Tenders Are Invited For Improving Water And Sewage Management In The Leśnica Commune - Modernization Of Power Supply And Control Of Deep-Well Pumps In Zalesie Śląskie

2. Scope Of The Subject Of The Order: 2.1. Engineering Works: - Analysis Of The Existing Installation And Cabling - Calculations And Selection Of Equipment According To Current Standards And Regulations - Selection Of Overcurrent Protection In Front Of The Switchgear - Eplan P8 Project In Paper And Pdf Form - Work Schedule2.2 Delivery And Construction Of A New Power Supply Switchgear: - Switchgear With Selected Sizes Or Hydrophore Switchgear - Manual Operation Switches On The Switchgear Door; On/Off/Auto - Lights Indicating Switching On On The Switchboard Door - Taking Into Account The Compressor Power Supply + Compressor Emergency Socket - Signal Acquisition For Control And Visualization (Existing Plc And Hmi) - Necessary Equipment (Rails, Trays, Device Descriptions) - Wall-Mounted Cable Routes, Mountings, Expansion Plugs 2.3 Delivery Of A New Water Level Measurement System: - Continuous, Analog Measurement 0-4M / 4..20 Ma With Pzh Approval - Spare Min/Max Float Probes, With Pzh Approval - Use Of Existing Mountings 2.4 Water Meter Acquisition System (Plc Inputs): - Water Meters Based On Supplied Potential-Free Pulses - Free Cores Of Existing Cabling To Be Used - Water Consumption Reports (Hourly/Daily/Weekly/Monthly) - Water Consumption Charts (Hourly/Daily/Weekly/Monthly) - Visualization And Alarm In Case Of Exceeding The Set Consumption - Integration With The Hmi Panel And Access Via The Internet 2.5 Measurement Of Electricity Consumption And Operating Current: - Electricity Meter For The Hydrophore Set - Electricity Meter For Submersible Pump 1 - Electricity Meter For Submersible Pump 2 - Analysis Of Data From Meters (Energy And Currents) In The Plc Software 2.6 Changes To The Controller Software Plc: - Control Of Submersible Pumps And The Compressor With A Plc Controller - Pump Operating Hours Counters, Number Of Switches, Switching Frequency - Compressor Operating Hours Counter - Electricity Consumption Counters For The Hydrophore Set And Pumps - Countdown Of Operating Hours For Pump And Compressor Service - Automatic Balancing Of Pump Operating Hours (Switching) - Automatic Switching Of Pumps After Detecting A Fuse Failure - Automatic Switching Of Pumps When The Water Level Does Not Increase (E.G. Dry Running) - Automatic Protection Of Pumps Against Stagnation - Automatic Switching Of Pumps When Energy And Current Measurements Are Not Within The Expected Parameters (Detection Of Operating Irregularities) - Maintaining A Variable Filling Level Of Tanks Depending On The Settings Of The Work Schedule Or Signal On The Energy Production Status From The Photovoltaic Installation (A Binary Input Will Be Prepared).2.7 Changes To The Hmi Panel Software: - Visualization Of Pump Operation On The Existing Hmi Panel (Internet) - Visualization Of The Water Level In The Tank - Charts Of The Water Level In The Tank Over Time - Water Counter States, Reports And Charts, Export To Pdf - Countdown To The Next Service/Inspection - Visualization Of Electrical P

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