REPLACEMENT OF DG SET AT CENTRAD COMPLEX BRAR SQUARE UNDER GE (E/M) BASE HOSPITAL DELHI CANTT-10

Amount

Material and labour for earthing complete with gavanised steel earth plate electrode 60 cm x 60 cm x 6.3 mm thick burried directly in ground ( earth pit not less than 2.25 Mtrs below gorund level) with top edge of the plate not less than 1.5mtr beolw normal ground level, connected to galvanised earth strip 32 x 6mm size upto a distance of 7.5 mtr long by means of bolts , check nuts and washers of galvnised iron or steel all as shown in electrical plate no 5 connected to earthing test point all as specified and indicated and testing complete including execvation earth work drilling holes for electrode PCC pit & cover , funnel , water pipe , lugs etc.

Supply, laying and testing cable XLPE insulated screende, PVC bedded galvanised steel strip or wire moured, electric power cable heavy duty with standard aluminimum conductor 1100 Volt grade of size 3.5 Core , 240 Sqmm

Supply, laying and testing cable XLPE insulated screende, PVC bedded galvanised steel strip or wire moured, electric power cable heavy duty with standard aluminimum conductor 1100 Volt grade of size 3.5 Core , 120 Sqmm

Supply and installation, testing, commissioning Indoor type feeder pillar Box made out of 2.00 mm thick CRCA sheet , 415 Volt, 3 phase , 50 HZ supply factory made & MS angle section 70 x70x 5mm frame with front and back openable with provision of locking arrangement dust & varmin proof , gasket,Aluminium 1000 Amp TP busbar & 800 Amp for Neutral shall be insulated with colour coated heat shrinkable sleeves and shall be mounted on proper insulator, gland, welding hinges of dust proof duly spray painted inside and outside of panel with one coat of red oxide primer and two coat of synthetic enamel paint grey complete all as specifed and directed including taking out old Panel from existing location with disconnected of electrical connections and deposit in MES Yard as directed by Engineer-in-charge & Connisting of the following equipments:- (i) MCCB 630 Amp, 4 Pole , 50 KA - 01 No -01 No ( Incomming) (ii) MCCB , 4 pole , 36 KA, 200 Amps -03Nos (iii) MCCB , 4 pole , 35 KA, 100 Amps -03Nos (iv) MCCB , 4 pole , 35 KA, 63 Amps -03Nos (v) single Multifuction meter RE485 Port -6436 -01 Nos, MAKE- Schneider/Siemens/Socomec) (vi) Indication Lamp 22.5 mm dia LED type 240Volts AC to show three phase availability- 01 set MAKE : L & T/Secure/Conserv (vii) Solid aluminium bus bar 1200 Amp for 3 phase , 1200 Amp for neutral (vii) PCC and block Mesonry work for grouting of panel complete all as specified and directed by Engg-in-charge.

Supply, installation, testing and commissioning of Diesel Engine driven generating set of 320 KVA capacity, 3 phase, 4 wire, 415 V, 1500 RPM, AC power supply with power factor 0.8, coupled directly to alternator, mounted on a common base plate complete with integral acoustic enclosures (shall have salient features) modular bolted construction & pure polyester based coating to ensure long life in all weather conditions & for outdoor application / installation, integrated design thereby facilitating / easy handling. The design of integral acoustic enclosure shall be approved by National Physical laboratory as per central pollution control board (CPCB) latest regulation / norms with fuel tank, battery & standard accessories, tools & spares as provided by manufacturer complete with necessary PCC foundations including excavation and earth work with block measonary work and plastering complete with following specifications specified in Srl No 6.00 to 13.00 here-in-after complete all as specified and as directed:-

(A) ENGINE- Water cooled diesel engine at 1500 RPM, of capacity to match the 320 KVA alternator under NTP conditions with provision of 10 % over load for 1 hour in every 12 hours running confirming to BS 5514/ IS 10001/ 10002. The Engine shall consist of the following:-

(a) Fly wheel with starter ring (b) Flexible coupling with guard (c) Cooling fan (d) Radiator with guard and water pump engine mounted (e) Dynamo of suitable capacity (f) Air cleaner heavy duty dry (g) Fuel injection pump (h) Radiator fan (Blower type) with guard (j) Electronic governor (k) Fuel filter (Mounted) (l) Lubricating oil filters (mounted) (m) 24 v self regulating alternator belt driven by engine (n) Exhaust silencer heavy duty residential type (o) Corrosion resistor /scale inhibitor (p) Starter 24 V DC (q) Lubricating oil cooler (r) Lubricating oil pump (Gear type ) (s) Turbo charger (t) Exhaust piping shall be insulated with asbestos rope duly cladded with aluminium sheet.

