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| 1 | SUB-HEAD - 1 Equipments |
| 2 | Providing, Installing, Testing and Commissioning of ‘Silent Type’ Diesel Generating set alongwith having Prime Power Rating of 82.50 KVA, 415 volts at 1500 RPM, 0.8 lagging power factor at 415 V suitable for 50 Hz, 3 phase system & for 0.85 Load Factor and consisting of the CPCB IV+ with followings: (Concerned for Sr.1.10, 1.101 to 1.124) |
| 3 | (Gensets to be enabled with remote monitoring system which shares Real Time Genset information and location Services. It can be accessed via mobile device or desktop. Remote monitoring system also highlights any parameter which needs special attention. These critical indication alerts are to be sent to mobile via text message. It also alerts nearest services Person / Represantative / dealerin case of any emergency break-down.) |
| 4 | (a)Diesel Engine: |
| 5 | Diesel engine 4 stroke water cooled, electric start, of suitable BHP at 1500 RPM suitable for above output of alternator at 40 Degree C, 50% RH & at 1000 Meter MSL and conforming to BS 5514, BS 649, IS 10000, capable of taking 10% over loading for one hour after 12 hours of continuous operation. The engine will be fitted complete with all the required accessories. |
| 6 | (b)Engine mounted Instrument Panel fitted with and having digital display for following: |
| 7 | (i)Start-stop switch with key |
| 8 | (ii) Water temperature indication |
| 9 | (iii)Lubrication oil pressure indication |
| 10 | (iv) Lubrication oil temperature indication |
| 11 | (v)Battery charging indication |
| 12 | (vi) RPM indication |
| 13 | (vii)Over speed indication |
| 14 | (viii) Low lub. Oil trip indication |
| 15 | (ix) Engine Hours indication |
| 16 | (c) Alternator |
| 17 | Synchronous alternator rated at 82.50 KVA, 415 volts at 1500 RPM, 3 phase 50 Hz, AC supply with 0.8 lagging power factor at 40 Degree C, 50% RH & at 1000 Meter MSL. The alternator shall be having SPDP enclosure, brushless, continuous duty, self-excited and self-regulated through AVR conforming to IS: 4722/BS 2613 suitable for tropical conditions and with class- F/H insulation. |
| 18 | (d) Base Frame & Foundation: |
| 19 | Both the engine and alternator shall be mounted on suitable base frame made of MS channel with necessary reinforcement which shall be installed on suitable cement concrete foundation and vibration isolation arrangement as per recommendations of manufacturer. |
| 20 | (e) Fuel Tank: |
| 21 | Daily service fuel tank of 225 liters(OEM\"s specified in catolgue + Container(s) for reserve) capacity fabricated out of 3 mm thick M.S. sheet complete with all standard accessories and fuel piping between fuel tank and diesel engine with MS class ‘C’ pipes of suitable dia. Complete with valves, level indications & accessories as required as per specifications. |
| 22 | (f) Exhaust System: |
| 23 | Dry exhaust mainfold with hospital exhaust silencer and catalytic convertor. |
| 24 | (g) Starting System: |
| 25 | 12V/24V DC starting system comprising of starter motors: voltage regulator and arrangement for initial excitation complete with suitable nos. of batteries (25 plates, 180 Amp. Hour capacity lead acid type) as required as per specifications. |
| 26 | (h) Accoustic and weather proof enclosure with arrangement for fresh air intake for cooling of the engine & alternator, extraction, discharging hot air in to the atmosphere as per specifications. |
| 27 | Fabricating, Installing, Testing & Commissioning of automatic mains failure control including auto by-pass panel, suitable for 82.50 KVA silent type DG set complete with relays, timers, set of CTs for metering & protection and energy analyser to indicate currents, phase and line voltages, frequency, power factor, KWH, KVARH & provision for overload, short circuit, restricted earth fault, under frequency, control cabling from AMF panel to diesel engine and elsewhere if required, all complete and inter locking including the following: (Concerned for Sr.1.20, 1.201 to 1.220) |
| 28 | (a) Electronic release for O/C & E/F and shunt trip. |
| 29 | (b) Auto/Manual/Test/Off selector switch |
