COMPLETION OF INCOMPLETE WORK FOR SPECIAL REPAIRS/ REPLACEMENT OF DG SETS AGAINST BER AT SUB STATION NO-02 INCLUDING CONNECTED WORKS UNDER GE DSSC WELLINGTON

Amount

Supply, installation, commissioning & testing of silent built in within an acoustic enclosure diesel engine driven generating set water cooled including customized AMF panel for standby power supply 415 volts, 03 Phase, 4 wire, 50 cycles/sec, 250 KVA (200.0 KW) at 0.8 power factor perfectly suitable for an altitude of 1850.0 Mtr above MSL (Mean Sea Level) & suitable for starting at a temperature of - 3 degree C complete with alternator directly coupled to diesel engine, mounted on common base frame & complete with self starter, fuel tank capacity not less than 08 hours fuel requirement & battery as per OEM, battery leads, sound proof canopy, cold starting kit (L3 Kit in case of KOEL or techno-commercially equivalent) etc. & confirming to latest CPCB norms with features for automatic shutdown in the event of a circuit failure condition arising from low lube oil pressure, high engine temperature, over/under speed etc. with & including Microprocessor based genset controller with the following under mentioned features & all as specified & as directed : (a) Graphical LCD display. (b) Operator interface. (c) Suitable to provide a record of most recent fault conditions & fault history. (d) Complete alternator data viz, voltage ph - ph, ph - neutral, current, KVA , KW, frequency, PF etc. (g) Control including provn of service adjustment & calibration of DG control functions. (f) Battery charging condition, fuel usage, AMF feature etc. (e) Complete engine data viz, starting battery voltage, engine temp, engine running hours, engine oil pressure etc. GENSET SPECIFICATIONS : NO OF PHASES : 03 POWER FACTOR : 0.8 (LAG) FREQUENCY : 50 HZ VOLTAGE : 415 V, 3 PH

ENGINE SPECIFICATIONS : MAKE : KOEL/CUMMINS or techno-commercially equivalent PRIME MOVER RATING : 250 KVA / 200.0 KW ASPIRATION : TA NO OF CYLINDERS : 06 RPM : 1500 Model-65L1500TA G3 of make KOEL or techno-commercially equivalent. ALTERNATOR SPECIFICATIONS : MAKE : KOEL/STAMFORD or techno-commercially equivalent IP PROTECTION : IP 23 INSULATION CLASS : H CLASS CONFORMANCE STANDARDS : IS 4722, IS 1460, ISO 8528, ISO 3046, IS 13018, IS/IEC 60034-1, IS 10002, BS 5514, CPCB-II etc. Make, Size & No of Battery : As per OEM. AMF PANEL SPECIFICATIONS : TNEB I/C : MCCB 4P (Ics = 100% Icu) with thermal magnetic release, adjustable short circuit & adjustable overload setting having breaking capacity 36 KA of rating 400A - 01 Nos. Cate No.CM98403OOROOG of make L&T or techno-commercially equivalent. DG I/C : MCCB 4P (Ics = 100% Icu) with thermal magnetic release, adjustable short circuit & adjustable overload setting having breaking capacity 36 KA of rating 400A - 01 Nos. Cat No. CM98403OOROOG of make L&T or techno-commercially equivalent. AMF O/G : MCCB 4P (Ics = 100% Icu) with thermal magnetic release, adjustable short circuit & adjustable overload setting having breaking capacity 36 KA of rating 400A - 01 Nos. Cat No. CM98403OOROOG of make L&T or techno-commercially equivalent. The size/rating of all the connected accessories viz. Contactors, relays, timers, bus-bars, connecting cables etc. of the AMF Panel shall be in conformity with the I/C & O/G MCCBs.

IMPORTANT NOTES : (1) Design / drawing/BOM of the AMF panel & DG SET showing the dimensions is to be obtained from DG SET/Panel board manufacturer/Auth supplier & is to be got approved from Engr-in-charge & GE before placing final order to the manufacturer. (2) The electrical connection of digital Multi Functional Meter in the AMF panel is to be done from load side so that monitoring of various parameters viz. Voltage, Current, KW, KVA, power factor, frequency etc. can be done for both SEB mains & DG mains. (3) The cost of periodical/routine servicing including minor repairs/replacement such as topping up of coolant, engine/lube oil, diesel as well as lube-oil filters including periodical checking of the complete DG set & AMF panel for the complete defect liability period from the authorized Service Dealer as & when required/due is deemed to be included in the unit quoted rates. (4) The complete installation, commissioning & testing of the DG Set & AMF Panel is to be got done from the OEM or their auth Rep/Sister Concern/Channel Partners only. (5) Anything missed out in the technical specifications but technically required for efficient working of the DG Set & AMF Panel is deemed to be included in the quoted rates. (6) Necessary PCC foundation/plinth for DG set is already existing at site. (7) The quoted rate shall be deemed to be inclusive of 12 Hrs test run at site as specified in the PS in presence of rep of Accepting Officer, all testing arrangements / equipments, resistive load including POL shall be made available by the contractor. (8) The approximate distance between the DG Set & the AMF Panel shall be 30 Mtrs & the cost of control cabling etc. from DG Set to the AMF Panel is deemed to be included in the unit quoted rates. (9) The quoted rate shall be deemed to be inclusive of electrical connection with the existing LT/DG Distribution Control Panel & testing complete inclusive of any Additions/Alterations required on ground / site of proper installations / commissioning of the DG Set Complete. 10) Contr/Firm is required to visit the site of work for any clarifications w.r.t. specifications/qty etc. before quoting of the Tender. Any query/clarifications after conclusion of the Contract shall NOT be entertained & decision of the AO shall be final & binding.

