SITC of Sports Lighting for new Lawn Tennis Courts 4Nos. and associated Electrical enabling works and establishment of Power source to New sports area near SnCC, IIT Hyderabad

Amount

Sub Head-A: Provision of Power Source in the newly planned Sports Area near SnCC

Supply, Installation, Testing and Commissioning of 11kV Compact Sub-station with 1250 KVA CRT DRY Type Transformer

HT Side: 11kV, 630Amps 21KA for 3 Sec. SF6 insulated Non-Extensible Fixed type with Copper Busbar Compact switchgear (Type VVV+M) consisting of Three No. Fixed Motorised Vacuum Circuit Breaker having inbuilt load break switch and earth switch within SF6 insulated robotically welded non ferrite non magnetic stainless steel enclosure of thickness 2.5mm having IP 67, with series trip,self powered microprocessor based numerical 3 O/C & 1 E/F relay (IDMTL + Inst.) protection. Interconnection between HT switchgear and transformer shall be using 1Cx3x95 sq.mm Al. unarmorured XLPE Cable

a) Relay shall be self powered (50,50N,51,51N) with RS-485 communication port b) Protection CT shall be 100/1A 2.5VA 5P10. c) Metering CT shall be 100/1A 2.5VA Class 1.0 accuracy d) Metering PT: 11000/√3 110V/√3 50VA Class 1.0 Accuracy. e) Voltage presence indicator for incoming Healthy Indications f) Mechanical Indication for Breaker & LBS ON/OFF/EARTHED. g) Standard Manometer (SF6 Gas Pressure Indicator) h) Fault Passage Indicator only for LBS i) Announciation and hooter j) Operating handle All the incoming modules of the RMU shall be capable for cable termination of 3C x 240 sq. mm Al XLPE Cable, incoming cable termination kits shall be in the scope of purchaser only.

B) Transformer A.1) 1250 KVA 11KV/415V Dyn11 Copper Wound Cast Resin Dry Type Transformer with Off load tap links of +5% to -5% @2.5%. Class of Insulation: H, Temperature rise limits of 115 deg.C over ambient of 50 degrees. Transformer Losses:(Losses as per ECBC 2017) Max. losses at 50% loading=5190W, Max losses at 100% loading:13870W and impedance 5 %. - 1 No. A.2) Surge Arrester on HT side - 1 No. A.3) WTI with Alarm and Trip Contacts - 1 No.

C) LT Panel - 2000 A Aluminium Busbar (100% for Phase & 50% for Neutral) Current Density 1 Amp/Sq mm C.1) INCOMER From Transformer C.1.1) 2000 Amps 4P 50Hz 66KA EDO Type Air Circuit Breaker (ACB) with microprocessor based Ekip Dip release for overload, short circuit & Earth Fault protection and Auto Transfer Switch (ATS). (One ACB considered as DG incomer) - 2 Set C.1.2) RYB ON OFF TRIP Indication lamps - 2 Set C.1.3) LT side metering CT 2000 A / 5A,5VA, Cl:1.0 - 2 Set. C.1.4) Multifunction meter, CL-1.0 Accuracy with RS485 Port - 2 No. C.2) Outgoing Feeders C.2.1) 800 Amps 4P 50Hz 50KA EDO type Air Circuit Breaker (ACB) with microprocessor based overload, short circuit & Earth Fault protection - 1 Set C.2.2)800 A MCCB microprocessor based released for OC,SC and EF-01set. C.2.3) 630 A MCCB microprocessor based released for OC,SC and EF-01set. C.2.4) 400 A MCCB microprocessor based released for OC,SC and EF-01set.

D) Outdoor Enclosure Outdoor type enclosure having construction of Galvanised Sheet Steel having 1.5mm thickness for Non-load bearing & 2 mm for Load bearing partition sheets & Door with HRCA 4 mm base frame. The Enclosure shall have IP54 degree of protection for HT & LT switchgear compartment & IP23 degree of protection for Transformer compartment. The enclosure exterior shall be Powder Coated (Colour Light Gray & D.A.Gray ). Each compartment will be provided with the door and pad locking arrangement. The Compartment illumination lamp with door operated switch shall be provided for MV & LV compartment. As per IEC 62271-202 - 1 Set

E) Interconnecting and Earthing Interconnection Between HT switchgear & Transformer using XLPE Single Core Aluminum unarmorured Cable & Interconnection between Transformer & LT switchgear using Aluminum Busbars. Internal earthing connections by using 50X6 GI strips, Transformer Neutral shall be 50X6 CU. - 1 Set

SH- External Cable

Supply of followng size 11KV grade Stranded Compact Circular Aluminium Conductor, Conductor Screen With Extruded Semi Conducting Compound, XLPE Insulated, Insulation Screening with extruded Semi Conducting Compound in combination with Copper Tape, cores laid up, innersheath of PVC tape, galvanised flat steel strip armoured and overall PVC Sheathed Cable conforming to IS 7098 / (PART-II) 1985 with latest amendments.

