SITC OF 11 KV GRID POWER STATION FOR GAIL CHHAINSA

Amount

SITC of 1600 KVA Technical specfication for Package Substation Acceptable Make - ABB/ Siemens/ Schneider A. TECHNICAL DETAILS MV System Nominal Voltage - 11KV Transformer Power Rating - 1600KVA LV System & Panel - 433V Reference Standard - IEC 62271-202 Degree of Protection - MV &LV Compartment: IP-54 and Transformer Compartment: IP-34 B. Enclosure Construction Enclosure & Material Thick - 2 mm thick painted GI Type of Ventilation - Natural Temperature Class - K10 Base Type - 4mm Thick Hot Dip Galvanized CRCA Door & Locking Arrangement - Access of MV & LV Compartment with double door arrangement & padlocking arrangement. Access to Transformer compartment side covers is through MV/LV Compartment or through doors Enclosure Paint Shade - RAL 1001-Cream Earth Bus Bar - 50 X6 Sq mm (GI/Copper) C. TYPE TEST AS PER IEC-62271-202 Test of internal Arc - 20 KA/1 Sec Test of Ingress Protection MV & LV Compartment - IP-54 Test of Ingress Protection of Transformer - IP-34 Test of Temperature Rise - OIL/Winding (40/45 Deg) Test of Mechanical stress - After Impact IK-10 ( Energy of 20 Joules) IP-3 X Left Transformer & IP-4X for the part LT & MT, the doors remain functional at the hinge plate on handle Test of rated Peak & rated short circuit withstand current of earthing conductor - 12.5 KA for 1 sec. -31.5 KA peak -single phase D. BILL OF MATERIAL FOR 1600 KVA PSS HT SWITCH GEAR - 11kV 630Amps 21KA/3 sec. Non-Extensible Ring Main Unit Compact switchgear consisting of 1 nos. fixed manual operated Vacuum Circuit Breaker Module in SF6 insulated stainless steel enclosure with series trip, self-powered microprocessor based numerical over current and earth fault relay protection. HT RMU shall preferably have site replaceable bushings to have very less downtime in the event of bushing breakage and restoration can be done immediately without sending the RMU to OEM Works. Interconnection between HT Switchgear and primary of transformer shall be done through 1C x 3R x 120 sq.mm Aluminum XLPE cable. - 1 No., Vacuum Interrupter, RMU, LT panel and CSS shall be of same make to ensure life cycle optimization. Microprocessor based IDMT Relay for Circuit Breakers - Self Powered along with series trip coil. Capacitive voltage indication fixed type system with LED.SF6 Gas pressure indicator. Padlocking facility. Protection CT shall be minimum 100/1A, 2.5VA, 5P10. - 3 nos. All modules of the RMU shall be suitable for cable termination of 3C x 300 sq.mm Al XLPE Cable, incoming cable termination is included within the scope of work - 1 Set TRANSFORMER - 1600 KVA 11KV/433V DYN-11 Oil type, hermetically sealed energy efficiency level-2 transformer (BEE Star Rated-1) with corrugated wall, without conservator, type of design & Top Bushings for HT & LT with tapping +5% to # 15% in equal steps of 1.25% and tap changing by means of ON LOAD & standard accessories as per the relevant NEC and IS Codes. Temp Rise - Oil/Winding 40/45 Deg cel. Losses (As per IS-1180 amended up to date) Max Losses @ 50% Load: 3970 W and Max Losses @ 100% Load 11300 W and Impedance of 6.25% (Subject to IS Tolerance (as per IS1180-2014). The transformer shall be confirming to IS: 2026 and IS: 1180(part-I). Amended up to date. The OEM should have successfully conducted short circuit test same or higher rating of transformer as per IS-1180 amended up to date. One No. Winding Temperature Indicator with Alarm and trip Contact. OUT DOOR ENCLOSURE - Outdoor type encloser of 1.5 mm (For non-load bearing members) & 2.0 mm (For load bearing members) thickness having modular construction of Galvanized Sheet Steel in suitable design for better heat dissipation and providing robust construction. The Enclosure shall have IP54 degree of protection for HT & LT switchgear compartment & IP 23 degree of protection for transformer compartment. The enclosure exterior shall be painted with epoxy based powder paint (color RAL 7032). Each compartment will be provided with the door and pad locking arrangement. The design of the enclosure should be type tested for suitably handling any arcing inside the compartment for providing better safety to the operator. The compartment illumination lamp with door operated switch shall be provided for each compartment. LT PANEL - LVS PANEL 2500 AMPS 4 pole Aluminum BUSBAR (100% FOR PHASES AND 100% FOR NEUTRAL) - CURRENT DENSITY OF Aluminum as 1 A/sq.mm. ; LT panel made up of 1.5/2 mm thick CRCA sheet (Make: Siemens/ Schneider/ABB) INCOMER FROM TRANSFORMER & OUTGOING CABLE - 2500 A, 4 P, 50 KA, Manual draw out type microprocessor based release ACB with overload ,short circuit & earth Fault protection. LT Metering CT 2500 /5 A, Burden 10 VA, Accuracy class 1.0. RYB ON OFF Trip indication, Multi Meter Class 1.0 HT METERING - Metering CT Ratio 150/1-1, 2.5 VA, CL1.0, Resin Cast Fixed Type PT with 11KV/R3/110 V/R3/ 100 VA with HT Fuse. Multi-Function, CL1.0 CONTROL SUPPLY - PSS should have inbuilt DC control supply for the controlling of HT and LT panel.

