Military Engineer Services-MES has published Replacement / Upgradation Of Existing 01X3 Phase 63Kva Generator With 1X3 Phase 125Kva Silent Generator At Signal Unit, H / Valley And Spl Rep To Lt Panel Board At Mh, Anjali, 101Area, Se Falls And Replacement Ber Dg Set 39Coy Asc ( Sup ) Under Ge S. Submission Date for this Tender is 28-04-2022. Diesel Generators Tenders in shillong Meghalaya. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 21-Apr-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 28-04-2022 |
| Sl. No. | Item Description |
| 1 | Supply, install , testing and commissioning of outdoor LT distribution feeder pillar IP-65 , CPRI approved of suitable size factory made totally enclosed dust and vermin proof , double leaf shutter in front and single leaf shutter in rear made out of 3.15 mm thickCRCA sheet duly fabricated and having proper front and rear locking arrangementduly painted with powder coated paintand aluminiumbus bar 600amps, 415 volts, 50 Hz 3 phase and 4 wire system with the following items connected as underincluding supplying and fixing on MS channel 75mmx40mmx5mm in PCC foundation and PCC work around the panel board within two feet area:- INCOMING (a) MCCB 4 pole 400 Amps, 415 V, 36 KA-01 No (b) LCD multifunctioning meter-01 No (c)Phase indicator Lamps (RYB phases)-01 Set (Set of Three) LED Cluster type (d) CTs 100/5 amps-set of three (e) Aluminium bus bar600 Amps-03 Nos and 300 Amps -01 Nos (f) Internal Wiring for panel incl insulators, sleeves etc. OUTGOING (a) MCCB 4 pole 250 Amps, 415 V, 25 KA-02 No (b) MCCB 4 Pole 125 Amps, 415 V, 25 KA-02 No (c) MCCB 4 Pole 100 Amps, 415 V, 25 KA-01 No (d) Timer and Contactor 63 Amps -01 Nos Set |
| 2 | Supply, install , testing and commissioning of outdoor LT distribution feeder pillar IP-65 , CPRI approved of suitable size factory made totally enclosed dust and vermin proof , double leaf shutter in front and single leaf shutter in rear made out of 3.15 mm thickCRCA sheet duly fabricated and having proper front and rear locking arrangementduly painted with powder coated paintand aluminiumbus bar 600amps, 415 volts, 50 Hz 3 phase and 4 wire system with the following items connected as underincluding supplying and fixing on MS channel 75mmx40mmx5mm in PCC foundation and PCC work around the panel board within two feet area:- INCOMING (a) MCCB 4 pole 630 Amps, 415 V, 36 KA-01 No (b) LCD multifunctioning meter-01 No (c)Phase indicator Lamps (RYB phases)-01 Set (Set of Three) LED Cluster type (d) CTs 100/5 amps-set of three (e) Aluminium bus bar 600 Amps-03 Nos and 300 Amps -01 Nos (f) Internal Wiring for panel incl insulators, sleeves etc. OUTGOING (a) MCCB 4 pole 320 Amps, 415 V, 25 KA-02 No (a) MCCB 4 pole 250 Amps, 415 V, 25 KA-02 No (b) MCCB 4 Pole 125 Amps, 415 V, 25 KA-02 No (c) MCCB 4 Pole 100 Amps, 415 V, 25 KA-01 No (d) Timer and Contactor 63 Amps -01 Nos Set |
| 3 | Supply, install , testing and commissioning of outdoor LT distribution feeder pillar IP-65 , CPRI approved of suitable size factory made totally enclosed dust and vermin proof , double leaf shutter in front and single leaf shutter in rear made out of 3.15 mm thickCRCA sheet duly fabricated and having proper front and rear locking arrangementduly painted with powder coated paintand aluminiumbus bar 600amps, 415 volts, 50 Hz 3 phase and 4 wire system with the following items connected as underincluding supplying and fixing on MS channel 75mmx40mmx5mm in PCC foundation and PCC work around the panel board within two feet area:- INCOMING (a) MCCB 4 pole 630 Amps, 415 V, 36 KA-01 No (b) Changeover switch 4 pole 630 Amps, 415 V, 36 KA-01 No (c) LCD multifunctioning meter-01 No (d)Phase indicator Lamps (RYB phases)-01 Set (Set of Three) LED Cluster type (e) CTs 100/5 amps-set of three (f) Aluminium bus bar 600 Amps-03 Nos and 300 Amps -01 Nos (g) Internal Wiring for panel incl insulators, sleeves etc. OUTGOING (a) MCCB 4 pole 320 Amps, 415 V, 25 KA-02 No (b) MCCB 4 pole 250 Amps, 415 V, 25 KA-02 No (c) MCCB 4 Pole 125 Amps, 415 V, 25 KA-02 No (d) MCCB 4 Pole 100 Amps, 415 V, 25 KA-01 No (e) Timer and Contactor 63 Amps -01 Nos Set |
