of The Public Contract Is The Supply Of New Led Lighting, Including The Installation And Replacement Of Existing Lighting. The Power Supply Of The Light Points Is Carried Out By Cable And Overhead Lines. Before The Implementation Itself, Traffic Safety Will Be Ensured At The Place Where The Construction And Assembly Work Is Carried Out. Construction Must Be Coordinated With The Owners Of The Technical Infrastructure And The Owners Of Adjacent Roads Or Land. During The Reconstruction Of The Lighting System, The Systems Power Supply Will First Be Disconnected From The Distribution Network. After That, The Reconstructed Part Will Be Dismantled According To The Dimensions Sheet. As Part Of The Comprehensive Reconstruction Of Public Lighting, The Complete Arming Of Individual Main Switchboards Is Being Considered To Ensure The Proper Functioning Of The Work. Electricity Meter Switchboards And Invoicing Measurements At Take-Off Points Fed From The Lv Distribution Network Must Be Carried Out In Accordance With The Requirements Of The Electricity Distributor. The Switchgear Must Be Equipped With Fault Protection And Automatic Disconnection From The Source With Protective Grounding And Protective Bonding Under Specified Conditions Must Be Ensured. Where It Is Not Possible To Achieve Automatic Disconnection In The Required Time Due To The High Impedance Of The Fault Loop, Additional Connection Must Be Made. The Switchboard Must Be Adapted To The Installation Of Hybrid Contactors To Limit High Inrush Currents Caused By The Switching Of Led Technology, Which Must Meet Electromagnetic Compatibility. After The Completion Of The Replacement Of All Lighting Fixtures According To The Project, A Revision Report And Certification Of Public Lighting Will Be Prepared. The Subject Of The Public Procurement Is Described In More Detail And Will Be Implemented In Accordance With The Project Documentation.

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