(u) Instrument panel complete with :- (v) Auto manual Starting switch with key (w) Lubricating oil temperature gauge (x) Lubricating oil pressure gauge (y) Water temperature gauge (z) Battery charging ammeter (aa) Battery charging indicating lamp (ab) Hour meter with RPM indicator (ac) Safety control against high temperature of water. (ad) Safety control against low lubricating oil pressure . (ae) Over speed stop with double driven adopter.

(B) BRUSH LESS ALTERNATOR (i) Alternator coupled to engine indigenous make through a flexible coupling mounted on sturdy steel fabricated base frame suitable for mounting on a permanent foundation brushless alternator shall be confirming to BS -2613 or relevant of IS-4722/ IS 13364. (ii) Type :- Self excited self regulated with automatic voltage regulator. (iii) Rating :- 320 KVA at 0.8 PF lagging 4 pole horizontal at NTP condition. (iv) Speed :- 1500 RPM (v) System :- 415 V +/- 2.5 % AC 3 phase 4 wire 50 Hz. (vi) Connection :- 4 wire star connected. (vii) Enclosure :- Screen protected drip proof. (viii) Ventilation :- Self ventilated. (ix) Insulation :- Insulation class H

(C) CONTROL PANEL The control panel with aluminium bas bar, bottom entry and exit of cable, current transformer, set of control fuses, Multifunctional Meter, it should display time and date, Volts, Frequency, Current, KW, KWH, PF, RPM, Cumulative Run Hours, Oil Pressure, Coolant Temp, Charging current (DC Amp Meter). Emergency off, factory made floor mounted, totally enclosed, epoxy powder coated suitable for 320 KVA DG Set including all necessary operating controlled devices as stated above and MCCBs as out going with protection fuse for panel instruments duly wired with flexible copper conductor cable and cable connection with lugs/thimbles complete as per latest IS/BS complete all as specified and directed.

(D) ONE SET OF ACCESSORIES COMPRISING OF:- (a) Fuel tank - Capacity of tank shall be to hold diesel sufficient for 08 hours running at full load, with following features: (i) Level indicator. (ii) drain plug . (iii) MS class 'C' piping for inlet from pump to tank to engine. (iv) Fuel strainer. (v) Air vent. (B) Sealed maintenance free Battery :- Heavy duty battery two nos 24 plates 12 v 180 AH (02 Nos) connected to the system fully charged including lead and battery terminal's complete . (d) Base plate :- Fabricated out of MS channel's ISMC of suitable size suitable for fixing of DG set all specified by the manufacturer.

o) DC Volt Meter 15/30 V - 01 No. p) DC Amp Meter 0-15 A. - 01 No. q) Trickle / Boost switch – 01 No. r) Auto / Manual Switch - 01 No. s) Start & Stop Push Button - 02 Nos. t) Frequency Meter – 01 No. u) Power Contactor MNX 630 A 3 Pole 415V for DG. - 01 No. v) Power Contactor MNX 630 A 3 Pole 415V for Main. - 01 No. w) MCCB 630 A 35 KA 3 Pole - 02 Nos. x) Control Relay - 01 Set. y) Over Load Relay 2.5-4A. – 01 No. z) Hooter 24 V DC - 01 No. aa) C/O Switch 630 A. for bye Pass Main Supply & DG – 02 Nos.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 mtr deep in soft/loose soil for laying / taking up/ taking down of cables and getting out and levelling of bottom suface to required level all as specified and directed.

Returning filling in including spreading, levelling, watering and well ramming soil in layers not exceeding 25 cm thick complete all as specified and directed.

Removing excavated material (i.e. soil) from site to a distance not exceeding 50 m away and depositing where directed at a level not exceeding 1.5 m above the starting point all as specified and directed.

Material and labour for river washed and screened, dry sand for filling in trenches below and around underground cables for cushioning of cables etc, complete all as specified.

S&F sub class B bricks having minimum compressive strength 75 Kg/ Sqcm laid in trenches for cable protection etc complete all as directed.

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as earthing strip 25x4mm galvanised iron strip all as specified and directed.

Supply and lay Tubes, 'light grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors all as specfied and directed.

(a) 80 mm dia

S & F plain MS plate including cutting / welding & drilling (Fe 410- w Gde-E 250 Quality A) complete all as specified & directed.

S&F steel tubular trusses, purlins, rafter vertical post and similar works including special shaped washer etc. complete using ERW or induction butt weled tubes including cleats, plates, hold fast and including conforming to IS 1161-1998 Gde, ST-240 complete all as specified and directed.

S&F pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified.

Supply , laying and testing cable XLPE insulated screened, PVC bedded galvanised steel strip or wire armoured, electric power cable heavy duty with stranded aluminium conductor 1100 Volt grade of size 300 Sqmm Single core complete all as specified and as directed.

national engineering

Buddham Builders

shiv shanker enterprises

Ridhi engineers and builders

Saini Enterprises

M/s ELECTROSHINE ENGINEERS