Electrical supply arrangement for additional 30 nos. Trommels to be installed at top of SLF Bhalswa

Electrical Items :

Supply of 11KV XLPE insulated and sheathed aluminium conductor armoured cables conforming to IS : 7098 Part II - 1985 with latest amendments and & Technical Specifications as required of following sizes.- (A) 3 Core, 240 sq.mm. Al. Armoured (UE)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 kV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required.- (A) Above 120 sq. mm and upto 400 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in the existing masonry open duct as required.- (A) Above 120 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. Up to 35 sqmm-

(A) Above 95 sq. mm and upto 185 sq. mm

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.- (A) 240 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.- (A) 3 X 240 sq. mm (62mm)

Supply of XLPE insulated PVC sheathed Al. Conductor Armoured Cable 1.1KV grade conforming to IS-7098 of following size:- (A) 3C X 185 Sq. mm ABC Cable + 1CX150 Sq.mm Neutral + 16 SQMM XLPE 1.1KV ALUMINIUM CABLE.

Supply of LV 1.1 kv 3.5CX120 SQ mm A2XF2Y-Aluminium conductor/XLPE insulation /Wst/HDPE inner scheduled/G.S Flat strip armoured/Wst/FR-PE Scheathed Cable as per IS:7098-1/1988 in General. - (A) 3.5 core, 120 sq.mm. Alu. Armoured

Supplying of following sizes of XLPE insulated PVC sheathed Al `conductor armoured cable 1.1 KV grade on surface etc. as reqd as per IS7098 (Part-I)1998 - (A) 2CX 10 SQMM

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 1.1kV grade as required. - (A) 3½ X 120 sq. mm (45 mm)

(B) 3½ X 185 sq. mm (57 mm)

Steel work welded in built up section/framed work including cutting, hoisting,fixing in position and applying a priming coat of approved steel primier using structural steel etc.as required in gratings,frames,guard bar,ladders,railings,brackets,gates and similar works.

Over Head Cabel Transmission structure from base of SLF to top upto LT panle at load site. - Supply of 20 Metre Pole 4 mm thickness upto site. Section Detail: Height: 20 mtr. Section : 2 (Thickness 4 & 4 each section respectively) Top Section Dia: 150 mm Bottom Section Dia: 410 mm Base Plate :- Dia. 610mm x 25mm(Thk.) Foundation Bolt :- M25mm X 850mm (8 in Nos.)

Supply of 15 Metre Pole 4 mm thickness upto site. Section Detail: Height: 15 mtr. Section : 2 (Thickness 4 & 4 each section respectively)Top Section Dia: 135 mm Bottom Section Dia: 340 mm Base Plate :- Dia. 540mm x 25mm(Thk.) Foundation Bolt :- M25mm X 850mm (6 in Nos.)

Installation of a & b including civil work and supply of cement, bricks, chips, foundation bolt etc.

Laying of OHE Cables supplied by the deptt. With all hooks, assessories, lugs etc. complette as required.

Sub-Head - 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 meter long etc. with charcoal/ coke and salt as required.

Earthing with copper earth plate 600 mm 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 meter long etc. with charcoal/ coke and salt as required.

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

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)

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

Sub-Head - LIGHTING CONDUCTORS

Providing and fixing of lightning conductor finial, made of 25 mm dia 300 mm long, G.I. tube, having single prong at top, with 85 mm dia 6 mm thick G.I. base plate including holes etc. complete as required.

Jointing copper / G.I. tape (with another copper/ G I tape, base of the finial or any other metallic object) by riveting / nut bolting/ sweating and soldering etc as required.

Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or on surface of wall for lightning conductor complete as required.(For horizontal run)

Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or on surface of wall for lightning conductor complete as required. (For vertical run)

Providing and fixing testing joint, made of 20 mm X 3 mm thick G.I. strip, 125 mm long, with 4 Nos. of G.I. bolts, nuts, chuck nuts and spring washers etc. complete as required.

Providing and laying G.I. tape 32 mm X 6 mm from earth electrode directly in ground as required..

