Proposed G plus 9 storied Private Cabin Building within the premises of IPGMER SSKM Hospital, Kolkata Electrical Installation Works and Other Utility Services SITC of Silent DG Set with allied installation work.

Supply , delivery at site on foundation , commissioning of 1010 -KVA, 415V, 50Hz, 3Ø silent new DG Set, comprising of Engine, alternator, separate AMF panel, Engine & alternator from the same manufacturer,Base frame, Fuel tank, Battery,Engine should not derate at 50 degree ambient temperature, CPCB-II+ approved Engine with ISO 8528, ISO 3046, IS 1460, IS/IEC-60034-1, IS 13018, ISO 9001 specifications & Acoustic Enclosure having following specifications :-

ENGINE :

Make: VOLVO/ Cummins/ CATTERPILLAR/ Perkins

Engine Type : 4 Stroke Diesel Engine

Rated Output : 1180 BHP or Higher

Duty : CONTINUOUS

Cooling : Coolant Cooled

Cylinder : 12 "Vee"

Aspiration : Turbo Charged after cooled.

Type of Governer : Electronics/A1

Fuel Tank Capacity : Minimum capacity 990 Liters Diesel Tank , with Inlet & outlet arrangement with Drain Plug and Air vents.

Fuel Consumption at 75% rated Load with Radiator or Fan : 153.3 Ltr./ Hr. or Less

Fuel Consumption at 100% rated Load with Radiator or Fan : 203.8 Ltr./ Hr. or Less

Engine instrument Panel : Consisting of starting switch with Key, Lube Oil Indicator, water temperature Indicator, RPM indicator and hour mete.

Safety Controls : Emergency Stop, Low Lube Oil Pressure warning/ Shutdown, High Engine Water Temp. warning/ Shutdown, Sensor failure Indicator, Engine overspeed indicator, Battery charging and low battery indicator,One integrated control module for both the engine and ATS system

Exhaust Silencer : Residential

Starting system : 24V, DC power srtarting system complete with starter motor, charging alternator with rectifier and Cutout as per manufacturer standard.

LOAD :Applicable for supplying power to varying electrical load for unlimited hours. Prime Power (PRP) is in accordance with ISO 8528.g) 5 Years Warranty for Engine Critical Parts - Warranty of 5 years for Cylinder Head, Camshaft, Crankshaft, Cylinder Block, and Connecting Rod (‘5Cs’) - the critical engine parts.

Battery : 12 V X 2, Lead Acid, Low Maintenance or SMF and conforming to relevant IS Specification with Low/High Battery Voltage and Weak Battery warning

Fan air flow across radiator : 1431.3 m/min

ALTERNATOR:

Make: Stamford /Crompton/ Leroy Somer

Rating : 415 V., 3Ph. 50 Hz., 1010 KVA, 808 KW, 1500 rpm

Type : Brushless, self excited and self regulated through an AVR.

Insulation : Class High

Protection : screen-protected drip proof with Min.IP-23 degree of protection

Rated Current: 1403 A

Voltage Regulation (max) : ±0.5%

Winding Pitch : 2/3 Pitch

Total Distortion factor : Less than 3%

Power Factor : 0.8 pf (lag)

Total Harmonic Factor : < 2%

Wave Form Distortion : No Load < 1.8%, No distorting/ balanced Linear Load < 5%

Stator Winding : Double Layer Lap

Telephone Interference Factor : Better Than 50%

ACOUSTIC ENCLOSURE

The DG set should have integrated acoustic enclosure at the manufacturing state itself with 11 tank process. High quality acoustict enclosure must be certified as per CPCB-II norms.

Sound Level : <75 dBA at 1 meter distance.

BASE FRAME: Common iron chanel frabricated base frame containing the engine and alternator, mounted on AVM pads and having provision for lifting hook

MODBUS / Ethernet connectivity should be provided for display of engine parameters such as Engine RPM, Running Hour, Fuel consumption, Engine Water Temperature (Analog and Digital for Alarm) Oil Pressure (Analog and Digital for Alarm), Engine Overspeed (DI), Sensor Failure (DI), Batter Charging (DI), Battery Boltage (AI), Low Battery Alarm (DI), Fuel Level (Low, Medium, Full - all DI), Mains On (DI), DG On (DI), Current in each phase and Neutral (AI), Generator Voltage in each Phase (AI), Generator Frequency (AI), PF (AI), Energy (AI) etc. Address Map should be provided at the time of commissioning. Necessary programming/ configuring (setting of device address, Baud Rate, Parity etc. for Modbus and IP address for Ethernet) at DG controller/ control panel end, should be done by the OEM for setting up connectivity with the existing 3rd party SCADA at no extra cost. Network cable termination at DG end should be done by the OEM

