WBPWD/SEWEC/BRED /NIQ-180/2018-19

Amount

Supplying and fixing 415V, TPN SFU with sheet steel enclosure on flat iron/angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating.

630A(L&T /seimens/ABB) [ NS ]

200A(L&T/seimens/ABB) [4(a)/D-3]

SUB-HEAD 2-- SUPPLY & LAYING OF CABLES Supply of 3.5 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [ Make Polycab /Nicco /Gloster/Havells/KEI)

300 Sq. mm [ NS ]

Laying of 2x300 sqmm in underground trench as per GS. [2(c)/F-2 ]

Supplying and fixing compression type gland and finishing those for following XLPE / PVC armoured cable (2/4 / 3.5)Core as per GS.

3.5 Core 300 Sq. mm [7(d)/F4 & 8(b) /F5]

SUB-HEAD 3 -- EARTHING Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required [4(a)/G-2 ]

Excavation of soil for installation of Earth Electrode and filling & ramming. For Morrum Soil [ 1(b)/G-1 ]

Earthing with 65 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 50 mm x 6 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 65 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 [ 2(d)/G-1 ]

SUB-HEAD 5 -- SITC OF LT PANEL Supply & delivery of CPRI approved cubical type L.T. Distribution panel board of required size, wall mounted compartmentalized with maple arrangement having rigid & self supporting structure fabricated from 2 mm thick CRCA sheet steel with M/S angle frame. The panel board consisting of the following switches. A) Incoming Arrangement. switch disconnect or fuse ( panel mounting cubical type) conform to IS 13947 in open execution three pole & Neutral, 50HZ, 415V 630A Amp with 3 nos 415 Amp BS type HBC fuse link , [ make-L& T/Siemens/ABB] B) Bus Section: 500 V 600 A. electrolyte grade tinned copper bus bar with vertical section of size (2x40x5) mm for Phase RYB, & (2x40x5) mm for neutral bars &( 2x20x 5) mm . Bar for earth. The bus bar shall be fixed with FRP chair & the entire bars are insulated with PVC heat Sinkable sleeve of suitable size & color as per direction of E.I.C

C) Outgoing arrangement: i) switch disconnector fuse (panel mounting cubical type) conform to IS : 13947 in open execution three pole & Neutral 50HZ, 415 Volt 415 Amp with 3 nos 415 Amp BS type HBC fuse link ,[ make-L& T/Siemens/ABB] -- --- 02set ii) switch disconnector fuse (panel mounting cubical type) conform to IS : 13947 in open execution three pole & Neutral 50HZ, 415 Volt 315 Amp with 3 nos 315 Amp BS type HBC fuse link ,[ make-L& T/Siemens/ABB] -- --- 01set iii) switch disconnector fuse (panel mounting cubical type) conform to IS : 13947 in open execution three pole & Neutral 50HZ, 415 Volt 250 Amp with 3 nos 250 Amp BS type HBC fuse link ,[ make-L& T/Siemens/ABB]--- --- --- 02set iv) switch disconnector fuse (panel mounting cubical type) conform to IS : 13947 in open execution three pole & Neutral 50HZ, 415 Volt 125 Amp with 3 nos 125 Amp BS type HBC fuse link ,[ make-L& T/Siemens/ABB] --- --- 01set v) Switch disconnector fuse (panel mounting cubical type) conform to IS: 13947 in open execution three pole & Neutral 50HZ, 415 Volt 63 Amp with 3 nos 63 Amp BS type HBC fuse link, [ make-L& T/Siemens/ABB] --- --- 01set

D) Metering Instrument a) S & Fixing 0-415 V. Digital LCD type multifunctioning meters capable to measures (V,A,F,PF,kW,kVA,kVAKR,kWH,kVAH,kVARh, etc. (Make : L & T -MFF 4410 LCD meter with C l.0.5 s with RS 485/Seimens/ABB) Voltmeter (square type) AE make b) S&F current transformer of size 630/5A Kappa make c) S&F Danger board d)Inter Connection: All interconnection of switches & bus bar Shall be made with 2X25 X8mm. (For 400 amps) 25 X8mm. (For 250 amps) & 25X5 mm. (for 100/63/32 amp) solid copper flat bar &having Marked ferrule for indication.

E) Cable Alley: Cable entry arrangement will be provided in the cubical panel in vertical position of suitable size. F) Painting. The complete panel board shall be painted by 2 coats of powder coated synthetic enamel Paint over two coats of R.O. primer of Approved make & brand & color as per Direction of E.I.C. G) Constructural Details: All incoming & outgoing panel mounted cubical Switch disconnector fuse shall be housed in Respective compartment with hinged & gasketted Door at front. All doors shall have Panel lock Arrangement. The panel shall be properly Gasketted to prevent ingress of dust & moisture & Remain. Busbar will be properly arrange & all Switches shall be fixed by M.S. nuts & bolts On angle /flat iron frame base.as per direction of E.I.C.