Main L.T.Panel Supplying, installing, testing and commissioning of cubicle type free floor mounted, indoor duty, dust and vermin proof, front operated panels made out of 2mm thick powder coated sheet steel, IP54, PVC colour coded main and auxillary aluminium bus bar, interconnection, earth terminals 50 x 6 Sq.mm aluminium earth tape from end to end of the panel, provision of cable entry from top/bottom as required, extensible from both sides, consisting of the following, all as per single line diagram. (G.A. drawing of panel to be approved before fabrication) All MCCBs shall have Icu= Ics =35 KA. All Incomer feeders shall be provided with 'ON', 'OFF' and 'TRIP' indication lamps. All Outgoing feeders shall be provided with 'ON', 'OFF' indication lamps. All protection relays shall be numerical type. All bus bar size after derating shall be equal to the ampere given in the BOQ. All MCCB will be variable current setting , current limiting type with front extended rotary operating handle having IP 54 protection, load reversibility , phase shall have phase separators, spreader links, terminals shall have transparent polycarbonate sheet shrouding . Incomer 01 Nos. 630 Amps, 36KA .TPN MCCB,TPN, MCCB, Thermal Magnetic Release Built-In (O/L & S/C) Protections + ROH+Aux Contact. Bus bars 600Amp,TPN Aluminium Busbar Outgoing 04 Nos 200Amp ,36KA,TPN, MCCB, Thermal Magnetic Release Built-In (O/L & S/C) Protections + ROH. Instruments with incomers. 01 No. Multi function meter. 03 Nos CT for metering 01nos SPACE FOR SCADA 01set RYB Indicating Lamps,22.5 mm Dia LED Type Master Trip relay Trip Supervision relay Reverse Power relay ON/OFF/Trip Indicating Lamps,22.5 mm Dia LED Type

Fabrication , Supplying, Installation, testing, Commissioning of 12 mts.high mast System with its accessories ,Mast shaft shall be in one section , hot dip galvanized 4 mm thick (Single dip ) inside & out sides &suitable for wind velocity as per IS 875 part3 .There shall be in longitudinal seam weld per section and No circumfrential weld. It should also included accessories For High Mast head frame ,2 point suspension system with steel wire rope 5mm dia. (7/19construction) single drum winch ,galvanized lantern carriage arrangement suitable for 4/6 Nos. luminaries symmitrically And its control gears boxes and lighting finial ,the mast shall have integral type manual tool mounted at the base compartement of its raising and lowering operation with foundation of size 1m(L) x 1 m wide x and 2 m deep i/c excavation of earth, providing cutting bending and placing in position reinforcement of cold twisted bars of 12 mm dia-2100 mm lo0(approx) 16 nos and reinforcement of cold twisted bar of 8 mm dia- 3700 mm (approx) - 13 nos. ( with 150 mm spacing ) as required with positioning of foundation bolts and providing DWC HDPE pipe fir cable entry & exit as required for the high mast considering the safe soil bearing capacity at site as 10T/sqm at 2 mtrs. Depth with all material i/c 4 nos S.P. MCB 63 AMP . DP Isolator etc as reqd. Logo/ Name of manufacturer shall be embossed on the pole galvanization as relevant IS.In addition casting of M-25 grade RCC foundation as an additianal plinth to improve load bearing capacity of soil with plinth size 2.2x2.2x1.375 cum i/c excavation of earth providing cutting bending and placing in position reinforcement of cold twisted bares of 12 mm(16 nosx 1.5 mtr long),reinforcement of cold twisted bar of 8 mm dia (6nosx3.3 mtr long)(with 150 mm spacing) and reinforcement of cold twisted bares of 10mm dia (76nosx2.2mtr long)Excavation of soil and refeilling etc.. as per design attached.

Fabrication , Supplying, Installation, testing, Commissioning of 12 mts.high mast System with its accessories ,Mast shaft shall be in one section , hot dip galvanized 4 mm thick (Single dip ) inside & out sides &suitable for wind velocity as per IS 875 part3 .There shall be in longitudinal seam weld per section and No circumfrential weld. It should also included accessories For High Mast head frame ,2 point suspension system with steel wire rope 5mm dia. (7/19construction) single drum winch ,galvanized lantern carriage arrangement suitable for 4/6 Nos. luminaries symmitrically And its control gears boxes and lighting finial ,the mast shall have integral type manual tool mounted at the base compartement of its raising and lowering operation .

S&F Rebaring anchor rod RGM-M24X400 With FIS EM585 plus=

Supplying and erection of stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle ( 20mm X 60 cm ), 7/ 4.00 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

OFC, OPGW, PLCC INCLUDING ALL EQUIPMENTS FOR TELEMETRY: OFC/OPGW/PLCC etc complete with all accessories, Mandatory / Specified spares, Tools & Instruments as per specifications & scope mentioned in Employer’s Requirements (Technical Specifications) for E&M Works

Supply and fabrication of pole protection system made up of 8SWG steel wire mesh of size25mmx75mm rectangular with 50mmx50mmx6mm MS angle iron for supporting the mesh and grounding the protection system in suitable quality of CC etc as reqd.

