Military Engineer Services-MES has published Provision Of Ug Sump And Pipe Line For Water From Phed And Provision Of 11 Kv Supply From Mrs Main Receiving Station To Iaccs Project At Stn Laitkor Peak Under Ge I Af Shillong Provision Of Ug Sump And Pipe Line For Water From Phed And Provision Of 11 Kv . Submission Date for this Tender is 30-11-2021. Pipe Laying Tenders in Shillong Meghalaya. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 08-Nov-2021 | Corrigendum_1 | Date | 23-11-2021 |
| 2 | 13-Nov-2021 | Corrigendum_2 | BOQ | 23-11-2021 |
| 3 | 16-Nov-2021 | Corrigendum3 | Other | 23-11-2021 |
| 4 | 23-Nov-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 30-11-2021 |
| 5 | 29-Nov-2021 | Corrigendum_4 | Other | 30-11-2021 |
| Sl. No. | Item Description |
| 1 | SCHEDULE "A" PART- I (BUILDINGS/STRUCTURES) Details of prepriced Schedule is given in tender documents |
| 2 | SCHEDULE "A" PART- II ( EARTH WORK AND EXCAVATION) Details of prepriced Schedule is given in tender documents |
| 3 | SCHEDULE "A" PART- III (WATER SUPPLY FROM PHED) Details of prepriced Schedule is given in tender documents. |
| 4 | SCHEDULE "A" PART- IV (PROVN OF 11 KV SUPPLY) Details of prepriced Schedule is given in tender documents. |
| 5 | SCHEDULE "A" PART -XV (MISCELLANIOUS ITEMS) Note:- This schedule is not pre-priced by MES. |
| 6 | WATER SUPPLY FROM PHED Supply, install, testing , commissioning of Centrifugal multistage 11 Stage pump 155 mtr head and discharge capacity 68.18 cum/hr coupled with 100 HP motor heavy duty , 3 phase ,415 Volts, 50 Hz 1480 RPM and connecting to suction/discharge pipe 150 mm dia and taking down old U/s pump set removing form foundatiom and suction/delivery pipecomplete all as specified and as directed complete with includingsuitable size of base frame, coupling, coupling guard and foundation Nuts, bolts and washer, complete all as specified and directed. |
| 7 | S&F Fully automatic star delta starter in sheet-steel enclosure Type M-5 FASD (Motor rating AC-3 Duty,433 V,50 Hz,3Ph) incl necessary, incoming &outgoing electric connections, copper lugs etc,complete, all as specified and directed. |
| 8 | S&F FRP solution preparetion tank with lid, port hole, inlet / outlet / drain connection, level gauge etc and fitting with speed reducing motor & SS-316 agitator combined with dosing tank with lid, port hole, inlet / outlet / drain connection, level gauge etc. Preparetion tank - 170 ltrs, Dosing tank - 100 ltrs, complete all as specified and directed |
| 9 | Supply and fixing of foot valve of 150mm dia, complete all as specified and directed. |
| 10 | M&L for horizontal boring for 100mm bore GI pipe under road, pavement, hard standing at 0.9m to 1.5 m depth from top of road level and insert 100mm medium GI with all necessary fittings and without any damage of road/pavement/hard standing surface complete all as specified and directed. Note :- (i) Necessary earth work shall be carried out and the cost for the same shall be included in the rate quoted for this item. |
| 11 | Supply ,installation, testing & commissioning of silent/containerzed diesel engine driven generating set of 200 KVA/160 KW capacityAC ,415 volts, 50 cycles per second, 3 phase, 4 wire supply with power factor 0.8, 1500 RPM diesel engine mounted on common base plate, anti vibration rubber mounting pad (AVM Pads "B" series) having AMF Panel with by pass arrangement (change over switch) complete in all respect with and including accessories and components as specified below including S&F sound proof accoustic enclosure for 200 KVA/160 KW Gen sets ECO friendly with CPCB norms and as per Ministery of Enviroment, forests notification 17 May 2002 complete including emergency stop button illumination inside canopy, Temprature sensor for high temp safety, exhaust fan etc complete as per IS 4722. (a) DIESEL DRIVEN ENGINE (PRIMEMOVER) :- Multi cylinder, verticla 4 stroke cycle, suitable for 200 KVA alternator, water cooled conforming to ISO : 3046/BS 5514 rated for continuous running diesel engine suitable to develop matching BHP at 1500 RPM as per latest ISS/BSS, capable of taking 10 % over load for any one hour in any 12 hour running, complete with and including following accessories:- |
