Bids Are Invited For Future And Eventual Acquisition Of Materials To Compose An Automated Irrigation System, In Accordance With The Conditions, Quantities And Requirements Established In This Notice And Its Annexes.

Irrigation System: Composed Of Two Pumping And Drive Systems, Two Suction And Pressure Connection Systems, Two Filtering Systems, Two Main Pipelines, Two Branches And Ten Derivations, Both Made Of Pvc And Dn 32Mm, Ten Hydraulic Stands For Automation, Two Side Emitter Systems, Connections, Valves, Adapters And Accessories, According To The Project In Annex. The Final Value Of The Items Must Cover All Expenses Related To The Acquisition, Installation, Assembly And Testing Of The Items At The Rafael Fernandes Farm (Ufersa Experimental Station), Located In Alagoinha, Rural Area Of Mossoró. Stage Bodies And Diffusers In Cast Iron Or Stainless Steel, Cable Protectors, Fixing Elements, Shaft And Rotors In Stainless Steel, Aisi 420 And Aisi201, With Flow Rate Of 31, 40M3/H For A Head Of 346, 65M And Minimum Efficiency Of 78%, Equipped With Electric Motor Three-Phase, Rewindable, With Up To 44, 74Kw (60Hp), 3X380v, 60Hz, With Special Winding In Pe2/Pa Or Similar Product For High Temperatures. Design Working Point: Q = 31, 40M3/H; H = 346.65 Mca. The Motors Power Gap Must Be At Least 30% Of The Power Consumed By The Pump For The Required Flow Rate And Total Head – Similar To The Ebara Pump, Model Bhse-625-22, Mi6g Engine. The Final Value Of The Items Must Cover All Expenses Related To The Acquisition, Sap Flow System: Autonomous Sap Flow Measuring Unit With Built-In Data Logger; Sensor Network Connected To A Data Logger Based On The Fabric Heat Balance Method (Thb) With Variable Power And Constant Temperature Difference; External Heating And Measurement Of The Internal Temperature Of The Stem Tissue; Two Dimensions Of Sap Flow Sensors According To The Thickness Of The Stem (6 To 12 And 10 To 20Mm); Sap Flow Values ​​In Kg/H Per Plant; Microset 6X Data Logging Measurement Unit; Pivot Dendrometer Sensor Input; Adjustable Constant Temperature Difference To 2, 4 Or 8K; Wireless Data Access (Infrared); Mini 32 Software Support; Sdi-12 Digital Output. The Final Value Of The Items Must Cover All Expenses Related To The Acquisition, 01/12/2025 - 10:09:20