TERMINATION of HT Cable Note : SITC for all Items shall be done as per specifications, Data sheet, Drawings, Scope of work, guidelines of CEA rule and Instructions of Engineer In-Charge(EIC) and details as mentioned above.

End Termination of 11 KV HT Cable Note : SITC for all Items shall be done as per specifications, Data sheet, Drawings, Scope of work, guidelines of CEA rule and Instructions of Engineer In-Charge(EIC) and details as mentioned above.

SUPPLY, LAYING AND TERMINATIONS OF MV CABLES

SUPPLY & LAYING OF ALUMINIUM CABLES

Supply3.5C x 300 sq.mm.Al. Ar. XLPE FRLS Supply,design, Transportation & handling of 1.1 KV grade XLPE insulated, PVC sheathed armoured FRLS aluminium conductor cable of following size conforming of IS:7098.

Laying 3.5C x 300 sq.mm.Al. Ar. XLPE FRLS Laying of one number XLPE insulated, PVC sheathed FRLS power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning,protective covering and refilling the trench etc as required.

laying 3.5C x 300 sq.mm.Al. Ar. XLPE FRL Laying of one number XLPE insulated, PVC sheathed FRLS power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

Cable Termination of Al Cable

Supply 3.5C x 300 sq.mm.Al. Ar. XLPE cable Supply, Installation, testing and commissioning of Cable end Termination of following sizes 1.1kV grade LT XLPE insulated, FRLS grade PVC sheathed, stranded Aluminum conductor, Armoured/ Unarmoured cables as per IS:7098 part-I including cost of tinned copper, heavy duty crimpping lugs, double compression glands (including gland earthing), insulation tape and all necessary material to complete the termination.

SUPPLY, LAYING AND TERMINATION OF COPPER CABLES

SUPPLY & LAYING OF COPPER CABLES

Supply 3.0C x 6.0 sq.mm.Cu. Ar. XLPE FRL Supply, design,Transportation & handling of 1.1 KV grade XLPE insulated, PVC sheathed armoured FRLS Copper conductor cable of following size conforming of IS:7098.

supply 4.0C x 10 sq.mm. Cu. Ar. XLPE FRL Supply, design,Transportation & handling of 1.1 KV grade XLPE insulated, PVC sheathed armoured FRLS Copper conductor cable of following size conforming of IS:7098.

supply 4.0C x 16 sq.mm. Cu. Ar. XLPE FRL Supply, design,Transportation & handling of 1.1 KV grade XLPE insulated, PVC sheathed armoured FRLS Copper conductor cable of following size conforming of IS:7098.

Supply of 4.0 C x 35MM2 CU AR FRLS Cable Supply, design,Transportation & handling of 1.1 KV grade XLPE insulated, PVC sheathed armoured FRLS Copper conductor cable of following size conforming of IS:7098.

laying Cables upto 35 Sq.mm Laying of one number additional XLPE insulated PVC sheathed FRLS Cu insulated, conductor power cable of 1.1 KV grade of following size direct in ground in the same trench in one tier horizontal formation including excavation, sand cushioning,protective covering and refilling the trench etc as required.

laying Cables upto 35 Sq.mm Laying of one number XLPE insulated, PVC sheathed FRLS Cu power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

CABLE TERMINATION :

Termination 3.0C x 6.0 sq.mm. Cu. Ar. Supply, Installation, Testing and Commissioning of Cable end Termination of following sizes 1.1kV grade LT XLPE insulated, FRLS grade PVC sheathed,stranded Copper conductor, Armoured/ Unarmoured cables as per IS:7098 part-I including cost of tinned copper, heavy duty crimpping lugs, double compression glands (including gland earthing), insulation tape and all necessary material to complete the termination.

