supply installation testing and commissioning Of Horizontal Sewage Pump-Sets And Allied Works At Nawada Metro Station Sps In Ac-32.- 1 Supply of horizontal Non-clog Sewage Solid handling Pump of head : 12-15 Mtrs, Discharge :250-280 m3/hr (approx.), 1450 RPM, impeller & Neckring (CI), Casing (CI), SS Shaft & Sleeve in standard fitting condition with suitable bearings and other parts coupled with 3-phase TEFC, IE2 sq.cage AC motor of 25 HP capacity with 1450 RPM. Make of Pump :- Kirloskar/M&P/DJB Approved makes, Make of Motor :- CG/Jyoti/Seimens/ABB/DJB Approved makes 2 Supply of MS Pipe 150 mm. Make :- TATA/Jindal 3 Supply of nuts bolts and washers as per site requirement. 4 Supply of neoprene packing as per site requirement. 5 Supply of Sluice valve 150 mm, PN 1.0. Make :- IVC/Kirloskar/DJB Approved makes 6 Supply of Non Return valve 150 mm, PN 1.0. Make :- IVC/Kirloskar/DJB Approved makes 7 Fabrication of 150 mm dia. MS Pipe by welding the flanges at both ends of pipe. Work including welding, cutting the 150 mm dia. MS pipe as per site requirement/manhole depth of suction and delivery side and welding the MS bend as required, etc as per site requirement. 8 Fabrication of MS Base Frame made from MS Chanel size 100mm x 50mm cross support and also fixing with MS vertical support U channel the foundation bolt to absorb the vibration and 4nos drilling as per existing site required. 9 Providing & Fixing of foundation bolt.@ 4nos. as per site requirement. 10 Making the foundation with the help of civil material of CC in ratio 1:2:4 with a one feet depth below the pump house surface level, Fixing of SS foundation bolts as in pocket by proper welding to MS jaal of RCC with proper support etc. @ 4nos. 11 Fixing of MS Base frame made out of MS channel on the CC foundation and tightening the foundation nut and bolt. With the help of heavy manual labour and tripod with all tools and tackles required to complete the job. 12 Installation and fixing of the New pump-sets on the existing base frame including couple the pump and motor with new tyre as required, jointing the pump with suction/ delivery line. Fixing of new Valves of Suction & delivery sides, with the help of nut & bolts, packing, etc. as required to complete the job. The job also include making connection of delivery line to existing delivery by fixing reducer/lead joint, etc as per site requirement and laying of existing cable, making connection the motor from starter/panel etc. i/c watch and ward, cartage , loading and unloading taking all safety precaution arrangement, all tools and tackles. The work including testing and commissioning all E&M equipment i/c pump and motor at no load and full load. 13 LT PanelFabrication of Distribution panel sheet steel enclosure made out of 2mm CRCA sheet totally enclosed, powder coated, floor mounted type, dust& vermin proof, outward opening of door, lockable doors having hidden hinges locking system inside the panel and a bolted back cover both using non-deteriorating neoprene rubber gaskets to provide protection .The each compartment of the fabricated LT panel will be strictly subjected to seven tank treatment. The various components, assemblies and sub equipment’s of the panel will be as per standard given in relevant IS. The bus bar of the panel will be shaped out of high conductivity, electrolytic conductor and shall be liberal sized. The control wiring of the panel will be done with flexible copper wires of 1.5sq mm and each wire will be terminating with a copper ferule crimped, panel size 1600X1200X400mm. Having following components of approved make. a) MCCB 415V, FP 3phase High breaking capacity 50KA 50Hz,200 Amp with spreader - Make L&T/Havells/DJB approved makes. – 01 no.b) MCCB 415V, TP 3phase High breaking capacity 50KA 50Hz,100Amp with spreader - Make L&T/Havells/DJB approved makes. – 02 Nos.c) MCB Single pole 6Amp. Make L&T/Havells/DJB approved makes. – 11 Nos.d) MCB Triple pole 63Amp. Make L&T/Havells/DJB approved makes. – 02 Nos.e) MCB Triple pole 20Amp. Make L&T/Havells/DJB approved makes. – 02 Nos.f) Power capacitors 415V unit of 15Kvar Make: Epcos/L&T//DJB approved makes. – 02 Nos.g) Over load relay 36-60Amp.Make: L&T/Siemens/DJB approved makes. – 02 Nos.h) Over load relay 6-10 Make: L&T/Siemens/DJB approved makes.- 02 Nos.i) Digital Amp. Meter Make AE/L&T/DJB approved makes. – 05 Nos.j) Digital Volt Meter0-500V -Make AE/L&T/DJB approved makes. – 01 No.k) Motor protection Relay Make: L&T/Siemens/DJB approved makes. – 02 Nos.l) Power contactor 220V 3phase70Amp. MakeL&T/Siemens/DJB approved makes. – 06 Nos.m) Power contactor 220V 3phase18Amp. MakeL&T/Siemens/DJB approved makes. – 02 Nos.n) Star delta timer on delay make: L&T/Siemens/DJB approved makes. – 02 Nos.o) Indicating lights LED type RYB & On/OFF (dia. 22.5 mm). Make : L&T /Havells – 11 Nos.p) Current Transformer200/5 Make AE /Advance/DJB approved makes. – 03 Nos.q) Current Transformer100/5Make AE /Advance/DJB approved makes. – 06 Nos.r) Current Transformer30/5Make AE /Advance/DJB approved makes. – 06 Nos.s) On load change over switch 200Anp. Open execution type Make:L&T/ Havells/ DJB approved makes. – 01 No. 14 Laying & making end termination of both incoming &out going side of above cable with brass compressed cable gland, thimbling on removable cable gland plate. The charges also include Loading, unloading by crane & heavy labour & cartage up to site. 15 Installation fixing of new panel with all electrical and mechanical connection with proper thimbing, tapping & connection of cable with motor. Making the MS angle & channel, grouting with the required civil work for proper installation of LT Panel. 16 Testing& commissioning of the panel& other accessorieswith relevant IS as follow: - Check equipment’s specification, Continuity and ear thing , MCCB mechanism and alignment, Meggaring of all equipment’s for phase to phase, neutral to body, neutral to earth and phase to earth, All functional tests, Checking for all tightness of nuts and bolts, Alignments of doors etc., interlocking tests
