PROVN OF RING MAIN SYSTEM AND UPGRADATION OF EXISTING INSTALLATION AT 25 ED AF STN DEOLALI

Amount

Supply ,lay,testing & commissioning HT cable XLPE Insulated screened PVC bedded, galvanized steel wire armoured, electric power cables (heavy duty)11000 Volts grade with Earthed multi-stranded aluminium conductor of size 120 Sqmm 3 core, complete all as specified and directed Add Note : Contractor shall make liaison with civil authorities i.e. PWD/MSEDCL or any other Agency for getting NOC of road cutting or boring for passing GI ppipe and HT cable and permission shall be submited to AGE E/M (AF) Deolali, if it any dispute comes on site during execution contractor will be responsible to resolve the issues.

Excavation in trenches n. exc 1.5 Mtr wide and n. exc 1.5 mtr in depth and getting out in soft soil, complete all as specified and directed Note:- Durining excavation manually/mechanically if it break any AFNET, Signal, HT LT cable or other communication cable will be repair by contractor its on arrengment without any financial claim. It is imperative for contractor to do manual excavation at certain places complete all as specified and directed

Excavation in trenches n. exc 1.5 Mtr wide and n. exc 1.5 mtr in depth and getting out in hard soil, complete all as specified and directed

Returning Filling in including spreading, leveling, watering & well ramming in layers n. exc 25 Cm, complete all as specified and directed

Removing excavated/Surplus soil n exc 50 Mtr & depositing where directed at a level n. exc 1.5 Mtr above the starting point, complete all as specified and directed

Supplying and laying reinforced precast concrete cable cover, class HV, type 1 with peak, size 300 mm x 180 mm x 40mm , complete all as specified and directed

Material and labour for laying of fine, clean sand (river sand) free from sharp materials in trenches for cushioning of cable 8 cm thick under cable and 15 cm thick over the cable including gently punning for cable in trenches/cable ducts , complete all as specified and directed. Note:- The total thickness of sand shall be measured 18 cm after punning complete all as specified and directed

Supply and fix cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured, Al conductor cable of size 120 Sqmm to 185 sqmm, Outdoor type, complete all as specified and directed Make: Raychem/Denson/G-seal

Supply and fix cable jointing kit for 11 KV grade cable for out door end termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 120 Sqmm to 185 Sqmm, complete all as specified and directed Make: Raychem/Denson/G-seal

Supply, Installation ,testing & commissioning of of 11 KV Outdoor type Non Extensible manual operated 2 Way Ring Main unit (RMU) floor mounted with internal copper bus bars, consisting of 01No Incoming Direct Cable Entry from bottom (D) & 01No 630Amp Outgoing fixed type motorized spring charged Vacuum circuit breaker and 01 nos Air Insulated BUS PT panel coupled with RMU. RMU shall be Internal arc type tested for 21 kA for 1sec for Tank & Cable cover both. All live parts, bus bars, VCBs connections of RMU should been closed in one tank to avoid multiple inter connections & sealed for life Inhosue robotically welded SS-304 grade stainless of 2 mm thick having IP67 degree of protection filled with gas as insulation with leakage rate less than 0.1% per year tested as per IEC62271-200.

RMU should complete with all accessories such as ring core CTs, self-powered microprocessor based numerical protection relay for O/C,S/C ,E/F, cable supports, all front cable terminations mechanical indications for breaker ON/OFF, Manometer as per with IEC standards62271-200, 60056, 60129, 60265, 60298, 60420, 60529-IP 67 as per clause 13.4,13.6 & 14.2.7 and 60694. all bushings are site replacable and Bushings bolted type to mounted out side the tank& all bushings are site replacable and for connection of external bus bar with hydraulic opening and closing cover complete all as specified and directed by Engr-in-Charge Note :- (i) PCC foundation for RMU panel and cable duct deemed to be included under quoted rate as per OEM specification .(ii) RMU Tank shall be IAC AFL 20kA/1s tested to ensure utmost operator safety .Test report (from an STL member Lab) shall be submitted along with drawings of the RMUs . In case the test report is not found suitable , the RMU shall stand liable to be rejected.(iii) Metering Module including power pack /battery with battery charging unit complete all as specified and directed

Each Vacuum Circuit Breaker module should consist of following accessories :vacuum bottles of same make as of circuit breaker, motorized spring charging mechanism (230V AC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (30 V DC),Equipment shall be manufactured by original equipment manufacturer (OEM) and not by system house

630 Amp triple pole, single break, 3 position (ON, OFF & EARTH) Circuit Breaker; manual operated Mechanism and fully rated earth switch.

