Shifting of CCR including provision of New CCRs and diversion of AFL cables from existing CCR hall to New service block, ATC Tower at Madurai Airport. SH SITC of CCRs at new service block, cable laying works and its associated works.

Amount

Supply, Installation, Testing and commissioning of indoor type microprocessor based, air cooled constant current regulator of Thyristor control electronic type suitable for use on 240/415 VAC: 50/60 Hz, input AC supply with below mentioned output power at 20A/6.6 amps with 5 steps variation of current output suitable for local and remote control operation with 24/48 VDC control supply complete with output current indicated on multifunction digital display, over current, over voltage, earth fault protection and earth leakage meter, positive back indication equipments relay contactor, making connection with earthing strip by providing 16sq.mm flexible copper wire etc. as required.as per specification of following rating. 50KW MPCCR at 20 Amp, Supply voltage 415 VAC tapping at 40KW

Supply, Installation, Testing and commissioning of indoor type microprocessor based, air cooled constant current regulator of Thyristor control electronic type suitable for use on 240/415 VAC: 50/60 Hz, input AC supply with below mentioned output power at 20A/6.6 amps with 5 steps variation of current output suitable for local and remote control operation with 24/48 VDC control supply complete with output current indicated on multifunction digital display, over current, over voltage, earth fault protection and earth leakage meter, positive back indication equipments relay contactor, making connection with earthing strip by providing 16sq.mm flexible copper wire etc. as required.as per specification of following rating. 20KW MPCCR at 20 Amp, Supply voltage 415 VAC tapping at 15KW

Supply, Installation, Testing and commissioning of indoor type microprocessor based, air cooled constant current regulator of Thyristor control electronic type suitable for use on 240/415 VAC: 50/60 Hz, input AC supply with below mentioned output power at 20A/6.6 amps with 5 steps variation of current output suitable for local and remote control operation with 24/48 VDC control supply complete with output current indicated on multifunction digital display, over current, over voltage, earth fault protection and earth leakage meter, positive back indication equipments relay contactor, making connection with earthing strip by providing 16sq.mm flexible copper wire etc. as required.as per specification of following rating. 7.5KW MPCCR at 20 Amp, Supply voltage 415 VAC tapping at 4KW

Supply, Installation, Testing and commissioning of indoor type microprocessor based, air cooled constant current regulator of Thyristor control electronic type suitable for use on 240/415 VAC: 50/60 Hz, input AC supply with below mentioned output power at 20A/6.6 amps with 5 steps variation of current output suitable for local and remote control operation with 24/48 VDC control supply complete with output current indicated on multifunction digital display, over current, over voltage, earth fault protection and earth leakage meter, positive back indication equipments relay contactor, making connection with earthing strip by providing 16sq.mm flexible copper wire etc. as required.as per specification of following rating. 4KW MPCCR at 4 Amp, Supply voltage 415 VAC

Supply of 2C X 16 sq.mm, 5KV grade, stranded copper conductor, PVC insulated and PVC sheathed, unarmoured, underground unscreened, Anti-rodent & Anti-termite treated Airfield Lighting cable generally confirming to IS 1554 Part II with upto date amendments as required.

Supply of 6 sq.mm, 5KV grade, single core, stranded copper conductor, PVC insulated and PVC sheathed, unarmoured, underground unscreened, Anti-rodent & Anti-termite treated Airfield Lighting cable generally confirming to IS 1554 Part II with upto date amendments as required.

Supply of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. OD-63 mm & ID-51mm nominal

Supply of 16 Sq mm, 5 KV grade dry type plug and receptacle of type I , class B primary connector kit with field attachment and suitable for 5KV grade single core copper conductor,PVC insulated PVC sheathed AFL cable complete as required .

Supply of 6 Sq mm, 5 KV grade dry type plug and receptacle of type I , class B primary connector kit with field attachment and suitable for 5KV grade single core copper conductor,PVC insulated PVC sheathed AFL cable complete as required.