Termination 4.0C x 10 sq.mm. Cu. Ar Supply, Installation, Testing and Commissioning of Cable end Termination of following sizes 1.1kV grade LT XLPE insulated, FRLS grade PVC sheathed,stranded Copper conductor, Armoured/ Unarmoured cables as per IS:7098 part-I including cost of tinned copper, heavy duty crimpping lugs, double compression glands (including gland earthing),insulation tape and all necessary material to complete the termination.

Termination 4.0C x 16 sq.mm. Cu. Supply, Installation, Testing and Commissioning of Cable end Termination of following sizes 1.1kV grade LT XLPE insulated, FRLS grade PVC sheathed,stranded Copper conductor, Armoured/ Unarmoured cables as per IS:7098 part-I including cost of tinned copper, heavy duty crimpping lugs, double compression glands (including gland earthing),insulation tape and all necessary material to complete the termination.

Termination 3.0C x 2.5 sq.mm. Cu. Ar Supply, Installation, Testing and Commissioning of Cable end Termination of following sizes 1.1kV grade LT XLPE insulated, FRLS grade PVC sheathed,stranded Copper conductor, Armoured/ Unarmoured cables as per IS:7098 part-I including cost of tinned copper, heavy duty crimpping lugs, double compression glands (including gland earthing), insulation tape and all necessary material to complete the termination.

SUPPLY & LAYING OF COPPER CONTROL CABLES

Supply 2.0C x 2.5 sq.mm.Cu. Ar. XLPE FRL Supplying, Transportation & handling of 1.1 KV grade XLPE/PVC insulated, PVC sheathed armoured FRLS Copper conductor control cable of following size conforming of IS:7098/1554.

Supply 4.0C x 2.5 sq.mm.Cu. Ar. XLPE FRL Supplying, Transportation & handling of 1.1 KV grade XLPE/PVC insulated, PVC sheathed armoured FRLS Copper conductor control cable of following size conforming of IS:7098/1554.

Supply 6.0C x 2.5 sq.mm.Cu. Ar. XLPE FRL Supplying, Transportation & handling of 1.1 KV grade XLPE/PVC insulated, PVC sheathed armoured FRLS Copper conductor control cable of following size conforming of IS:7098/1554.

Laying Cables upto 35 Sq.mm Laying of one number XLPE insulated, PVC sheathed FRLS Cu conductor control cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

Laying Cables upto 35 Sq.mm Laying of one number XLPE insulated, PVC sheathed FRLS Cu conductor control cable of 1.1 KV grade of following size in the existing Cable Tray.

CABLE TERMINATION :

Termination 2.0C x 2.5 sq.mm.Cu. Ar. XLP Cable end Termination of following sizes 1.1kV grade LT XLPE insulated, FRLS grade PVC sheathed, stranded Copper conductor Control cable, Armoured/ Unarmoured cables as per IS:7098 part-I including cost of tinned copper, heavy duty crimpping lugs, double compression glands (including gland earthing), insulation tape and all necessary material to complete the termination.

Termination 4.0C x 2.5 sq.mm.Cu. Ar. XLPE Cable end Termination of following sizes 1.1kV grade LT XLPE insulated, FRLS grade PVC sheathed, stranded Copper conductor Control cable, Armoured/Unarmoured cables as per IS:7098 part-I including cost of tinned copper, heavy duty crimpping lugs, double compression glands (including gland earthing),insulation tape and all necessary material to complete the termination.

Termination 6.0C x 2.5 sq.mm.Cu. Ar. XLPE Cable end Termination of following sizes 1.1kV grade LT XLPE insulated, FRLS grade PVC sheathed, stranded Copper conductor Control cable, Armoured/Unarmoured cables as per IS:7098 part-I including cost of tinned copper, heavy duty crimpping lugs, double compression glands (including gland earthing),insulation tape and all necessary material to complete the termination.

Supplying and fixing cable route marker Supplying and fixing cable route marker for 1.1 KV LT Cable with 10 cm X 10 cm X 5 mm thick G.I. plate with inscription there on, bolted /welded to 35 mm X 35 mm X 6 mm angle iron, 60 cm long and fixing the same in ground as required.