Short time current - 21KA/ 3 sec

Making Capacity - 52.5KA

Power frequency withstand voltage - 38KV

Impulse withstand voltage - 95KV

Manual & Motor operated mechanism for breaker operation

Push to Trip Button for Emergency Tripping

Cable box for front termination of the cable suitable upto 3 core 300 Sqmm, 11 KV XLPE cable

Self Powered Microprocessor based Relay 3O/C + 1E/F with Low and High set for Over current and Earth Fault.

Cable mounted 11KV Ring Core CTs 50-100/1A, 2.5VA 5P10 for protection-three phase three limb

Cable mounted 11KV Ring Core CTs 50-100/1A Class 0.5 for Metering-three phase three limb

Potential transformer ( PT unit) three phase three limb , 11 KV draw out type, resin cast dry type , single ratio having primary 11 KV & secondary voltage 110 volts, 50 VA class-0.5, IS :3156, marked , with HRC fuses including necessary bus bar connection & wiring for metering etc (iv) Metering Equipment including:- (a) 01 x Analoge Voltmeter (Acc.Cl.0.5), 01 x Digital Ammeter (Acc.Cl.0.5), (a)1 – 2X12VDC, 7Ah Battery(b)1 – 2X12VDC, 7Ah Battery

LV compartement mounted on top consisting of Digital Multifunction meter (A, V, KW, KVA, F, PF) type Elmeasure LG6400 CL0.5

Suitable Cable bushings for front only cable terminations

Arc proof cable covers with self Interlocking mechanism with earth switch

Capacitive voltage indication fixed type system as per IEC61243

Bus Connected PT Panel should consist of following accessories :

Single Phase Auxiliary Transformer 11kV/V3/ 230VAC, 500VA

Other Accessories

1 No Operating handle

Gas Pressure Gauge

Right angle boots (push on type)

Control Equipment including :- (a) 01 x TNC Switch, (b) 01 x Local/Remote Switch, (c) 01 x Emergency Trip Push Button, (d) MCBs for AC and DC (f) Heater Switch with Thermostat - 01 No, (g) 3-pin socket with ON/OFF switch - 01 No, (vii) Flush mounted Auxillary Protection Relays incl:- (a) Trip Circuit Supervision Relay, (b) Master trip Relay, (c) PT Fuse failure relay. (d) Numerical EF/OC Relay draw out type indicating and tripping the breaker on faults over-current and earth-fault in any of the three phases. Make ABB/L&T/Crompton Greaves/Siemens/Schneider (e) Trip circuit supervision relay,

The degree of protection required against prevailing environmental conditions, including splashing water and dust, shall be not less than IP 54 as per IS12063 Min no. of operations of Circuit breakers at rated current (as per IEC 62271- 100) shall be guaranteed with Mechanical Endurance – Class M1 (2000operations). Add Note :- (i) RMU/VCB factory inspection by the rep of CWE/GE as nominated and Testing of EI/SEI, from HQ southern command and shall deemed to be included in the item. (II) Any other items which are not mentioned above but are essential for smooth functioning of RMU shall also be deemend to be included in the quoted rates.

