Tenders Are Invited For Renovation Of Electrical Switchgears Of Sewage Pumping Stations - Dwk Kruszwica

I. Description Of The Subject Of The Contract: Common Procurement Dictionarycpv 50532000-3 Services In The Field Of Repair And Maintenance Of Electrical Machines, Apparatus And Similar Devicescpv 50116100-2 - Services In The Field Of Repair Of The Electrical Systemcpv 42961000-0 - Control And Control Systems1. The Purpose Of The Order Is To Renovate 18 Sewage Pumping Stations With Electrical Switchboards In The Kruszwica Commune, Subordinated To The Water Supply And Sewerage Department Of The Municipal Enterprise In Kruszwica Sp. Z O. O. Together With The Scada Monitoring And Visualization Installation.2. Scope Of The Order: 2.1 General: • Design Of The Electrical And Control Switchgear, • Delivery And Assembly Of A Ready-Made Power Supply And Control Switchgear, • Start-Up Of The Scada Monitoring System Along With Data Migration From The Old Monitoring System, • Employee Training, • Disassembly Of The Old Switchgear And Delivery To The Ordering Partys Headquarters, • Installation Of A Hermetic Plastic Junction Box In Which The Connections Will Be Made Floats And Pump Power Cables (Near The Well),2.2 Contents Of The Power Supply And Control Switchgear: A) Housing Of The Power Supply And Control Switchboard: • Made Of Glass Fiber Reinforced Polyester With A Protection Level Of Min. Ip 66, Mechanical Impact Factor Ik 10 With Pur Seal, Resistant To Uv Radiation, • Equipped With Internal Plastic Doors Resistant To Uv Radiation, On Which Are Installed: Indicators: Presence Of Power Supply, Operation Of Pump No. 1, Operation Of Pump No. 2, Pump Station Operating Mode Switch (Manual - 0 - Automatic), Pump Start And Stop Buttons In Manual Mode, • With Minimum Dimensions: 800 (Height) X 600 (Width) X 300 (Depth), • Equipped With A Mounting Plate Made Of Galvanized Sheet Metal, 2 Mm Thick, • Equipped With At Least Two Patent Locks On External Doors, • Placed On A Plastic Pedestal Enabling The Assembly/Disassembly Of All Cables (E.G. Power Supplies, Float Sensors, Etc.) Without The Need To Dismantle The Control Switchgear Housing, Uv-Resistant Base. B) Electrical Devices: • Gsm/Gprs Telemetry Module, • Phase Correct Sequence And Loss Sensor, • Current Transformer With An Output In The Range Of 4…20Ma, Selected For The Pump Current, • Residual Current Circuit Breaker Four-Pole Protection Of All Receiving Circuits, Excluding Pumps, • Residual Current Circuit Breakers - Separate For Each Pump, • 230V Service Socket With A Single-Pole Over-Current Switch Of Class B16, • Motor Switch For Each Pump As Protection Against Overload And Voltage Loss On Any Supply Phase, • Contactor For Each Pump, • Single-Pole Redundant Circuit Breaker Current Class B For The Control Phase, • For Pumps With A Power Of ≤4.0Kw, Direct Start, • For Pumps With A Power Of ≥4.0Kw, Start-Up Using A Soft-Start System, • Buffer Power Supply 24 Vdc Min. 2A With The Battery System, • Limit Switch For Opening The Door Of The Power Supply And Control Switchgear, • Antenna For The Gsm Signal