PROVISION OF 500KVA AND 600KVA POWER BACKUP DIESEL GENERATORS FOR GCS AND ETC BUILDING IN TECH AREA AT CVRDE AVADI CHENNAI

Amount

Supply, installation, commissioning & testing of silent, Diesel engine driven factory assemble, generating set of capacity 500 KVA, 3 phase, 4 wire, 50 Hz, 1500 RPM complete with Engine and alternator mounted on a common MS fabricated base frame with AVM pads, Acoustic enclosure, relay panel for automatic starting on mains failure safety control and metering equipment mounted on & including common base frame and installed on PCC/RCC foundation as recommended by manufacturer and approved by AGE (I) and suitable for ambient conditions at Avadi- Chennai, environmental eco-friendly as per CPCB IV+ norms including the following all as specified and directed. Note: PCC foundation work as per manufacture instructions, anti-vibration pads and other standard accessories and comprising of the following complete all as specified and directed

Diesel Engine:- Multi Cylinders , Inline arrangement with standard Gross Engine power, water cooled turbocharged with after cooled, rated output 1500 RPM and overspeed trip 1650 RPM, Engine Is with electric start, compression ignition, stroke cycle designed to run continuously at 1500 RPM conforming to IS 2002, ISO-3046, BS 5514 standards. Diesel engines should comply with CPCB IV+ norms. The Diesel Engine are comprising of followings: (a) Radiator with Fan (b) Fuel Injection equipment with Electronic Governor having CRS (Common Rail system) and DG performance class G3 (c) Dry type air cleaner (d) Exhaust silencer type NA, Max allowable backpressure (kPa) 17, Exhaust temperature (Deg C) 550, (e) Lub oil filter (Spin on type), (f) Fuel oil filter (Spin on type), (g) 24V electric starting system, (h) Battery charging alternator, (j) Stop Solenoid, (k) Lube Oil pressure Gauge, (l) Water Temperature Gauge, (m) lube oil temperature Gauge, (n) Battery voltage, (o) Extended life coolant, (p) First fill lube Oil

Alternator:- Alternator type 4P, rotating field, automatic voltage regulator and voltage regulation +/- 1%, suitable for continuous duty operations rated at 1500 RPM, 415V, 0.8PF, 50 Hz, current (3Ph) Amps-695 in SPDP enclosure, Self-Excited & Self-regulated, Brushless, ‘H’ class insulation, temperature rise (Deg C) 125, coupling type Fle Disc, unbalanced load capability 25% of rated amps, Floor mounted with anti-friction Sealed ball bearing on end. Alternator charging 12V DC/35A, the alternator conforms to IS: 13364 (Part-II) suitable for tropical condition including making cable connection.

Acoustic Enclosure: (a) Specially designed to meet stringent MoEF / CPCB IV+norms of 75 dBA @ 1 Mtr at 75% Load under free field conditions. (b) The followings are some technical features of Acoustic Enclosure: (1) The Enclosure is modular in construction. (2) Base Frame is made of Sheet metal. (3) Durable industrial locking system is provided on Doors. (4) Door Gaskets are made in high quality EPDM material. (c) Corrosion Resistance: To make the Enclosure weather proof:- (1) All sheet metal parts/components are hot dipped in seven tanks process, Pretreated and Passivated (2) Sheet metal components are with Pretreated and Passivated Base Powder Coated. (3) Base Frame is Epoxy Coated/Powder Coated. (4) Zinc Passivated Hardwares are used to avoid rusting. acoustic insulation:- (1) Sound proofing of the Enclosure is done with Quality Rockwool confirming to IS:8183 Standard. (2) Acoustic foam shall be fire retardant and fire resistant. (3) Attenuates are provided to control sound at entry and exit of container.

(4) Specially designed Residential Silencer is provided. (d) Ventilation And Air Circulation: Exhaust pipe inside Enclosure is thoroughly insulated by Cladding of Rock wool and Sheet. (e) ELECTRICAL: Neutral Body Earthing points at the sides of enclosure are isolated through Moulded compound. (f) SAFETIES: Emergency Push button to Stop the DG set from outside, Low Fuel oil level, Low Lube oil pressure, Low Coolant Level, High Engine Temperature. The canopies being offered are for output of Noise Level ≤ 75 dbA at a distance of 1-meter average, as per the CPCB IV+ Norms. Batteries: 2 Nos. 12V 180Ah batteries with leads for electric starting. Paint: DG set and panel package will be painted with powder coated type paint. STANDARD GENSET CONTROLLER UNIT WITH CONTROL PANEL: - Genset Controller unit with totally enclosed, Steel Construction Control Panel suitable for indoor floor /wall mounting installation having standard safeties and display parameters.”