Supply & Installation of 11 KV outdoor type Compact switch gear Ring Main unit Main Copper Bus bar SF6 Insulation are inside SF6 Gas tank, Nominal operating gas pressure 1.4 Bar abs, Extensible type, having 02 Nos. Load Break Switches as incoming and 01 No Vacuum circuit breaker as outgoing, (2LBS + 1VCB) with IP class as IP 54, for outer door separately , inside the RMU there shall be an additional cable door with IP3X and Mimic of IP2X & 01 no Air Insulated BUS PT panel coupled with(VCB) of RMU. RMU shall be Internal arc type tested for 21 kA for 1sec for Tank & Cable cover both. All live parts, bus bars, VCBs connections of RMU should been closed in one tank to avoid multiple inter connections & sealed for life Inhosue robotically welded SS-304 grade stainless steel tank of 2 mm thick having IP67 degree of protection filled with gas as insulation with leakage rate less than 0.1% per year tested as per IEC62271-200.

RMU should complete with all accessories such as ring core CTs, self-powered microprocessor based numerical protection relay for O/C,S/C ,E/F, cable supports, all front cable terminations mechanical indications for breaker ON/OFF, Manometer as per with IEC standards62271-200, 60056, 60129, 60265, 60298, 60420, 60529-IP 67 as per clause 13.4,13.6 & 14.2.7 and 60694. Bushings bolted type to mounted out side the tank and all bushings are site replacable and external bus bar with hydraulic opening and closing cover complete all as specified and directed by Engr-in-Charge Note :- (i) PCC foundation for RMU panel and cable duct deemed to be included under quoted rate as per OEM specification .(ii) RMU Tank shall be IAC AFL 20kA/1s tested to ensure utmost operator safety .Test report (from an STL member Lab) shall be submitted along with drawings of the RMUs . In case the test report is not found suitable , the RMU shall stand liable to be rejected.(iii) Metering Module including power pack /battery bank with battery charging unit

Each Load Break switch should consist of following accessories :

630 Amp triple pole, single break, 3 position (ON, OFF & EARTH) Circuit Breaker; mechanically / electrically interlocked for making of fault current along with Earth Switch of full making capacity - 2 Nos as incoming.

Short time withstand current - 21KA/ 3 sec

Auxiliary contacts - 1NO + 1NC

Making Capacity - 52.5KA

Power frequency withstand voltage - 38KV

Impulse withstand voltage - 95KV

Front cover mechanism - IP2X

Manual & Motor operated mechanism for breaker operation

Fault Passage Indicator

suitable Cable bushings for front only cable terminations

Arc proof cable covers with self Interlocking mechanism with earth switch

Capacitive voltage indication fixed type system as per IEC61243

The degree of protection required against prevailing environmental conditions, including splashing water and dust, shall be not less than IP 54 as per IS12063

Each Vacuum Circuit Breaker module should consist of following accessories :

630A Vacuum circuit breaker module form arcing and breaking of fault current along with off-load isolator in series for isolation purpose & integral series earth switch,vacuum bottles of same make as of circuit breaker, motorized spring charging mechanism (230V AC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (30 V DC),Equipment shall be manufactured by original equipment manufacturer (OEM) and not by system house

Short time current - 21KA/ 3 sec

Making Capacity - 52.5KA

Auxiliary contacts - 1NO + 1NC

Power frequency withstand voltage - 38KV

Impulse withstand voltage - 95KV

Manual & Motor operated mechanism for breaker operation

Push to Trip Button for Emergency Tripping

Cable box for front termination of the cable suitable upto 3 core 300 Sqmm, 11 KV XLPE cable

Right angle boots (push on type)

Self Powered Microprocessor based Relay 3O/C + 1E/F with Low and High set for Over current and Earth Fault.