PERFORATED CABLE TRAY : Supply, fabrication and installation of GI perforated type cable trays including suitable structural steel support complete with all bends, tees, elbows, reducers etc.of various width in two tier/ three/ five tier fashion either on one side of the wall or on two sides of the wall or at other places and paint afterward if required. (All bends & tees shall be of factory built in of same make as that of tray).

Tray 600mm tray, 2mm thick 50mm collar.

tray 450mm tray, 2mm thick 50mm collar.

CABLE TRAY SUPPORTS

Supply, Fabrication, Erection of structure Supply, fabrication, erection of structure steel for fixing cable trays including 1 coat of primer and two coat of painting as approved.

EARTHINGS : Note : SITC for all Items shall be done as per specifications, Data sheet, Drawings, Scope of work, guidelines of CEA rule and Instructions of Engineer In- Charge(EIC) and details as mentioned above.

EARTH ELECTRODE :

Supply and Installation of 600 mm X 600 mm Supply and Installation of 600mm X 600mm X 6 mm G.I Plate vertically for earthing with its top at least 3 metres below ground level complete with 20mm dia G.I pipe and funnel for watering and one earthing lead of two no G.I wire in 15 mm dia G.I pipe including 30 cm square C.I frame with hinged cover masonry housing alternate layers of charcoal / coke and salt atleast 150mm thick alround etc. as per directions of Engineer in charge complete in all respects(as per IS : 3043).

Supply and Installation of 600mm X 600mm Supply and Installation of 600mm X 600mm X 3 mm copper Plate vertically for earthing with its top at least 3 metres below ground level complete with 20mm dia G.I pipe and funnel for watering and one earthing lead of 2 nos. copper wire in 15 mm dia G.I pipe including 30 cm square C.I frame with hinged cover masonry housing alternate layers of charcoal / coke and salt atleast 150mm thick alround etc. as per directions of Engineer in charge complete in all respects(as per IS : 3043)

Supply and Installation of 65 mm dia x 3 Supply and Installation of 65 mm dia x 3.0 metres long G.I Pipe vertically for earthing having 12mm dia. Holes spaced 75mm apart drilled up to 2 metre from the bottom complete with earthing lead of G.I wire in G.I Pipe,including 30 cm square C.I box with hinged cover masonary enclosure, funnel at top, alternate layers of charcoal / coke and salt atleast 150mm thick alround etc. as per directions of Engineer in charge complete in all respects(as per IS : 3043).

GI EARTHING

Supply and fixing of 65 mm x 8 mm thick Supply and fixing of following GI wires & tapes on existing tray/ trench/ ground/PVC pipe/ walls including all necessary fixing accessories and effecting connections with copper riveting/ welding etc. as approved:

Supply and fixing of 32 mm x 6 mm thick Supply and fixing of following GI wires & tapes on existing tray/ trench/ ground/PVC pipe/ walls including all necessary fixing accessories and effecting connections with copper riveting/ welding etc. as approved:

Supply and fixing of 25 mm x 3 mm thick Supply and fixing of following GI wires & tapes on existing tray/ trench/ ground/PVC pipe/ walls including all necessary fixing accessories and effecting connections with copper riveting/ welding etc. as approved:

Supply and fixing of 8 SWG bare GI wire. Supply and fixing of following GI wires & tapes on existing tray/ trench/ ground/PVC pipe/ walls including all necessary fixing accessories and effecting connections with copper riveting/ welding etc. as approved:

COPPER EARTHING

Supply and fixing of 50 mm x 6 mm thick Supply and fixing of following Copper wires & tapes on existing tray/ trench/ground/ PVC pipe/ walls including all necessary fixing accessories and effecting connections with copper riveting/ welding etc. as approved. All copper joints shall be tinned:

Supply and fixing of 8 SWG bare Cu wire. Supply and fixing of following Copper wires & tapes on existing tray/ trench/ground/ PVC pipe/ walls including all necessary fixing accessories and effecting connections with copper riveting/ welding etc. as approved. All copper joints shall be tinned:

SINGLE CORE COPPER ARMOURED CABLE EARTH

Supply & laying of 1C x 2.5sq.mm PVC ins Supply & laying of 1.1kV grade PVC insulated, sheathed stranded copper conductor armoured cable (IS:1554) in existing PVC pipes/ on existing cable trays etc. including terminations:

Supply & laying of 1C x 4.0 sq.mm PVC in Supply & laying of 1.1kV grade PVC insulated, sheathed stranded copper conductor armoured cable (IS:1554) in existing PVC pipes/ on existing cable trays etc. including terminations:

