| 1 | SH: I (Electrical Works) | | |
| 2 | Supplying, installation, testing and commissioning of Electric driven Main Fire Pump suitable for automatic operation and consisting of following, complete in all respects, as required :
(a) Horizontal type, multistage, centrifugal, split casing pump of cast iron body & bronze impeller with stainless steel shaft, mechanical seal conforming to IS 1520.
(b) Suitable HP Squirrel cage induction motor, TEFC,synchronous speed 1500 RPM, suitable for operation on 415 volts, 3 phase 50 Hz, AC supply with IP 55 protection for enclosure, horizontal foot mounted type with Class-'F' insulation, conforming to IS-325.
(c) M.S. fabricated Common base plate, coupling, coupling guard, foundation bolts etc. as required.
(d) Suitable cement concrete foundation duly plastered with anti vibration pads.
2280 Ipm at 70 m Head | 2 | Set |
| 3 | Supplying, installation, testing and commissioning of diesel engine driven main fire pump suitable for automatic operation and consisting of following, complete in all respects, as required : (Diesel Driven Pump)
Horizontal type, multistage, centrifugal pump of cast of iron body and bronze impeller with stainless steel shaft,mechanical seal conforming to IS 1520.
diesel engine conforming to relevant IS standard complete with auto starting mechanism, 12 /24 volts electric starting equipment, diesel tank, exhaust pipe extended upto 10 m outside pump house duly insulated with 50 mm thick glass wool with 1.0 mm thick aluminium sheet cladding, residential silencer,instruments and protection as per standard specification, stop solenoid for auto stop in the event of fault with audio indications, painted with post office red colour etc. as required.
M.S fabricated, common base plate, coupling, coupling guard, foundation bolts etc. as required.
Suitable cement concrete foundation duly plastered and with anti vibration pads.
2280 Ipm at 70 m Head | 1 | Set |
| 4 | Supplying, installation, testing and commissioning of electric driven pressurisation pump suitable for automatic operation and consisting of following,complete in all respects, as required : (Jockey Pump)
Horizontal type, multistage, centrifugal pump of cast iron body and bronze impeller with stainless steel shaft, mechanical seal conforming to IS : 1520.
Suitable HP squirell cage induction motor TEFC type suitable for operation on 415 volts, 3 phase 50 Hz AC supply with IP 55 class of protection for enclosure, horizontal foot mounted type with Class-'F' insulation, conforming to IS : 325.
M.S.fabricated Common base plate, coupling, coupling guard, foundation bolts etc. as required.
Suitable cement concrete foundation duly plastered and with anti vibration pads.
180 Ipm at 70 m Head | 2 | Set |
| 5 | Fabrication, Supplying, Installation, Testing and Commissioning of electrical control panel of cubical construction, floor/wall mounted type, fabrication out of 2mm. thick CRCA sheet, compartmentalised with hinged lockable doors, dust and vermin proof, powder coated of approved shade after 7 tank treatment process, cable alley, inter-connection, having switchgear, metering instrument and accessories mounting and internal wiring, earth terminals, numbering ect. complete in all respect, suitable for operation on 415 V, 3 phase, 50 HZ. AC supply with enclosure protection class IP 42 as required.
A.lncomer ( 1 set) i) 400 A MCCB, 50KA - 2 No.INCOMING with suitable rating 01 buscoupler and interlocking arrangment (Both Electrical and mechanical)
400A, 50kA 4 Pole MCCB, Ics=100% Icu rating Digital Volmeter (0-500V with selector switch Ammeter (0-400 A) with selector switch & CTs etc. LED type RYB phase indicating lamps, ON, OFF, trip indicating lamps. Set of Copper Bus Bar 500A
OUTGOING (Note : All outgoing feeders for pumps should have digital Ammeter with selector switches, and LED type ON, OFF, trip indicating lamps)
MAIN FIRE PUMP 200 A, 50kA TPN MCCB - 02 Nos, lcs=100% leu, with fully automatic Star/Delta starter suitable for 75 hp pump with overload protection, current sensing type single phase preventor complete with all acceessories and internal wiring required for automatic operation, selector switch for local/remote, auto/manual/OFF operation.
JOCKEY PUMP 100 A, 50kA TPN MCCB - 02 Nos, lcs=100% leu, with suitable HP fully automatic Star/Delta starter with overload protection, current sensing type single phase preventor complete with all acceessories and internal wiring required for automatic operation, selector switch for local/remote, auto/manual/OFF operation.
63 A, 36kA TPN MCCB - 02 Nos, lcs=100% l
DIESEL ENGINE CONTROL Control for diesel engine comprising -
Automatic/Manual selctor switch & 3 attempt starting device, timers and relays as required, push buttons, start/stop in manual mode Indicating lamp for high/ Low Lub. Oil pressure, High Water Temp and Engine on indication
Battery charger suitbale for 12V/24 V DC with boost and trickle selector switch, 0-30 V DC volt meter, and 0-20 A DC Ammeter All standard relays and accessories for automatic operation of diesel engine
SYSTEM CONTROLLER Designing, Supply, Installation, Testing and commissioning of system controller to control operation of main electric fire pump, diesel pump, Pressurization pump, Terrace pump in sequence as per specification consisting of relays, timers. Sensors, annunciation window for fault indication, complete as per specifications | 1 | Set |
