upply, Installation, Testing and Commissioning of 33/0.433 KV, 3X1250 KVA Substation for charging station at RAMUA Gwalior, M.P. File No. 73/25x6/4., 2nd call

Supply of support for overhead line RS joist of I.S. standard including drilling of required hole etc. complete as required. H - Beam 152x152mm, Std weight 37.1 Kg/Mtr

Erection of RS Joist pole/'H' beam/steel tubular/steel rail pole of length 10 metres but not exceeding 15 metres in cement concrete 1:3:6 (1 cement : 3 core sand: 6 graded stone aggregate 40mm nominal size) base, foundation, muffing including excavation and back refilling etc. as required.

Supply, fabrication and erection of ngle/channel/flat iron fitting for overhead line & sub-station etc such as 'D' bracket, cross arms, top clamp, 'V' cross arms, back/support clamp or other similar work etc. including nut bolts of required size, making holes, fabrication, welding, cutting, etc. and painting with one coat of red oxide paint & two coat of aluminium paint as required as per specification.

Supply, laying and fixing of G.I. earth coil of 4mm dia G.I. wire having 120 turns of nearly 50mm dia. and 3 mt. long tail in existing pit duly earthed with pole etc complete as required as per specification.

Supplying, installing, testing and commissioning of 33/0.4 KV 3 Phase 50 cycle oil immersed, naturally cooled, outdoor type transformer connected delta on H.T. side and star on L.T. side, hand operated off load Tap changer switch, rating and diagram plate, two earthing terminal, lifting lugs, oil level gauge, drain valve with plug, temperature not exceeding 50ºC on load, temperature dial gauge, Bucholz relay, oil conservator with drain plug, oil filling hole with plug, dehydrating silica gel breather on eye level, four unidirectional roller, arcing horns, explosion vent, terminal arrangement bushing on H.V. side and cable box on LV side, first filling of oil upto desired level and transformer installing on existing structure with all required materials arrangement as required ISI marked & as per IS specification. Energy efficiency level -3 (New level-2) Copper wound 1250 KVA

Supply & fixing fencing of chain link mesh 100 x 100 mm, 12 SWG GI wire for for D.P. structure electric substation switch yard including single post of angle iron size 50x50x5mm, 2.5 mt long should be provided upto 2.00 mt. apart or as required. The panel frame with required angle iron/ flat iron members/cross members including mesh welded in frame panel shall be erectedbetween the posts. The angle iron post shall be erectedin cement concrete M-15 (1:2:4) (20 mm graded metal) foundation, including excavation of pit and refilling thesame. The fencing shall be provided with one entrancegate including locking arrangement as required as per specification. The height of fencing shall be 2 mt. above ground level. Fencing shall be painted with required shade.

Supply of rubber mat 2 x 1.0Mtr, 1100V tested

Supply of hand gloves 33KV tested

Supply of fiber discharge rod I/C connection copper lead tested

Supply of shock instruction chart duly framed with glass, as reqd.

Designing and construction of pedestal (plinth) fortransformer of desired size including excavation in hard rock/soft rock, base concrete M-7.5 (1:4:8), 20mm metal and pedestal of RCC M-15 (1:2:4) including required tar steel reinforcement for required height as per IE rules from base concrete including shuttering and finishing with 10mm thick plaster in cement mortar 1:3 curing & white washing etc. complete as per specifications.

Collection and spreading of metal dust, murum and 40mm graded hard metal in sub-station yard or as required as mentioned below Metal dust

Metal 40 mm

Supplying and drawing all aluminium alloy conductor (AAAC) of approved make conforming to IS 398-1979 Pt. IV, including binding at existing insulator, jointing, jumpering, tearing off, connecting etc. as required including clearing of obstacles (if any) AAAC 0.2 sq inch (232 sq.mm Al. EQ.)- (Panther)

Supplying, installation, testing and commissioning of triple pole outdoor type 11KV/33KV vacuum circuit breaker with outdoor control & relay panel with numerical static relay for feeder protection (1F). The installation of VCB shall be carried out in accordance with IS: 3072. The VCB shall be mounted on suitable size duly painted MS channel/angle iron structure with nut bolts and washer. The structure shall be fixed on existing cement concrete foundation. The complete work should be done as per IS specification. 33 KV, 1250A VCB

Supplying, ins tallation, testing and commissioning of single phase C.T./P.T. outdoor type 11KV/33KV with terminal box. The C.T./P.T. shall be mounted on existing structure fabricated with suitable size MS channel/angle iron structure with nut bolts and washer duly painted. The structure shall be fixed on existing cement concrete foundation as per IS specification as mentioned below. 33 KV CT outdoor type 200-100/5 Amp

Supplying, installation, testing and commissioning of single phase C.T./P.T. outdoor type 11KV/33KV with terminal box. The C.T./P.T. shall be mounted on existing structure fabricated with suitable size MS channel/angle iron structure with nut bolts and washer duly painted. The structure shall be fixed on existing cement concrete foundation as per IS pecification as mentioned below. 33 KV/110V single phase PTs oil immersed

Supply and erection of hot dip G.I. cable tray erforation not more than 17.5% for specific dimensions along with tees,bends. The cable tray shall be hang from ceiling/ fixed to wall with necessary angle/flat iron/hanging rod, for ceiling suspensions, clamp, anchor fastener, nuts, bolts, washers, not more than 1.0 mtr. apart complete as per specification to complete the job. The tray shall be as follows :- 300 x 50 x 1.6mm thick

450 x 50 x 2 mm thick

600 x 50 x 2 mm thick

Supply of approved high-tension XLPE cable (conforming IS-7098/II/85) as per ISI standard 3 core armoured with alu. solid/stranded conductor ISI marked as required 3 core XLPE cable 33 Kv grade 300sq. mm.

