SITC of DG Set

82.5 KVA DG SET

Supply, delivery at site on foundation, commissioning of 82.5 KVA, 415V, 50Hz, 3Ø silent new DG Set, comprising of Engine, alternator, separate AMF panel, Engine, alternator & ATS (After Treatment system) from the same manufacturer for better service & communication, Base frame, Fuel tank, Battery, CPCB-IV+ approved Engin & Acoustic Enclosure having following specifications: -

ENGINE

Make: Cummins / CATTERPILLAR / VOLVO.

Engine Type : 4 Stroke Diesel Engine

Rated Output : 132 BHP or Higher

Duty : PRIME

Cooling : Coolant Cooled

Cylinder : 4

Aspiration : Turbo Charged after cooled.

Type of Governer : Common rail electronic injection system

Fuel Tank Capacity : Minimum capacity 260 Liters Diesel Tank , with Inlet & outlet arrangement with Drain Plug and Air vents.

Fuel Consumption at 75% rated Load with Radiator or Fan : 22.05 Ltr./ Hr. or Less

Fuel Consumption at 100% rated Load with Radiator or Fan : 30.25 Ltr./ Hr. or Less

Fuel Consumption as per OEM standard

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 Coolant Temp. warning/ Shutdown, Sensor failure Indicator, Engine over speed indicator, Battery charging and low battery indicator

Exhaust Silencer : Hospital Grade

Starting system : 12V/ 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

LOAD :Applicable for supplying power to varying electrical load for unlimited hours. Prime Power (PRP) is in accordance with ISO 8528.Engine should not derate at 50 degree ambient temperature.

ALTERNATOR

Make:Stamford / Leroy Somer

Rating : 415 V., 3Ph. 50 Hz., 82.5 KVA, 66 KW, 1500 rpm

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

Insulation : Class H

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

Rated Current: 174 A

Voltage Regulation (max) : ±1%

Winding connection : Star with Neutral

Total Distortion factor : Less than 3%

Power Factor : 0.8 pf (lag)

Total Harmonic distortion in output waveform : < 5%

AMF PANEL (CPRI Approved)

Cubical type fioor mounted AMF panel made from 16 SWG Sheet Steel, duly pretreated, powder coated painted and aesthetically finished, suitable for controlling of 82.5 KVA DG set having following specification/features.

4l5V, l25A, 4P, 36kA MCCB with adjustable O/L, S/C, E/F protection release - 2 sets (Make - ABB / Siemens / L&T).

4l5V, 125A, 4P, AC/DC operated contactor with suitable nos. of NO & NC contacts -2 sets (Make - ABB / Siemens / L&T).

In Built By-Pass switch (4l5V, l25A, 4P Change Over) for rated capacity (Make - ABB / Siemens / UT).

On - delay timer for load change over (Make - ABB / Siemens / L&T).

On - delay timer for engine shut off(Make - ABB / Siemens / L&T).

Engine On-Off switch (Push button type) (Make ABB / Siemens / L&T).

Minimum five number indicating lamps to indicate 'Mains ON', 'Load on Mains', 'DG set Running', 'Load on DG set' and 'Battery Charger "ON'.

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

Microprocessor based relay with composite meter for digital display of following - Generator voltage/AC Mains voltage, Current in all phases, Frequency, Powwer Factor, Energy.

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 with 11 tank process. High quality acoustict enclosure must be certified as per CPCB-IV+ norms.Top lifting for easy handling at customer site & Silencer must be inside the enclosure.

Sound Level : <75 dBA at 1 meter distance.

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.

Supply of 4C 70sqmm PVC insulated PVC sheathed / XLPE power cable of 1.1 KV grade as required (Make- Polycab / Havells / Kei)

Laying of cable as below after cutting floor/pavement/wall and making holes incl, embedding the cable at an avg. Depth as below and mending good damages to original finish incl. Removing the rubbish -- Above 35 sqmm to 95 sqmm at an average depth of 100 mm in floor/pavement/wall etc.