WBPHED/EE/BMD/NIeT- 3 OF 2024-2025/1

Amount

PART-A

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

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 set as per technical Specifications given in NIT

Supply and delivery of following Cables

95 Sq. mm 3 core, 11 KV(UE) grade, galvanised flat steel strip armoured, and overall PVC ST2 Sheathed cable Conforming to IS:7098 Part‐II 2011 with latest amendments

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

Supply and delivery of Indoor type heat shrinkable long termination kit for 3 Core, , 11 KV (E) XLPEA cable i) 95 Sq. mm 3 core

PART-B ( Intallation)

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

Installation and commissioning of all items mentioned as in PART A including 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 & bolt IE rules in compliance by engaging skilled technician all complete as per Technical specification and upto entire satisfaction of EIC.

Earthing of cable jointing box 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 size 86.36 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 pipe i) Load breack switch-2nos ii) Transformer- 4nos

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

Add: 18% GST

Add: 1% Cess

RABINDRA NATH KHAN

PROGRESSIVE ENGINEERS CO OPERATIVE SOCIETY LIMITED