PROVN OF 82.5 KVA DG SET MP HALL BLDG AT HQ TG EME, SPL REPAIR REPLACEMENT OF DEFECTIVE POWER MODULES OF 120 KVA 3 PHASE ONLINE UPS AT OLD SERVER OF DIPAC AND SPL REPAIR/ REPLACEMENT OF ELECTRIC CABLE AND LT PANEL IN THE AREA OF 35 INF BDE, SHANKAR

Amount

Supply & installation of water cooled Diesel Engine driven Prime duty Generating Set of capacity after all derating factors net of not less than 82.5 KVA/66 KW ,50Hz 415 volt 3 phase, 4 wire,0.8 lagg , 101.2 bhp 1500 RPM minimum Required Power for Rated kVA (bhp)along with AMF system with Acoustic Enclosure as per CPCB Norms, exhaust silencer-Hospital Grade in line including following

Engine ƒcomprising of the following: Rugged engine natural liquid cooled (EG Compleat 50:50) with radiator as secondary media with world class OEM such as Cummins/Perkins/Kohler/Greaves/Ashok Leyland Engines for powered diesel generator set Advanced in-cylinder technology turbo charged , air cooled aspriated to meet latest emission norms without any after-treatment device. ƒClass defining technology engine is designed to meet stringent exhaust emission tests as per revised MoEF norms, thus offering environment friendly powe Compact in size with optimum power to weight ratio, 3, V-type , cylinder, In-line 4 stroke, radiator cooled engine Well designed air handling system with Dry type, heavy duty, replaceable paper element aircleaner with restriction indicator, Air to air aftercooling,Optimised turbocharger for increased altitudecapabilities, Best in class fuel economy with Inline fuel pump with A1 class mechanical governing, Spin on fuel filter, Standard integral set-mounted radiator system, designedand tested for 50°C ambient temperature,Full flow spin on lube oil filte,First fill of lube oil and coolant, Electrical starter motor with soft start engagement feature, Battery charging alternator,1 x 12 V DC battery/Alternator

AlternatorPMG type comprising of the following: Stamford UC/jyothi/crompton alternator frames from Technologies ƒBrushless type, Screen protected, Revolving field, Self excited alternator conforming to IS/IEC 60034-1ƒ3 Phase reconnectable winding with 12 terminals brought out for connection Dedicated winding specially designed for 3 phase operation Better motor starting capabilityƒ Best in class efficiency ƒƒCompact design with sealed bearings for longer life andlesser maintenance Impregnation on all wound components for bettermechanical strength ,alternator of IP 23,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 than or equal to 25%, Telephonic Harmonic factor < 2% alternator capcity out put shall not be less than 82.5 KVA ,50Hz 415 volt 3 phase, 4 wire,0.8 lagg. 115 Amp / phase

Control Panel comprising of the following: c) AMF / Control panel is manufactured with 14/16 gauge CRCA sheet and is powder coated for weather-proof and long lasting finish.The control panel consists of the following parts of makes as per OEM recomendation: microprocessor based generator set monitoring and control system. AMF Functionality is inbuilt and this control includes an intuitive operator interface that allows for complete generator set control as well as system metering, fault annunciation, configuration, and diagnostics, Copper bus bars with suitable capacity with incoming/outgoing terminals, ƒƒIndicating lamps for ‘Load ON’ and ‘Set Running’,Instrument fuses / MCBs duly wired and ferruled, Circuit breakers of suitable rating with overload and shortcircuit protections. along with motorised change overs /on load power contactors with copper busbars, cables and protective acessories with load / bypass arrangements.Note :- AMF Pane Make l Should be from OEM or as per make of DG Set.

ƒHospital grade silencer silencer suitably optimized to meet stringen noise emission standards laid down by MoEF / CPCBalong with MS supporting structures .along with thermal Insulation on horizontal pipe with Rock Conforms to IS-8183 Wool/ 100mm Thickness and 96 Kg /metric Cube density.