Cable mounted 11KV Ring Core CTs 50-100/1A, 2.5VA 5P10 for protection

Cable mounted 11KV Ring Core CTs 50-100/1A Class 0.5 for Metering-three phase three limb

Potential transformer ( PT unit) three phase three limb , 11 KV draw out type, resin cast dry type , single ratio having primary 11 KV & secondary voltage 110 volts, 50 VA class-0.5, IS :3156, marked , with HRC fuses including necessary bus bar connection & wiring for metering etc (iv) Metering Equipment including:- (a) 01 x Analoge Voltmeter (Acc.Cl.0.5), 01 x Digital Ammeter (Acc.Cl.0.5), (a)1 – 2X12VDC, 7Ah Battery(b)1 – 2X12VDC, 7Ah Battery

Suitable Cable bushings for front only cable terminations

Arc proof cable covers with self Interlocking mechanism with earth switch

Capacitive voltage indication fixed type system as per IEC61243

Other Accessories

1 No Operating handle

Gas Pressure Gauge

Right angle boots (push on type)

Control Equipment including :- (a) 01 x TNC Switch, (b) 01 x Local/Remote Switch, (c) 01 x Emergency Trip Push Button, (d) MCBs for AC and DC (f) Heater Switch with Thermostat - 01 No, (g) 3-pin socket with ON/OFF switch - 01 No, (vii) Flush mounted Auxillary Protection Relays incl:- (a) Trip Circuit Supervision Relay, (b) Master trip Relay, (c) PT Fuse failure relay. (d) Numerical EF/OC Relay draw out type indicating and tripping the breaker on faults over-current and earth-fault in any of the three phases. Make ABB/L&T/Crompton Greaves/Siemens/Schneider

The degree of protection required against prevailing environmental conditions, including splashing water and dust, shall be not less than IP 54 as per IS12063 Min no. of operations of Circuit breakers at rated current (as per IEC 62271- 100) shall be guaranteed with Mechanical Endurance – Class M1 (2000operations). Add Note :- (i) RMU/VCB factory inspection by the rep of CWE/GE as nominated and Testing of EI/SEI, from HQ southern command and shall deemed to be included in the item. (II) Any other items which are not mentioned above but are essential for smooth functioning of RMU shall also be deemend to be included in the quoted rates.

Supply & Installation of 11 KV Outdoor type Non Extensible motorised operated 4 Way Ring Main unit (RMU) floor mounted with internal copper bus bars, consisting of 02 Nos Ioad Breack switch (LBS) & 02 No 630 Amp Outgoing fixed type Vacuum circuit breaker and 01 no Air Insulated BUS PT panel coupled with (VCB)RMU. RMU shall be Internal arc type tested for 21 kA for 1sec for Tank & Cable cover both. All live parts, bus bars, VCBs connections of RMU should been closed in one tank to avoid multiple inter connections & sealed for life Inhosue robotically welded SS-304 grade stainless steel tank of 2 mm thick having IP67 degree of protection filled with gas as insulation with leakage rate less than 0.1% per year tested as per IEC62271-200. RMU should complete with all accessories such as ring core CTs, self-powered microprocessor based numerical protection relay for O/C,S/Candle/F, cable supports, all front cable terminations mechanical indications for breaker ON/OFF, Manometer as per with IEC standards62271-200, 60056, 60129, 60265, 60298, 60420,Enclosure protection shall be 60529-IP 67 as per clause 13.4,13.6 & 14.2.7 and 60694. Bushings bolted type to mounted out side the tank and all bushings are site replacable and external bus bar with hydraulic opening and closing cover complete all as specified and directed by Engr-in-Charge Read :- (i) PCC foundation for RMU panel and cable duct deemed to be included under quoted rate as per OEM specification. (ii) RMU tank shall be IAC AFL 20 KA/1s tested to ensure utmost operator safety. Test report (from an STL member Lab) shall be submitted alongwith drawing of the RMUs. In case the test report not found suitable, the RMU shall stand liable to be rejected (iii) Cost includes RMU factory inspection by the rep of CWE/GE as nominated by him and Testing of EI/SEI, from HQ Southern command and cost thereof shall deemed to be included in the quoted. (iv) Any other items which are not mentioned above but are essential for smooth functioning of RMU shall also deemed to be included in the quoted rates.

Each Load Break switch should consist of following accessories :

630 Amp triple pole, single break, 3 position (ON, OFF & EARTH) Circuit Breaker; manual operated Mechanism and fully rated earth switch.

