SITC of DG Set.

Amount

Supply , delivery at site on foundation , commissioning of 160 KVA, 415V, 50Hz, 3 phase 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 :-

ENGINE

Make : CUMMINS / KIRLOSKAR / ASHOK LEYLAND / Greaves Power.

Engine Type : 4 Stroke Diesel Engine.

Rated Output : 197 BHP or Higher

Duty : PRIME

Cooling : Water cooled with radiator.

Cylinder : 6/8

Aspiration : Turbo Charged.

Type of Governer : Electronic.

Fuel Tank Capacity : Minimum capacity 225 Ltrs.

Fuel Consumption at 75% rated Load with Radiator or Fan : 28.41 Ltr./ Hr. or Less.

Fuel Consumption at 100% rated Load with Radiator or Fan : 36.9 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 : 12 V. / 24 V. starting system complete with starter motor, charging alternator with rectifier and Cutout 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 / LEROY SOMER / LEY POWER / Greaves Power / Kirloskar.

Rating : 415 V., 3Ph. 50 Hz., 160 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 made from 16 SWG Sheet Steel, duly pretreated, powder coated painted and aesthetically finished, suitable for controlling of 160 KVA DG set having following specification/features.

i) 250 A , EDO type ACB 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 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.

Supply & fixing of exhaust gas piping of suitable dia welded black 200mm 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 building plus 3mtr or as per CPCB) for 160 KVA DG set as per direction of EIC.

Making 4800mm x 2500mm x 1000mm (250mm below & 750mm above the ground level) PCC foundation (ratio 1:2:4) with 3mm thick smooth cement finish including construction of blue scope roofing shade supported onsteel stuucture consisting of atleast 6(six) 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 5200mm x 2900mm x 1795mm (hight).

Earthing with 65 mm dia GI pipe (TATA Medium)x 3.0 Mts. long and 1 x 19/10 stranded GI (Hot Dip) wire (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 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall / floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

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) DLP 3 years with preventive & Breakdown maintenance.

(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, lubricant, coolant, operator and technical personnel) of the agency entrusted with the work and the agency will have to provide permanently multi-core control / battery charging cables as required with allied accessories including laying of the same before commissioning of the DG set.

M/S. A.D.ELECTRICAL ENTERPRISE

Sohum Industrial Sales Corporation