| 30 | (c) 2 Nos. over voltage relay, 2 Nos. reverse power relay and 2 Nos. under voltage relay. |
| 31 | (d) 3 Sets of current transformers 15 P 10 accuracy for protection and 15 VA class-I for metering |
| 32 | (e) Energy analyser unit to indicate current voltage frequency power factor and KWH |
| 33 | (f) Indicating lamps for load on mains and load on set |
| 34 | (g) Fuses/MCBs for instruments/Equipments |
| 35 | (h) Battery charger, complete with transformer/ rectifier, D.C. voltmeter and ammeter, selector switch for trickle, off and boost and current adjustment. |
| 36 | (i) Main supply failure monitor |
| 37 | (j) Supply failure timer |
| 38 | (k) Restoration timer |
| 39 | (l) Control unit with three impulse automatic engine start/stop and failure to start lockout. |
| 40 | (m) Impulse counter with locking and reset facility. |
| 41 | (n) ON/OFF/Control circuit switch with indicator |
| 42 | (o) Audio/Video annunciation for |
| 43 | (i) High water temperature |
| 44 | (ii)Low lubricating oil pressure |
| 45 | (iii) Engine over speed |
| 46 | (iv) Engine fails to start |
| 47 | (v)Full load/maximum load warning |
| 48 | Supplying and fixing exhaust gas piping of suitable dia. welded black MS, B Class pipe conforming to IS:3589 cut to required lengths and installed with necessary bends, supports (structur) and clamps, anti-vibration mountings, insulation of exhaust system with mineral wool/Rockwool, 50 mm thick wiremesh & aluminum cladding etc., as required as per specifications. |
| 49 | Sub-Head - 2 Cable Work |
| 50 | Supplying of3.5 x 95 sqmm size XLPE insulated and XLPE sheathed aluminium conductor Armoured power cable of 1.1 KV grade confirming to IS:7098 (Part- I) 1988 with up to date ammendments as required. |
| 51 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of size Above 35 sq. mm and upto 95 sq. mm direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required. |
| 52 | Laying of one number PVC insulated & PVC sheathed/XLPE power cable of 1.1 KV grade, of size Above 35 sq. mm and upto 95 sq. mm in the existing masonry open duct, as required. |
| 53 | Supply and fixing of light class G. I. Pipe of 100 mm dia. (nominal) along the pole / wall for protection of under ground cable as req. |
| 54 | Providing, laying and fixing 100 mm Dia G. I. pipe (Medium Class)in ground / road crossing (in the case of road crossing, making good the same with CC 1:2:4) complete with G. I. Fittings including trenching (75 CM deep) and re-filling etc. as required |
| 55 | Laying of one number PVC insulated & PVC sheathed/XLPE power cable of 1.1 KV grade, of size above 35 sq. mm and upto 95 sq. mm in the existing RCC / HUME / STONEWARE / METAL Pipe, as required. |
| 56 | Laying and fixing of one number PVC insulated and PVC sheathed/XLPE aluminium conductor power cable of 1.1 KV grade, of size Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp) etc. on wall/pole surface, as required. |
| 57 | Supplying and making end termination with brass compression gland and aluminium lugs for 3.5 x 95 sqmm (38 mm) size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. |
| 58 | Sub-Head - 3 Earthing |
| 59 | Earthing with GI earth plate 600 mm x 600 mm x 6 mm/600 mm x 600 mm x 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal / coke and salt complete as required. |
| 60 | Providing & Fixing 25 mm x 5 mm GI strip in 40 mm dia. medium class G.I. Pipe from earth electrode including connection with GI nut, bolt, spring washer, excavation and refilling etc as required. |
| 61 | Providing & Fixing 25 mm x 5 mm GI strip on surface or in recess for connections etc. as required. |
| 62 | Earthing with Copper earth plate 600 mm x 600 mm x 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal / coke and salt complete as required. |
| 63 | Providing & Fixing 25 mm x 5 mm Copper strip in 40 mm dia. medium class G.I. Pipe from earth electrode including connection with brass nut, bolt, spring washer, excavation and refilling etc as required. |
| 64 | Providing & Fixing 25 mm x 5 mm Copper strip on surface or in recess for connections etc. as required. |