AMF PANEL: Supply, install, testing and commissioning of AMF Panel for 500 KVA DG Set factory made, outdoor cubical type as per IE/CPRI rules with IP-54 protection, dust and vermin proof, compartmentalised, made of 3.15 mm thick CRCA sheet, fixed on MS angle iron frame of 50 x 50 x 6 mm thick of required type for supporting double door both sides open type with necessary locking arrangement with slope roof on top duly painted with two coats of powder coated sense grey paint with seven tank process complete and having separate doors inside for accommodating all incoming/outgoing cables and other relevant standards mounted on and including provision of necessary plinth in PCC 1:3:6, type C1 for foundation and PCC pillars with suitable size of nut, bolts & washers grouted as required at site and as per manufacturer's instructions including provision of the following items complete all as specified and directed. (a) Bus bar with electrolytic copper bus bar (for Mains and DG supply incoming and outgoing) suitable for 1200 amps capacity for 3 phase and neutral (TPN) (all connection inside the panel shall be through copper strip of suitable size) connected duly supported with FRP

Supply, installation, commissioning & testing of silent, Diesel engine driven factory assemble, generating set of capacity 625 KVA, 3 phase, 4 wire, 50 Hz, 1500 RPM complete with Engine and alternator mounted on a common MS fabricated base frame with AVM pads, Acoustic enclosure, relay panel for automatic starting on mains failure safety control and metering equipment mounted on & including common base frame and installed on PCC/RCC foundation as recommended by manufacturer and approved by AGE (I) and suitable for ambient conditions at Avadi- Chennai, environmental eco-friendly as per CPCB IV+ norms including the following all as specified and directed. Note: PCC foundation work as per manufacture instructions, anti-vibration pads and other standard accessories and comprising of the following complete all as specified and directed.

Diesel Engine:- Multi Cylinders , Inline arrangement with standard Gross Engine power, water cooled turbocharged with after cooled, rated output 1500 RPM and overspeed trip 1650 RPM, Engine Is with electric start, compression ignition, stroke cycle designed to run continuously at 1500 RPM conforming to IS 2002, ISO-3046, BS 5514 standards. Diesel engines should comply with CPCB IV+ norms. The Diesel Engine are comprising of followings: (a) Radiator with Fan (b) Fuel Injection equipment with Electronic Governor having CRS (Common Rail system) and DG performance class G3 (c) Dry type air cleaner (d) Exhaust silencer type NA, Max allowable backpressure (kPa) 17, Exhaust temperature (Deg C) 550, (e) Lub oil filter (Spin on type), (f) Fuel oil filter (Spin on type), (g) 24V electric starting system, (h) Battery charging alternator, (j) Stop Solenoid, (k) Lube Oil pressure Gauge, (l) Water Temperature Gauge, (m) lube oil temperature Gauge, (n) Battery voltage, (o) Extended life coolant, (p) First fill lube Oil

Alternator:- Alternator type 4P, rotating field, automatic voltage regulator and voltage regulation +/- 1%, suitable for continuous duty operations rated at 1500 RPM, 415V, 0.8PF, 50 Hz, current (3Ph) Amps-875 in SPDP enclosure, Self-Excited & Self-regulated, Brushless, ‘H’ class insulation, temperature rise (Deg C) 125, coupling type Fle Disc, unbalanced load capability 25% of rated amps, Floor mounted with anti-friction Sealed ball bearing on end. Alternator charging 12V DC/35A, the alternator conforms to IS: 13364 (Part-II) suitable for tropical condition including making cable connection.

Acoustic Enclosure: (a) Specially designed to meet stringent MoEF / CPCB IV+ norms of 75 dBA @ 1 Mtr at 75% Load under free field conditions. (b) The followings are some technical features of Acoustic Enclosure: (1) The Enclosure is modular in construction. (2) Base Frame is made of Sheet metal. (3) Durable industrial locking system is provided on Doors. (4) Door Gaskets are made in high quality EPDM material. (c) Corrosion Resistance: To make the Enclosure weather proof:- (1) All sheet metal parts/components are hot dipped in seven tanks process, Pretreated and Passivated (2) Sheet metal components are with Pretreated and Passivated Base Powder Coated. (3) Base Frame is Epoxy Coated/Powder Coated. (4) Zinc Passivated Hardwares are used to avoid rusting. acoustic insulation:- (1) Sound proofing of the Enclosure is done with Quality Rockwool confirming to IS:8183 Standard. (2) Acoustic foam shall be fire retardant and fire resistant. (3) Attenuates are provided to control sound at entry and exit of container.

