Military Engineer Services-MES has published Tender For Provision Of Deficient Standby Power Supply For Calibration Lab, Metrology Lab, Test Labs & Centralized Ac Plant At P-198, P-314 & P-414 Bldg Of Cnai ( East ) Visakhapatnam And Special Repairs To Replacement Of Ber Pump Sets ( 1X. Submission Date for this Tender is 27-04-2024. Electrification Work Tenders in visakhapatnam Andhra Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 27-Mar-2024 | Corrigendum | Date | 12-04-2024 |
| 2 | 06-Apr-2024 | Corrigendum2 | Date | 20-04-2024 |
| 3 | 20-Apr-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 27-04-2024 |
| Sl. No. | Item Description |
| 1 | Supply, Install, Testing and commissioning of Silent Diesel Engine driven Generating Set of Capacity 200 KVA /160 KW, 415 Volts, Three Phase, 4 Wire, Engine as per IS – 10001 / 10002 and Alternator as per IS – 13364, conforming to latest CPCB-IV approved norms complete with relay panel for automatic starting on main failure, control panel having meters, sound proof canopy as per relevant IS and foundation etc. including following, complete all as specified and directed:- Make:- Kirloskar Green / Cummins / Ashok Leyland / Greaves Cotton |
| 2 | A. ENGINE: Direct Injection, Turbo charged Water Cooled Engine, 4 Cylinder, in-line, 4 Stroke developing suitable BHP but not less than 243.3HP(Gross Engine Power) @ 1500 RPMcomplete with a provision of 10% over load for one hour , conforming to BS – 5514 and having following specifications: [i] In- line fuel pump with Electronic Governor for [ii] Stainless Steel Exhaust Flexible Coupling and Exhaust Pipe duly insulated with Glass Fire Wool and Plain GI Sheet Cladding & extended outside the building. [iii] Silencer [iv] Radiator [v] Coolant Inhibitor [vi] Plate type Lub Oil Cooler [vii] Spin-On-Filters-Coolant, Fuel, Fuel & Lub Oil [viii] Dry type, Heavy Duty, Replaceable Paper Element Air Cleaner with Restriction Indicator [ix] Flywheel Housing and Flywheel to suit Single Bearing Alternator [x] Electrical Starter Motor [xi] Battery Charging Alternator [xii] 1 X 12 Volts Batteries, 130 AH Capacity or higher capacity as recommended by OEM. [xiii] First fill of Lub Oil. |
| 3 | B. ALTERNATOR: [i]Self Excited & Self Regulated [ii] Voltage Regulation ± 1 % [iii] Class H Insulation [iv] 4 Pole rotating Field [v] Digital Automatic Voltage Regulator [vi] Standard Enclosure IP-23 [vii] Telephone Interference Factor: 50 [viii] Total Harmonic Factor: Better than 2% [ix] Supplying power to variable electrical load for unlimited hours. Prime Power [PRP] is in accordance with ISO 8528. 10% over load capacity for one hour every 12 Hours of operation and will be suitable for tropical condition.(x) Unbalanced load capability is 25 percent of rated power. |
| 4 | C.ENGINE CONTROL WITH AMF PANEL: Standard Control Panel along with DG Set, Cubicle with CRCA Sheet of 2 mm thick and angle iron structure including following accessories: [i] MCCB, FP, 300 Amps – 3 Nos. [ii] Contactor, 4 Pole, 300 Amps capacity – 2 Nos [iii] Contactor, 4 Pole, 300 Amps capacity – 1 Nos for Neutral [iv] Microprocessor based LED type Multifunctional Intelligent Panel Meter for showing Current, Voltage, Frequency, Power Factor, Energy Consumed, Speed, Temperature of Engine, Oil Level, Battery Voltage,Battery Charger etc. [v] Digital Frequency Meter – 1 No [vi] Digital Power Factor Meter with CTs – 1 No [vii] Three Phase, 400 / 5 CT Operated Digital KWH Meter 160 Amps – 1 No [viii] Indicating Lamps for "DG ON & LOAD ON" [ix] Instrument displaying Water Temperature, Lube Oil Pressure, Engine RPM, Battery Charging. [x] PVC Sleeve insulated Tinned Aluminium bus Bar suitable for 300 Amps current carrying capacity [TPN] [xi] Instrumentation, Control Switch Fuses / MCBs duly wired and ferruled. [xii] Coolant Heater with Thermostatic Switch [xiii] Lub Oil Heater |
