Replacement of old LT panels, Feeder pillars and LT cables at LGBI Airport, Guwahati

Amount

STARTER PANEL Design, Fabrication, Supply, Installation, Testing and Commissioning of D.O.L Starter Panel indoor type with enclosure protection class IP 42, wall mounting type, fabricated out of 2mm thick CRCA sheet, dust and vermin proof, powder coated of approved shade after 7 tank treatment process, interconnection of switchgears with suitable size copper conductor cable, auxillary relays/contacts, terminal blocks/power connectors (nut bolt type), control wiring, protection MCBs etc. complete in all respect and as per specification with following switchgears and components suitable for operation on 415V, 3 phase, 50Hz AC Supply etc complete as required INCOMING (i) 63A TPN, 'C' Curve, 10kA MCB - 01 No. (ii) LED type indicating lamps for R,Y,B - 01 set OUTGOING (i) 32A TPN, 'C' Curve, 10kA MCB with DOL Starter consisting of suitable rating TP contractor, O/L relay, Single Phasing Preventor, ON/OFF Pushbuttons, ON/OFF LED indication lamps etc suitable for 7.5HP Pumpset - 02 set

Supply of following sizes LT power cables of 1.1 KV grade aluminium conductor XLPE insulated and PVC sheathed armoured cable confirming to IS 7098 Part I-1988 with upto date amendment as required.

3.5C x 95 sq. mm.

3.5C x 50 sq. mm.

3.5C x 35 sq. mm.

3.5C x 25 sq. mm.

4C x 10 sq. mm.

Supply of following sizes of HDPE (High Density Polyethylene) pipe of grade PE80, PN6 ISI marked conforming to IS 4984:1995, complete as required.

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board (IP 43), 240 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing, finishing around the DB with cement plaster, putty, painting etc complete as required as per actual site requirements (But without MCB/RCCB/Isolator)

8 way, Double door

12 way, Double door

Supplying and fixing Cable End Boxes (IP 43) suitable for following single pole and neutral, sheet steel, MCB distribution board, 240 volts, on surface/ recess, including finishing around the end box with cement plaster, putty, painting etc complete as required as per actual site requirements.

For 8 way, Double door SPN MCB DB

For 12 way, Double door SPN MCB DB

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board (IP 43), 415 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing, finishing around the DB with cement plaster, putty, painting etc complete as required as per actual site requirements. (But without MCB/RCCB/Isolator)

4 way (4 + 12), Double door

6 way (4 + 18), Double door

8 way (4 + 24), Double door

Supplying and fixing Cable End Boxes (IP 43) suitable for following triple pole and neutral, sheet steel, MCB distribution board (Horizontal Type), 415 volts, on surface/ recess, including finishing around the end box with cement plaster, putty, painting etc complete as required as per actual site requirements.

For 4 way, Double door TPN MCB DB

For 6 way, Double door TPN MCB DB

For 8 way, Double door TPN MCB DB

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 volts, TPN MCB distribution board of sheet steel (IP 43), dust protected, duly powder painted, inclusive of 200 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB’s (but without MCB’s and incomer ), finishing around the DB with cement plaster, putty, painting etc as required. as required . (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.)

4 way (4 + 12), Double door

8 way (4 + 24), Double door

Supplying and fixing Cable End Boxes (IP 43) suitable for tripple pole and neutral, sheet steel, 4/8 way Vertical MCB distribution board, 415 volts, on surface/ recess including finishing around the end box with cement plaster, putty, painting etc complete as required as per actual site requirements.

Supplying and fixing 5 amps to 32 amps rating, single pole, 240/415 volts, 10 kA, “C” curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing following rating, double pole, 240 volts, 'C' curve MCB in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing following rating, three pole, 240 volts, 'C' curve MCB in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing following rating, four pole, 415 volts, 'C' curve MCB in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required.

Supplying and fixing 100A, 25kA (Ics=100% Icu rating), TP MCCB and terminal spreaders in sheet steel enclosure suitable for wall mounting including accessories like rotary handle, spreader links, neutral link etc including drilling holes in cubicle panel and to be mounted on wall etc. complete as required.

Fabrication, Supply and installation of 18 SWG MS sheet metal work for covering of open cable ducts / boxes etc as per actual site requirement including cutting, bending, drilling, fixing with screws etc complete with all accessories including painting as reqd.

