|
Technical Field Survey Of The Current Situation Of The Photovoltaic Plant, Including Complete Photographic Record, Analysis And Inventory Of Materials Already Acquired By The Municipality., Verification Of Technical Compatibility Between Photovoltaic Modules, Inverters, Cables, Electrical Protections, Transformer, General Distribution Board (Qdg) And Substation., Preparation Or Correction Of The Electrical Project Of The Substation 300 Kva., Grounded Technical Definition Of The Suitable Solution For The Substation (Aerial Or Sheltered), According To The Distributing Concessionaires Standards And Actual Installation Conditions., Preparation Of The Approval Project With The Local Distributing Concessionaire, Including Substation Design And Photovoltaic Project, With Technical Monitoring Of The Homologation Process With The Distributing Concessionaire Until Obtaining Final Approval., Assembly Or Adequacy Of The 300 Kva Substation, According To The Technical Solution Defined In The Project, Using The Transformer Already Available By The Municipality., Supply, Installation And Adequacy Of Low Voltage Interconnection Cables Between The 300 Kva Transformer And The General Distribution Board (Qdg) Of The Inverters, Including 3X185 Mm² Cables + 1X120 Mm², Class 0, 6/1Kv, Considering Supply Of 20 Meters For Each Cable., Checking, Adequacy And Regularization Of Electrical Protections In Medium And Low Voltage., Thermographic Inspection In The General Distribution Boards (Qdgs) And Other Electrical Boards Of The Plant, Including: Thermographic Registration Of All Circuits And Board Components; Hot Spots, Loose Or Overloaded Connections; Thermographic Report With Images And Analysis Of Anomalies Found; Correction Recommendations For Each Nonconformity Identified., Aerial Inspection With A Drone On Photovoltaic Modules, Comprising: Inspection Flight With Thermographic Camera (Infrared) And Rgb Camera Over The Entire Area Of The Photovoltaic Field; Identification Of Modules With Hot Spots, Microcracks, Delamination, Shadowing, Dirt Or Physical Damage; Photographic And Thermographic Record Of Each String And Row Of Modules; Inspection Report With Georeferenced Identification Of Modules With Anomalies And Recommendations For Replacement Or Maintenance., Conducting Electrical Tests On The 300 Kva Transformer, Comprising: Ohmic Resistance Test Of Windings; Insulation Resistance Test; Transformation Ratio Test (Ttr); Verification Of Polarity And Vector Group, When Applicable; Visual And Functional Inspection., Carrying Out Tests On Insulating Oil By An Accredited Laboratory, Comprising: Physico-Chemical Tests (Dielectric Strength, Acidity, Color, Viscosity, Flash Point, Water Content; Complete Technique For Archive Of The City Hall And Presentation With The Electricity Distributor.
|
