DEPOSIT Augmentation of water supply schemes Supply installation and commissioning of pump sets at Konni Aruvappulam intake pump house Konni Pipeline Work

OD323960/2025-2026:Design, supply, erection, testing, and commissioning of reputed make, best-quality electrically driven water-lubricated Vertical Turbine (VT) pump sets, working one at a time, each having an individual discharge of 45 LPS against a total head of 80 m (as per BEE standards), with the following specifications: 1) Pump Supply, erection, testing, and commissioning of KWA pre-qualified reputed make Vertical Turbine pump sets with the following specifications: Discharge per pump: 35 LPS, Total head: 80 m, Impeller: Bronze Approximate length of column assembly: 15 m Flanged type column pipe (length not exceeding 1.50 m each) with stainless steel line shaft and couplings Bronze impeller, bowl assembly with strainer, Pump efficiency shall not be less than 70% Complete in all respects. 2) Motor Supply, erection, testing, and commissioning of KWA pre-qualified reputed make 1450 RPM, SPDP, energy-efficient, 3-phase AC motor, suitable for 415 V, 50 Hz, vertically mounted squirrel cage induction motor with all accessories such as non-reversible ratchet assembly, etc., conforming to relevant IS standards. The motor shall be suitable in all respects to start and run coupled with the pump under all operating conditions. The motor shall be from manufacturers approved by KWA. The work shall include providing suitable concrete foundation, including cost of cement, sand, metal, etc., complete. 3) Starter Supply, erection, testing, and commissioning of suitable rating fully automatic Auto Transformer Starter with air break contactor or FMCA soft starter suitable for the above motor, with: Over-voltage and under-voltage protection, Single-phase run preventer, Dry run preventer, Overload relay, Motor protection relay, Main contactor and bypass contactor Complete as per IE rules and code of practice. 4) Panel Board (Suitable for operating two pump sets, with only one pump set working at a time) Supply, erection, testing, and commissioning of cubical type floor-mounted MS fabricated dust-proof and vermin-proof common control panel board consisting of: 1 No. suitable capacity MCCB as incomer, 2 Nos. suitable capacity MCCB as outgoing, The two outgoing MCCBs shall be interlocked with each other. The panel shall include: Suitable size aluminium bus bar for interconnection, 3 Nos. indicator lamps, 1 No. voltmeter with selector switch, 1 No. ammeter with selector switch and CTs. Complete with a common earth bus for the entire panel and interconnection with MCCBs as per IE rules and code of practice. The panel shall be fitted on a common base frame on suitable foundation. 5) Cabling Works Supply, laying, testing, and commissioning of suitable size XLPE cables for the above pump set from: Meter board to panel board, Panel board to starter, Starter to motor, Cable sizing shall be based on energy conservation considerations. 6) Earthing-Supply of all materials and providing suitable earthing using suitable size pipe/plate earthing with GI/Copper strip buried in ground. Double earthing shall be provided for 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 maintain a power factor above 0.95. The capacitor shall conform to IS 2834. 8) Valves Supply of suitable size, best-quality heavy-duty PN 1.6, ISI marked CI double-flanged sluice valve and non-return valve with suitable pressure rating. Fitting of valves shall include proper RCC support, especially for non-return valves. In case of positive suction, sluice valves shall be provided on both suction and delivery sides for easy maintenance and repair. 9) Suction and Delivery Pipe Connection Supply and fitting of suitable size, best-quality MS pipe of thickness not less than 10 mm, of required length suitable for the above pump set, including suitable size foot valve. The work includes connecting the suction pipe and valve with suitable flanges, nuts, bolts, insertion rubber sheets, etc., complete. The delivery side shall be connected with valves and suitable specials to connect with the pumping main. Supply and fixing of best-quality 100 mm dia glycerin-filled pressure gauge with SS body, calibrated and graduated in kg/cm² (0?10), including control valve, copper tube of required length, and all accessories. 10) Meter Board Supply and erection of suitable size MS fabricated wall-mounted meter board enabling power connection from KSEB, with all accessories such as: Suitable size three-phase fuse units 3 Nos. Single-phase main switch - 1 No. Neutral link - 1 No. Single-phase fuse unit - 1 No. ELCB - 1 No. Including making necessary cable holes and providing suitable enclosures for locking KSEB meters, complete as per KSEB rules and regulations. 11) KSEB Documentation Preparing all documents and submitting the same to KSEB through licensed electricians for obtaining power allocation for the pump house, including all expenses for document preparation and submission. Power allocation charges payable to KSEB shall be excluded. 12) Erection Charges Erection charges of motor and pump including all above items on suitable cement concrete/MS foundation with MS plate, providing copper strips, etc., as per relevant IS standards and IE rules. The work shall include conducting trial run without interruption to the existing pumping arrangement. 13) Warranty A comprehensive warranty of five (5) years shall be provided for the pump set, motor, and associated components. Although the initial design has been prepared by this office, the contractor shall review the design and, if necessary, redesign the system and obtain approval from competent authorities before execution. 14) Documentation Submission of: Manufacturer?s test certificate, Operation and maintenance manuals, Commissioning reports including alignment, vibration, current, and voltage readings 15) Compliance All works shall conform to IE rules, relevant IS standards, and KWA Order No. 9710/AE15/2021/KWA dated 08/02/2023.

OD273118/2025-2026: Electrification charges including documentation charges for KSEB etc.