Construction of Lift irrigation Scheme LIS odina under NABARD

Stage I

Design, Supply, installation, testing & commissioning of Vertical Turbine pump motor set of specified duty parameters with specified capacity vertical solid shaft TEFC squirrel cage induction motor of following Specifications: i) Type : Vertical Turbine, Mixed Flow Pump ii)Discharge of pump: : 30 cusec (3058 m3/hr) iii)Dynamic Head: : 9.00 m iv) Speed: : 960 RPM v) Efficiency: : 82.5% vi) Fluid to be handled: : Raw Water River vii) No. of stages: Singleviii) Duty: Continuous x) Column pipe size Not less than 500mm ND xi)Sump Bed Level : 91.00 m xii) Minimum Water Level : 93.00 m xiii) Machine Floor Level : 100.285 m xiv) Location of Discharge Elbow : Below Machine Floor Level Material of construction Casing: : Cast Iron FG260 Impeller: : Stainless steel/bronze : Bowl & Suction Bell: Cast Iron FG260 Shaft/Shaft coupling: AISI 410 Stainless Steel Shaft Sleeve: AISI 410 Stainless Steel Column Pipe: MS ERW Base Plate: MS Suction Strainer: SS Motor specifications: i)Rating of motor: Suitable for above pump parameters. ii)Frequency: 50 Hz +_3% iii)Phase 03 iv)Voltage: 415±10% v)Efficiency: IE2 vi) RPM: 960 vii) Insulation Class: F or above vii) Enclosure: TEFC The Job includes fabrication and fitting of foundation out of requisite ISMB beams, channels and chequered plate as per site requiremnets for fixing of sole plate etc and commissioning at site and the testing on full load. Note :if not visibile properly please go to tender document

Fabrication,Providing and fitting of MS Pipe for rising main of Size 800mm (probable Dia) of thickeness 7 mm to be connected with the delivery side of pump (45Mtr), The Job includes fab of Y Junction, Increaser with requisite flange to connect the pump outlets with the 800 mm dia Rising main and the pipes are connecting by end to end welding up to delivery chamber. . The job also includes fabrication of bends and offsets as per the site requirement/land profile and painting of Y Junction and rising main in two coats of metal primer and synthetic paint.

Design Supply installation testing and commissio 05 Ton EOHT Crane to be installed inside the pump house. The job further includes providing/Fitting of other allied support Includes ISMB400 for Bridge Girder,ISMB250 for supporting rails, channels,32mm Sq.bar for traveling of end carriages,End carriages and gear and puppy system for providing different directions of the gantry. The job further includes providing of U clamps , Bulldogs grips etc as per requirements. the job further includesProviding and installation of 5-ton x 6 m lift heavy duty chain pully block along with monorail. Total Steel weight(1.686MT) includes ISMBeams, Channels, sq bars etc.

Voltage stabilizers: Supply, installation , testing and commissioning of 400 KVA copper wound, oil cooled , Manually operated Voltage stabilizer ( complete Oil Filled) suitable for output voltage of 415 Volt +/-1%, 3 Ph, 50 Hz, as mentioned below. The stabilizer shall function satisfactorily even if incoming supply is unbalanced between phases within range of 10%. The stabilizer should be constructed in cubical box, with bi-directional wheels for easy handling, necessary monitors and user's controls on front and user's controls on front panel such as indication, alarm, voltmeter and selector switch for measuring input and output voltage, Manual selector switch, etc. Suitable capacity termination strips and bus bars for incoming and outgoing cable should be provided. All three phases shall be independently monitored and corrected. Following protections and indications shall be incorporated over voltage / under voltage, Single Phasing Cut off contactor with electronic output sensing unit.

