SITC of DG set

Amount

Supply , delivery, installation and commissioning of 40 KVA, 415V, 50Hz, 3Ø silent new DG Set, comprising of Engine, alternator, inbuilt / separate AMF panel, Base frame, Fuel tank, Battery, CPCB-II approved Engine, Acoustic Enclosure & necessary control cables for connection with AMF Panel including transportation, loading and unloading of the DG set, having following specifications :-

ENGINE

Make : CUMMINS / KIRLOSKAR / ASHOK LEYLAND / VECV

Engine Type : 4 or 6 Stroke Diesel Engine.

Rated Output : 51 BHP or Higher

Duty : PRIME

Cooling : Water cooled with radiator.

Cylinder : 3 or 4

Aspiration : Turbo Charged.

Type of Governer : Electronic.

Fuel Tank Capacity : Minimum capacity 100 Ltrs.

Fuel Consumption at 75% rated Load with Radiator or Fan : 7.6 Ltr./ Hr. or Less.

Fuel Consumption at 100% rated Load with Radiator or Fan : 9.9 Ltr./ Hr. or Less.

Overload Capacity : 10% overload for one hour for every 12 hours continuous 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 over speed indicator, Battery charging and low battery indicator.

Exhaust Silencer : Residential Type.

Starting system : 12 V. / 24 V. starting system complete with starter motor, charging alternator with rectifier and Cut out 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 / LEROY SOMER / LEY POWER

Rating : 415 V., 3Ph. 50 Hz., 40 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 & DG PANEL

Cubical type floor mounted AMF panel and DG panel made from 16 SWG Sheet Steel, duly pretreated, powder coated painted and aesthetically finished, suitable for controlling of 40 KVA DG set including multi-core control cable and other accessories as required having following specification / features.

i) 80 A , MCCB with O/L, S/C, E/F protection and microprocessor based protection release , U/V release etc. - 2Sets

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

iii) On -delay timer for load change over.

iv) On-delay timer for engine shut off.

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

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

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

x) 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-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.

S & Installation of exhaust gas pipe of suitable dia welded black (upto 10mtrs height-by 3'' dia pipe and next pipe line by 4'' dia pipe) 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 aluminum cladding ( from DG sets to top of the building plus 3mtr or as per CPCB) for 40 KVA DG set as per direction of EIC.

S & F 65mm dia, medium gauge GI Pipe (ISI-Medium) Protection with necessary fittings and jointing materials as required. (for road crossing of cable).

TERMS & CONDITIONS

(i) Rate should be quoted inclusive of all applicable taxes and Duty etc.

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

(iii) Necessary 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 competent Authority (As per CPCB-II).

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

(vi) The entire set must be warranted atleast 12 months/ 5000 Hrs from the date of Commissioning / completion of work or 18 months from date of del;ivery whivhever is earlier.

(vii) During commissioning, the DG set has to be made to run for atleast six hours at a stretch on atleast 75% load at the cost (cost of fuel, operator and technical personnel) of the agency entrusted with the work and the agency will have to provide permanently multi-core control cables as required with allied accessories including laying of the same before commissioning of the DG set.

Mega Enterprise

Sohum Industrial Sales Corporation

D. D. ENTERPRISE