Kerala Water Authority Tender

Supply &amp :Installation of pump set

OD187524/2023-2024:1.Supply, erection, testing and commissioning of KWA pre-qualified reputed make VT pump sets with Bronze impeller, SS shaft and CI pump casing with suitable type base plate with coupling, coupling guard foundation bolts & nuts etc. complete suitable for coupling the pump and motor above the base plate etc. complete including providing suitable concrete foundation including cost of cement sand and metal etc. complete, The duty condition is as follows Discharge 145 lps against a total head of 85m (Colum pipe-13m) with bronze Impeller, SS shaft, MS flanged column pipes 8mm shell thickness 1.5m length each and motor as per IS specifications with all accessories with column pipe and shaft. 2.Reputed make vertical hollow shaft SPDP Squirrel cage induction motor working 3 phase 50 hz AC voltage 415 V RPM 1450, IE3 standard 3. Panel board Supply , erection, testing and commissioning of cubical type floor mounted MS fabricated dust and vermin proof common control panel board consisting of 1 No. 630A 36Ka capacity motor protection MCCB as incomer and providing suitable size Aluminium bus bar to interconnect the above MCCBs and fitted with 3 Nos of indicator lamps,1 No. volt meter with selector switch ,1 No. Ammeter with selector switch for measuring current in each phase etc. complete and provided with a common earth bus for the entire panel and inter connect with the MCCBs as per IE rules and code of practice. The panel shall be fitted on a common base frame on suitable foundation. 4. Cabling Supply, laying testing and commissioning of suitable size XLPE copper cables for the above pump set from panel board to starter and from starter to motor considering energy conservation. 5. CI Plate Earthing Supply of all materials and providing suitable earthing by using suitable size pipe /plate earthing GI/copper strip buried in ground and giving double earthing to motor, starter , panel board etc. as per IE standards. 6. Capacitor Supply, erection testing and commissioning of heavy duty APP capacitor for the motor to get a power above 0.95. Capacitor connected to external contact,The capacitor shall confirm to IS 28348. 7.Valves supply of suitable size best quality heavy duty PN 1.6 ISI marked CI double flanged sluice, valve should bee electrically Actuators sluice valve (PN1.6) including all accessories valve operation and DI non retutn valve . Fitting of valves shall included proper RCC support especially for non return valves . 8.MS pipe 9mm thickness with flanges for delivery connections including suitable foundation with MS base plate, J type foundation bolts&nuts all accessories, conforming to IS 1710. , necessary fabrication works for delivery connections 9.cable connection from existing supply point to main switch to starter and starter to motor. capacitors ,earthing ,as per IE rules etc.erection and all trial running extra complete. ( Discharge -145 lps , Head - 85m ) Total length column pipe 13m

OD187525/2023-2024:Supply, Erection, Testing and commissioning of reputed make CE marked VFD starter with two year warranty in suitable sheet steel enclosure Designed for driving pump having 250 HP, 3P, 415V, 50Hz at delta connection motor with inbuilt starter and motor protection, the VFD starter panel shall support a cable length of min 50m without any additional output choke complying to EN/IEC 61800-3 category c3 or c2 (EMC),forced convection type cooling (using air), with IP 20 or above degree of protection, the drive should be supplied with advanced keypad with multi-line Graphical display and multiple function keys editable Home views which can be fixed to the panel door, the drive should have with built in 2nd generation AC or DC swinging choke or capacitor for harmonic mitigation confirming to category 3 or 2,there should be optional communication protocol support for PROFIBUS, Modbus TCP, Ethernet/IP, The drive shall have USB interface for PC and freely downloadable PC tool for configuration or life time license of software should be provided by the supplier, Drive shall have option to extend input, outputs, Drive shall have option to connect inputs for motor temperature measurement, the product should be certified to Underwriters’ Laboratories (UL) and Underwriters’ Laboratories of Canada (cUL),CE, RoHS and the VFD should conform to 2006/95/EC Low Voltage Directive and 2004-108/EC EMC directive, The VFD starter should have Pre-programmed Protections for Over current, single phasing Short Circuit, Over voltage, Under voltage, Output Device (IGBT) Over temperature or thermal protection for starter, phase imbalance protection, Motor Over temperature Protection , motor short circuit., earth fault protection, Hour meter etc. and shall be provided with an incomer 3P MCCB of 630A ,36kA and include supply of 150 Sqmm Cu cable for giving connection to motor and panel.