| 4 | Supply, install , testing and commissioning of outdoor LT distribution feeder pillar IP-65 , CPRI approved of suitable size factory made totally enclosed dust and vermin proof , double leaf shutter in front and single leaf shutter in rear made out of 3.15 mm thickCRCA sheet duly fabricated and having proper front and rear locking arrangementduly painted with powder coated paintand aluminiumbus bar 600amps, 415 volts, 50 Hz 3 phase and 4 wire system with the following items connected as underincluding supplying and fixing on MS channel 75mmx40mmx5mm in PCC foundation and PCC work around the panel board within two feet area:- INCOMING (a) MCCB 4 pole 400 Amps, 415 V, 36 KA-01 No (b) Changeover switch 4 pole 400 Amps, 415 V, 36 KA-01 No (c) LCD multifunctioning meter-01 No (d)Phase indicator Lamps (RYB phases)-01 Set (Set of Three) LED Cluster type (e) CTs 100/5 amps-set of three (f) Aluminium bus bar 600 Amps-03 Nos and 300 Amps -01 Nos (g) Internal Wiring for panel incl insulators, sleeves etc. OUTGOING (a) MCCB 4 pole 250 Amps, 415 V, 25 KA-02 No (b) MCCB 4 Pole 125 Amps, 415 V, 25 KA-02 No (c) MCCB 4 Pole 100 Amps, 415 V, 25 KA-01 No (d) Timer and Contactor 63 Amps -01 Nos Set |
| 5 | Supply, install , testing and commissioning of outdoor LT distribution feeder pillar IP-65 , CPRI approved of suitable size factory made totally enclosed dust and vermin proof , double leaf shutter in front and single leaf shutter in rear made out of 3.15 mm thickCRCA sheet duly fabricated and having proper front and rear locking arrangementduly painted with powder coated paintand aluminiumbus bar 600amps, 415 volts, 50 Hz 3 phase and 4 wire system with the following items connected as underincluding supplying and fixing on MS channel 75mmx40mmx5mm in PCC foundation and PCC work around the panel board within two feet area:- INCOMING (a) MCCB 4 pole 400 Amps, 415 V, 36 KA-01 No (c) LCD multifunctioning meter-01 No (d)Phase indicator Lamps (RYB phases)-01 Set (Set of Three) LED Cluster type (e) CTs 100/5 amps-set of three (f) Aluminium bus bar 600 Amps-03 Nos and 300 Amps -01 Nos (g) Internal Wiring for panel incl insulators, sleeves etc. OUTGOING (a) MCCB 4 pole 250 Amps, 415 V, 25 KA-02 No (b) MCCB 4 Pole 125 Amps, 415 V, 25 KA-02 No (c) MCCB 4 Pole 100 Amps, 415 V, 25 KA-01 No (d) Timer and Contactor 63 Amps -01 Nos Set |
| 6 | Supply, install , testing and commissioning of outdoor LT distribution feeder pillar IP-65 , of size 90cm x 90cmx30cm, CPRI approved of suitable size factory made totally enclosed dust and vermin proof , double leaf shutter in front and single leaf shutter in rear made out of 3.15 mm thickCRCA sheet duly fabricated and having proper front and rear locking arrangementduly painted with powder coated paintand aluminiumbus bar 300amps, 415 volts, 50 Hz 3 phase and 4 wire system with the following items connected as underincluding supplying and fixing on MS channel 75mmx40mmx5mm in PCC foundation and PCC work around the panel board within two feet area:- INCOMING (a) MCCB 4 pole 200 Amps, 415 V, 25 KA-01 No OUTGOING (a) Aluminium bus bar300 Amps-03 Nos and 200 Amps -01 Nos |
| 7 | Material and labour for earthing complete with galvanised steel earth plate electrode 60 Cm X 60 Cm X 6 mm buried directly in ground vertically to a depth not less than 2.25 meter deep below ground level with top edge of earth plate at a depth not less than 1.5 m below normal ground level connected to galvanised earth strip 32mm x 6mm .15mm by means of bolts, check nuts and washers ,galvanised steel and protected by GI pipe 15 mm bore light grade & connected to main switch board or main control board as directed and including concrete pit in PCC (1:3:6) type C1, precast RCC (1:2:4) type B1 cover slab 30 cm X 30 cm X 5 cm with 10mm dia TMT bars 8 cm c/c both ways andone handle for lifting made out of 8 mm dia TMTbar, funnel, wire mesh, 20mm bore galvanised iron pipe (medium grade) for watering, charcoal or coke and salt in alternative layers, necessary excavation and earth work in any type of soil and including necessary testing complete all as shown in Electrical Plate No 3 of SSR part -I. |