| 5 | D. FUEL TANK: In-Built Fuel Tank of suitable capacity not less than 320 Litres capacity with all fittings and accessories. E. ACOUSTIC ENCLOSURE: [i] Designed to meet stringent MOEF / CPCB norms 75 dBA @ 1 m at 75% load under free field conditions. [ii] Air Inlet Louvers shall be designed to operate at rated load even at 50°C Air Inlet Temperature. [iii] Cubicle shall be powder coated for long lasting service life and super finish with UV Resistant Powder Coating and shall withstand extreme environment. Stain Steel hardware shall be used. [iv] Insulation Material shall meet / conform to IS – 8183 Specifications for better sound attenuation [v] Provision of Genset Controller for Engine & Alternator. F. ACCESSORIES: [i] Periodical Maintenance Tools as per Manufacture [ii] Operational, Spare Parts, & Installation Guidelinesand Catalogue. |
| 6 | Note for Serial Item No. 1:Quoted rate shall deemed to be inclusive of followings: [i] Provision of 200mm thick PCC 1:1½:3, Type A1, using 20mm graded stone aggregate Foundation over 200mm thick PCC 1:4:8, Type D-2, using 40mm graded stone aggregate over 200mm thick Hardcore of gauge not exceeding 63mm of broken stones or boulders, deposited, spread and levelled in layers not exceeding 15 cm thick complete as per manufacturer"s instructions with Anti-Vibration Mounting Pads as per manufacturer’s guidelines including necessary earthwork excavation, return filling, removal surplus soil and applying two coats of Cement Based paint over a coat of Alkali Resistant Primer complete etc. complete all as directed. [ii] Testing of DG Set shall be carried out by the IEM or rep of accepting officer. [iii] Artificial load i.e. strip heaters of suitable capacity to be made available during test. [iv] Extended terminals with tinned copper has to be provided for terminating the incoming & out going cable with suitable lugs for ACB’s / MCCB"s if required. [v] U/G cable shall be laid / connected to DG Set Cubicle Panel to AMF Control Panel [Changeover Panel] all as specified. |
| 7 | [vi] Provision of cable gland & Aluminium lugs of suitable size for terminating the cable at both ends. [vii] DG Set shall be covered with Galvalume Sheet Roofing / Canopy of minimum size of 5.5m X 2.2m X 3m with pre-painted Galvalume steel sheets of Trapezoidal profile having pitch 190mm, depth 29mm and thickness 0.50mm [Galvalume base-PPGL trapezoidal profile sheets], having tensile strength of 550 Mpa, fixed with aluminium self tapping screws, neoprene and EPDM washers of suitable size and using Mild Steel Tubular Trusses, Posts, Frame work etc. including special shaped washer etc. complete using ERW or induction butt welded tubes confirming to IS - 1161, Grade YST - 240, Medium Grade of approved sections complete all as directed and the rate quoted shall be deemed to be included for the same. [viii] Exhaust Pipe shall be insulated with 25mm thick Resin Bonded Fibre Glass Wool of density 32 kg/Cu.m and wrapped with 24 SWG Aluminium sheet duly painted with approved colour & quality complete as per ISO 8528 and 3046 / BS 5514 Specification and IS – 4722 and IS – 1460 complete all as specified. |
| 8 | Supplying, laying and testing XLPE insulated and PVC sheathed, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 3½ Core, 240 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. including taking down old LT Cables of any description, complete all as specified and as directed. |
| 9 | S&F Change over switch 4 pole 300A in sheet metal enclosure, complete all as specified and as directed. |
| 10 | Excavation in trenches not exceeding 1.5 m wide and not exc. 1.5 m depth and getting out soft / loose soil for laying of cables, pipes etc, complete all as specified and directed. |
| 11 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick of excavated soil, complete all as specified and as directed. |
| 12 | Removal of excavated material [Soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point, complete all as specified and as directed. |