AMF Panel

Fabricating, Installing, Testing & Commissioning of weather proof AUTO-MATIC MAINS FAILURE of IP- 65 CUBICAL PANEL made from 14 SWG Sheet Steel, duly pretreated, powder coated painted and aesthetically finished, for operation of DG sets including auto bypass panel, suitable for 1010 KVA silent type DG set complete with relays, timers, set of CTs for metering & protection and energy analyser to indicate currents, phase and line voltages, frequency, power factor, KWH, Kilo Volt Ampere Reative Hour (KVARH), KVA (Phase & Total), KW & provision for overload, short circuit, restricted earth fault, under frequency, power (aluminum) and control (copper ) cabling of suitable size upto 15 meter between AMF panel, LT Panel and DG Set including connection interconnection etc. as required,

all complete and inter locking and communication/ Ethernet /RS485/SNMP port open protocol for BMS integration including suitable software, the panel shall be of DG Set OEM make etc. as per approved by Engineering in charge and including the following:

i) 415V, 1600 A , 50KA, EDO type ACB with O/L, S/C, E/F protection and microprocessor based protection release , U/V release etc. as incomer [make: ABB, Legrand, Schneider] - 2Sets

ii) S&F of 2500 Amp capacity 99.9% - 99.5% electrolytic tinned copper (Certificate should be produced by manufacturer) with multicolor heat shrinkable PVC sleeve 4 Bar Bus Bar [size of flat 4 nos [100 mm x 10 mm] of required length mounted on non-hygroscopic porcelain insulator having sufficient di-electric strength duly insulated by multicolor (Red, Yellow, Blue & black) heat shrinkable PVC sleeve for phases & neutral identification. All interconnection/ branches should be made with required size cu bars ( Cu-bar Extensions of required shape and current carrying capacity may have to be provided at terminals of ACB as per direction of EIC.) & remote monitoring of internal temperature for every bus section & cable alley should be provided - 1 Set.

iii) 415V, 1000 A , 50KA, EDO type ACB with O/L, S/C, E/F protection and microprocessor based protection release etc as outgoing to Chiller Panel. [Make: ABB, Legrand, Schneider] - 1 Set.

iv) 415V, 1000 A , 50KA, EDO type ACB with O/L, S/C, E/F protection and microprocessor based protection release etc. as outgoing to Main Panel. [make: ABB, Legrand, Schneider] - 1 Set.

v) In Built By-Pass switch for rated capacity for Engine & mains bypass.

vi) On -delay timer for load change over

vii) On-delay timer for engine shut off

viii) Engine On-Off switch (Push button type)

Protection for under and over voltage phase reversal (2 nos Over voltage relay, 2 Nos. reverse power relay and 2 Nos. under voltage relay).

Multifunction Meter with RS485 port ( Make : Schneider , Model : EM6400NG+) including CTs ( current transformers 15 P 10 accuracy for protection and 15 VA class-I for metering.), control MCBs etc and inter connection with sutabble copper wire --- 2 Sets.

Energy analyser unit to indicate current, Voltage( L-N & L_L), kW, kVA (Phase & Total), Frequency, KWH, PF etc.

vii) Minimum five number indicating lamps to indicate 'mains ON', 'load on mains', Set running', 'load on set' and 'battery charger on'.

Main supply failure monitor. Supply failure timer. Restoration timer, Control unit with three impulse automatic engine start/stop and failure to start lockout. Impulse counter with locking and reset facility. ON/OFF/Control circuit switch with indicator.

viii) Audio visual alarm for 'Low lubricating oil pressure', 'High water temperature, Start failure', and DG over load'. Engine over speed, Engine fails to start, Full load/maximum load warning.

ix) Protection for over/under Frequency, Loss of AC sensing, Over Current, Unbalancing load with suitable number of relays and accessories. Maintenance notification based on Engine Run Hour & due date.

x) Microprocessor based relay with composite meter for digital display & Multy Function Meter communication/ Ethernet /RS485/SNMP port open protocol for BMS integration including suitable software, following.

Generator voltage/AC Mains voltage.

Generator & Mains Current in all phases incl neutral current. Harmonic etc

Frequency

Power Factor

Energy (KW, KVA, KVAR, MD with date time stand)

Indication for alternator supply

Load Management through PLC to achieve auto opening and closing of incomer breakers, bus coupler switching of essential panel , interlocking providing signal to AMF Panel for load status and AMF shall give command to DG Set to auto start / auto stop depending upon load status and requirement etc. and necessary hardware and software required to perform the operation shall be provided by the contractor including all control wiring.