| 8 | Supply, install, testing and commissioning of Silent Diesel engine driven generating set 415 Volts 3 phase 4 wire engine as per BS 5514/ IS 10002 and alternator as per IS: 13364 complete with relay panel for automatic starting on mains failure, control panel having meters, sound proof canopy and foundation etc., for capacity 20 KVA as per ISO - 3046/BS 5514 conforming to the detailed specification as under. make- Kirloskar Model No- KEC-T82.5-II or Greaves Power or Equivalent. |
| 9 | a)Engine: The Diesel Engine with AMF Panel shall be radiator water cooled, 20 KVA or 16 KW at 1500 RPM, Cylinder- 2 Nos. Starting stopping: Electrical start with 12 V DC 1 x 88 AH, 12 V Exide / Prestolite Low Maintenance Battery, Electronic governor, The fuel tank provided shall be suitably mounted on the base frame fabricated out of 16 SWG MS sheets and capacity to run the genset for 8 to 12 hours continuously on full load.Fuel tank shall have Drain plug, Hand hole for cleaning, vent breather, fuel suction and return connections, fuel level indicator fuel filling neck with cap etc., as per the standards.The engine and alternator shall be directly coupled to ensure perfect alignment.The engine and alternator shall be mounted on a common base frame with AVM pads all as per manufacturer CUMMINS / KIRLOSKAR / GREAVES POWER. |
| 10 | (b) Alternator: Rating 20 KVA or 16KW at 1500 RPM 415 V Phase to Phase and 240 Volt Phase to Neutral, 50 Hz 3 Phase 4 wire system, solid state Voltage Regulator, (+/-) 1 voltage regulation, alternator Screen protected / drip proof, self-ventilating, self-excited, self-regulated, brushless, continuous duty protection IP 21 as per IS 13364 developing 20 KVA at 0.8 PF.It shall have provision for 10% overload for one hour on every 12 hours, The alternator shall confirm to IS: 13364/BS5000 Make: KIRLOSKAR / CROMPTON/ POWER GREAVES. |
| 11 | (c) Controls/Protection: (i) Low LOP fault indication, (ii) Indication for Water Temperature, (iii) High Coolant Temperature Fault Indication, (iv) Failure to start fault indication (v) Battery Volage monitoring, (vi) Low Battery Indication, (vii) Fuel level Indication, (viii) Engine RPM meter, (ix) Engine run hours meter, (x) Voltage for all three Phases, (xi) Ampere meter for measuring current in all three phases. (xii) Frequency meter indication, (xiii) Protection for Over/Under Voltage (xiv) Protection for Over/Under Voltage (xv) Electronic tamper proof KWH meter 3 phase, 4 wire system with suitable ratio CTs. (xvi) Overload protection (xvii)Suitable capacity of Battery charger shall be provided in the control panel to charge the batteries when mains supply in available.When the Gen set is running the battery will be charged from the charging alternator.Make: KIRLOSKAR/ CROMPTON/GREAVES POWER. |
| 12 | (d)Acoustic enclosure: (i) Shall be meticulously designed CNC Turret punch press and hydraulic press brake manufactured body out of corrosion resistant cold rolled steel 16 SWG CRCA / MS sheet duly surface treated with phosphate and finally powder coated constructed from folded sections to ensure rigidness and aesthetic in looks.Canopy panel and doors shall have High density/ fire retardant / non igniting and noise reduction type Foam or Resin bonded Rock wool of suitable density properly covered with fiber cloth / tissue and perforated fixed to absorb noise.The average sound level when measure in greenfield (ISO 8525 Part 10) at 1 meter distance from all four sides is less than 75 dB (A) average as per CPCB Norms The average stabilized hot air temperature rises with the canopy near suction air filter to be maintained 7 degree centigrade over and above the ambient temperature Four hinged doors shall