PACKAGED SUBSTATION (PSS) Supply, installation, testing & commissioning of package type/unitised 11kV / 433 V Outdoor sub-station ,1250kVA made from G. I. enclosure complete as required conforming to IEC 62271-202 only and relevant IS specifications including K-20 Temperature Class as applicable for the rating, Internal Arc of 21 KA/1 Sec. IAC AB on 1:2:4 (1 cement :2 cores and : 4 Graded stone aggrregate of 40 mm nominal size) PCC foundation of suitable size extending 500 mm all around the outdoor enclosure and 1000 mm height (above ground level) complete with suitable sizes of GI Pipes for incoming/outgoing cables/earthing strips etc. and consisting of following complete as required. Angle iron frame of size 40x40x5mm NS all along the corner of the foundation. A) HT SWITCHGEAR shall comprise of 03-Way RMU having 02nos. Load Break Switch and 01nos. Fixed-Type VCBs, all enclosed in common tank, made of robotically welded non-magnetic/non-ferritic Stainless Steel sheets, and filled with SF6 gas acting as an excellent insulating medium, the tank design shall meet IP-67 criteria with SF6 gas leakage rate less than 0.1% per-annum, whereas it shall be Arc-Proof design with Internal Arc criteria of 20kA/1-sec. The complete RMU shall be a front-panel design with associated Capacitive Voltage LED Indicators for each arc-proof cable box, with associated Terminal Protector boots and front-facia semaphore mechanical indication for isolator/ breaker ON/OFF/EARTH. The breakers will be provided with integrated Self-Powered 3OC+1EF relay with Low and High set for Over current and Earth Fault. Relay should have facility to display the maximum loaded phase current also.Relay shall record minimum 5 fault records with time stamping, and shall be operated via Resin cast Ring Core Protection CTs of suitable ratio and burden. Degree of protection for HT Switchgear compartment shall be as follows:- Degree of protection : - SF6 tank : IP 67 Front cover : IP 2X Cable cover : IP 3X - Enclosure : IP 54 TRANSFORMER:1250 kVA 11KV/433V Dyn11 Copper Wounded Cast Resin Dry Type Transformer with Off load tap links of +5% to -5% @ 2.5% with WTI scanner,Class of Insulation: H, Temperature rise limits 115 deg.C over an ambient of 50 degrees. No Load Loss at rated VOltage and Frequency:2.9kW and Full Load Loss at Rated Current,at 75 deg C and at principal tap :10.2kW and Impedance of 5%(Subject to IS Tol.) with WTI scanner. - 1 No. Winding Temperature Indicator with 1 alarm and trip contact. - 1 No. Surge arrestor in the HV side. - 1 Set IP-23 for Transformer Compartment LV SIDE LVS PANEL 2500 AMPS 4 pole Aluminium BUSBAR (100% FOR PHASES AND 50% FOR NEUTRAL) - CURRENT DENSITY OF Aluminum as 1 A/sq.mm. ; LT panel made up of 1.5/2 mm thick CRCA sheet. INCOMER FROM TRANSFORMER & OUTGOING 2000 Amps 433V 4P 50Hz 50KA Manual oprated manually drawout Type Air Circuit Breaker (ACB) with Microprocessor based releaseor over current, earth fault & short circuit protection . RYB, ON/OFF Trip Indication for ACB Incomer and ON/OFF for MCCB's. - 1 Set Multifunction meter of class 1 accuracy. - 1 No. 350 kVAR APFC Panel including one (1) no. 630A TP MCCB (50kA) Thermal Magnetic, automatic APFC Relay, on delay timer, capacitor duty contractor, ON/OFF indicating lamp & push button etc as required. APFC Steps as per OEM Standard Practice. TARIFF ENERGY METER : Tariff Energy Meter for Metering with all accessories, Mandatory / Specified spares, Tools & Instruments as per specifications & scope mentioned in Employer’s Requirements (Technical Specifications) for E&M Works IP-54 for L.V Compartment. D) OUTDOOR ENCLOSURE shall comprise of having construction of Galvanised Sheet Steel of thickness 1.5/2mm. The Enclosure shall have degree of protection for each compartment as mentioned above each compartment. The enclosure shall be Powder Coated. Each compartment will be provided with the door and pad locking arrangement. The Compartment illumination lamp with door operated switch shall be provided for each compartment.

S&F of compartmentalised cubical type panel board made out of 16SWG MS sheet 30 cm deep with 250A copper bus bar I/c internal copper wiring, duly powder coated with locking arrnagement for mounting of switch gears,changeover switches, MCCB I/c making the foundation brick work/angle iron frame on wall as required at site.

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required. (A) 150 A, 16 KA,TPMCCB

M/s Manu Electricals (P) Ltd