RWSS to Thiruvilwamala (Pampady) - Supply, erection, testing and commissioning of Centrifugal motor Pumpset

Amount

Appendix - A: Supply, erection, testing and commissioning of new Horizontal type multi stage Centrifugal motor Pumpset having discharge of 25 lps against a total head of 127 M. suction head 5m speed 1450 rpm

CENTRIFUGAL PUMP SET 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 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. 1. Discharge : 25 lps 2. Total Head : 127m 3. Source : Well 4. Suction head : 5m 5. Length of suction pipe: 5m 6. Power KW/HP : Please specify separately 7.Make : Please specify separately 8. Model : Please specify separately 9. Overall efficiency : Please specify separately 10. Size of delivery : Please specify separately

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 starters to be used.) starter suitable for the above motor with over voltage and under voltage protection, single phase preventer, over load relay with motor protection relay with main contactor and bypass contactor as per IE rules and code of practice etc.complete. Please specify Make & Capacity

CABLING WORK Supply, laying, testing and commissioning of suitable size XLPE cables for the above pump set from panel board to starter and from starter to motor , considering energy conservation. Please specify Size & Brand

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. Please specify Size & Brand

CAPACITOR Supply, errection, testing and commissioning of heavy duty APP capacitor for the motor to get a power factor above 0.95. The capacitor shall confirm to IS 2834 Please specify Size & Brand

VALVES Supply of suitable size best quality heavy duty 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 pump set sluice valve should be in suction as well as delivery sides for easy repair works. (PN - 1.6).

SUCTION AND DELIVERY PIPE CONNECTIONS Supply and fitting of suitable size best quality MS pipe of thickness not less than 8mm for a total length of 10m. Suitable for the above pump set and suitable size foot valve and connection the suction pipe and valve with suitable flanges, nut and bolts IR sheet etc. complete and connection the delivery side of the pump with the valves and suitable specials to connect with the pumping main. It the dia of suction pipe is above 80mm CI pipes & specials shall be provided.

Appendix - B: Supply and erection of oil immersed slip ring starter and other electrical accessories for the existing 60 HP motor and panel board

Supply, erection and commission of Oil Immersed slip ring starter of Unilec or equivalent make for the existing 60 HP slip ring induction motor coupled pump; Rotor Volts : 576 V; Stator volts : 400 / 440 V; Rotor Amps : 49 Amps. Frequency : 50 Hz

Supply and fixing of 200 amps 4 pole on-load Change over switch in SS Enclosure

Providing and fixing 200 Amps TP & N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel,making connections, etc as required

Providind and fixing 63 Amps TP & N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel,making connections, etc as required

Appendix C : Supplying and Fixing of 1 no. of 1.5 HP Vaccum pump

Supply and fixing 1.5 HP Vaccum Pump with necessary suction and delivery connections with 2 nos. of centrifugal pumps and required electrical connections and accessories

Any documentation required for proper electric connection shall be arranged by the contractor at their own cost.

BROTHERS AGENCIES