Short time current - 21KA/ 3 sec

Auxiliary contacts - 1NO + 1NC

Making Capacity - 52.5KA

Power frequency withstand voltage - 38KV

Impulse withstand voltage - 95KV

Manual & Motor operated mechanism for breaker operation

Fault Passage Indicator

suitable Cable bushings for front only cable terminations

Arc proof cable covers with self Interlocking mechanism with earth switch

Capacitive voltage indication fixed type system as per IEC61243

Each Vacuum Circuit Breaker module should consist of following accessories :

630AVacuum circuit breaker module form arcing and breaking of fault current along with off-load isolator in series for isolation purpose & integral series earth switch,vacuum bottles of same make as of circuit breaker, motorized spring charging mechanism (230V AC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (30 V DC),Equipment shall be manufactured by original equipment manufacturer (OEM) and not by system house

Short time current - 21KA/ 3 sec

Making Capacity - 52.5KA

Auxiliary contacts - 1NO + 1NC

Power frequency withstand voltage - 38KV

Impulse withstand voltage - 95KV

Manual & Motor operated mechanism for breaker operation

Push to Trip Button for Emergency Tripping

Cable box for front termination of the cable suitable upto 3 core 300 Sqmm, 11 KV XLPE cable

Right angle boots (push on type)

Self Powered Microprocessor based Relay 3O/C + 1E/F with Low and High set for Over current and Earth Fault.

Cable mounted 11KV Ring Core CTs 50-100/1A, 2.5VA 5P10 for protection-three phase three limb

Cable mounted 11KV Ring Core CTs 50-100/1A Class 0.5 for Metering-three phase three limb

Potential transformer ( PT unit) three phase three limb , 11 KV draw out type, resin cast dry type , single ratio having primary 11 KV & secondary voltage 110 volts, 50 VA class-0.5, IS :3156, marked , with HRC fuses including necessary bus bar connection & wiring for metering etc (iv) Metering Equipment including:- (a) 01 x Analoge Voltmeter (Acc.Cl.0.5), 01 x Digital Ammeter (Acc.Cl.0.5), (a)1 – 2X12VDC, 7Ah Battery(b)1 – 2X12VDC, 7Ah Battery

Suitable Cable bushings for front only cable terminations

Arc proof cable covers with self Interlocking mechanism with earth switch

Capacitive voltage indication fixed type system as per IEC61243

Other Accessories

1 No Operating handle

Gas Pressure Gauge

Right angle boots (push on type)

Control Equipment including :- (a) 01 x TNC Switch, (b) 01 x Local/Remote Switch, (c) 01 x Emergency Trip Push Button, (d) MCBs for AC and DC (f) Heater Switch with Thermostat - 01 No, (g) 3-pin socket with ON/OFF switch - 01 No, (vii) Flush mounted Auxillary Protection Relays incl:- (a) Trip Circuit Supervision Relay, (b) Master trip Relay, (c) PT Fuse failure relay. (d) Numerical EF/OC Relay draw out type indicating and tripping the breaker on faults over-current and earth-fault in any of the three phases. Make ABB/L&T/Crompton Greaves/Siemens/Schneider (e) Trip circuit supervision relay,

The degree of protection required against prevailing environmental conditions, including splashing water and dust, shall be not less than IP 54 as per IS12063 Min no. of operations of Circuit breakers at rated current (as per IEC 62271- 100) shall be guaranteed with Mechanical Endurance – Class M1 (2000operations).

M&L for cable route indicator fabricated constructed/fabricated on 600x180x40mm Precast RCC/PCC, duly painted with yellow colour synthetic enamel paint complete marking name on MS round disc silver painted duly reinforced in RCC precast route indicator with nomenclature of “HT cable 3x 120 Sq mm/HT cable Joint” in letters with suitable visible front including grouted in ground with PCC 1:4:8 type D-2 complete all as specified and directed