SINGLE CORE COPPER UNARMOURED CABLE

Supply and laying of 1C x 2.5sq.mm PVC I Supply and laying of 1.1kV grade PVC insulated, unsheathed, stranded copper conductor unarmoured cable (IS:694) in existing PVC pipes/ on existing cable trays etc. including terminations:

Supply and laying of 1C x 4.0 sq.mm PVC Supply and laying of 1.1kV grade PVC insulated, unsheathed, stranded copper conductor unarmoured cable (IS:694) in existing PVC pipes/ on existing cable trays etc. including terminations:

Supply and laying of 1C x 6.0 sq.mm PVC Supply and laying of 1.1kV grade PVC insulated, unsheathed, stranded copper conductor unarmoured cable (IS:694) in existing PVC pipes/ on existing cable trays etc. including terminations:

LIGHTNING PROTECTION : Note : SITC for all Items shall be done as per specifications, Data sheet, Drawings,Scope of work, guidelines of CEA rule and Instructions of Engineer In-Charge(EIC) and details as mentioned below.

Supply and Fixing of Vertical Air Termination Supply and Fixing of Vertical Air Termination final rod comprising of 300mm long x 25mm dia, copper rod with one pointed prong and 100mm dia x 3mm thick base plate etc. complete in all respects

Providing and fixing GI tape 20mm x 3 mm Providing and fixing GI tape 20mm x 3 mm thick on parapet or surface of wall complete with Fixing arrangement for lightning conductor complete as required. (For horizontal run)

Providing and fixing GI tape 20mm x 3 mm Providing and fixing GI tape 20mm x 3 mm thick on parapet or surface of wall complete with fixing arrangement for lightning conductor complete as required. (For vertical run)

Providing and fixing B-class 50mm dia GI Providing and fixing B-class 50mm dia GI pipe (nominal) complete with GI fittings including trenching and refilling etc.(for road crossing).

Supply and Installation of 65 mm dia x 3 m Supply and Installation of 65 mm dia x 3.0 metres long G.I Pipe vertically for earthing having 12mm dia. Holes spaced 75mm apart drilled up to 2 metre from the bottom complete with earthing lead of G.I wire in G.I Pipe,including 30 cm square C.I box with hinged cover masonary enclosure, funnel at top, alternate layers of charcoal / coke and salt atleast 150mm thick alround etc. as per directions of Engineer in charge complete in all respects(as per IS : 3043).

EXTENSION of (071-PMCC-301) Panel Extension of existing 071-PMCC-301 panel. The retrofiting of Incomer, Buscoupler & 1 no. outgoing panel with existing 071-PMCC-301 panel with matching physical dimensions, power and control supply busbar. Incomer: 1 no. of 3200 amp rating motor operated spring charging FP ACB (EDO)LSIG Protecion for 1600 KVA Transformer set incoming, horizontal drawout type.The breakers shall be provided with following:- Metering and Indications: 1 sets of multi-function meter with RS 485 port ,Class-I accuracy & 3200/5A rating CT,s with protection relay(87,87T,51,51N,86,64R,50,50N,27,59) Shunt trip release - 1 no. Differential relay - 1 No Surge Arrester -Type-A ,2 sets of RYB phase indicating lamps with 4A, SP, MCB , backup protection with VSS and Votlatmeter. ON, OFF, TRIP and TNC.ON/OFF Relay Space Heater with thermostat 6-window annunciation panel with audio and visual indicator. Over current & earth fault 2 windows. Spare 4 windows. Bus Bars: 1 Sets , Electrolytic high conductivity Aluminum three phase and 100% neutral bus bars rated at 3200 amps, insulated with heat shrinkable colored PVC sleeves & clip on shrouds for joints. The current density of Bus-Bars shall not be more than 0.8 Amps/ sq. mm. Bus Coupler: 1 no. of 3200 amp rating motor operated spring charging FP ACB (EDO) LSIG Protection for 1600 KVA Transformer set incoming, horizontal draw out type. The breakers shall be provided with following:- Metering and Indications. ON,OFF,TRIP and TNC. Space Heater with thermostat Outgoings: 1 No. 1600 amp TP MDO ACB, 50 KA, with O/L, S/C and E/F Protection.- 1 No. Note : Incomers and Buscouplers of the panel shall be electrically and mechanically interlocked with the existing incomers of the GEGs and DG. Extended panel on Control Room Building, as described above shall be complete with a ll interconnections, risers, internal wiring, labels, terminal blocks etc. complete as required.Note : Incomers and Buscouplers of the panel shall be electrically and mechanically interlocked with the existing incomers of the GEGs and DG. Extended panel on Control Room Building, as described above shall be complete with a ll interconnections, risers, internal wiring, labels, terminal blocks etc. complete as required. Note : Incomers and Buscouplers of the panel shall be electrically and mechanically interlocked with the existing incomers of the GEGs and DG. Extended panel on Control Room Building, as described above shall be complete with all interconnections, risers, internal wiring, labels, terminal blocks etc. complete as required.