(4) Specially designed Residential Silencer is provided. (d) Ventilation And Air Circulation: Exhaust pipe inside Enclosure is thoroughly insulated by Cladding of Rock wool and Sheet.

(e) ELECTRICAL: Neutral Body Earthing points at the sides of enclosure are isolated through Moulded compound. (f) SAFETIES: Emergency Push button to Stop the DG set from outside, Low Fuel oil level, Low Lube oil pressure, Low Coolant Level, High Engine Temperature. The canopies being offered are for output of Noise Level ≤ 75 dbA at a distance of 1-meter average, as per the CPCB IV+ Norms. Batteries: 2 Nos. 12V 180Ah batteries with leads for electric starting. Paint: DG set and panel package will be painted with powder coated type paint. STANDARD GENSET CONTROLLER UNIT WITH CONTROL PANEL: - Genset Controller unit with totally enclosed, Steel Construction Control Panel suitable for indoor floor /wall mounting installation having standard safeties and display parameters.”

AMF PANEL: Supply, install, testing and commissioning of AMF Panel for 625 KVA DG Set factory made, outdoor cubical type as per IE/CPRI rules with IP-54 protection, dust and vermin proof, compartmentalised, made of 3.15 mm thick CRCA sheet, fixed on MS angle iron frame of 50 x 50 x 6 mm thick of required type for supporting double door both sides open type with necessary locking arrangement with slope roof on top duly painted with two coats of powder coated sense grey paint with seven tank process complete and having separate doors inside for accommodating all incoming/outgoing cables and other relevant standards mounted on and including provision of necessary plinth in PCC 1:3:6, type C1 for foundation and PCC pillars with suitable size of nut, bolts & washers grouted as required at site and as per manufacturer's instructions including provision of the following items complete all as specified and directed. (a) Bus bar with electrolytic copper bus bar (for Mains and DG supply incoming and outgoing) suitable for 1400 amps capacity for 3 phase and neutral (TPN) (all connection inside the panel shall be through copper strip of suitable size) connected duly supported with FRP insulators including colour code heat shrink insulating sleeves.

Laying of One number PVC insulated PVC sheathed XLPE Power cable 1.1 KV grade of size from 185 Sqmm to 400 Sqmm direct in ground including excavation, sand cushioning, protective covering with precast cable covers (ISI marked) and refilling the trench etc complete all as required and specified, directed by Engineer in charge. Note: Sand for cushioning and PCC cable covers shall deemed to be included in the unit rate quoted against this item

Laying and fixing of one number PVC insulated and PVC shethed XLPE cable 1.1 KV grade of size from 185 Sqmm to 400 sqmm clamped with 40 X 3 mm MS flat clamp on wall surface as required and specified, directed by Engineer in charge.

Supply, connecting and testing XLPE Insulated PVC bedded galvanized steel strip or wire armoured, electric power cable (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 300 sq mm 3.5 core. confirming to IS-7098 (Part-I) laid in cable trenches /Duct /Wall /surfaces /Pipe including compression gland, lugs as required at site complete all as specified and as directed.

Supply, connecting and testing XLPE Insulated PVC bedded galvanized steel strip or wire armoured, electric power cable (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 400 sq mm 3.5 core. confirming to IS-7098 (Part-I) laid in cable trenches /Duct /Wall /surfaces /Pipe including compression gland, lugs required at site complete all as specified and as directed

M & L Earthing with GI Earth plate 600mm x 600 mm x 6mm thick including accessories, and providing masonary enclosure with cover plate having locking arrangement and watering pipe of 2.7 mtr long etc with charcoal/coke and salt required all as specified and as directed,.

Supply and Laying 25 mm X 4 mm thick GI strip in 40 mm GI pipe from earth electrode including connection with GI Nut Bolt & spring washer including excavation and refilling required all as specified and as directed.

United Sales Corporation (BID ID -3476129)

eldi techs (BID ID -3479557)

Shree Ayyappa Engineering (BID ID -3479659)

GEPS PROJECTS (BID ID -3479669)

Prasur Electricals & Engineering Co. (BID ID -3479661)

Vijaypower Generators Limited (BID ID -3479555)

Power Dynamics (BID ID -3479652)

Lucky Enterprises (BID ID -3479691)