SITC of DG Set.

Amount

Supply, delivery at site on foundation, commissioning of 100 KVA, 415V, 50Hz, 3Ø silent new DG Set, comprising of Engine, alternator, separate AMF panel, Base frame, Fuel tank, Battery, CPCB-II approved Engin & Acoustic Enclosure including transportation, loading and unloading of the DG set, having following specifications : [Make: JAKSON / KOEL GREEN / GREAVES POWER / LEY POWER].

ENGINE :

Make : CUMMINS / KIRLOSKAR GREEN / GREAVES POWER / ASHOK LEYLAND.

Engine Type : 4 Stroke Diesel Engine

Rated Output : 126 BHP or Higher

Duty : PRIME

Cooling : Water cooled with radiator

Cylinder : 4 / 6

Aspiration : Turbo Charged

Type of Governer : Electronic

Fuel Tank Capacity : Minimum capacity 175 Ltrs.

Fuel Consumption at 75% rated Load with Radiator or Fan : 18.4 Ltr. / Hr. or Less.

Fuel Consumption at 100% rated Load with Radiator or Fan : 24.4 Ltr./ Hr. or Less

Overload Capacity : 10% overload for one hour for every 12 hours continious running at full load or better.

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

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.

Exhaust Silencer : Residential Type

Starting system : 12V / 24 V starting system complete with starter motor, charging alternator with rectifier, Cutout and necessary cable as per manufacturer standard.

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

ALTERNATOR :

Make : STAMFORD / KIRLOSKAR GREEN / GREAVES POWER / LEROY SOMER / LEY POWER.

Rating : 415 V., 3Ph. 50 Hz., 100 KVA, 1500 rpm

Type : Brushless, self excited and self regulated.

Insulation : Class H

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

Voltage Regulation (max) : ±1%

Winding connection : Star with Neutral

Total Distortion factor : Less than 3%

Total Harmonic distortion in output waveform : < 5%

AMF PANEL :

Manufacturer's make Cubical type floor mounted AMF panel made from 16 SWG Sheet Steel duly pretreated, powder coated painted and aesthetically finished, suitable for controlling of 100 KVA DG set having following specification/features:

i) 250 A , 50 kA, FP MCCB with LSIG protection and necessary inter connections etc. - 2 Sets (Make: L&T / Schneider).

ii) 250 A FP contactor with AC1 duty and U/V release arrangement - 2 Nos (Make: L&T / Schneider).

iii) 250A on load front operated TPN change over switch with necessary Cu bars and Cable connections to bypass the AMF system in emergent conditions.

iv) In Built By-Pass switch for rated capacity.

v) On - delay timer for load change over.

vi) On-delay timer for engine shut off.

vii) Engine On - Off switch (Push button type).

ix) Minimum five number indicating lamps to indicate 'MAINS ON', 'LOAD ON MAINS', 'SET RUNNING', 'LOAD ON SET' and 'BATTERY CHARGER ON'.

x) Audio visual alarm for 'Low lubricating oil pressure', 'High water temperature, Start failure', and DG over load'.

xii) Microprocessor based relay with composite meter for digital display of following.

Generator voltage/AC Mains voltage.

Generator Current in all phases

Frequency

Power Factor

Energy

Indication for alternator supply

Running time indications number of hours of operation and service intervals, service due indications.

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.

ACOUSTIC ENCLOSURE :

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

BASE FRAME :

Common iron channel fabricated base frame containing the engine and alternator, mounted on AVM pads and having provision for lifting Hook.

TERMS & CONDITIONS

(i) Rate should be inclusive of all taxes, duties & CESS etc including GST which will not be paid extra.

(ii) All materials, equipments & accessories must conform to relavent IS / IEC specifications. The DG Set to be supplied must be from the authorized OEM of the respective Engine Manufacturer.

(iii) Nacessary manufacturer's test certificate for Diesel Engine, Alternator etc. Will have to submit in triplicate copy during delivery of the equipment.

(iv) Copy of "Type Approval Certificate" and Certificate of "COP" must be produced at the time of delivery issued from competant Authority (As per CPCB-II).

(v) Circuit Diagram for AMF Panel must be submited from the Manufacturer / OEM.

(vi) The entire set must be warranted for 3 years including breakdown. First year annual routine maintenance to be carrued out by the agency through OEM personnel, cost of all consumables e.g. Lube Oil Filter, Fuel Filter, Engine Oil etc to be borne by the agency.

(vii) During commissioning, the DG set has to be filled 150 ltrs of fuel & also made to run for atleast two (2) hours at a stretch on atleast 75% load. Agency will have to provide permanently multi-core control cables as required with allied accessories including laying of the same before commissioning of DG set.

Making 4000mm x 2000mm x 1000mm (250mm below & 750mm above the ground level) foundation of 400mm PCC block on top (ratio 1:2:4), 200mm RCC block in middle & Soling compound in remaining with 3mm thick smooth cement finish including construction of blue scope roofing shade supported onsteel stuucture consisting of atleast 4(four) vertical supports and adequate horizontal support made up of iron pipes with water prof painting on primer, capable of providing protection against rain for the DG having following dimension 3450mm x 1300mm x 2500mm (height). (Roofing sheet thick ness 0.6 mm, Make: TATA / Aarti).

S & F of exhaust gas piping of suitable dia welded black 150mm dia MS class B pipe incl. all necessary bend supports and clamps anti vibration mounting insulation of exhaust system with 50mm thick mineral wool covered with wire mesh and aluminium cladding ( from DG sets to top of the nearest building plus 3mtr or as per CPCB) for 100 KVA DG set as per direction of EIC. (Pipe Make: TATA / Jindal).

Supplying & Laying of 1.1kV grade 3.5 core 120 Sq.mm PVC A/Al cable of approved make Laying of following cable in underground trench / Through Massonary Wall / Through Existing cable tray/h bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed asper G.S (Make- Polycab/Glostar).

i) Through Existing Massonary Trench

ii) Through UG Trench

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :

(a) 3.5 core 185 sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials :

(a) 3.5 core 185 sqmm

Earthing with 65 mm dia GI pipe (TATA-Medium) x 3.0 Mts. long and 1 no. 50 mm x6 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimbles and S & F 40 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts.

Connecting the equipments body to earth busbar including S & F 50 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments ncl. drilling holes, with bolts, nuts, washers etc.

Supplying & fixing medium 80 mm dia gauge GI Pipe (ISI-Medium) Protection with necessary fittings and jointing metarials as required. (for road crossing/ protection of cable).

M/S EASTERN ENGINEERING

ASIM KRISHNA MODAK