3C x 240 sqmm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in the existing RCC/HUME/ METAL pipe as required.

Above 120 sq. mm and upto 400 sq. mm

Sub Head-B: Provision of Sports Lighting for New Lawn Tennis courts near SnCC SH- Flood Lights and Wire

Supply of 350W LED Floodlight luminaire: beam angle 60 with a housing made of PDC with toughened PC cover. CRI > 70, CCT of 5700K, IP66 and IK07 classification. LED life with L70 criteria @ 50k hrs. The electronic driver should be fully integrated and shall have a power factor >0.95 and THD <10% with a surge protection of 4KV Internal and 10KV external housed in driver comartment. Similar to make: Wipro, mode: LF48-442-025-57-XX or Equivalent model of other Approved makes

Supply of 350W LED Floodlight luminaire: beam angle 25 with a housing made of PDC with toughened PC cover. CRI > 70, CCT of 5700K, IP66 and IK07 classification. LED life with L70 criteria @ 50k hrs. The electronic driver should be fully integrated and shall have a power factor >0.95 and THD <10% with a surge protection of 4KV Internal and 10KV external housed in driver comartment. Similar to make: Wipro, mode: LF48-442-060-57-XX or Equivalent model of other Approved makes

Installation testing and commissioning of LED flood light on 10 meter high mast of fixed height pole & head frame, with required elevated safe working platform of desired height with complete terminations and all required accessories. (excluding LED light)

Supplying and drawing following sizes of FRLS PVC Insulated copper conductor, multi core cable flexible in the existing surface/recessed steel/PVC conduit/cable tray as required including accessories.

3C x 1.5 Sqmm

Supplying and fixing 5 A to 32 A rating, 240/415 V, 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.

Single pole

Double pole

SH-Earthing Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supplying and laying 6 SWG G.I. wire at 0.50 metre below ground level for conductor earth electrode, including connection/ termination with GI thimble etc. as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 meter below ground as strip earth electrode, including connection/terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50 mm)

Supply, loading, transportation, unloading at site, storage st site, shifting from storage place to site of following size of XLPE Insulated PVC Sheathed Aluminium Conductor armoured power cable of 1.1 KV grade conforming to IS 7098 (Part 1) 1988 with upto date Amendments and as per specifications.

4C x 16 sqmm

3.5 C x 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 RCC/ HUME/ METAL pipe as required.

Upto 35 sq. mm

Above 185 sq. mm and upto 400 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.

4 X 16 sq. mm (28mm)

3½ X 400 sq. mm (82mm)

supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required :

Supplying and making straight through cable jointing with heat shrinkable jointing kit complete with all accessories including ferrules suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required :

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.

3½ X 400 sq. mm

Providing, laying and fixing following dia RCC pipe NP2 class (light duty) in ground complete with RCC collars, jointing with cement mortar 1:2 (1 cement : 2 fine sand) including trenching (75 cm deep) and refilling etc as required.

300 mm dia

Supplying and laying 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.direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.

63 mm dia (OD-63 mm & ID-51 mm nominal)

SH-Light Pole & Feeder Pillar

Supply & Instllation of 10 M HIGH OCTAGONAL hot dip galvanized POLE FABRICATED PART AS PER DIMENSION :T0P DIA - 70 mm, BOTTOM DIA - 175 mm, SECTION - 1(SECTION LENGTH - 10000 mm) PLATE THICKNESS - 3 mm. BASE PLATE - 275 mm x 275 mm x 16 mm. along with Flood Light Mounting ISMC CHANNEL TO MOUNT 8 NOS of flood light fittings and FOUNDATION BOLTS - M20 x 750 mm 'J' Type HDG for Threading portion, 2 washers, 3 NUTS and additional accessories as requried etc.

Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.

Above 8.0 metre and upto 10.0 metre

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

All kinds of soil

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate I retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge, for the following grades of concrete.: Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.

All works up to plinth level

Concrete of M25 grade with minimum cement content of 330 kg /cum

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete up to plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design :

Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) :

With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Design, fabrication, assembling, wiring, testing, supply, forwarding to site, unloading, shifting to location, inspection, installation, testing and commissioning of Floor standing LT Panel / Main distribution / sub-distribution panels fabricated out of 14 gauge CRCA sheet steel in cubicle formation, free standing floor mounted (IP65), dust and vermin proof. 16 gauge CRCA sheet steel shall be used for non load bearing walls, 2.5mm for load bearing member. 3 mm thick cable gland plates. 2 No. earthing terminals shall be provided for distrtibution panel. Lifting hooks shall also be provided for the panels. Approval shall be taken for each panel in the form of shop drawings before fabrication.

CHANDRA REDDY ELECTRICALS (BID ID -3219262)

HARSHITHA INFRA (BID ID -3217527)

shanti enterprises electricals pvt ltd (BID ID -3216229)