Supply and fixing of side hinged-door fixed with base SMC junction Box of size 250mmx200mmx100mm (Loop-in-Loop-out Box) on the GI pole with suitable size MS clamp including providing & fixing 63A, 4Pole connector for loop in & loop out to terminate 2Nos, 4 core 10/16/25 sq. mm. armoured aluminum cable, 6Amp SP MCB 'C' curve in din rail, Interconnection etc. as required. (Make: Sintex: model no. JS-JB-2520 or its equivalent)

Supply and fixing of side hinged-door fixed with base SMC junction Box of size 270mmx225mmx135mm (Loop-in-Loop-out Box) in ground including providing necessary angle iron legs (upto 750mm height) and concrete pedestal, providing & fixing 2 Nos of 63A, 4Pole connector for loop in & loop out to terminate 3Nos, 4 core 10/16/25 sq. mm. armoured aluminum cable, 6Amp SP MCB 'C' curve in din rail, Interconnection etc. as required. (Make: Sintex: model no. JS-JB-3126 or its equivalent)

Supply and fixing of 63A, 4Pole heavy duty power connector/stud (nut & bolt type) for loop in & loop out to terminate 2Nos, 4 core 10/16/25 sq. mm. armoured aluminum cable, 6Amp SP MCB 'C' curve in din rail, interconnection etc.in the existing octagonal pole

Supply and fixing of following ratings of Three Pole Power contactor with auxillary contacts (min 1NO+1NC), 230V AC 50Hz coil etc on the existing APFC panel including interconnection between MCB, contactor & capacitor with required length of suitable size single core copper wire, termination with copper lugs etc complete as required

45A (AC3 rating at 415V), Three Pole Power Contactor (Make : Siemens 3TF4602-0A..ZA01)

22A (AC3 rating at 415V), Three Pole Power Contactor (Make : Siemens 3TF3300-0A)

12A (AC3 rating at 415V), Three Pole Power Contactor (Make : Siemens 3TF3110-0A)

Supplying of 300 mm width X 50 mm depth X 1.6 mm thickness perforated Hot Dipped Galvanised Iron cable tray with perforation not more than 17.5% in convenient sections including accessories like bend etc complete as required.

Installation of perforated Galvanised Iron cable tray of following sizes including providing connectors, M.S angles/threaded rod supports for fixing on wall/ceiling including G.I. bolts & nuts, anchor fastners, painting of supports etc as required. (Supply of cable tray is excluded)

450 mm width X 50 mm depth X 2.0 mm thickness

300 mm width X 50 mm depth X 1.6 mm thickness

150 mm width X 50 mm depth X 1.6 mm thickness

Installation of departmentally supplied PVC Cable Management System upto 100mm width with base and lid along with accessories for fixing on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.

Laying of DWC/HDPE (High Density Polyethylene) upto 110mm dia duct direct in ground up to a depth of 75 cm including cutting, providing accessories like couplers and adhesive/solvent for jointing, excavation and refilling the trench etc. complete as required.

Laying of DWC/HDPE (High Density Polyethylene) upto 110mm dia duct under hard/concrete/bituminous surface upto a depth of 45cm including cutting, providing accessories like couplers and adhesive/solvent for jointing, dismantling/breaking all types of surfaces, refilling the trench, repairing and finishing the top surface of excavated area with 6" thick cement concrete etc. complete as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size in the existing RCC/ HUME/ METAL pipe/covered cable trench as required.

Upto 35 sq.mm.

Above 35 sq. mm and upto 95 sq. mm

Above 185 sq. mm and upto 400 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required.

Upto 35 sq.mm.

Above 35 sq. mm and upto 95 sq. mm

Above 185 sq. mm and upto 400 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required.

Upto 35 sq. mm (clamped with 1mm thick saddle)

Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

Above 185 sq. mm and upto 400 sq. mm (clamped with 40x3mm MS flat clamp)

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

4 x 10/16 sq. mm.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 kV grade as required.

3.5 x 240 Sqmm.

3.5 x 120 Sqmm.

3.5 x 95 Sqmm.

3.5 x 50 Sqmm.

3.5 x 35 sq. mm.

3.5 x 25 sq. mm.

4 x 16 sq. mm.

4 x 10 sq. mm.

2 X 35 sq. mm

2 X 25 sq. mm

2 X 16 sq. mm

2 X 10 sq. mm

Earthing with G.l. earth pipe 4.5 meter long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/coke and salt as required.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Retrieving of one number PVC/XLPE insulated and PVC sheathed aluminium conductor armoured cable of grade not exceeding 1.1KV of cable size not exceeding 400 Sq.mm from the exising open duct / covered trench / RCC pipe / GI pipe, including removal of terminations, shifting and handing over of dismantled items to AAI store/dismantled store etc upto a distance not more than 250 mtrs.

Dismantling of existing Feeder Pillars of all types and sizes from its location i/c removal of cable termination, shifting and handing over to AAI store/dismantled yard upto a distance not more than 250 mtrs.

Dismantling of existing MCB Distribution boxes of all types (SPN/TPN Horizontal/vertical upto 12way) from its location i/c removal of loose wire box (if reqd), MCBs, cable termination, filling excess gaps with cement concrete and finishing the same with plastering, shifting and handing over of dismantled items to AAI store/dismantled store etc upto a distance not more than 250 mtrs.

North Eastern Engineers

BR Power Control and Automation Services

RIMA ELECTRICALS

TECHNISYS ENGINEERING PRIVATE LIMITED