| 12 | (ITEM NO 5.06 ... Contd.../) i) Fuel filter ii) Governer iii) Complete battery set with lead & lugs as reccommended by manufacturer iv) Lubricant oil cooler v) Lubricant oil pump vi) Lubricant oil filter vii) Digital oil pressure gauge vii) Digital Oil pressure gauge viii) Any other parts as prescribed by manufacturer for making it functional ix) Battery charging alternator of suitable capacity x) Dry type air filter xi) MS Channel fabricated frame rigidly welded suitable for receiving the diesel engine and alternator and anti vibration pads. xii) Coupling Guard xiii) Exhaust pipe fully extended to exhaust gases outside the the generating room including silencer and necessary insulation laggig with minimum 12mm dia asbestos rope xiv) Fuel tank of sheet steel and of capacity for 12 hours running on full load with inlet and outlet connection, filling cap, drain valve, air vent with calibrated scale on outer surface, floor mounted with suitable angle iron supports. xv) Digital type RPM meter with hour meter. xvi) Self starter of suitable size. xvii) Turbo charger xviii) In line monoblock |
| 13 | (ITEM NO 5.06 ... Contd.../) xix) Fuel pump xx) Digital type coolent temp gauge xxi) Self starter with auto electric starter accessories. xxii) Engine safety low lubricant oil pressure and high coolant temprature. xxiii) Operating manual xxiv) Test certificates. (b) ALTERNATOR:- 200 KVA at 0.8 PF self excited, self regulated with fast response thyristor type, 3 phase, 50 Hz, 415 Volts, 1500 RPM, 4 wire alternator, screen protected drip proof free from commutation proble, continuous rating conforming to ISO : 3046/BS : 5514 complete with automatic voltage regulator out put voltage regulated between +_ 1% of set volts from No load to full Load with following accessories:- (i) Volt meter digital type (0-500 Volts) with selector switch-01 Set (ii) Ammeter digital type (0-400) amps with CT"s & selector switch-01 Set (iii) Frequency meter digital type-01 No (iv) Indicating lamp LED based with toggle switches-01 set of three (v) Digital type KWH meter three phase-01 No (vi) Digital type PF meter three phase-01 No (vii) Safety alarm against high water temrature and hub oil pressure. (viii) Test of Gen set as specified in PS (ix) Class "H" insulation limit to temperature rise of class H (c) Foundation complete as per manufacturer"s design with anti-vibration pads including necessary excavation & earth work in soft/loose soil, sand cushioning, grouting in foundation etc (d) ACOUSTIC ENCLOSURE: Supply & install of Acoustic Enclosure suitable for 200 KVA DG Set as under:- |
| 14 | (ITEM NO 5.06 ... Contd.../) i) Fabricated out of CRCA sheet of suitable thickness as per manufacturer design. Polyster based powder coated internaly and externaly with lockable type door handle. All nuts and handles shall be zinc coated. ii) The doors are gasketed with EPDM gaskets. iii) Sound proofing with high quality rock wool/mineral wool confirming to IS 8183 of 50 mm thickness and density at 96 Kg/M3 covered with fibre glass cloth and perforated powder coats sheet specialy designed allenuators (Sound controller) at air entry and exit of the container noice level shall be not exceed 75 Db at 1 meter distance as per CPCB norm iv) Adequate ventilation to meet air requirement for combustion and heat removal with provn of a blower. v) Emergency stop push button out side the container. vi) Provn of light inside the canopy providing of FTL fitting 1x20 watt with wiring and control switch. vii) 12 V dry batteries with connecting lead and terminals. (e) CONTROL PANEL :- RAL 9003 white powder coated control panel manufactured with CRCA sheet, control panel having following features :- - Water and Lub oil drain outlets located on the outer surface -leading to case of maintainence and cleanliness. -MCCB of suitable rating with short circuit protection. -Controller which displays voltage, current, KW, PF, Frequency, KWh, indication lamp for "Load on" and "Set Running" -Current transformers of suitable ratings -Control fuses duly wired and Ferruled. |