Supply of XLPE insulated PVC sheathed, Armoured Aluminium conductor power cable of 1.1 KV grade of following size etc as per IS 7098 part I 1988 with uptodate amendments etc complete as required. 3.5 C X 95Sq.mm

Supply of XLPE insulated PVC sheathed, Armoured Aluminium conductor power cable of 1.1 KV grade of following size etc as per IS 7098 part I 1988 with uptodate amendments etc complete as required. 3.5 C X 35Sq.mm

Supply of XLPE insulated PVC sheathed, Armoured Aluminium conductor power cable of 1.1 KV grade of following size etc as per IS 7098 part I 1988 with uptodate amendments etc complete as required. 2C X 25sq.mm

Supply of XLPE insulated PVC sheathed, Armoured Aluminium conductor power cable of 1.1 KV grade of following size etc as per IS 7098 part I 1988 with uptodate amendments etc complete as required. 2C X 16sq.mm

Supply, Installation, Testing and Commissioning of cubical type, floor mounted, indoor LT panel suitable for 415 V, 3 phase, 4 wire 50 Hz AC supply system, fabricated in compartmentalized design from CRCA sheet steel of 2 mm thick for frame work, doors and covers, 3 mm thick for gland plates, 7 tank process for powder coating in approved shade, having extendable type 250 A capacity TPN Aluminium bus bars of high conductivity, DMC/SMC bus bar supports, IP 42 protection, bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, entire panel shall have a common earth bar of suitable size at the rear with 2 Nos. earth stud, connections from main bus bar to switch gears and control wiring with 2.5sq.mm. copper wire, cable chamber and cable gland plates in top, including providing and fixing following switch gears, accessories as per tender specification complete as required. Panel should be fabircated as per the line diagram enclosed Providing Class B Surge Protector Incomer: 1) 250 A, 4 pole, 50kA (ICu=ICs) Thermomagnetic MCCB with Overload & shortcircuit protection with Extended rotary handle - 2 Nos Metering: 1) Digital multifunction meter -02 Nos. 2) 3 Nos of CTs of suitable Amps ratio with class 1 accuracy - 2 sets 3) R, Y, B phase Indication LED Lamps with 3 Nos of 2A Control MCBs - 02 Sets Outgoing: 1) 200A, - 4 pole 35kA (ICu=ICs)Thermomagnetic MCCB with Overload & shortcircuit protection with Extended rotary handle - 01 No 2) 100A, - 4 pole 35kA (ICu=ICs)Thermomagnetic MCCB with Overload & shortcircuit protection with Extended rotary handle - 02 Nos 3) 63A, - 4 Pole 35KA (ICu=ICs)Thermomagnetic MCCB with Overload & shortcircuit protection with Extended rotary handle - 03 Nos 4) 32A - 2 pole, 35KA (ICu=ICs)Thermomagnetic MCCB with Overload & shortcircuit protection with Extended rotary handle - 04 Nos

SITC of following capacity Automatic Transfer Switch with Enclosure & UV/ OV phase sequance, single phasing protection. Provision of terminal shrouds, Phase Barriers & Source Separator. 200A, - 4 pole ATS Switch with Enclosure & ATS controller (with provision for priority setting of source, three mode operation: Auto,OFF,Manual ) - 03 Nos

SITC of following capacity Automatic Transfer Switch with Enclosure & UV/ OV phase sequance, single phasing protection. Provision of terminal shrouds, Phase Barriers & Source Separator. 125A, - 4 pole ATS Switch with Enclosure & ATS controller (with provision for priority setting of source, three mode operation: Auto,OFF,Manual ) - 09 Nos

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. (750 mm width X 62.5 mm depth X 2.0 mm thickness)

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. (450 mm width X 62.5 mm depth X 2.0 mm thickness)

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. (300 mm width X 62.5 mm depth X 2.0 mm thickness)

Making Field connections by crimping following sizes of plug & receptacle with the existing PVC copper conductor ,PVC insulated,PVC sheathed cable including filling the gap with water sealent material appplying HT insulation tape ,over which PVC tape etc as required 16 Sqmm

Making Field connections by crimping following sizes of plug & receptacle with the existing PVC copper conductor ,PVC insulated,PVC sheathed cable including filling the gap with water sealent material appplying HT insulation tape ,over which PVC tape etc as required 6 Sqmm

Supplying and making end termination with brass compression gland aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1kV grade as required. 3.5C X 95Sq.mm

Supplying and making end termination with brass compression gland aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1kV grade as required. 3.5C X 35Sq.mm

Supplying and making end termination with brass compression gland aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1kV grade as required. 2C X 25Sq.mm

Supplying and making end termination with brass compression gland aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1kV grade as required. 2C X 16Sq.mm

Laying of 63 mm dia (OD-63mm & ID-51 mm nominal) DWC HDPE pipe/ GI Pipe direct in ground with depth as specified in the Technical Specification below ground level in all type of soil/hard rock/gravel/bitumen road including excavation and refilling the trench but excluding sand cushioning and protective covering etc. complete as required.

Laying of one number PVC insulated and PVC sheathed XLPE power cable of 1.1 KV grade / 5KV grade single core/two core AFL cable of size not exceeding 35Sqmm in the existing RCC/ HUME/METAL/GI/HDPE/DWC pipe 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 masonry open duct as required. Upto 35 sq.mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1KV grade of following size on cable tray as required. Upto 35Sq.mm clamped with 1mm thick saddle.

