REPLACEMENT OF OLD C AND R PANEL AND SWITCHYARD EQUIPEMENTS OF 132/11KV 20 MVA T/F-II BAY

Amount

Following work is to be carried out for replacement of old and used equipments in T/F-II Bay :-

Complete replacement of old electro-mechanical based C&R Panel of 132/11kV, 20MVA T/F-II at 132 kV Substation Narayanpur under ETD-III ,Sahupuri,Varanasi

Complete dismantling of old electro-mechanical based C&R panel of 132/11kV, 20 MVA T/F-II at 132 kV Substation Narayanpur after proper and safe opening of control cable connection from C&R panel.This job also includes cutting of earth flat from the panel and shifting of this panel from respective site to store room and all other associated work required to complete the job satisfactory contractor will arrange all labour and T&P at his own cost.

Proper and safe erection of M/S Siemens make numeric C&R panel for highly precise and smooth protection of 132/11kV ,20 MVA T/F-II in control room of 132 kV Substation Narayanpur. This job includes loading of above panel from substation store and erection at site,Control Cable Connections, Proper earthing with 50x6 mm earth flat and its painting with one coat red oxide and two coat green enabled paint.Contractor will arrange all labour,T&P at his own cost.(Earth flat will be provided by the Contractor.)

Supply and proper fixing of cable glands of various size as per requirement with crimping type lugs and all associated work to complete the job satisfactorily. Contractor will arrange all required materials,labour and T&P at his own cost.

Replacement of Old 132 KV Circuit Breaker:-

Dismentling of very old 145 kV CGL make SF-6 gas circuit breaker of 132/11 kV 20 MVA T/F-II by disconnecting AC and DC supply and opening of nut, bolts, jumpers, cable connection, earthing and opening of all linkage of poles alongwith copper pipe line of SF-6 gas for all three poles safely and all dismentled material shifting to the place /storesite as instructed by engineer incharge with the help of crane. The work also included dismentalling of mechanism housing ,horizontal frame unit and its shift into store place.

Modification in existing 132kV CB old foundation base (As per new available circuit breaker drawing) by providing of 02 Nos MS channel of size 150 x 75 x6.5 x 10 sq mm.of four meter long required for each Circuit breaker including all cost of channel ,cutting in required size ,making hole of 20/25 mm dia with gas cutter and smoothing with the help of grinder along with carriage up to site and proper painting with all cost of T&P ,material etc required for the work.

Providing and fixing of 01 Nos. 500x500x12 mm. M.S. plate for each C.B. after painting of M.S. plate by Alluminiun paint in two coats at 12 hours interval including all cost of channel,cutting in required size, making hole of 20/25 mm dia with gas cutter and smoothing with the help of grinder along with carriage up to site with all cost of men ,T&P, material etc. required for the work.

Providing 20/25 mm dia 150 mm long HAG nut,bolt,washer for proper fastening of plate and channel as per site required with all cost of men ,material,T&P, etc.

Concereting of modified foundation base in ratio 1:1:5:3 with cement ,sand,ballast in a size (4x0.5x0.5 m=01Cub M) for each circuit breaker and curing for seven days with all cost of men, material,T&P etc. required for the work.

Erection of new 145kV Siemens make SF-6 Gas circuit breaker of 132/11kV 20 MVA T/F-II Bays. The work includes carriage of C.B. from store to work site and unpacking of entire three poles from cranes safely .Fixing of supporting structure .After opening the protection covers fixing of interrupting units on the frame as per drawing/manual & as per instruction given by engineer incharge,connection of all mechanical linkage,gas pipe earthing etc to complete the job satisfactory.The work also includes all the modification requires for fixing base legs of new circuit breaker with the help of welding machine etc. connection for earthing & all jumpers,termination,clamps etc. to complete the erection work satisfactory.

Dismantling of following Equipements by opening of its jumpers, earthing, nut&bolts and downing ground and shifting materials from swtich yard to stacking place of sub-station with the help of hydra/crane and labour :-

132 KV CT of ratio 400-200-100/1 A

very old and defective 132 KV BSI

Erection of following Equipment as per instruction manual of various equipments & technical specification including earthing,jumpering ,tightening of connector and clamps and cable termination and shifting of the materials / equipments from Store to erection site in Switchyard including all other associated works for completion of erection work satisfactorily :

New 132 KV CT of ratio 400-200-100/1A) with juction Box

New 132 KV BSI

Laying of following size control cable as required in above equipments erection :-

Control cable of size 2Cx2.5 Sqmm

Control cable of size 4Cx2.5 Sqmm

Control cable of size 6Cx2.5 Sqmm

Providing and fixing of 120Watt New generation energy saving and environment friendly long life versatile pressure die-cast aluminium outdoor high beam flood light source and exclusively designed poly carbonate fitting suitable for 220 V AC input supply of IS make of Philips/Bajaj/Siska make.

Naming of various CT/PT/CB/ISOLATOR/BAYS,J/B with good quality paint makeAsian/Berger with yellow back ground and letter with black color in size 15 mm.

R.K. ENTERPRISES