SUPPLY OF750 KVAR CAPACITOR BANK Scope of work covers Design, manufacturing, testing, supply, installation and commissioning of detuned Real time power factor control(RTPFC) panel with thyristor switching of 600 KVAR expandable upto 750 KVAr including all protection/Structure and suitable interconnecting material.It includes integration of proposed APFC system with the existing system, cable supply, laying & termination etc. The total job shall be covered under performance warranty for a period of Two years from the date of final completion. Along with the technical offer vendor has to provide schematic block diagram of the system with brief description of operation. A) Scope may briefly consists as below : Capacity - 415 V,+/- 600 KVAR Dynamic Reactive power system expandable upto 750KVAr Required Capacitor Bank - 25KVAr X 3, 50KVAr X 3, 75 KVAr X 5 No. of stages(minimum) - 11 (current) + 2 (future expansion) Provision to be provided for installing 75KVAr X 2 capacitor bank in future Incomer - 1600A TP MDO ACB M/P based protection against O/L, S/C, & E/F Required De-tuning - 7% Over Voltage Factor - 10% APFC Controller with following features - - LCD display - In-built logging of data internally at periodic time interval - RS-485 communication port - Inbuilt protection functions for underloading,overcurrent, over voltage, under voltage, harmonics, over temperature - PF control modes for Grid / DG - Ability to carry our health check of individual steps automatically and isolate the de-rated capacitor banks from circuit. - Transistor output suitable for fast switching TSM. Operation - Auto and Manual both Capacitor - Super Heavy Duty Cylindrical Oil Impregnated MPP Self Healing Box Power Capacitor with overpressure disconnector rated at 525 VAC Reactor - Heavy Duty Copper (CU) wound De-tuned Harmonic Block Reactors (7%, 189 Hz) with Bus bar type terminals, Class H insulation and thermal cut off NC switch Switching - Thyristor Based Discharge Device - The capacitors shall be discharged using Hi-speed discharge resistors mounted on external heat sink Bank Protection - Each bank shall be protected using Semiconductor Fuses and Shall have TP Isolator of suitable rating Enclosure - The Non-Compartmental Enclosure shall be fabricated using 2mm thick CRCA sheet duly powder coated. Gland plate shall be fabricated using 3 mm thick CRCA Sheet Cooling - Forced cooling with heavy duty thermostat operated fans B) Technical Standards 1.0 Switchgear IEC 60947 2.0 Capacitor IEC 60931 3.0 Reactor IEC 60076 4.0 Active Compensation Panel IEC 61439 5.0 Passive Compensation Panel IEC 61439 C) Different Type of Factory Test a. Efficiency Test b. High Voltage Test c. Ripple Voltage Test d. Leakage Current Test e. Temperature rise Test f. All function Test

SAFETY DEVICES : Note : SITC for all Items shall be done as per specifications, Data sheet,Drawings, Scope of work, guidelines of CEA rule and Instructions of Engineer In-Charge(EIC) and details as mentioned above.

Providing and fixing M.V. danger Providing and fixing M.V. danger notice plate of 200mmx150mm made of mild steel, atleast 2mm thick and vitreous enamelled white on both sides and with inscription single red colour on front side as required.

Providing and fixing H.V. danger notice Providing and fixing H.V. danger notice plate of 250mmx200mm made of mildsteel, atleast 2mm thick and vitreous enamelled white on both sides and with inscription single red colour on front side as required.

Supply and fixing of ABC type Supply and fixing of ABC type fire extinguisher 6.0 kg capacity (ISI marked IS : 15683 & TAC approved) complete with initial charge and wall bracket, along with supply of all materials and labour for proper completation of work.

Supply and fixing of fire bucket Supply and fixing of fire bucket round bottom made of G I sheet 9 litres 10.4 EL-SA-1004 bucket, G.9-11 capacity duly painted as per fire brigade design, supported on hanging bracket chained and locked, initially filled with fine river sand, water as per directions of Engineer in - charge(each set consists of 4 Nos. of Bucket).

