Kerala Water Authority Tender

OD254862/2023-2024:Supply, Test, install , commission and trial run of CT/PT and TOD Meter of suitable rating and capacity as per KSEB standards

OD254863/2023-2024:MV PANEL BOARD ,Design,engineering, supply erection,testing and commissioning of medium voltage sheet steel clad, totally enclosed, dust tight & vermin proof, indoor floor mounted cubicle type switchboard fabricated out of 14swg mild steel sheet, and bus duct of high conductivity aluminium bus bars, pvc sleeved, air insulated and of adequate size as mentioned below, for operation on 3 phase, 4wire, 415volts, 50Hz. AC supply system. The MCCBs, all meters and relays etc. should be reputed make and conforming IS specifications and are assembled, interconnected, earthed and the switch board should be painted with anti –rust primer coating followed by two coats of paint of approved shade, as per standard construction practices approved by Kerala Electrical Inspectorate and relevant standards . Also includes Providing and fixing CT ,PT ,TOD meter as per KSEB norms- and cables ( if necessary ) for the pump sets in WTP and all allied electrical works for pump sets

OD254864/2023-2024:Power Distribution board (PDB) ("Supply,erection, testing and commissioning of 8 way TPN MCB distribution board comprising to the following. 63A 4 pole MCB 1 No. as incomer with 63A 100mA ELCB and 20A TP MCB-2Nos. & 20A SP MCB- 6 Nos each. as outgoings, <br> With tinned copper busbars/cables, interconnection, housed in a suitable metal enclosure as per KEI standards fixed in open system

OD254865/2023-2024:Cabling Supply,Laying,Testing and Commissioning of following sizes of MV(1100V) cables XLPE Aluminum cables as per IS.standards 3.5x300 Sq. mm (A2XFY/A2XWY type)

OD254866/2023-2024:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required- 3.5x300sq.mm

OD254867/2023-2024:Earthing with G.I. earth plate1200 mm X1200 mm X 12 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. The earthing station should confirm to IS 3043/87. (Booster stn, Raw water) (All civil works shall be done by the contractor)

OD254868/2023-2024:Supply and fixing of M.S. angle cable tray for clamping the various sizes of cables in trenches, through walls, & trusses etc. as per KEI standards.

OD254869/2023-2024:Design, Supply , erection, testing, Trial run and commissioning of CF pump set with the following specification - 1. Pump - Supply, erection, testing and commissioning of KWA pre-qualified reputed make centrifugal pump sets with Bronze/SS impeller, SS shaft and CI pump casing with suitable types base plate with coupling, coupling guard, foundation bolts and nuts etc. complete including providing suitable concrete foundation including cost of material etc. complete. as per CEA regulation 2010 and present code of practice for Discharge- 47.5 LPS , Total head- 99 mtrs, including 1 as stand by including cost of all required protection equipment with an efficiency not less than 70%, Suction head – positive suction, (Total head to be ensured by the contractor) 2. Motor - Supply, erection, testing and commissioning of KWA prequalified reputed make horizontal solid shaft foot mounted TEFC squirrel cage induction motor suitable for the above pump working on 3 phase 50 Hz Ac supply, working voltage 415V/3300 V(select suitable), 1500rpm. The motor shall confirm to Latest IE standards including providing suitable concrete foundation, including cost of materials etc. complete for 3300 V motors digital motor protection. Relay shall be included in starter as per present IE rules. . Flexible coupling shall be used for coupling of pumps and motors 3. Starter - Supply erection testing and commissioning of suitable rating (Fully automatic starter with air break contact for less than 100 HP and for above 100 HP FCMA starter to be used) . Here soft starter to be provided. Starter suitable for the above motor with over voltage and under voltage protection, single phase preventor, overload relay with motor protection relay with main contactor and bye pass contactor as per IE rules and code of practice etc complete 4. Panel board - Supply , erection, testing and commissioning of cubical type wall mounted MS fabricated dust and vermin proof common control panel board consisting of 1 No. suitable capacity motor protection MCCB as incomer and and No of suitable capacity MCCB as outgoing 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. 5. Cabling work - 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 for a total length of 10 M. 6. 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. 7. Capacitor - Supply, erection testing and commissioning of heavy duty APP capacitor for the motor to get a power factor above 0.95. Capacitor should be connected to external contactor, and the capacitor shall confirm to IS 2834 8.Valves and Pressure gauges – Supply, Erection and commissioning of suitable size best quality heavy duty ISI marked CI double flanged Sluice Valve electrical actuator (capable of operating in Fully, Semiautomatic modes and also in manual mode), Non Return Valve and Pressure Gauges with suitable Pressure rating. Fitting of valves shall include proper RCC support. In case of positive suction pipes set sluice valve should be in suction as well as delivery sides for easy repair works. 9. Suction and delivery pipe connection - Supply and fitting of suitable size best quality MS pipe of shell thickness not less than 10 mm for a total of 10 m. suitable for the above pump set and suitable size foot valve and connecting the suction pipe and valve with suitable flanges, nut and bolts IR sheet etc complete and connecting the delivery side of thr pump with the valves and suitable specials to connect the pumping main. If the dia of suction pipe is above 80 mm CI pipes and specials shall be provided. Efficiency of pumpset shall not be less than 70 %. The guarantee period is minimum two years with full replacement of above mentioned units . As per the order no. 9710/ae 15/2021/kwa dtd 8-2-2023.

OD254870/2023-2024:Supplying, installation and testing trial run and commissioning of suitable size three phase 1 HP or suitable vacuum priming pump in the common suction header of the Clear pumping system at Pump House in WTP. The priming pump shall be capable of generating a suction lift of 5 meters in the worst condition. The scope of the work involves providing all necessary accessories, mountains and fittings for the satisfactory functioning of the priming system connecting for a total number of 4 CF pump set at the CW pumping station with required control valves

OD254871/2023-2024::Supply and providing the following safety items approved by Kerala Electrical Inspectorate and relevant standards. 11kv rubber mat 1800 x1900 x12mm- 2 set, 11 KV rubber glouse -4 sets, 11 KV danger board - 4 Nos Shock treatment chart-1, ISI marked, Certified, Approved Pedemilan Dry Chemical Fire Extinguisher- 6 kG with hose and clamps including fixing it to wall as required

OD254872/2023-2024:Provision for making drawing and getting approval ( One for WTP, Booster & RWPH ) Covers the works and documentation Involved in approval from statutory bodies like electrical inspectorate and KSEBL( fees and other statutory remittances will be made by KWA).The work includes soil testing, Earthing design, Preparation of scheme and drawings, submission of the same to the electrical inspectorate and finalize the approval .On completion of the work, approval to be obtained from the inspectorate after incorporating the modification if any due to changes from the approval design and submission of approval. KWA shall only provide supporting letters/ authorisation est for obtaining the approval.