Controller should be compatable to the following specifications: (i) AMF Functionality controllers of Makes from the OEM : Deep Sea/ Cummins/ Wood Ward/ Com Amp ƒƒ(II) Intuitive operator interface which includes LED backlit 128X64 pixel graphic display with tactile feel soft-switches.Indications - Generator set, Utility Status Lamp. (iii) Remote start-stopƒƒ with Engine Metering: Oil pressure, Engine temperature, Startingbattery voltage, Engine running hours (iv) AC Alternator Metering: L-L Voltage and L-N Voltage,Current (phase and total), kVA (phase and total) andFrequency. kwh, Total & per phase (kw & kVA), PF, UtilityVoltage and Freq. ƒƒ(v)Engine Protection: Low lube oil pressure, High/Low coolanttemperature, Battery Over/Under/Weak Volts, Fail to Crank/Start, Sensor failure, Cranking lockout, Low fuel level. ƒƒ(vi)AC Alternator Protection: Over/Under Voltage, Over/UnderFrequency, Loss of AC sensing. Overspeed, Over Current. (vii)Data Logging: Engine hours, Control hours and upto 5 recent fault codes ƒƒ(viii) Configurable glow plug control,Cycle Cranking ƒ(ix)12/24 Volt DC operation,Sleep mode,Modbus interface (RS485 RTU),InPower compatible (PC based service tool),Certifications - meets the requirement of relevant ISO, EN,Mil Std. and CE standards (x)Maintenance due alarm based on Engine Run Time and duedate,Exercisor scheduler (xi) Remote HMI , Digital electronic governor with temperture compensation and smooth starting , digital AVR for shunt of PMG excitor with Torque monitoring, Digital electronic governor with temperture compensation and smooth starting, digital AVR for shunt of PMG excitor with Torque monitoring

All pipe line connections, valves etc.required for the lube oils, fuel and cooling system

Battery & Battery charger of rated capacity as per the alternator/ Engine compatability

Mounting Arrangement shall be of the following: ƒ(i) Engine and alternator are mounted on a common MSfabricated base frame with AVM pads. (ii) Base frame with integral fuel tank is provided with drainplug, air vent, inlet and outlet connection, level indicator andprovision for cleaning

Fuel Tank of capacity 12 hrs running capacity along with Fuel pipe MS c class 25mm ID with bends , flanges , valves, tees and bends.

Controll / service cables shall be of 4cx 2.5 sqmm, 24 c x 2.5 sqmm , 2 c x 2.5 sqmm, and 8c x 0.75 sqmm shielded control cables ,pvc insulated copper armoured, controll panel for auxilaries with starters for pumps,heaters etc

RCC foundation with necessary earth work ,PCC 1:4:8 type D-2 (40mm graded stone aggregate) as in foundation, filling and mass concrete / RCC M-30 (20 mm graded aggregate) as in foundations, Plinth beam along with necessary form work / TMT bars of 10mm dia and over cut to length bend to shape required including cranking, bending, spirally for hooping for columns, hooking ends and bidning with and including MS wire (annealed) not less than 0.9mm dia securing with clips / 10 mm thick plastering on fair faces of brick work or concrete surface in CM (1:6),even and smooth without using extra cement / Sand filling in layers around the foundation including watering and consolidation as per OEM dimensions

(l) Acoustic Enclosure as per CPCB Norms shall comprise of the following (i)ƒSpecially designed to meet stringent MoEF/ CPCB norms of75 dBA @ 1mtr at 75% load under free field conditions ƒƒ(ii)The Acoustic Enclosure as per CPCB Norms is made of CRCA sheets in Munselgreen shade and a structural/ sheet metal base framepainted in blackor any other standard colour as specified by the OEM.. ƒƒ(iii)High quality noise absorbant and fire-retardant gradeacoustic insulation material (P.U. Foam) complying to IS8183 designed to have optimum serviceability ƒƒ(iv)Air inlet louvers specially designed to operate at rated load,ƒ Made on special purpose CNC machines for consistency inquality and workmanship ƒƒ(v)11 tank pretreatment process and UV resistant powdercoating of all parts to withstand extreme environment, Use of special hardware for longer life,ƒƒ Flush styling - no projections,ƒƒ Fluid drains for lube oil and fuel,ƒFuel filling arrangement inside the enclosure

Note (i) Rate quoted shall include the necessary T&P , RCC foundation , structural works required to support the acessoriess of Dg set such asAMF panels , cooling tower, Exhaust mufflers and water circualtion system (ii) rate quoted includes the cost of All fuel ( high speed diesel) , lubes and collant required to carry out the no load and full load test of not less than 12 hrs as diercted by the accepting officer (iii) Rate quoted includes the cost of B check for the DG set such as replacement of lube oil, oil/ fuel filters /belts, O rings consumeables after the test run of the DG set during the warrenty period frist 300hrs/ 1 st year which ever is earlier after the date of commissioning (iv) DG set should be inspected by IEM after satisfactory commissioning.

M &L of Earthing complete with copper plate electrode 600x600x3.15mm thick electrode and 20×3mm copper strip as earthing lead buried directly in ground (earth pit not less than 2.25 m deep below normal grond level) with top edge of the plate not less than 1.5 m in length from earth plate) by means of bolts and nuts checknuts and washers of galvanized iron electric arc welding all joints all as specified and shown in electrical plate no 3 of SSR Part I-2009 including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with PCC 1:2:4 type B140 mm thick cover with MS rod 8 mm dia 150 mm long reinforcement, watering funnel. 25 mm dia medium grade for protection of earth electrode 20 mm dia for watering complete all as specified and directed and tested on completion (Note :- Copper strip 20 x 3 mm upto 7.5 mtr included in quote rate)

Material & Labour , fixing copper strip 20x3 mm with saddle and rfixing screw etc complete all as specified and directed.