| 13 | M & L for Dry River Sand cushioning over and around the cable for cable protection in trenches, levelled and punned down complete all as specified and as directed. Note:- The punned down thickness shall be measured for payment. |
| 14 | Supplying and laying un–reinforced Precast Concrete Cable Cover, Class LV, Type 1, Flat, of size 300mm x 180mm x 40mm, complete all as specified and as directed. |
| 15 | M & L for Earthing complete with Galvanised Steel Earth Plate Electrode 600 X 600 X 6 mm thick buried directly in ground [earth pit not less than 2.25 m deep below ground level] with top edge of Plate not less than 1.50 m below normal ground level connected to 32 X 6mm GI Strip [Earth Lead] and GI pipe 50 mm, Medium Grade for earthing lead protection to the extent of maximum 7.5m, Earth Plate Electrode surrounded by 150mm thick packed layers of Charcoal and Common Salt filled in alternate layers, connected to the Plate by means of GI Bolts & Nuts complete all as per Electrical Plate No. 3 of SSR Part – I, connected to panel / DB including testing on completion including main earthing, Charcoal, Common Salt, PCC [1:2:4, Type B1] Pit with RCC 1:2:4, Type B1 Cover, 50 mm thick with 6 Nos, 8 mm dia TMT bars in both ways, MS frame made with 40 X 40 X 6 mm Angle Iron, MS Funnel with 20 mm bore, medium grade GI Watering pipe, wire mesh, earth work excavation, return filling, removal of surplus soil etc. and disconnecting and taking down existing Earthing of any description, complete all as specified and as directed. |
| 16 | Dismantling the suction, delivery pipeline, sluice valves, NRV and foot valve of 40 HP old defective pump set by cutting the flange nut bolts with gas welding and dismantling the pump set installed in position after disconnecting the coupling and electric connections and handover the pumpset to MES store yard, complete all as specified and directed. |
| 17 | Supply, install, testing and commissioning of Centrifugal Pump, Electrically Driven, Coupled with 4 pole TEFC 30KW / 40 HP, 2970 RPM Motor, End Suction model, Centrifugal type conforming to IS – 12469 with CI Casing, Bronze Impeller and En8-Shaft mounted on heavy duty bearings Suitable for continuous operation, suitable for operation 415 Volts, 3 Phase, 50 Hz, AC Supply, 2250 LPM discharge at 40 metres Headincl Copper cable up to LT starter Panel with Automatic star delta starter panel suitable for pump of 40 HP capacity with short circuit protection,single phase preventer,3 phase,415Vincluding Suction pipe as required and discharge medium grade MS pipe up to 10 mtrs with Pressure Gauge of Water Ranging from 0 to 14 Kg suitable for fixing at delivery side of pumpset including provision of suitable stop cock and necessary GI tube and fittings,PCC 1:2:4, Type B1, using 20mm graded aggregate as in Foundation complete all as specified and as directed. |
| 18 | Supply & Fix in repairs CI sluice valves,150 mm bore both ends drilled and flanged of class PN 1.6 with CI body and stainless steel spindle fixed with 3mm thick rubber gasket on both sides of flange ,bolts and nuts,opening wheel etc, non rising type class conforming to IS-14846 including cutting and welding pipe as required at site complete all as specified and as directed. |
| 19 | Supply & Fix in repairs CI sluice valves,100 mm bore both ends drilled and flanged of class PN 1.6 with CI body and stainless steel spindle fixed with 3mm thick rubber gasket on both sides of flange ,bolts and nuts,opening wheel etc, non rising type class conforming to IS-14846 including cutting and welding pipe as required at site complete all as specified and as directed. |
| 20 | Supply & FixCI non-return Valve, 100 mm bore of class PN - 1.6with CI body, both ends drilled and flanged fixed with 3mm thick rubber gasket, bolts and nuts complete all as specified and directed. |