The AMF panel must be designed to ensure trouble free performance and ensure switching over Electrical Load to DG within 15 (fifteen) second from the instant of mains failure.

Supply & Installation of exhaust pipe line (thickness minimum 4 mm) connection with MS black pipe ISI approved necessary flange, nuts, bolts, washers & gasket incl electrical welding where necessary for following sizes:

350 mm NB MS heavy type black pipe

250 mm NB MS heavy type black pipe

350 mm NB MS heavy type long bend

250mm NB MS heavy type long bend

350 mm x 250mm NB MS heavy type reducing "T / "Y" piece

350 mm NB MS Plug incl socket with short piece

S & F rain protection canopy suitable for 350 mm dia MS exhaust pipe

Making insulation by wrapping with 3" thick glass wool including netting arrangement and covered with 26 SWG aluminium clading as per direction of the EIC for following sizes:

For 350 mm NB exhaust pipe

For 250 mm NB exhaust pipe

For Residential type silenser pipe for 1010 KVA.

Painting the MS black pipe by Aluminum paint (for high temperature application) of two coat over the R.O. primer (Approved paint) for following sizes:

for 350 mm NB exhaust pipe

for 250 mm NB exhaust pipe

S & F MS angle iron structure made of (80x80x6)mm / (50x50x6)mm MS angle / Flat to support Exhaust pipe / Chair for AMF panel, etc. Incl painting as per GS. [for continuous vertical suuport of 2 set exhaust pipe along G+9+1 storied building wall and vertical supports of horizontal run at suitable interval]

S & F special type MS angle iron bracket support made of 40x40x6mm MS angle with flat iron clamp with nut bolts washers etc for 350mm dia (vertical run).

S & Delivery of 200 ltr capacity barrel made of 2mm thick MS sheet.

Supply, transporation & pouring of HSD Oil

Supply, transporation & pouring of Mobil Oil

Supply & delivery of best quality hand pump for pumping diesel with 1" dia PVC flexible pipe (10 mtrs) (Brand approved by EIC)

Hiring charges for scaffolding by bamboo, coir rope by square type arrangement for smooth working and lifting of MS black pipe for vertical installation including dismantling after completion of work.

Supply & Laying of 1.1 kV grade 19 core 2.5 sq.mm. PVC Armoured Copper conductor cable (Finolex/ RR Kabel/ Havells) through masonery trench/prelaid pipe for control wiring & interconnection of DG set with AMF panel.

Supply & Laying of 1.1 kV grade 3 core x 4 sqmm PVC Armoured Copper conductor cable (Finolex/ RR Kabel/ Havells) through masonery trench/prelaid pipe for auxiliary AC & DC power supply of battery charging between DG set & AMF panel.

S & F compression type brass cable gland & finishing the cable end for 19 core 2.5 sqmm PVC/A copper cable

S & F compression type brass cable gland & finishing the cable end for 3 core 4 sqmm PVC/A copper cable

Supply & Laying of 1.1 kV Grade 4 run x 300 sqmm single core PVC/XLPE Ar./Copper conductor cable (Make: Polycab/ RR Kabel/ Havells) per pole from 1010 KVA DG Alternator terminal to AMF panel through steel reinforced conduit pipe incl. S/F steel reinforced conduit pipe in masonry cable trnch as per direction of EIC. [for each pole of R, Y, B & N x 1 nos. DG set].

Supply & Laying 1.1 kV GR 2 run x 300 sqmm single core PVC/XLPE Ar./Copper conductor cable (Make: Polycab/ RR Kabel/ Havells) through steel reinforced conduit pipe incl. S/F steel reinforced conduit pipe on wall / floor from neutral earth bus to DG set neutral point including both side socketing as per direction of EIC. (Make: Havells/ Polycab/ RR Kabel)

S & F EI danger board. (size : 20 cm x 30 cm)

S & F 2 Kg capacity Gas pressure (DPC) fire extinguisher on wall by suitable size of iron bracket (Make - Fire Shield / Surex)

TERMS & CONDITIONS :- The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them. Documents that authenticates such procurement from the Manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent from the e-mail of the Manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-Charge and hard copy of it to be submitted during execution, of work/ submission of bill. If any refurbished material is supplied and installed, penal action will be taken as per existing rules

Defect Liabibility Period : 2 (two) year after the date of completion of the work.

Make & model of each and every material to be approved by EIC