PART ''D''

SITC of Generator

Supply , delivery at site on foundation , commissioning of 320 KVA, 415V, 50Hz, 3Phase silent new DG Set, comprising of Engine, alternator, separate AMF panel, Base frame, Fuel tank, Battery, CPCB-II approved Engine & Acoustic Enclosure having following specifications

ENGINE

Make : Volvo/Caterpillar/Cummins(Jakson)

Engine Type : 4 Stroke Diesel Engine

Rated Output : 382 ВНР or Higher

Duty : PRIME

Cooling : Water cooled with radiator

Cylinder : 6

Aspiration : Turbo Charged

Type of Govemer : Electronic

Fuel Tank Capacity : Minimum capacity 440Ltrs.

Fuel Consumption at 75% rated Load with Radiator or Fan : 52 Ltr./ Hr. or Less

Fuel Consumption at 100% rated Load with Radiator or Fan : -69 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 Somer

Rating : 415 V., 3Ph. 50 Hz., 320 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 315 KVA DG set having following specification/features.

i) 630A , EDO type ACB with O/L, S/C, E/F protection and microprocessor based protection release , U/V release etc. -2 sets (L&T/Siemens/ABB)

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 relevant IS /IЕС 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 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.

DG Installation

Supply of HSD Oil.

Supply of Mobil Oil.

S & F exhaust pipe of 200 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 to nearest building (Horizontal Run) with suitable high temperature painting.

S&F exhaust pipe of 250 mm. black pipe (thickness 4 mm.) including S&F flange, nuts, bolts & washers etc. as required from the nearest building wall to top of the building roof. (Vertical run) with suitable high temperature painting.

Making insulation by 2" glass wool including netting arrangement and covered with aluminium clading as per direction of the EIC.

a) 200 mm. dia exhaust pipe.

b) 250 mm dia exhaust pipe

c) Residential type silenser pipe

S&F special type MS angle iron structure support made of 40x40x6 mm. MS angle with flat iron clamp with nuts, bolts & washers etc. for 200 mm. dia (Vertical Run)

S&F rain protection canopy.

S& delivery of 200 ltrs. Capacity heavy gauge MS sheet barrel.

Supply & delivery of best quality oil motor pump set with 1" dia PVC flexible pipe (12' ft. approx.)

Earthing with 80 mm. dia GI pipe (Tata Medium) x 3.0 mtr. Long 1 no. 65 x 8 mm. galvanized (Hot dip) sheet strip (4 mtrs. Long) 12 mm. dia x 125 mm. long GI nuts, bolts & washers etc. for neutral earth.

Earthing with 65 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 50 mm x 6 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 65 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 (2 nos. for DG, 2 nos. for AMF panel).

Extra for treatment of soil by using salt & charcoal or coke for pipe electrode for neutral earth.

Supply & fixing black PVC heat shrink sleeve for covering the 65 x 8 mm. GI flat.

Extra connecting the neutral of DG to earth electrode including S&F 65mmx8mm Galvanized(Hot Dip) steel strip on wall/floor with GI saddles & insulating the same by one layer of PVC strip over one layer of ampere tape.

S & F compression type metal gland for 100 mm dia flexible pipe.

Commissioning & testing of the Diesel Generator Set along with AMF panel with agency's own tools & tackles in presence of EIC.

Cutting RCC floor by special tools & tackles very carefully without any damaging and removing the shifted rubbish & levelling up and restoring the surface for 8 nos. earth-pit as per direction of EIC.

Supply & laying of 1.1 KV grade 12 core 2.5 sq.mm. PVC copper conductor control cable partly recessed and partly by shaddle on wall to interconnect DG set with AMF panel.

Supply & laying 1 x 240 sq. mm. single core flexible copper wire in suitable size PVC pipe (reinforced) on wall / floor from neutral earth bus to DG set neutral point including both side socketing.

S & F compression type brass cable gland suitable for 12 core 2.5 sq. mm. PVC/A copper cable.

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE armoured cables as below : a) 3½ core X 400sq.mm.

NOTE: 1.The Agency must procure the materials from the manufacture /OEM or from their authorised sales channel so that the standard warranty/support of the manufacture /OEM becomes applicable to the products to be delivered and installed by them 2.Documents that authenticates such procurement from the manufacture /OEM or from their authorised sales channel and standard warranty/support should be sent from the e-mail of the manufacture /OEM /authorised sales channel to the e mail 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 supplied and installed , Panel action will be will be taken as per existing rules.

NARAYAN CHANDRA DAS

MODERN ENGINEERING ENTERPRISE