Supply Laying and & testing LT Cable XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with Stranded Aluminium Conductor, 1100 Volts grade of size 95 Sqmm 3.5 core.

Supply and fixing Steel work in tubular trusses including special shaped washer etc,complete using ERW or induction butt welded tubes ,including one coat of zinc chromate primer paint including prepration of surface at contractor's workshop before fabrication complete allas specified and directed.

Material and labour for Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

Excavation in trenches in soft and loose soil n.exc 1.5 mtr wide and n.exc. 1.5 mtr depth for laying and taking out of electric power cable and getting out all as specified and directed by engineer –in-charge.

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

Removing excavated material not exceeding 50 mtr away and depositing where directed at a level n. exc 1.5 mtr above the starting point .

Material & labour for river washed and screened dry sand for filling under and above the under ground cable for cushioning of cables etc.complete all as specified and directed by engr –in-charge, Note : Measurement shall be taken after punning down.

Supply &Laying un reinforced precast cable cover class LV Type-1 Flat size 250x150x40mm laid in trenches for cable protection etc complete all as directed by Engineer-in-Charge.

Material & labour for PCC (1:4:8) type D-2 using 40 mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and directed.

Taking out old unserviceable LT 1100 V UG cable of size 70/120 sqmm 3.5 core at site from trench complete all as specified and directed by Engr-in-charge

Supply, Laying, connecting, testing and commissioning of LT XLPE cable insulated, screened,PVC beded, galvanized steel strip or wire armoured, electric power cables (Heavy duty) 1100 V graded with stranded aluminium conductor of size 185 sqmm 3.5 core.(ACB Panel to CSD Panel)

All as per Item No 14 here in before but of size 120 sqmm 3.5 core.(ACB Panel to Workshop Panel )

S&F in replacement of GI Pipe (light grade) with necessary accessories/ fittings for cable protections for crossing of road/culverts/nallah/of size 100 mm dia including road cutting and reparing complete all as specified and directed

S&F in replacement of GI Pipe (light grade) with necessary accessories/ fittings for cable protections for crossing of road/culverts/nallah/of size 50 mm dia including road cutting and reparing complete all as specified and directed

Taking out old rusted unserviceable LT panel and Supply, installing, testing and commissioning outdoor type stainless steel (SS 316) cubical enclosure compartmentalized exterior and interior mirror type brushed suitable for highly corrosive environment, high creep resistance, better mechanical properties like ductility, yield strength, hardness etc.The outer enclosure shall be made of 3.15 mm thick SS 316 sheet and inner compartment should be 2 mm. The fixing of double doors shall be on SS hinges with anti-theft provision (the door can’t be removed from enclosure without cutting enclosure). All fabrication/welding shall be done with TIG/MIG or as approved by Engineer in charge suitable for SS 316. Sliding handle and locking arrangement front and rear both side . Enclosure shall be suitable for AC supply system 415 volts, 3 phase, 4 wire, 50 Hz. IP-55 class protection and mounted on channel 75 mm welded with panel of SS 316 with 04 Nos foundation bolt of size not less than 20mm dia and 300mm long. The enclosure shall have provision of cable alley . Cable entry from bottom side including internal wiring with PVC insulated solid, copper conductor FRLS cable, IS-694 marked, 1100 volts grade of appropriate size (but not less than 2.5 sqmm).

Incoming:- (i) Incomer of the panel having MCCB 4 pole 415 V breaking cap 36 KA , current rating 400 Amps. - 01 No , Digital Multifunction Meter (Accuracy class 0.5) with LCD display for measuring of current, voltage, power, power-factor, energy parameters, Total Harmonic Distortion and Maximum Demand Indication etc and shall have RS-485 port for communication on Modbus protocol – 01 No, CTs ratio 400/5 A, Class 1, ISI marked -01 sets of three, Indicating lamp- 01 set of three & Aluminium bus bar of rating 400 Amp, 4 pole , mounted on SMC insulator- set of four. (ii) LED Lamps : 01 set

(b) Outgoing :- (i) MCCB 4 pole 415 V breaking cap 25 KA , current rating 160 Amps. - 02 Nos (ii ) MCCB 4 pole 415 V breaking cap 16 KA , current rating 100 Amps. - 02 Nos (iii) MCCB 4 pole 415 V breaking cap 16 KA , current rating 63 Amps. - 04 Nos (iv) MCCB 4 pole 415 V breaking cap 16 KA , current rating 32 Amps. - 02 Nos (v) All incoming & outgoing feeders shall be connected by cable through suitable size of glands