| 15 | (ITEM NO 5.06 ... Contd.../) (f) MOUNTING ARRANGEMENT :- Prime mover and alternator shall be mounted on skid mounting type base frame fabricated from ISMC channel or in sheet metal providing common bed for engine and alternator directly coupled together the base frame has provision for grouting on foundation bolt as well as fixing on vibration mounts provision is made in base frame for tilting arrangement of DG set as recommended by manufacturer the base frame shall have provision for mounting of acoustic enclosure. The base frame to have provision of lifting hook for convenient lifting of complete set i.e. along the canopy engine and alternator. (g) Spares to be supplied :- (i) V-Belt -01 No (ii) Oil temprator gauge -01 No (iii) Bye-pass filter -02 Nos (iv) Fuel pump filter -03 Nos (v) Air filter 01 Set (vi) Flexible pipe (Small & long) -02 Set Each Notes:- (i) The contractor shall get the approval of GE for the make of the DG set before procurement. (ii) Prior to manufacturing the general arrangement drawing design details of the DG Set and AMF panel shall be got approved from GE. (iii) Spares to be provided as per above list. (iv) Operation and maintenance manual/catalogues,operating tools and overhauling manual to be provided. |
| 16 | PROVN OF 11 KV SUPPLY M&L for HT cable route marker made out of cast iron duly painted with red colour over a coat of red oxide primer, complete all as specified and directed. |
| 17 | M&L for breaking stones or boulders to 50mm gauge complete with excavation of 15cm deep for removing exsiting grass roots , laying lime upto 50 mm thickness (for four pole structre), complete, all as specified and directed. |
| 18 | Supply installation, commissioning and testing of switch air break gang operated HT 11 KV triple pole with 15 insulator 200 amp rating with droop out fuse assembly with fuse carrier ,fuse element mounted on insulator and steel frame mechanically oprated mechanism consisting of operating rod of 25mm bore grade GI pipe of suitable length worked from ground level and with locking arrangment flat iron clamp 50mmx6mm including MS channel of suitable size and length for fixingGO/DO including bolts, nuts, and washers, complete, all as specified and directed. |
| 19 | M&L for horizontal boring for 100mm bore GI pipe under road, pavement, hard standing at 0.9m to 1.5 m depth from top of road level and insert 100mm medium GI with all necessary fittings and without any damage of road/pavement/hard standing surface complete all as specified and directed. Note :- (i) Necessary earth work shall be carried out and the cost for the same shall be included in the rate quoted for this item. (ii) GI tubing S&F under item no 15 |
| 20 | Supply, installation, testing and commissioning of 11 KV, 630 Amps, Extensible Outdoor Fixed Type (IP54), RMU (Ring main unit) 3-way comprising of 1 No 630 Amps, Motorised Load Break Switches (Comprising One No. Incomers) & 2 Nos. Vacuum Circuit Breaker as Outgoing, inside welded stainless steel (Non Ferrite Non Megnetic Grade) tank having min. thickness 3+0.5 mm having IP 67 Degree of Protection. RMU should be provided with Copper busbars internal, external as well as earthing busbars should be of copper, Resin cast ring core protection CT on cables 150-75/1 Amp, 5P10, 2.5 VA - 3 No"s. & Resin cast ring core metering CT 150-75/1 Amp, Cl 1.0, 2.5 VA - 3 No"s. on cables, one number fault passage indicator per unit, padlock provisions & complete with all accessories. The RMU shall be type tested for Internal arc test of 20kA/1 sec as per IEC62271-200. The unit shall include the following with all necessary standard fitting as required at site:- (i) 01No. 630 Amp motorised Load Break Switches triple pole, single break 3 position as incomer (On, Off and earth having STC capacity 20 KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, fully rated with earth switch, spring assisted mechanism,Red/Green Push Button for On/Off Operation, Arc proof hinged type cable cover interlocked with Earth Switch, Air insulated cable boxes and boots suitable for bottom entry front termination of 3 core cable 120/185/240 Sqmm. |
