Tender For Providing And Installation Of Sub-Station Equipments And Other Electromechanical Accessories For Source Augmentation Works For Indpur Water Supply Scheme Under Bankura Mechanical Division, P.H.E. Dte, bankura-West Bengal

Tender For Providing and installation of Sub-Station Equipments and other electromechanical accessories for source Augmentation works for Indpur water supply scheme under Bankura Mechanical Division, P.H.E. Dte-- 1 PART-A 2 Supply delivery at site and storage of Indoor floor mounted Sheet Steel enclosed 11 KV, 3 Pole, 400 Amp, Load Break Switch fuse unit with short Circuit with stand capacity of 350 MVA for 1 Second spring assisted integral earth Switch busbar chamber, Cable boxes for termination of XLPE insulated incoming and outgoing cables of minimum size 120 sq mm (AL) 3 Nos. HRC fuses (With striker pin device) of suitable rating (by the direction of EIC) Short trip coil Suitabl;e for operation with 230 Volt A.C as per technical Specifications given in NIT 3 Supply and delivery at site of MCCB 400 Amp capacity 4pole 50KA Thermal Magnetic Trip Unit, and Adj. Thermal Fixed Magnetic with encloser made of 2rnrn thick CRCA sheet steel, indoor type, wall/floor mounted, dust & vermin proof, equivaient to IP-54 degree of protection, powder coated painted with all Soft rubber gaskets, front lockable hinged door, Aluminium Busbar complete setas per technical Specifications given in NIT 4 Supply and deliveryof following Cables 5 95 Sq. mm 3 core, 11 KV(UE) grade, galvanised flat steel strip armoured,and overall PVC ST2Sheathed cable Conforming to IS:7098 Part-II 2011 with latest amendments 6 120 Sq. mm 3.5 core, 1.1 KV grade, Al. Ar XLPE cable conforming to IS : 7098 (Part – I).From i) Transformer to MCCB 7 Supply and deliveryof Indoor type heat shrinkable long termination kit for 3 Core, , 11 KV (E) XLPEA cablei) 95 Sq. mm 3 core 8 PART-B ( Intallation) 9 Dismanteling and takenout of i) indoor floor mounted Load Break swith fuse unit ii) wall mounted MCCB with Bus Bar Chamber from base after discannetion of all incomming & out going power cable as per direction of EIC 10 Installation and commissioning of all items mentioned as in PART Aincluding supply of all erection items,as required for installation of Load Bread Switch Fuse Unit,MCCB with Bas ber chamber including laying and inter cannection of cables supplying all necessary items i.e- nut & boltIE rules in compliance by engaging skilled technician all complete as per Technical specificationand upto entire satisfaction of EIC. 11 Earthing of cable jointingbox with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts.incl GI bolts, double nuts, double washers . GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and size86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside)and CI hinged inspection cover of 36.56 cm x 35.56 cm with locking arrangement, and connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised strip By ISI-Medium GI pipei) Load breack switch-2nosii) Transformer- 4nos 12 Supply delivery and installation at site and storage of safety equipment like 6kg capacity Fire Extinguisher , sand bucket with bracket , rubber mats, shock treatment chart and first aid box, complete as per technical Specifications given in NIT

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	10-07-2024	Corrigendum	Date	26-07-2024

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