M&L for earthing complete with copper plate electrode 600 x 600 x 3.15 mm thick buried directly in ground (in vertical position) earth pit not less than 2.25 mtr below normal ground level with the top edge of the earth plate not less than 1.5 mtr (B.G.L.) and connected to copper strip 20 x 3 mm by means of bolts, nuts, check nuts, and washers of galvanized iron including PCC chamber & cover with suitable handle, including necessary excavation and earth work in any type of soil, 20 mm dia medium grade galvanized steel tube for watering with one end fixed with cast iron funnel and wire mesh, 40 mm bore medium grade galvanized steel tubing for drawing earth lead GI strip protection & common salt, charcoal in alternate layers etc. complete all as shown in EP No 3 of SSR Part 1 and testing on completion complete all as specified and directed.

M&L for earthing complete with GI plate electrode 600 x 600 x 6.0 mm thick buried directly in ground (in vertical position) earth pit not less than 2.25 mtr below normal ground level with the top edge of the earth plate not less than 1.5 mtr (B.G.L.) and connected to GI strip 32 x 6 mm by means of bolts, nuts, check nuts, and washers of galvanized iron including PCC chamber & cover with suitable handle, including necessary excavation and earth work in any type of soil, 20 mm dia med grade galvanized steel tube for watering with one end fixed with cast iron funnel and wire mesh, 40 mm bore medium grade galvanized steel tubing for drawing earth lead GI strip for protection & common salt, charcoal in alternate layers etc. complete all as shown in EP No 3 of SSR Part 1 and testing on completion complete all as specified and directed.

S&F 20 x 3 mm copper strip as earth continuity conductor including connection complete with the help of chromium plated washers, nuts etc. to Generator Neutral etc. complete all as specified and directed.

S&F 32 x 6 mm galvanised iron strip as earth continuity conductor including connection complete with the help of chromium plated washers, nuts etc. to Generator Body, AMF/DG O/G Panel body etc. complete all as specified and directed.

S&F 100 mm bore GI pipe light grade fixed on walls, laid in floors, under ducts/culverts etc. for protection of cables etc complete all as specified and directed.

S&F 80 mm bore GI pipe light grade fixed on walls, laid in floors, under ducts/culverts etc. for protection of cables etc complete all as specified and directed.

S&F 40 mm bore GI pipe light grade fixed on walls, laid in floors, under ducts/culverts etc. for protection of earthing lead etc complete all as specified and directed.

Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminum conductor, 1100 volts grade, of size 400 sq mm, 3.5 core complete all as specified and as directed

Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminum conductor, 1100 volts grade, of size 240 sq mm, 3.5 core complete all as specified and directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for laying of pipe and getting out in hard/dense soil complete all as specified and directed.

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

Removing of excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

M&L for providing sand cushioning for protection of UG cable in trenches with dry ( coarse ) sand approved quality including filling, spreading and punning down to desired thickness complete all as specified and directed. Note:- Only punned thickness shall be measured and paid.

Supply and laying sub class "B" bricks in trenches for protection of UG Cable complete all as specified and directed.

M&L for mild steel work for posts, purlines, rafter etc. including necessary drilling, bolting or riveting etc. & similar work confirming to Fe-290 Gde E-165 complete all as specified and directed.

M&L for PCC 1:2:4, type B-1 using 20mm graded stone aggregate as in platform/ floors complete all as specified and as directed.

M&L for pre-painted galvalume aluminum Zinc coated GI based plain steel sheet 0.50mm thick of approved colour having tensile strength of 550 Map as in roof covering/cladding to wall etc fixed with self tapping screws complete all as specified & directed by the Engr-in-Charge.

M&L for preparation of new steel surfaces of any description, over 10 cm in width or girth, not otherwise described and applying 2 coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for shifting of BER DG Sets of any size/type from MES Power House to MT Yard or any other location under GE DSSC using Hydra/Crane/JCB etc. including making good the disturbed/damaged surfaces etc. (if any) complete all as specified & as directed by the Engr-In-Charge & GE.

MONA GENERATOR SEVICES PVT. LTD.

EVEREST ENGINEERING WORKS

M/S - KRUPA ELECTRICALS