Supply and fixing of shock treatment Supply and fixing of shock treatment chart (prescribed under I.E rules) duly framed with glass and supported from back with hard board or soft board with supply of all materials labour T&P for proper completion of work.

Supply and laying of 1000mm(L) x 1000mm( Supply and laying of 1000mm(L) x 1000mm(W) x 3.0 mm thick chequered rubber matting of tested quality to withstand 33 KV dielectric strength.

Supply and laying of 1000mm(L) x 1000mm( Supply and laying of 1000mm(L) x 1000mm(W) x 2.0 mm thick chequered rubber matting of tested quality to withstand 1.1 KV dielectric strength.

Suppy of Rubber Gloves of 11 KV grade as Suppy of Rubber Gloves of 11 KV grade as per IS 4770-68.

Suppy of Rubber Gloves of 1.1 KV grade a Suppy of Rubber Gloves of 1.1 KV grade as per IS 4770-68.

CIVIL WORKS : Note : SITC for all Items shall be done as per specifications, Data sheet,Drawings, Scope of work, guidelines of CEA rule and Instructions of Engineer In-Charge(EIC) and details as mentioned above.

EARTH WORK IN FOUNDATION :

Earth work in Excavation All Types Earth work in Excavation below ground level for all kinds of works in OF SOIL as classified in specification for a depth upto 1.5m including removal of vegetation, shrubs and debris, cutting and dressing of sides in slopes, levelling, grading and ramming of bottoms, dewatering of accumulated water from any source and keeping the surface dry for subsequent works and disposal or stacking of excavated material within a lead of 100m, as directed including providing temporary supports to existing service lines like water pipes sewage pipes ,electric overhead and underground cables etc. all complete.

PLAIN & REINFORCED CEMENT CONCRETE:

Providing laying CEMENT CONCRETE below Providing laying CEMENT CONCRETE below upto plinth level in foundations,drains, fillings, non-suspended floors, pavements &ramps or any other works etc. including shuttering, tamping, ramming, vibrating,curing, shuttering etc. all as specified in any shape, position, thickness and finishing the top surface rough or smooth as specified and directed all complete for concrete of nominal mix 1:4:8 by volume (1 Cement: 4 Coarse Sand: 8 Crushed Stone Aggregates/Gravels with 40mm and down size graded crushed stone aggaregates.

Providing and laying REINFORCED CEMENT Providing and laying REINFORCED CEMENT CONCRETE OF M-25 GRADE with 20mm and down size graded crushed stone aggregates/gravel in SUBSTRUCTURE of all types e.g. foundations, footings, raft, beams, slabs, pile caps,retaining walls, jambs, counterforts, buttresses, trenches, manholes,pipe encasement, catchpits, drains, RCC pits, equipment/machine foundations,pedestals, pipe sleepers, columns, plinth beams, suspended floors, beams,staircases, landings, steps, brackets etc. (including single pour concreting upto 250m3), including cost of admixtures if used,providing pockets, openings,recesses, chamfering etc., wherever required, vibrating, tamping, curing and rendering if required to give a smooth and even surface etc. all complete (excluding the Cost of Reinforcement and Shuttering) for all depths below and upto shape etc as plinth level in any shape, position and thickness etc. all complete specified, shown and directed.

REINFORCEMENT :

Supplying and placing in position HIGH S Supplying and placing in position HIGH STRENGTH DEFORMED STEEL BARS REINFORCEMENT (conforming to IS:1786, Grade Fe 415), for R.C.C. work including transporting the Steel, straightening, cleaning, decoiling, cutting, bending to required shapes and lengths as per details, binding with contractor's own 16 SWG black soft annealed binding wire at every intersection, supplying and placing with proper cover blocks, supports, chairs, overlaps, welding, spacers, fanhooks etc. for all heights and depths etc. all complete as directed.

STRUCTURAL STEEL WORKS :

Supplying, transporting, storing, fabric Supplying, transporting, storing, fabricating in position and testing/examining bolted and/or welded STRUCTURAL STEEL WORKS at all levels and locations including all builtup sections/compound sections made out of rolled sections and/or plates/bent plates in trusses, purlins, wind ties, wind girders, columns,portals, racks, frameworks, crane gantries, surge girders, bracings, floor beams,lifting beams, monorails, platforms, staircases (excluding chequered plates and gratings), ladders, stoppers, brackets, side runners, sagrods, supports for equipment and technological accesories and process piping, hand railings, posts,conveyor galleries, trestles, towers, masts, junction houses etc., cutting to required size, straightening/bending if required, edge preparation, cleaning, preheating, bolting/welding of joints, (including sealing the joints of box sections with continuous welding), finishing edges by grinding, fixing in line and level with temporary staging & bracing and removal of the same after erection, grouting with Ordinary Grout or premix free flow Nonshrink Grout as specified, including preparation and submission of detailed fabrication drawings and applying primer