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1KV grade of following size on cable tray as required. Above 35Sq.mm and Upto 95 Sq.mm clamped with 25X3mm MS flat clamp.

Earthing with copper earth plate 600mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. (but without charcoal/coke and Salt) as required.

Extra for using charcoal and salt for copper plate earth electrode as required.

Providing and fixing 25 mm X 5 mm copper strip in 40mm dia G.I pipe from earth electrode as required.

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

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

SITC of Fire siren 5Km vertical single mounting VST-500, 400/440 V complete as required including providing suitable Three phase contactor with enclosure for controlling the ON/OFF using ALCMS.

SITC of Gang Bell complete as required.

SITC of single phase contactor with suitable enclosure for operating Gang Bell including cable termination etc complete as required.

Supply of CI Transformer housing box water tight, round shape of outside dia 330mm height 450mm made of 10mm thick all round except on top surface which is 15mm thick having a clear opening of 220mm at the top surface and 6Nos. M10 tapped holes at the hole centre of 260mm to receive light fittings base plate and blots. The box shall have two clear holes opposite as per the site requirement at periphery centre at 75mm above bottom surface and suitable receive 50mm dia B class GI pipe and check nuts and also have a clear hole on the same side, centre at 100mm above between two hole centre and suitable to receive 15mm dia B class G.I pipes and check nuts. The box shall have two earth bolts of M 10 X 30mm inside near the hole (100mm above bottom surface) as per drawing as required. ( Double hole).

Installation of 450mm CI transformer housing box by making suitable size pit and fixing the same with 1:2:4 concrete along the sides, plastering, finishing, etc. complete as required.

Supply & Fixing of 6mm thick M.S. powder coated cover plate suitable for 330mm dia CI transformer housing box having 6nos of M10 tapped holes. Including Providing rubber gaskets suitable for 330mm dia CI transformer housing box.

Supply of series isolating transformer of rating 200W, 20A/6.6A of 5KV grade suitable for Runway light fittings etc as per particular specifications.

Supply of series isolating transformer of rating 200W, 6.6A/6.6A of 5KV grade suitable for Runway light fittings etc as per particular specifications.

Supply of series isolating transformer of rating 15W, 6.6A/6.6A of 5KV grade suitable for Runway light fittings etc as per particular specifications.

Providing and fixing AFL lamps suitable for the each GLF circuit including providing metal box (for fixing lamp holder), Lamp, Lamp Holder, connector, 0.5 mtr Male secondary lead, 2C X 2.5 sq.mm flexible cable, 20mm dia GI Pipe along with accessories in recessed condition etc. complete as required. for indicating the status of the GLF circuit

Shifting of CCRs from existing CCR hall to new CCR hall at service block including transportation, installation & commissioning of the same at the new location.

All inclusive Comprehensive Maintenance Contract of 10 Nos Microprocessor based Constant Current Regulators (CCRs) which includes repair & replacement of all faulty parts of CCRs and shall have periodic Maintenance every quarterly (4 times in one year) 1 st Year (After Defects liability Period) 5 % of (item No.1 + item No.2 + item No.3 + item No.4)

All inclusive Comprehensive Maintenance Contract of 10 Nos Microprocessor based Constant Current Regulators (CCRs) which includes repair & replacement of all faulty parts of CCRs and shall have periodic Maintenance every quarterly (4 times in one year) 2nd Year (After Defects liability Period) (5% escalation on first year cost of item no.47)

All inclusive Comprehensive Maintenance Contract of 10 Nos Microprocessor based Constant Current Regulators (CCRs) which includes repair & replacement of all faulty parts of CCRs and shall have periodic Maintenance every quarterly (4 times in one year) 3rd Year (After Defects liability Period) (5% escalation on 2nd year cost of item no.48)

All inclusive Comprehensive Maintenance Contract of 10 Nos Microprocessor based Constant Current Regulators (CCRs) which includes repair & replacement of all faulty parts of CCRs and shall have periodic Maintenance every quarterly (4 times in one year) 4th Year (After Defects liability Period) (5% escalation on 3rd year cost of item no.49)

All inclusive Comprehensive Maintenance Contract of 10 Nos Microprocessor based Constant Current Regulators (CCRs) which includes repair & replacement of all faulty parts of CCRs and shall have periodic Maintenance every quarterly (4 times in one year) 5th Year (After Defects liability Period) (5% escalation on 4th year cost of item no.50)

Balaji Engineering

Techno Electricals