Kerala Water Authority Tender

Supply of materials, glanding and termination of following aluminium armoured cable using compression type plated cable gland, aluminium crimping sockets and it's accessories complete with labour.- 3 1/2 x 95 sq.mm aluminium armoured cable

Supply, conecting and installing HT TOD meter, TTB, CTs, light meter etc with all accessories

Supply and laying of 2 mtr x 1 mtr size 6 mm thick electrical grade rubber mat.

Charges to prepare new drawings and connected papers to submit KSEB to obtain power allocation and energistation excluding statutory fees and deposits

SUPPLY AND ERECTION, TESTING AND COMMISSIONING OF PUMPSETS

Supply Erection testing and commissioning of best quality approved make horizontal split case centrifugal pump set having a discharge of 76 lps against a total head of 25 Meter, Length of suction pipe 10 m (Approximately), (A). PUMP :-Supply, erection, testing and commissioning of approved 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. The duty condition is as follows. discharge 76 lps against a total head of 25meter- Length of suction pipe - 10 mtrs (approximate) (B). MOTOR:- Supply, erection, testing and commissioning of KWA approved, reputed make horizontal solid shaft foot mounted TEFC squirrel cage induction motor suitable for the above pump working three face 50 HZ AC supply, working voltage 415V.The motor shall confirm to IE2/IE3/IS12618:2018 including providing suitable concrete foundation including cost of cement, sand and metal etc complete.

(C).STARTER:- :- Supply, erection, testing and commissioning of oil immersed copper wound auto transformer having 40,60,80% tapings with suitable oil chamber filled with insulating oil combined with powder coated 2 mm thick steel sheath dust and vermin proof floor mounted control cubical panel associated with in and out cable entry boxes for accommodating the following parameters for controlling functions of the fully automatic auto transformer starter suitable for the above motor –L&T or equivalent reputed co make MNX 200 contactor unit -1 no, L&T or equivalent reputed co make MNX 95 contactor unit -2 nos,timer and supervisory trip relay-1 no,OV &UV control relays Minilac or equivalent co make single phase preventer,AVF digital meter-1 no and selector switch 1 set ,ON/OFF trip and 3 phase indication lamp,digital or numerical motor protection relay,power circuit wiring with 20 X 4 mm PVC sleeve insulated copper bar and 2.5 sqmm control wiring. as per IE rules No 36.20000 13154.46 476191.45 for each pump set

(D).PANNEL BOARD (suitable for operating three pump sets but two pump set at a time):- Supply, erection, testing and commissioning of cubical type floor mounted MS fabricated dust and vermin proof common control panel board consisting of 1 No. Suitable capacity MCCB as incomer and 3nos of suitable capacity MCCB as outgoing (the three MCCBs are interlocking with each other) providing suitable size Aluminum bus bar inter connect the above MCCBs and fitted with three indicator lamps,volt meter including selector switch,ammeter including selector switch for each motor 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. (E).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. (F).EARTHING:- Supply of all material and providing suitable earthling by using suitable size pipe/plate earthling GI/copper strip buried in ground and giving double earthling to motor, starter, panel board etc. As per IE standards (G).CAPACITOR:- Supply, erection, 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

(H).VALVE:- 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 (I).SUCTION AND DELIVERY PIPE CONNECTIONS:- Supply and fitting of suitable size best quality GI/MS pipe of thickness not less than 8 mm for a adequate length by connecting with the header line. 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 the pump with the valves and suitable specials to connect with the pumping main. If the dia of suction pipe is above 80 mm CI/DI/MS pipes & special shall be provided. Instead of foot valves, Vacuum pump will be optional within the scope of this item

Supply Erection, Testing and Commissioning of the pumpset with the above specifications with two years warranty