WBPWD/EE/ HED / NIeT-26 (3rd call) of 2023-24

Amount

Supply, installation,testing and commissioning of 62.5-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 having following specifications :-

ENGINE

Make : Greaves/Kirloskar/Ashok Leyland approved by EIC

Engine Type : 4 Stroke Diesel Engine

Rated Output : 79 BHP or Higher

Duty : PRIME

Cooling : Water cooled with radiator

Cylinder : 4

Aspiration : Turbo Charged

Type of Governer : Electronic

Fuel Tank Capacity : Minimum capacity 125 Ltrs.

Fuel Consumption at 75% rated Load with Radiator or Fan : 11.65 Ltr./ Hr. or Less

Fuel Consumption at 100% rated Load with Radiator or Fan : 15.13 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. 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: Crompton Greaves /Kirloskar/ Ashok Ley Power approved by EIC

Rating : 415 V., 3Ph. 50 Hz., 62.5 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 62.5 KVA DG set having following specification/features.

i) 100A, 36 KA 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 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 quoted inclusive of all applicable taxes and Duty etc.

(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 Desiel 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 atleast 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.

(vii) Necessary Control cable (12 Core 2.5 Sq.mm stranded armour copper cable) for connecting DG & AMF Panel -- 5 mtrs. to be supplied on Free of cost

S& delivery 70 sq. mm. single core multistrand PVC insulated flexible Cu cable and uPVC pipe (for neutral earthing)

Laying only Cable above 50 sqmm but not exceeding 400sqmm through existing RCC/ Hume/GI Pipe/open masonary trench for single, 2, 3, 3½ and 4 core. [3(b)/F-1].

Finishing the cable ends by crimping method incl. S&F copper socket, insulating tape and jointing materials etc. as required suitable for single core 70 sq. mm. copper wire.

Extending the exhaust pipe with 100 mm. dia MS black pipe (Thickness 4 mm) including connection with the existing silencer attached with the flexible coupler and S&F flange, nuts, bolts & washers etc. & necessary fixing materials etc. as required from DG set upto 2.5 Mts high of the near higher installation with Asbestos rope / 2'' glass wool insulation and chicken net and Aluminium fol covering, with end cap with suitable high temperature painting.

S&F special type MS angle iron bracket support made of 40x40x6 mm. MS angle with flat iron clamp with nuts, bolts & washers etc. for 100 mm. dia MS black pipe. (Vertical Run).

Filling of HSD oil for initial refill with transportation.

Supply and delivery of best quality oil hand pump with 1" dia PVC flexible pipe (10 mtr. approx.)

Supply and delivery of 200 ltr. Capacity heavy gauge MS sheet barrel

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. Long With TATA-Medium GI pipe as per GS . [ 2(a)/G-1]

Connecting the equipment with 25mmx6mm galvanised MS hot dip flat on wall/floor as to GS. [5d/G-3]

Earth work in excavation of foundation trenches of drains, in all sorts of soil including removing, spreading or stacking the spoils within a lead of 75m as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.( Depth of Excavation not exceeding 1500 mm ) [ Page- 1, Item no.- 2(a) of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Earth work in filling in foundation trench or plinth with good earth in layers Board a) With earth obtained from excavation of foundation 1/5th of excavated earth [ Page 1, Item no.3(a) of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Filling in foundation or plinth by silver sand in layer With earth obtained from excavation of foundation 1/5th of excavated earth [ Page- 2, Item no.- 4(A) of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Single Brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand [ Page- 14, Item no.1 of PWD Schedule of Rates, Volume-I of Building Works, 2017]

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction.. A)For works in foundation and top of ground floor / upto 4 m i) Tor steel/ Mild steel SAIL/ TATA/RINL. [ Page- 43, Item no.40(a)(i)(I) of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Ordinary cement concrete (mix 1:1.5:3) with graded stone chips (20 mm size) including shuttering and reinforcement, if any, in ground floor as per relevant IS codes ( Pakur variety ) [ Page 26, item no.10 of PWD Schedule for Building works with latest ammendmen ]

Brick work with 1st class bricks in cement mortar (1:4) In foundation and plinth. [ Page- 16, item no.-13(a)-(i) of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Plaster (to wall, floor, ceiling etc.) of 10 mm thick with sand and cement with 1:4 cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] [ Page- 189, item no.-1(ii)-(c) of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE: Cement 0.152 cu.m per 100 sq.m. [ Page- 192, item no.-15 of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

TERMS AND CONDITION 1. THE AGENCY MUST PROCURE THE MATERIALS FROM THE MANUFACTURER/OEM OR FROM THEIR AUTHORIZES. SALES CHANNEL SO THAT THE STANDARD WARRANTY / SOPPORT OF THE MANUFACTURER / OEM BECOMES APPLICABLE TO THE PRODUCTS TO BE DELIVERED AND INSTALLED BY THEM. 2. DOCUMENTS THAT AUTHENTICATES SUCH PROCUREMENT FROM THE MANUFACTURER/OEM OR FROM THEIR AUTHORIZES SALES CHANNEL SO THAT THE STANDARD WARRANTY / SOPPORT SHOULD BE SENT FROM THE e-MALE OF THE MANUFACTURER/OEM / AUTHORIZES SALES CHANNEL TO THE e-MALE OF ENGINEER-IN-CHARGE AND HARD COPY OF IT TO BE SUBMITTED DURING EXECUTION OF WORK/ SUBMISSION OF BILL. 3. IF ANY REFURBISHED MATERIAL IS SIPPLIED ABD INSTALLED, PENAL ACTION WILL BE TAKEN AS PER EXISTING RULES.

Add GST @18% except item no. 7:- Rs.

Add LWC @1% - Rs.

LOKNATH ENGINEERING

AVO ENGINEERING ENTERPRISE