MISCELLANEOUS STEEL WORKS :

Supplying, transporting, storing, fabric Supplying, transporting, storing, fabricating and fixing in position M.S. METAL INSERT (with lugs) of any shape made out of flats, plates, rolled sections, pipes etc. providing necessary templates, staging, cutting, straightening, if required, bolting, welding as required and embedding in position on both Plain and Reinforced Cement concrete members inclusive of adjusting shuttering & reinforcement/any other fixture, welding where necessary, tying and holding to correct level, line and position, any auxilliary dummy structures to support the heavy inserts, painting exposed surfaces with a coat of Red Oxide Zinc Chromate Primer etc. all complete for all depths and heights as specified and directed.

Supplying, fabricating and erecting in p Supplying, fabricating and erecting in position at all levels and locations bolted,clamped and/or welded GRATING (fabricated as per standards) made out of M.S.flats/M.S. flats with M.S. rounds in walkways, platforms, stair treads etc. including cutting to required size, shape, making holes, notches, openings of required size,nosing, straightening if required, making the edges smooth, removing the burrs,fabricating clamps, fixing, welding, preparation and submission of fabrication drawings and preparing the surfaces for painting, surface cleaning, wire brushing,removal of mill scale, dust, rust, oil or grease and applying one shop coat of Red Oxide Zinc Chromate Primer after fabrication etc. all complete as specified and directed

BRICK MASONRY :

Providing and laying BRICK MASONRY Providing and laying BRICK MASONRY WITH BRICKS OF CLASS 7.5 in cement mortar 1:6 (1 Cement : 6 Sand) in one or more brick thickness and in any shape (excluding circular/curved brick masonry) at all depths and heights including the cost of materials, labour, scaffolding/ staging, sampling & testing, soaking of bricks, cutting and laying of bricks, providing recesses, making openings of any shape & size, finishing the joints flush below ground level and raking out the joints above ground level, sealing the gap between masonry and soffit of beam/slab,embedding the fittings & fixtures, curing, etc. complete as per specifications.

Plastering of Walls Plastering of Walls Ordinary plain cement plaster Average 18 mm thick 1:4 (1 cement : 4 sand).

Fencing and Gate Providing and fixing concertina coil fencing with pinched tape concertina coil 600 mm dia 10 metre openable length (total length90 m),having 50 nos round per 6 metre length ,upto 3 m hight of wall with existing angle iron "Y" shaped placed 2.4 m or 3.00 m apart and with 9 horizontal R.B.T reinforced barbed wire, stud tied with G.I staples and G.I clips t0 retain horizontal , including necessary bolts or G.I barbed wire tied to angle iron ,all complete as per direction of Engineer in charge , with reinforced barbed tape (R.B.T) /Spring core (2.5mm thick)wire of high tensile strenght of 165 kg/sq.mm with tape (0.52 mm thick )and weight 43.478 gm/metre (cost of M.S angle ,C.C blocks shall be paid separately)

SAND FILLING & Brick work:

Supplying and filling approved SAND Supplying and filling approved SAND of specified quality under floors, in foundations, plinths, tank foundations etc. for all depths and heights including cost of sand,royalties, transportation to site for all leads and lifts,including loading,unloading, spreading in layers of loose thickness not exceeding 150 mm,watering,ramming,compacting with mechanical compactors and/or other equipment to the specified levels to achive 85% relative density as per IS:2720 Part XIV,including preparation of subgrade to the required slope,providing testing apparatus and testing the degree of consolidation all complete as per drawings,specifications and direction of Engineer-in-charge.The rates shall be inclusive of the cost of all labour,material,equipments etc. all complete .

Demolition of existing Brick work.

NO OBJECTION CERTIFICATE(NOC) & LIASIONI Note : Below work shall be as per statutory requirement and Instructions of Engineer In-Charge(EIC) and details as mentioned above.

Taking no objection certiifcate Taking No Objection Certificate for proposed Electrical Installation from Electrical Inspector and / or any statutory compliances etc. Also Coordination/Liasioning with SEB/Power supply Co. for drawing 11kV grid power from SEB/Power supply Co.

srelectricalservices

GNG Limited

srelectricalservices

GNG Limited