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-IV approved Engine & Acoustic Enclosure including transportation, loading and unloading of the DG set, having following specifications : [Make: JAKSON / KOEL GREEN / GREAVES POWER / Volvo].

ENGINE :

Make : CUMMINS / GREAVES POWER / Volvo.

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 / CROMPTON GREAVES / 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 :

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. (Make: L&T).

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 acoustic enclosure must be certified as per CPCB-IV+ 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) Necessary manufacturer's test certificate for Diesel Engine, Alternator etc. Will have to submit in triplicate copy during delivery of the equipment.

(ii) Copy of "Type Approval Certificate" and Certificate of "COP" must be produced at the time of delivery issued from competent Authority (As per CPCB-IV+).

(iii) Circuit Diagram for AMF Panel must be submitted from the Manufacturer/OEM and should be approved by EIC.

(iv) The entire set must be warranted at least 15 months from the date of Delivery/12 months/ 5000 Hrs from the date of Commissioning whichever is earlier. However Engine & Alternator should be warranted of 2 years/5000 Hrs, whichever is earlier.

Making 4000 mm x 2000 mm x 1000 mm (250 mm below & 750 mm above the ground level) foundation of 400 mm PCC block on top (ratio 1:2:4) 200 mm RCC block in middle & Soling compound in remaining with 3 mm thick smooth cement finish including construction of blue scope roofing shade supported onsteel structure consisting of atleast 04 (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 3450 mm x 1300 mm x 2500 mm (Height).

Supply & Fixing of exhaust gas piping of suitable dia welded black 150 mm dia MS class B pipe including all necessary bend supports and clamps anti vibration mounting insulation of exhaust system with 50 mm thick mineral wool covered with wire mesh and aluminium cladding ( From DG sets to top of the building plus 3 Mtr. or as per CPCB) for 100 KVA DG set as per direction of EIC.

Supplying & Laying of 1.1 KV grade 3.5 core 120 Sq. Mm PVC A/AI cable (Make:- Polycab / Havells / RR Kabel) Laying of following cable in underground trench / Through Massonary Wall / Through Existing cable tray / Through Pipe with brick protection where applicable on the top of the cable with 08(Eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trench with fhigted soil, leveling up and restoring surface duly remmed as per G.S.

i) Through Existing Massonary Trench

ii) Through UG Trench

Supply and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of SLPE/PVC armoured cables as below: (a) 3.5 core 120 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 120 Sq mm

Earthing with 65 mm dia GI pipe (TATA- Medium) x 3.0 Mtr. long and 1 No. 50 mm x 6 mm glavanized (Hot Dip) steel strip (4 Mtrs. 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 / thumbles and S & F 40 mm dia GI pipe (ISI- Mdeium) protection (3 Mtrs. Long) to be filled with biitumen partly under the ground level and partly above ground leavel to an average depth of 3.65 Mtrs.

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

Suupplying & Fixing medium 80 mm dia gurage GI Pipe (ISI-Medium) Protection with necessary fittings and jointing metarials as required. (For road crossing / protection of cable)

NB : - Rate should be inclusive of all taxes, duties & CESS etc including GST which will not be paid extra.

Sohum Industrial Sales Corporation (BID ID -6762546)

M/S. N.C. HORE (BID ID -6765007)