be provided to canopy one door shall have glass window for control panel.The exhaust gasses shall be taken out through a suitable flexible pipe to prevent any back pressure on the engine.Provision shall be made on the canopy for connecting the output cable termination should be provided. (ii) The exhaust system and noise suppressor shall be provided with thermal insulation, to prevent excess heat radiation on the Engine and safe for operator. (iii) Absorption type nonresidential silencer insulated from inside with glass wool shall be provided to suppress exhaust noise from the Engine. (iv) A suitably designed draught ventilation system is to be incorporated. Make:KIRLOSKAR GREEN /JACKSON /POWER WOOL |
| 13 | (e)DG power Control Panel: (i) Shall be outdoor type sheet steel typecubicle type control panel, floor standing, dust and vermin proof under normal conditions complete with all internal wiring & will house the following:- (a) AC voltmeter (b) AC ammeter (c) vibrating reed Frequency meter (d) Indicating Lamps for SET ON & LOAD ON (e)MCCB for short circuit & Overload Protection (f) Aluminium Bus bars of adequate rating (g) Provision for bottom entry & Exit of power cabling (g)set of current transformer (h) set of control fuses |
| 14 | Excavation in trenches n exc 1.5 mtr wide and depth n exc 1.5 mtr deep for foundation, laying GI pipes and UG cables etc., n exc 10 sqm on plan, in hard/dense soil and getting out complete all as specified and directed. |
| 15 | Returning filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed. |
| 16 | Removing excavated material not exc 50 mtr and depositing where directed at a level not exc 1.5m above the starting point, complete all as specified and directed. |
| 17 | M & L for providing dry river sand as in sand cushioning to UG cable in trenches, laid to a uniform thickness of 23 cm (15cm under the cable & 8cm over the cable) and gently punned down to 18cm thickness all complete as specified and as directed. NOTE: Only punning thickness of sand coarse will be measured and considered for making payment) |
| 18 | M & L Sub class"B" old size well burnt brick laid flat in trenches as protection to LT cable complete all as specified and as directed. |
| 19 | Supply and fix ON LOAD change over switch 415 V in sheet Metal enclosures 4 Pole of capacity63 Amps Make-LT Cat-CO10630OSOO or Havells Or Legrand |
| 20 | Supply, laying connecting and testing XLPE insulated, PVC sheathed, armoured LT electric power UG cable (heavy duty) with stranded aluminium conductor, 1100 Volts grade, cross sectional area 16 Sqmm, 4 core laid in trenches or through duct and pipe etc., including cable glands and lugs complete all as specified and directed. |
| 21 | Disconnecting Old BER DG Set of capacity 20 KVA installed at site, making all arrangements required for lifting DG Set using mechanical equipment such as Crane, Hydra, Pulley etc., and loading into transport vehicle, shifting the DG set loaded in transport Vehicle to AGE E/M store Yard under GE Shillong, including unloading of DG Set safely at the store yard using mechanical equipment such as Crane, Hydra, Pulley etc., including sealing the cables disconnected from DG set including Shut down of electric supply as applicable, complete all as directed by Engr-in-Charge. Note: The rate quoted for the item includes all activities required for shifting of BER DG Set mentioned above irrespective of any obstacle that may developed during execution of above item. Disconnecting and shifting of Old BER DG set of capacity 20 KVA from 39 coy ASC Depot will be done only after supply, installation after unloading of new DG Set at the site Marked for installation of new DG Set under BOQ item No. 8 |
| 22 | Supply, install, testing and commissioning of Silent Diesel engine driven generating set 415 Volts 3 phase 4 wire engine as per BS 5514/ IS 10002 and alternator DG Set as per IS: 13364 complete with relay panel for automatic starting on mains failure, control panel having meters, sound proof canopy and foundation etc., for capacity 125 KVA as per ISO - 8528 conforming to the detailed specification as under. Make- Kirloskar Model No- KEC-T125-II or Crompton Greaves or Equivalent. |