M&L in replacement of for plate Earthing complete with galvanized steel earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level with alternate layer of common salf and charcoal dust mixed & packed 150 mm thick homogeneous layer all around the GI earth plate and connected to galvanized earth strip 25x4 mm by means of bolts and nuts checknuts and washers of galvanized iron electric arc welding all joints all as specified and shown in electrical plate No 3 of SSR part -2009. Note : (a) The unit rates quoted against this item shall be deemed to include the cost of excavation and earth work in any type of soil, common salt & charcoal dust in alternate layers, PCC 1:3:6 as in pit, precast RCC 1:2:4 type B-1 with necessary reinforcement as in cover & frame for pit, funnel, watering pipe 20 mm bore GI pipe light grade, protection pipe 40 mm bore GI pipe medium grade etc. (b) The quoted rates shall also deemed to include the cost of earth test point and earth strip/GI lead wire and protection pipe upto 7.5 meter beyond the earth plates electrode.

Material and Labour for complete Load shedding / shutting down of microprocessor based online UPS of capacity 120 KVA of Make: vertiv / emerson Model liebert APM comprising of suitable Nos of power moduls with IGBT based rectifier to achive input THDI<6% and input power factor of greater than 0.98 at 100% loading. True online double conversion(VF) as per (IEC 62040-3) UPS using PWM IGBT technology 3 phase input and 3 phase 400 v output UPS System along with Isolation transformers of 150 KVA from Parallel operation of the UPS along with 40Nos 150 AH Battery Bank , IOT Based Monitoring Unit for Replacement of the Defective Subassemble UHRF3S67Z1,UHRF3S67Z, 30KVA main power subassemble for rack mounted 02351750 with new one of Part no.354200030701./ or equivalent of latest variety as rcommended by OEM and checking of the following acessories/ operation as litsed:

1 Perform visual checks and operational tests of all UPS equipment and associated switchgear. 2 Review maintenance logs and log all alarm operations and output 3 Complete a functional checkout and test ( ideal, load, by pass ) of the UPS diagnostic systems. 4 Check environment, temperature, dust, moisture, room vents, etc. 5 Clean and tighten all power connections at the input and output terminals, at all circuit breakers, and at the terminal posts and fuses on the rectifier and inverter legs. During the inspection, check all power cabling for abrasions and burn spots. Thermal Scanner / heat emmision checking of all components and Acessories of complete UPS sysyetm for signs of overheating, swelling, leaking, etc..along with Visually check printed circuit board alignments. 6 Perform system and component functional tests on UPS equipment to insure proper functioning within specified parameters. 7 Run all UPS system diagnostics, and correct all diagnosed problems. 8 Resolve any connected outstanding problems, review operation all as specified and directed. 9 Off-line load test the UPS system to ensure that the system is completely functional. 10 Restoring of the UPS to service as per the manufacturer’s recommended start-up procedures. the service Engineer/ Contractor shall ensure that no damage to the UPS equipment or shutdown will occur because of inrush currents. 11. Contractor Shall be reponsible for 100% working of the UPS and its associated acessories for period of 2 years after carring out the replacement . If Any Break down Malfunction of the UPS occured during repairs, it will be rectified by the Contractor free of cost through the authorised OEM in a sipulated period of 12 hrs, failing so to restore the UPS shall recover an amount of 5000/- per every 12 Hrs

Notes :- (i) The contractor will have to submit MOU as given from Authorised Service center / OEM of UPS such as vertiv/emerson/Exide/Amarraja/APC Schnider/ABB towards warrenty of 2 years (ii) Contractor will conclude MOU with OEM and copy of the agreement will be submitted by bidder before acceptance of tender (iii) The rate quoted Includes the cost of labour , installation and testing of all 100% parts of the UPS and minour spares like replacement of electrical , fuses, control & Power transformers (if applicable), Dust filters, indicating lamps; however repairing of above components will be part of Scope. (iv) Contractor have submit test report duly signed by OEM and USER and Eng-in Charge for each UPS separately before submitting the RAR (vi) Equipment use for testing purpose must be calibrated and bidder should produce calibration certificate before start the test. (vii) Authorised OEM / Service Engineer must have minimum 3 years of past experience of testing/servicing of the online UPS . (viii). The spares provided shall be of IEC standard. (ix) Due to continuous working of the Administrative building and continious running plant, repairing and testing of UPS can only be done on weekly off, holidays or after office hours. (x) PRE Permission has to be obtained from the USER before planning of the Schedule to work

NOTE :-(i)contractor should provide 50 % of the material as listed above within 15 days of the placing of work order and shall be verified by the Eng-in-charge.

MV Engineers And Contractors