52/ETC-II(P)/2024-2025

Amount

Procurement of following materials for complete erection of 33 KV Ganja bay at 132kV S/S Sarai Akil under Electy. Trans. Division-IV, Prayagraj.

75x10sqmm MS earthing strip

50x6sqmm MS earthing strip

40mm dia MS Electrodes (3 M Long)

40mm dia MS round bar

Bolted type Single Tension fitting suitable for ACSR Moose Conductor

PG Clamp suitable for ACSR Panther to Panther conductor made of LM-6 alluminium alloy. As per Sampal

PG Clamp fitting suitable for ACSR Moose to Panther conductor made of LM-6 alluminium alloy. As per Sampal

PG Clamp fitting suitable for ACSR Moose to Moose conductor made of LM-6 alluminium alloy. As per Sampal

Following works to be carried for complete erection of 33KV Ganja bay at 132 KV S/S Sarai Akil:-

Erection of Main structure & Auxiliary structure (CCM-04 Nos, CGM-02 Nos,CPM-02 Nos, YMM-02 Nos, EKR-02No,BBR-02 No, APR-02 No, TMR-02 No, ABL-03 No & ALP-09 Nos etc.) for extension of 33 KV Main & Transfer Bus. This work also includes shifting of all material i.e. structure part, nuts, bolt, washers etc from substation store to erection site. Matching of holes, cutting, matching of member if required shall be done by contractor.

Erection of following equipments as per instruction manual of various equipments including shifting from store to erection site including all other associated work to complete the job satisfactorily:-

33 KV Bus and Line isolator with junction box

33 KV CT including junction box

33 KV Vacuum Circuit Breaker

Extension of 33 KV Main Bus by Laying, tensioning & Stringing of new 33 KV Main bus bar by using single Moose conductor along with hoisting, clamping and fixing of all tension fitting hardware & insulators with fitting and other associated material. This work also includes cutting of moose conductor at equal distance of section along with shifting and all other associated work. (All T&P, men/labor will be provided by contractor).

Extension of 33 KV Transfer Bus by Laying, tensioning & Stringing of new 33 KV Transfer bus bar by using single Moose conductor along with hoisting, clamping and fixing of all tension fitting hardware & insulators with fitting and other associated material. This work also includes cutting of moose conductor at equal distance of section along with shifting and all other associated work. (All T&P, men/labour will be provided by contractor).

Connection of jumper by using ACSR Panther/Moose conductor on 33kV Main bus to BSI, VCB,CT,LA in all respect of associated work including cutting, fitting and all associated works with the cost of labour and T&P required to complete the job. (All T&P, men/labor will be provided by contractor).

Earthing of all electrical equipment & structure by using 75x10 & 50x6 sqmm MS flat below 600-1000mm from ground level and connecting it with existing 40sqmm earthmat including back filling of excavated soil along with earhing of cable trench with 25x6sqmm MS flat. Its leveling and proper ramming and all associated works including the cost of labor and T&P required to complete the job. Earthing of cable trench with 25x6sqmm MS Flat should also be done with their own cost & labour in all respect.

Painting of MS flat by one coat of anti corrosive red oxide primer and two coat of green enamel paint (Asian/Burger/Nerolac make).

Laying of 40mm diameter MS round bar, 800mm below ground level including cutting, strengthening, welding and jointing to existing earthmat and painting by one coat red oxide and two coat of black bituminous paint adjoins excavation of trench, and connecting all existing MS flat from old earthing to new MS round bar with proper welding and its back filling & all other associated works to complete extension bay as per drawing and technical specification excluding the cost of MS round bar. (Row to row distance as per existing earthmat).

Fabrication of 3M Long Earthing electrodes conical shape 150mm of 40mm diameter. MS round bar shall be driven then in the ground such that top of electrodes will be 800mm below the ground level jointing/ welding all the electrodes with Main Eearth mat including excavation of earth cutting jointing/ welding and other associated work with all their cost T&P, labour and material except MS rod.

Laying and termination of following size of unarmored control cable from control room to equipment cable rack (CB,CT etc) via cable trenches and fixing of it with the help of 25x3mm aluminium strip and 6mm dia GI nut and bolts on cable rack up to termination point by cable tray including tag welding on equipments as per instruction of JE and all associated works to complete the job satisfactorily.This work also includes termination of all control cable in panel and associated equipments such as CB, LSI,BSI, CT,PT and all associated works.

6Cx2.5 sqmm.

4Cx2.5 sqmm.

2Cx2.5 sqmm.

Erection of 33 KV Triple feeder control & relay panel for 33 KV Ganja bay including shifting from store to control room and proper earthing of panel and all associated work to complete the job satisfactorily. This work also includes connection of feeder panel to RTU/FOTE along with all equipments live status as per direction of JE/AE.(Supply of cable gland having all size & matching holes in base plate of panel will be done by contractor on their own cost)

Carriage of Main structure (CCM-04 Nos, CGM-02 Nos,CPM-02 Nos, YMM-02 Nos, EKR-02No,BBR-02 No, APR-02 No, TMR-02 No etc) and Auxiliary structure parts of 33kV CT, BSI & LA structure from EFU Naini to 132 KV S/S Sarai Akil, Kaushambi. This work also includes sorting, stacking of above material and loading at EFU Naini and unloading at 132 KV S/S Sarai Akil, Kaushambi in his own cost and risk.

SCADA integration of 33 KV Ganja Feeder in the existing Siemens make SAS at 132 KV S/S Sarai Akil with all associated work to complete the job.

MAA BARAHI CONSTRUCTION (BID ID -4823518)