AAI / Hollangi Project /Manager (E-E)/NIT-CW-02/19-20/

Amount

SH:A:-SITC of DG Set

Supply, Installation, Testing and Commissioning of 25kVA ,Three Phase, Silent DG Set as per IS:10002/BS:5514,ISO:3046, coupled through flexiable coupling to alternator, comprising of engine 32 BHP or suitable, designed & tested on 50℃ ambient temp. and 25 KVA, 415 V alternator mounted on a common base, complete with Fuel tank for 8 hour running capacity, Batteries and leads, hospital grade Silencer, Standard Panel, First fill of lube oil, AVM Pads, Acoustic Enclosure as per CPCB norms. Specification for Genrator Set :- Power Rating KVA/KWe-25/20 . No.of Phase-3 Phase. Output Voltage-415V.Powerfactor-0.8 lagging. Current(3phase/1Phase)-35A. Frequency & RPM -50Hz& 1500RPM. Engine Specification:- MoEF Certified Power(BHP)-32. Required power for rated KVA(BHP)-31.6, Cooling-Liquied cooled.Aspiration-Turbo charged. No. of Cylinder-3,In-line. Compression Ratio-18.3:1 Fuel-High speed Diesel. Alternator Specification:- Alternator Frame-SOL2MI,Elclosure-IP23,Voltage Regulation(Max.)-±1%,Class of Insulation-H class.Winding Pitch-2/3,Stator Winding-Double layer Lap.Rotor-Dynamically balanced, Waveform Distortion/Total Harmonic Distortion-No load<1.5%,Non Distorting balanced linear load<5%, Maximum Unbalanced Load across Phases-Less then or equal to 25%. Control Panel:- Control Panel is manufactured with 14/16 gauge CRCA sheet and is powder coated for weather-proof and long losting finish. The control panel consists of the following parts: PS 0600 Controller(AMF functionality Inbuilt), Aluminum Bus-bar with suitable capacity of Incoming/Outgoing Terminals,Indicating lampsfor "Load ON" and "Set Running",Instrument fuses duly wired and ferruled,Circuit breakers of suitable rating with Overload and Short Circuit Protection. (a) Foundation suitable for 25 KVA DG set(as per direction of EIC), complete with cement, Morang, concrete ratio 1:2:4 & Bricks . (b) Unloading Shifting DG set on Foundation. (c )GI Pipe earthing electrode size 80mm x3000mm with back filled compound & CPRI tested-04No.(d )Extension of Exhaust pipe with aluminum adding with steel structure as per specification.-20Mtr. (e) Supply & Laying of Cable Aluminum Armored 3.5CX50Sqmm.-200Mtr. (f) Automatic Changeover switch 63 Amp. 4 pole -01No . (g) End termination of cable with Glands, Lugs & PVC tape-1 Job. (h) Earthing connection with 25x5 GI strip- 100Mtr. (i) Testing commissioning with diesel as directed by EIC-1 Job. (j) Electrical safety approval from EIC, Electrical Safety- 1 Job.

SITC of MovableHydraulic Trolley made by mild steel clour coated with four stand with Three wheels suitable for 25KVA DG Set.

SH:B:-CMC of DG Set.

Annual Comprehensive maintenance contract of 25kVA ,Three Phase, Silent DG Set at offices of Hollangi Project, Itanagar including providing and repairing / replacing of faulty component,Differant type Filters also consumable spares and B-Check Maintenance etc as required.

(a) First Year (after defect liability Period).

( b)Second Year (after complition of Frist year).

(c ) Third Year(after complition of 2nd year).

NORTH EAST POWERLINE INDUSTRIES