|
Telemetry Surveillance System – Extension Of The Telemetry System - Control Of Water Supply Leaks In The Internal Water Supply Networks - Counting Of Consumption Data In The Municipality Of Myki. The Object Of The Contract Is The Extension Of The Telemetry System - Control Of Water Supply Leaks In The Internal Water Supply Networks - Counting Of Consumption Data In The Municipality Of Mykis. This Procurement Includes The Internal Water Supply Networks Of The Settlements Of Melivoia, Echinos, Orai, Pachni, Mykis, Kentauros And Glaukis, And Will Consist Of The Following Subsystems: Subsystem Of Electrical Automation Panels Supply Of 31 Electrical Control Panels For Water Supply Facilities, 2 Drilling Type, 4 Type Tank-Pumping Station, 24 Types Of Leakage Control Station And 1 Will Be Installed In The Central Control Station (Csc). Communications Subsystem Supply Of Communications Equipment For 31 Installation Locations, Including 2 Master Radio Modem Systems To Implement Communications In The Uhf Frequency Band (440-450Mhz Or 169Mhz) With Dual Backup Transceivers In Hot Standby Mode And A Dedicated Communications Automatic Switching Controller (Total Of 4 Radio Modems Within The Automatic Communication Switching Controllers), 5 Radio Modem Systems For Implementing Communications In The Uhf Frequency Band (440-450Mhz Or 169Mhz), 32 4G/Lte Modem/Router Systems For Implementing Communications Through A Mobile Phone Service Provider And Gsm/Gprs Networks /Umts/Hspa/Hspa+/Lte, And 19 Systems For Gathering And Retransmitting Measurements From Amr/Ami Type Electronic Water Meters, Supply Of 2 Racks (Rack) 24U For Hosting The Communication Equipment. Water Quality And Quantitative Measuring Instruments Subsystem Supply Of 57 External Clamp-On Ultrasonic Flowmeters With Power Supply, 50 Piezo-Type Analog Pressure Gauges For Pressure Measurement Range 0-16 Bar With Display, Analog Output And Hart Protocol, 7 Level Gauges Hydrostatic Pressure 0-6M With Analog Output And Hart Protocol, 24 Residual Chlorine Meters With Analog Output And 24 Acidity (Ph) Meters With Analog Output. Power Panel Subsystem Supply Of 2 Power Panels Basically Consisting Of Wall Or Floor Cabinets, Power Line Lightning Protection, Voltage Monitor And Industrial Leakage Relay Which Will Carry 2 Speed Controllers Of Various Power Up To 22 Kw, Supply Of 2 Meters Of Energy Parameters Of Drilling Facilities And Pumping Stations Suitable For Use In A Three-Phase Network, Accompanied By The Corresponding Voltage Transformers. Consumption Meter Subsystem Supply Of 3,600 Electronic Consumption Hydrometers With A Wireless Data Transmission Unit With Autonomous Battery Power Supply, Suitable For Dn15 Cross-Section Final Consumer Supplies, With Other Installation Accessories (Sockets, Fittings, Etc.) And 3,600 Consumption Hydrometer Installation Wells. Portable Field Equipment Supply Of 2 Portable Field Calibrators With 5” Color Touch Screen Capable Of Performing Pressure, Voltage, Current, Frequency, Pulse, Resistance And Temperature Measurements, Producing Signals Of Voltage, Current, Frequency And
|