Providing & Making cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for 33 KV/11 KV 3 core XLPE alum. conductor cable as required as per specification and as per accepted standard including connection testing complete. 3 x 240-400 sq. mm.

Supply of XLPE insulated FRLS heavy duty power cable conforming IS-7098 (Part-1) 1988, 1100 Volt grade, 2/3/4/8/10/12 core ISI marked with copper stranded/solid conductor 2.5 Sq. Mm

Supply of XLPE insulated power cable (conforming IS-7098 Part-I) 1100 Volt grade, 1 core/2 core/31⁄2 core/4 core ISI marked with alu. stranded /solid conductor 185 sq. mm.

Laying of one number armoured / unarmoured power cable 1.1 KV grade of size not exceeding 25 sq. mm in the existing masonry open duct as required.

Laying of one number armoured / unarmoured power cable 1.1 KV grade of size exceeding 120 sq. mm but not exceeding 400 sq. mm. in the existing RCC Hume /Stone ware/G.I. Pipe/ DWC Pipe/ surface in existing trench as required.

Laying of one number 3 core H.T armoured/unarmoured power cable 33KV grade of size not exceeding 300 sq. mm in the existing RCC/hume/stoneware/G.I. pipe/ DWC Pipe/surface in existing trench as required.

Supplying & fixing pin terminal lugs as per ISS specification suitable for cable evenly cramped with high pressure tool & connection to switch gear terminal as required complete. Upto 16 sq. mm conductor size

Supplying and installing double wall corrugated pipes (DWC) of HDPE (IS 14930 Part II -marked) for cable laid underground with necessary material and at required depth upto 90cm. below road/ground surface, excluding excavation, back filling with excavated material, ramming and making the surface good 63.00mm outside dia.

120.00mm outside dia.

Supplying and erection of 33KV (10 KN) polymer pin insulator complete with long steel head G.I. pin, nut, washer etc. as required

Supplying and erection of 33KV (45 KN) polymer disc insulators for 33KV overhead lines with galvanized insulator fittings, ball and socket type, and complete with galvanized strain clamp, bolts, nuts, washers etc.as required.

Labour for erection of 11/33KV polymer pin insulator complete with hardware as required.

Labour for erection of 11/33KV polymer disc insulators for 11/33KV overhead lines complete with hardware as required.

Supplying and erection of single piece non-linear resistor polymer type lightning arrestor (set of 3 nos) for 3 wire, 33KV overhead lines/ sub-station with rated voltage of 27KV (rms) with a nominal discharge current rating of 10 KA and complete with galvanized clamping arrangement, G.I. bolts, nuts, washer etc. as required.

Supplying installing, testing & commissioning of outdoor H.T., AB switch assembly set gang operated with brass contact parts, including required GI pipe operating rod, handle & locking arrangement on On- Off position conforming to IS complete with required material and installing on existing DP structure to complete the job as required as per specification.(Set of 3 nos.) 33KV, 600Amp

Supplying installing, testing & commissioning D.O. fuse assembly with brass part contact for 33 or 11/0.4 KV DP Structure set of 3 Nos. with fuse barrel i/c required fuse element & other materials as per specification on existing D.P. structure as required. 33KV

Supply &fixing cable route marker round/square size 100mm, 5mm. thick, G.I. Plate duly bolted/welded on 35mm x 35mm x 5mm angle iron 60cm long including excavation, grouting in cement concrete 1:2:4 (1cement and 2 coarse sand: 4 graded stone aggregate 20mm nominal size) foundation of size 20cm x 20cm x 30cm duly embedded in ground 30cm depth or as required.

Earthing with copper earth plate 600mm X 600mm X 3mm thick including accessories and providing masonry encloser in cement mortar, cover plate having locking arrangement on the top and G.I. watering pipe 20mm dia 2.7 metre long etc. (but without charcoal or coke and salt) complete as required

Add extra for using salt and charcoal/coke for G.I. plate or copper plate earth electrode as required including excavation and refilling the pit in all type of soil, murrum

With 3 metre pipe of 80mm outer dia., 40mm inner dia and 14mm terminal dia. In soft/hard rock/marshy soil with 50 kgs. (two bag) back filling bentonite compound UL listed and confirm to relevant International/Indian standards around electrode upto ground level.

Supply and installation of polycarbonate heavy duty pit cover tested for 5000Kg SWL for earth electrode at ground level size 300x300x155 mm with lockable lid.

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

Supply and laying 50mm X 6mm G.I. strip at 0.5 metre below ground level/surface as strip earth electrode including jointing etc. as required

Prima coat over new steel and other metallic surface with red oxide zinc chromide paint complete with supply of material labour etc.including preparation of surface.

Prima coat with aluminium paint, brushing complete with material and labour including preparation of surface

Aluminium bus bar strips with PVC sleeves

LED lamp indicator

NON SOR

PVC XLPE FRLSH Cable 1C x 630 Sq.mm ,Alu.Arm - 1.1 KV

Alluminim Lugs Heavy Duty XLPE Conductor 630 Sq.mm

Brass Gland Double Compression 45MM

Digital KWH Meter Cl. 1.0 with RS485

Digital Multifuncution Meter Cl. 1.0 with RS485