Design, Supply, Installation, Testing and Commissioning of Lift Irrigation Scheme Yokchoks KArgil ( i,e Dass, Daythang, Lungmithang, Pishoo, AdulGund).

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Design, Supply, installation, testing and commissioning of Multistage Horizontal Centrifugal Pump with Stainless Steel Impeller, Coupled to energy efficient squirrel cage induction Motor resting on a common M.S base frame properly aligned. The motor shall be suitable for three phase 415 V ± 10%, 50 Hz ± 5% supply. Capacity of pumping unit = 60-LPS Total Head = 200-Mtr. Driving motor Rating = 270-HP/200-KW , Ambient=50 ºC Insulation = F Class , IP55 Duty= S1, IS:325/IS:12615, ENCL:TEFC, Efficiency = 75% (or better) NPSHR= 4.0. (or better) Altitute=2700-M (Approx.) Coupling Type=SNAP WRAP The job includes Providing and fitting of (1). Zero velocity dual plate spring loaded flanged type Non Return Valve PN40=02 no’s., size=200mm (02). 3/4 inch air valve with M.S. elbows and unions etc.=02 no’s (03). 3/4 inch bypass Valve with M.S elbows and unions etc=02 nos. (04). 'A' Class G.I Suction pipe (Horizontal length=3m, Vertical length=5 m) with bends Foot valve Flanges etc. =01 Job (05). Nuts Bolts, 3mm thick Gaskets and 20 mm Thick Flanges =As per requirement. (06) Long radius C-Class Heavy duty G.I Bend 90 degree =02 Nos, A-class G.I Long radius bend=01 No (for suction side).

DSITC of Fully Automatic Voltage Stabilizer/Regulator Duly Filled With Recommended Oil Upto Full Capacity Type = Fully Automatic Servo Voltage Regulator Rating =400-KVA Range (Phase To Phase) =270-460 V Output Voltage Range (Phase To Phase) =415±1% Output Wave Form = True To Input Input Frequency = 45-55 Hz Response Time = 10 Msec Correction Speed = 25-65 V/Sec Correction Method = Stopless Correction Cooling = Oil Efficiency = Better Than 98% Control Circuit = Fully Automatic Ic Based Solid Stat, Operation = Fully Automatic Suitability = Suitable For 3-Phase Unbalanced Supply Unbalanced Load Operating Temperature Ambient = -15oc To 45oc Above ADDITIONAL FEATURES = i)High and low voltage cutoff system. ii)Over load and short circuit protection. iii) Single phase prevention system. iv) Phase sequence change protection. v) Earth fault protection. vi) High grade CRGO lamination. vii) Simple rugged construction. viii) 99.9% pure copper. ix) High efficiency. x) Negligible wave form and power factor distortion. xi) Smooth and step less voltage control.

DSITC of Maintenance free earthling:- S.I.T.C. of long life maintenance free electrolytic earthling system with 10 feet vertical k type copper not less than 2”( 50.8mm) ID and not less than 0.08” (2.03mm) wall thickness ,which does not require manual addition of water .The system should be corrosion resistant pre-filled with hygroscopic powder and provided with suitable breathing and leaching ports at the ends. Rated for high fault currents bas bar rated for 10KA, fault current bus bar connection type as “Terraweld” to withhold temperature of 7000C.The earthling port shall be designed and supplied with poly plastic port cover nonconductive, environment friendly and lockable. The job includes excavation of pit, disposal of earth, installation of rods refilling with suitable earth and leveling etc.

Design, supply, installation, Testing and Commissioning of Control panel with single Incomer and Two out goings for Two No. pump sets, Having provision for input and output terminal for servo voltage regulator/stabilizer connection at the main bus bar and having inbuilt online changeover switch for bypass option. Design, fabrication, assembling, wiring, Installation testing and commissioning fixed type, floor mounted, cubical design motor control Panel fabricated out of 2mm/14 SWG CRCA thick sheet duly painted, suitable for indoor use, internally wired complete with Aluminium bus bar covered with PVC heat shrinkable sleeves, colour coded. (AS PER DETAILS ANNEXED AT S.NO 4 IN ANNEXURE 'C' tECHNICAL SPECIFICATIONS OF THIS NIT.)

Single core copper cable of size 185 mm2 of 90 RMT confirming to IS 694 with thimbles-40 Nos 185-mm2 to connect both the servo Voltage regulator/Stabilizer and Motor.

3 ½ core of 300mm2 aluminum cable from L.T transformer to Panel with thimbles-10 Nos

Supply, installation, Testing and Commissioning of heavy Duty ‘C’ Class M.S-pipe main rising (Header) from pump house to delivery point confirming to IS-3589, With long radius bends of approx... Angle 45˚=3 No’s, 30˚=1No, 20˚=1No, 10˚=1No. 90˚=03 No’s Total Header (Raising Mains) length=780-RMT Size (NPS) of heavy duty ‘C’- Class M.S. Pipe=200 mm, (8-Inch) The job includes providing and fitting of:- (A).Two No. 65x65x5mm angle iron support for each pipe length (6mtr.) having semi-circle 10 mm thick ,3" width M.S exactly the shape/contour of pipe at the top duly welded and concrete foot base of size 1.5x1.5x2.5 feet . (B). Concrete block size 1.5x1.5x4 feet with steel reinforcement = 08 No’s (C). 03 (three) no. Dual plate spring loaded zero velocity Non Return Valve. Of size 200 mm having provision for drain valve 20 mm arrangements across NRV. (D). 20 mm thick flanges, 3mm thick cork sheet gaskets, nuts with bolts, washers etc. as per requirement. Note: - Ground clearance of the rising main (Header) must be above 1 feet(or better) at any point while crossing the terraces/field

KESAR IMPEX

M/S Mohammad Khan