| 21 | (ITEM NO 5.15 ... Contd.../) (ii) 2 Nos. 630 Amp Motorised Vacuum Circuit Breaker,triple pole, single break 3 position (On, Off and earth having STC capacity 20 KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, fully rated with earth switch, spring assisted mechanism, Red/Green Push Button for On/Off Operation, Arc proof hinged type cable cover interlocked with Earth Switch, Air insulated cable boxes and boots suitable for bottom entry front termination of 3 core cable 120/185/240 Sqmm. (iii) 3O/C + 1E/F self powered relay with Low and High set for Over current and Earth Fault. Relay should have LCD ( 16 x 2). Relay should have facility to trip the breaker from remote commands without shunt trip coil, Last 5 Fault Record with Time stamp, battery pack replaceable from front. (iv) Transformer VCB should be provided with protection scheme for transformer faults like OTI, WTI & Buchholz"s relay alaram & trip, along with annunciation and lock-out function (v)Bus Connected PT Unit -1 No. forMetering consisting of following:- Type M: Air Insulated metering module 12KV, 630A, 20KA for 3sec. - 3 Voltage Transformers of the ratio 11kV/v3 / 110 V/v3, 25 VA, Class 1.0 with HT fuses on primary side and MCB on secondary side. - 1 Digital MFM to measure Amps, Volts, Frequency, PF, KWH, KVAR. - 1 CFL Illumination. - 1 Space Heater with thermostat. - 1 RYB phase indications. - 1 set Bushings for external busbar connection along with Busbar cover & Sleeved busbars for coupling. - 2X12 V Battery with battery charger with suitable burden for motor operation. Input 230 V AC & Output 24 V DC. Battery |
| 22 | (ITEM NO 5.15 ... Contd.../) (vii) Programmable Logic Controller for Auto changeover scheme between two incomers shall comprise of following features :- (a) PLC Scheme (Incorporating Basic Auto & Manual feature for by-passing changeover scheme) for Auto Changeover - 1 Set (b) Two Sets of Remote Control Kits for Motorised Isolator Operation (c) One No. PLC Having Communication Ports for future integration with SCADA on MODBUS. (d) One Factory Programmable Logic - Of - Operation permanentaly stored in PLC as per manufacturers instructions for autochangeover of feeders all as directed by GE, MES and programmable at site (e) Two Sets of Signal Convertors for PLC Operation. (f) Safety Interlocks Shall be provided as per relevant IEC/IS Standards and Manufacturers directions. (g) The Autochangeover of feeders shall be in minimum time not exceeding 10 to 15 seconds. (h) LED based Capacitive voltage indication fixed type VPIS 9-15 kV (i) Necessay interclocking arrangement for safety and operations (j) LBS shall be of ratings 12 KV, 630 A, 20 KA for 3 Sec. (k)One No. Operationg Handle for Manual Operation. (l) One No. Manometer. (m) Safety Interlocks Shall be provided as per relevant IEC/IS Standards and Manufacturers directions. (n) Make of Vaccum Interrupter and RMU should be same. (o) Above switchgear shall confirm to all relevant IEC/IS Standards. (p) Manual operation of Load Break switch should be possible without dismantling the motor from RMU. The motor should be fitted in such a way that it should not be outside front covers of RMU. |
| 23 | (ITEM NO 5.15 ... Contd.../) (q) Coupling of RMU and Metering module should be with the help of Bolted type arrangement, so that the coupling at site shall be easy. Plug-in type bushing shall not be acceptable. (r) The Cable termination of RMU should be front accessible only. And minimum 3 module should accommodate in one tank to avoid multiple coupling at site. (s) PCC 1:2:4. type B1 using 20 mm graded aggregate for foundation of RMU as per recommendations of manufacturers of directed by EIC. (t) Note :- Any other parts/items not specified above but have been considered essential for smooth and safe functioning of the RMU system shall be included in the items and are covered against the quoted rate. |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
