WBPWD/EE/ HED / NIeT-06/ 2023-24

Amount

SITC of 30 KVA, 415V, 50Hz, 3Ø silent new DG Set incl. full tank HSD oil, comprising of Engine, alternator, separate AMF panel, Base frame, Fuel tank, Battery, CPCB-II approved Engine & Acoustic Enclosure having following specifications :- (Conformance Standard : IS 8528, IS 4722)

Engine:-

Make : CUMMINS/ Kirloskar/ Ashok leyland/ Greaves Cotton/ Mahindra.

Engine Type : 4 Stroke Diesel Engine

MoEF certified power : 42 BHP or Higher

Duty : PRIME

Cooling : Water cooled with radiator

Cylinder : 2 or more

Aspiration : Turbo Charged

Type of Governor : Electronic

Fuel Tank Capacity : Minimum capacity 65 Ltrs. or Higher

Fuel Consumption at 75% rated Load with Radiator or Fan : 5.8 Ltr./ Hr. or Less.

Fuel Consumption at 100% rated Load with Radiator or Fan : 7.6 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 : 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.

Alternator :-

Make : Stamford/ Leroy Some/kirloskar/ABB/Crompton

Rating : 415 V, 3Ph. 50 Hz., 30 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 in output waveform : < 5%

AMF Panel ( CPRI APPROVED) :-

Cubical type floor mounted AMF panel made from 14 SWG Sheet Steel, duly pretreated, powder coated painted and aesthetically finished, suitable for controlling of 35 KVA DG set having following specification/features.

i) 2 Nos. 125 A AC1 duty, 4 Pole power contactor and U/V release etc. [Make: ABB/ Legrand/ Siemens/ Schneider/L&T]

ii) 2 Nos. 125 A, 4 Pole, 25 KA MCCB with microprosser based LSIG protection. [Make: ABB/ L&T/Siemens/Legrand/ Schneider]

iii) In Built By-Pass switch for rated capacity

iv) On -delay timer for load change over

v) Off-delay timer for engine shut off

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

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

ix) 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.

Terms & Conditions :-

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

(ii) Necessary manufacturer's test certificate for Diesel Engine, Alternator etc. Will have to submit in triplicate copy during delivery of the equipment.

(iii) 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).

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

(v) 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.

S& delivery 35 sq. mm. single core multistrand PVC insulated flexible Cu cable and 32mm dia UPVC pipe (for neutral earthing)

Laying only Cable upto 50 sqmm through existing RCC/ Hume/GI Pipe/open masonary trench for single, 2, 3, 3½ and 4 core. [3(a)/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 35 sq. mm. copper wire.

Extending the exhaust pipe with 65 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 a) 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:

Add LWC @1% except item no.- 8 & 9:- Rs.

R.D.ELECTRICAL ENGINEERING CO

B.S.M ELECTRICAL