Main distribution panel by way of the following: Incomer panel: Supply, Installation testing and commissioining of cubicle type LT Control panel fabricated out of MS Sheet of guage 16 SWG with I/C feeders of 400A, 4-Pole ACB (Manual Draw-out Type) with Microprocessor release (O/C, S/C & E/F) having breaking capacity Icu of 50 kA at 415V with 6NO+6NC potential free auxiliary contacts, secondary isolating contacts with all necessary Electro-Mechanical protections & interlocks etc.( 01 No) MCCB Out Going Panel: Supply, retrofitting in panel O/G feeders, testing and commissioning of 300A, 3-Pole MCCB having breaking capacity Icu of 50 kA at 415V with 6NO+6NC potential free auxiliary contacts, secondary isolating contacts with all necessary Electro Mechanical protections & interlocks etc.( 02 Jobs)_ Auxiliary panel Supply, retrofitting in panel auxiliary feeder and testing and commissioning of 100A, TPN MCCB with Microprocessor release having breaking capacity Icu of 35 kA at 415V along with complete control wiring.(01 No) Complete fitting of panel metering and protection components as under: LED Ammeter 3Ph with inbuilt selector switch - 96x96mm; flush mounting type; Class 1 LED Voltmeter 3Ph with inbuilt selector switch - 96x96mm; flush mounting type; Class 1 LED frequency meter Class 0.2 Digital PF meter Class 1 96x96mm Current transformer Potentional transformer Phase indicating LED indicators Fault annunciation and alarm system comprising of alarm fascia panel with required number of fascia windows, one for each fault and flash type, complete with three push buttons for alaram acceptance resetting and testing. The annunciation scheme shall also provide annunciation of alarm for D.C failure, D.C earth fault and D.C under voltage. Starter: Supply, installation, testing & commissioning of 415 V Fully automatic Microprocessor based 200-300 H.P soft starter with built in bypass arrangement for pump control application as per general specification as under: Control Method -Torque Control, Input voltage- 415 V, 3 Phase, Input frequency - 50/ 60 Hz (± 5%), Confirmative to standard - IEC 61947-4- 2UL, CSA, CE, Motor protection - inbuilt Thermal Protection, Starter protection - SC UV, Phase unbalance, Phase failure, EMC Std- IEC 61000-4-2 Level- 3 & IEC 61000-4-3-Level-3, Built in communication as per RS 485. ( 02 Jobs) Capacitor Bank: Providing and installation of shunt capacitor panel in parallel with motors consisting of following: • Capacitors of total rating 125kVAR Capacitor duty contractors MCCB 3P 250A • LED indicators R Y B Suitable size unarmoured aluminium cable for connection.

Cable: Supplying and laying of 3.5Cx300 sq.mm XLPE insulated, steel sheathed,armoured L T cable with 1100V grade with ISI mark, solid/ stranded aluminium conductor of suitable lengths to be laid from HT transformer upto Voltage Stabliser/Panel . The job shall include providing and crimping of 300 sq.mm Aluminium lugs at all cable terminations/ connections.

Insulating Mats: Providing and laying at site of high Voltage antiskid insulating rubber mat 3 mm thick for floor covering around Electro-mechanical gadgets for safe guarding life and limb of workmen due to possible leakage of current and short circuiting. The mats shall have the following characteristics/technical specifications: • Confirming to IS -15652-2006 with latest amendments • Thickness- 3.0 mm • Width – 1 Mtr • Length 15 Mtr • Type Anti- skid • Material- PVC Elastomer • Application: suitable for both AC and DC Electric installations. • Class – C Colour- Blue

Tools and other items: - The Tool Kit for maintenance shall comprise of the following and all the items as mentioned below shall be of Taparia/ equivalent reputed make: Double ended Spanner of Size (6/7 to 30/32) (01 complete set) Ring Spanner Set of Size (6/7 to 30/32) (01 complete set) Cutting Pliers, 8 inch: (01 No.) Nose Pliers 8 inch: (01 No.) Insulated Screw Driver 12 inch/ 8 Inch/ 6 Inch/ 4 inch :( 01 No. Each) Hammer, 01 Kg and 450g: (01 No each) Heavy duty Pipe Wrench 12 inch & 8 inch: (01 No. each) Bearing puller (sizes 6 & 8): (01 no. each) Spirit level (600mm): 01 No. Ladder 20ft long( 1 No.) Fire extinguishers (ABC type) 06 kg capacity as per IS 15683: 2 nos.

Earthing: Earthing with G.I earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and 20mm GI (medium class) watering pipe 2.7 meter long, funnel etc. with charcoal/ coke and salt as required.