Material & labour for trenchless parallel boring by using mechanical pneumatic drilling machine under existing road, pavment, hardstanding by trenchless technology using ultra sounding technique without damaging existing road and making good the disturbed surfaces inculiding supply and insertion of 150 mm dia HDPE Pipe suitable for 0.4Mpa working pressure, not less than 0.6metre below the existing top surface complete all as specified and directed. Notes : Quoted unit rate for this item is deemed to be inclusive of necessary earth work, transportation charges of drilling plants and connected complete tools complete all as specified and directed

Supply and lay pipe galvanized, “Light grade”, including fittings 100 mm dia for protecation of HT XLPE cable through road crossing complete all as specified and directed

Material and labour for earthing complete with copper steel earth plate electrode 600x600x6 mm thick, burried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to copper strip 20x3 mm through GI pipe 40 mm dia light grade by means of bolts,nuts, check nuts and washers of galvanised iron or steel,with adequate quantity of charcoal and salt, proper watering arrangements including 20 mm dia medium grade GI tubing.PCC chamber,Chamber Cover all as shown in electrical plate no 3of SSR part I 2009 connected to earthing test point all as specified or indicated and testing on completion. The end point connection of eatrhing will be carried out with the help of GI bolt grouted and washer and nut,complete all as specified and directed

Taking up old steel tubular/RCC pole of any size from PCC foundation and clear the debbries from existing location ,complete all as specified and directed

Supply and laying stone aggregate 40 mm grade including lime powder after taking out vegetation form exisiting site complete all as specified and directed.

Earth work excavation in post holes ( or similar holes) in hard/dense soil ,each not exceeding 0.50 Cum ,getting out ,returning filling in and ramming earth or broken rubble mixed with earth around ,in layers not exceeding 25 cm ,watering and removing surplus soil.complete all as specified and directed

Material and labour for cement concrete 1:4:8 type D-2 (using 40mm graded aggregates) as in foundation and mass concrete etc complete all as specified and directed

Suply and fix Framed mild steel work as in posts/ struts in fencing including cutting tops to shape, drilling holes,bolting,rivetting flat etc. complete conforming to Fe-290 gde E165 complete all as specified and directed

Suply and fix Framed mild steel work as in gates including pintel hinges, stops, hand made sliding bolts etc. complete conforming to Fe-410-0 or Fe-310-0 complete all as specified and directed

Suply and fix 10 mm dia Machine made screw bolts with hexagonal or square head at one end and screwed the other each screwed end to be fitted with washers and one hexagonal nut exc 5 and not exc 10 cm long complete all as specified and directed

Suply and fix 10mm dia MS bars as in strainers for chain link fencing including necessasary welding and fixing to angle iron complete all as specified and directed. complete all as specified and directed

Suply and fix Joist channel, angle or tee sections, flat iron fixed independently without connecting plates etc. as in fencing posts supplied and face.complete all as specified and directed. complete all as specified and directed

Fixing only chain link fencing including line wires, any mesh, size and any type of standards, rails, straining bolts etc.complete all as specified and directed. complete all as specified and directed

Supply only Chain link MS galvanised fencing , any size or type complete all as specified and directed. complete all as specified and directed

Preparing new steel or iron surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed. complete all as specified and directed

Removing excavated soil/ building material/debries to a distance exc 250 mtr but not exceeding 500 mtr and depositing where directed etc complete all as specified and directed

Note : The amount against Schedule of Credit on Page No. 33 shall be deducted from the total amount quoted against Sch 'A' while deriving lum Sum for Acceptance.

AGRAWAL ASSOCIATES (BID ID -3284150)

Ashirwad Contractor and Supplier (BID ID -3287767)

DARSHAN CONSTRUCTION Co. (BID ID -3287739)

Vijaypower Generators Limited (BID ID -3287789)

Electricals India (BID ID -3284218)

Shree Ayyappa Engineering (BID ID -3287725)

NATIONAL ENGINEERING CORPORATION (BID ID -3287674)

Bidder Name

AGRAWAL ASSOCIATES

Electricals India

NATIONAL ENGINEERING CORPORATION

Ashirwad Contractor and Supplier

United Sales Corporation

DARSHAN CONSTRUCTION Co.

Vijaypower Generators Limited

Shree Ayyappa Engineering