| 23 | a)Engine: The Diesel Engine shall be radiator water cooled, 154 BHP at 1500 RPM, Cylinder- 6 Nos. Starting stopping: Electrical start with 12 V DC 1 x 90 AH, 12 V Exide / Prestolite Low Maintenance Battery, Mechanical governor, The fuel tank provided shall be suitably mounted on the base frame fabricated out of 16 SWG MS sheets and capacity to run the genset for 8 to 12 hours continuously on full load.Fuel tank shall have Drain plug, Hand hole for cleaning, vent breather, fuel suction and return connections, fuel level indicator fuel filling neck with cap etc., as per the standards.The engine and alternator shall be directly coupled to ensure perfect alignment.The engine and alternator shall be mounted on a common base frame with AVM pads all as per manufacturer CUMMINS / KIRLOSKAR / GREAVES. |
| 24 | (b) Alternator: Rating 125 KVA or 100KW at 1500 RPM 415 V Phase to Phase and 240 Volt Phase to Neutral, 50 Hz 3 Phase 4 wire system, solid state Voltage Regulator, (+/-) 1 voltage regulation, alternator Screen protected / drip proof, self-ventilating, self-excited, self-regulated, brushless, continuous duty protection IP 21 as per IS 13364 developing 125 KVA at 0.8 PF.It shall have provision for 10% overload for one hour on every 12 hours, The alternator shall confirm to IS: 13364/BS5000 Make: KIRLOSKAR / CROMPTON. |
| 25 | (c) Controls/Protection: (i) Low LOP fault indication, (ii) Indication for Water Temperature, (iii) High Coolant Temperature Fault Indication, (iv) Failure to start fault indication (v) Battery Volage monitoring, (vi) Low Battery Indication, (vii) Fuel level Indication, (viii) Engine RPM meter, (ix) Engine run hours meter, (x) Voltage for all three Phases, (xi) Ampere meter for measuring current in all three phases. (xii) Frequency meter indication, (xiii) Protection for Over/Under Voltage (xiv) Protection for Over/Under Voltage (xv) Electronic tamper proof KWH meter 3 phase, 4 wire system with suitable ratio CTs. (xvi) Overload protection (xvii)Suitable capacity of Battery charger shall be provided in the control panel to charge the batteries when mains supply in available.(xviii) Safetys against low lube oil Pressure, high coolant Temperature, over load under & over voltage, under & over frequency Auto shut Down, Visual & Audio Alarm against fault. When the Gen set is running the battery will be charged from the charging alternator.Make: KIRLOSKAR/ CROMPTON. |
| 26 | (d)Acoustic enclosure: (i) Shall be meticulously designed CNC Turret punch press and hydraulic press brake manufactured body out of corrosion resistant cold rolled steel 16 SWG CRCA / MS sheet duly surface treated with phosphate and finally powder coated constructed from folded sections to ensure rigidness and aesthetic in looks.Canopy panel and doors shall have High density/ fire retardant / non igniting and noise reduction type Foam or Resin bonded Rock wool of suitable density properly covered with fiber cloth / tissue and perforated fixed to absorb noise.The average sound level when measure in greenfield (ISO 8525 Part 10) at 1 meter distance from all four sides is less than 75 dB (A) average as per CPCB Norms. The average stabilized hot air temperature rises with the canopy near suction air filter to be maintained 7 degree centigrade over and above the ambient temperature Four hinged doors shall be provided to canopy one door shall have glass window for control panel.The exhaust gasses shall be taken out through a suitable flexible pipe to prevent any back pressure on the engine.Provision shall be made on the canopy for connecting the output cable termination should be provided. (ii) The exhaust system and noise suppressor shall be provided with thermal insulation, to prevent excess heat radiation on the Engine and safe for operator. (iii) Absorption type nonresidential silencer insulated from inside with glass wool shall be provided to suppress exhaust noise from the Engine. (iv) A suitably designed draught ventilation system is to be incorporated. Make:KIRLOSKAR GREEN /JACKSON /POWER WOOL. |
| 27 | (e)DG power Control Panel: (i) Shall be outdoor type sheet steel type cubicle type control panel, floor standing, dust and vermin proof under normal conditions complete with all internal wiring & will house the following:- (a) AC voltmeter (b) AC ammeter (c) vibrating reed Frequency meter (d) Indicating Lamps for SET ON & LOAD ON (e)MCCB for short circuit & Overload Protection (f) Aluminium Bus bars of adequate rating (g) Provision for bottom entry & Exit of power cabling (g)set of current transformer (h) set of control fuses |
| 28 | S&F Changeover switch 250 Amps, in sheet steel enclosure, 4 Pole, side handle operated complete including taking down old unserviceable one complete all as specified and as directed by Engr-in-charge. Make:L&T Cat Part No. CO32500OSOO or equivalent model from make: Schneider/ Siemens. |
| 29 | M&L for maintenance free chemical earthing comprising of 17.2 mm dia molecularly copper bounded 250 mm micron on steel electrode 2.5 meter long each 03 nos per set, earth enhancing soil treatment compound TEREC + having essential chemical ingredients such as ionic chemical to provide stable low resistance for earth terminal to make it maintenance free ( TEREC + comes in 25 kg per bag required per set of chemical earthing ) HDPE earth pit cover medium duty to withstand 2000 kg load U clamp bolt for connecting copper strip ( minimum size of copper strip 25 x 3 mm -20 meter ) to earth rod. Note:- The subject item shall be executed at site by the authorised person or its agent. Approval of the same shall be obtained from Accepting Officer before execution. |
| 30 | Supply, laying connecting and testing XLPE insulated, PVC sheathed, armoured LT electric power UG cable (heavy duty) with stranded aluminium conductor, 1100 Volts grade, cross sectional area 120 Sqmm, 4 core laid in trenches or through duct and pipe etc., including cable glands and lugs complete all as specified and directed. Make: Havells, Polycab & Legrand |
| 31 | Supply, fixing, testing and commissioning voltage stabilizer for automatic operation, three phase naturally oil cooled indoor type & designed for input variation between at 415 V with accuracy (+ -) 2.5% and speed of correction 8 volts per second and capacity 150 KVAwith canopy complete all as specified and as directed by Engr-in-charge. |
| 32 | Surface dressing n.exc 30 cm deep and averaging 15 cm deep insoft / loose soiletc complete all as specified and as directed by Engineer-in-Charge. |
| 33 | M&L for 100mm thick PCC (1:4:8) type D2 using 40mm graded stone aggregate as in sub baseetc complete all as specified and directed by Engineer in Charge. |
| 34 | M&L for PCC (1:2:4) type B2 using 40 mm graded stone aggregate as in foundation, complete all as specified and as directed by Engineer-in-Charge. |
| 35 | S&F pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws with washer and fitting of same manufacture of approved profile, shape and colour, complete all as specified and directed. |
| 36 | S&F mild steel joist channel or angle or tee sections, ms tube fixed with ms flat ironcut in to shape drilled and fixed with screw etc conforming toFe 410-W (Gde-E- 250) quality-A etc complete all as specified and directed. |
| 37 | M&L for preparation of new or previously untreated steel surfaces over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer etc complete all as specified and as directed. |
| 38 | Excavating in post holes (or similar holes) each n exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, and removing surplus soil to a distance n.exc. 50 m from the starting pointetc complete all as specified and directed by Engineer-in-Charge. . |
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