| 21 | Dismantling of existing BER DG Set of 125 KVA capacity from the foundation, disconnecting all electric connections,demolition of existing PCC foundation of any description, transporting the DG Set to MES Store Yard including necessary T & P, complete all as specified and directed. |
| 22 | Supply, Install, Testing and commissioning of Silent Diesel Engine driven Generating Set of Capacity 125 KVA /100 KW, 415 Volts, Three Phase, 4 Wire, Engine as per IS – 10001 / 10002 and Alternator as per IS – 13364, conforming to latest CPCB-IV approved norms complete with relay panel for automatic starting on main failure, control panel having meters, sound proof canopy as per relevant IS and foundation etc. including following, complete all as specified and directed:- Make:- Kirloskar Green / Cummins / Ashok Leyland / Greaves Cotton |
| 23 | A. ENGINE: Direct Injection, Turbo charged Water Cooled Engine, 4 Cylinder, in-line, 4 Stroke developing suitable BHP but not less than 155.1HP(Gross Engine Power) @ 1500 RPMcomplete with a provision of 10% over load for one hour,conforming to BS – 5514 and having following specifications: [i] In- line fuel pump with Electronic Governor for [ii] Stainless Steel Exhaust Flexible Coupling and Exhaust Pipe duly insulated with Glass Fire Wool and Plain GI Sheet Cladding & extended outside the building. [iii] Silencer [iv] Radiator [v] Coolant Inhibitor [vi] Plate type Lub Oil Cooler [vii] Spin-On-Filters-Coolant, Fuel, Fuel & Lub Oil [viii] Dry type, Heavy Duty, Replaceable Paper Element Air Cleaner with Restriction Indicator [ix] Flywheel Housing and Flywheel to suit Single Bearing Alternator [x] Electrical Starter Motor [xi] Battery Charging Alternator [xii] 1 X 12 Volts Batteries, 88 AH or higher capacity as recommended by OEM. [xiii] First fill of Lub Oil. |
| 24 | B. ALTERNATOR: [i]Self Excited & Self Regulated [ii] Voltage Regulation ± 1 % [iii] Class H Insulation [iv] 4 Pole rotating Field [v] Digital Automatic Voltage Regulator [vi] Standard Enclosure IP-23 [vii] Telephone Interference Factor: 50 [viii] Total Harmonic Factor: Better than 2% [ix] Supplying power to variable electrical load for unlimited hours. Prime Power [PRP] is in accordance with ISO 8528. 10% over load capacity for one hour every 12 Hours of operation and will be suitable for tropical condition.(x) Unbalanced load capability is 25 percent of rated power. |
| 25 | C.ENGINE CONTROL WITH AMF PANEL: Standard Control Panel along with DG Set, Cubicle with CRCA Sheet of 2 mm thick and angle iron structure including following accessories: [i] MCCB, FP, 200 Amps – 3 Nos. [ii] Contactor, 4 Pole, 200 Amps capacity – 2 Nos [iii] Contactor, 4 Pole, 200 Amps capacity – 1 Nos for Neutral [iv] Microprocessor based LED type Multifunctional Intelligent Panel Meter for showing Current, Voltage, Frequency, Power Factor, Energy Consumed, Speed, Temperature of Engine, Oil Level, Battery Voltage, Battery charger etc. [v] Digital Frequency Meter – 1 No [vi] Digital Power Factor Meter with CTs – 1 No [vii] Three Phase, 400 / 5 CT Operated Digital KWH Meter 160 Amps – 1 No [viii] Indicating Lamps for "DG ON & LOAD ON" [ix] Instrument displaying Water Temperature, Lube Oil Pressure, Engine RPM, Battery Charging. [x] PVC Sleeve insulated Tinned Aluminium bus Bar suitable for 300 Amps current carrying capacity [TPN] [xi] Instrumentation, Control Switch Fuses / MCBs duly wired and ferruled. [xii] Coolant Heater with Thermostatic Switch [xiii] Lub Oil Heater |
| 26 | D. FUEL TANK: In-Built Fuel Tank of suitable capacitybut not less than 200 Litres capacity with all fittings and accessories. E. ACOUSTIC ENCLOSURE: [i] Designed to meet stringent MOEF / CPCB norms 75 dBA @ 1 m at 75% load under free field conditions. [ii] Air Inlet Louvers shall be designed to operate at rated load even at 50°C Air Inlet Temperature. [iii] Cubicle shall be powder coated for long lasting service life and super finish with UV Resistant Powder Coating and shall withstand extreme environment. Stain Steel hardware shall be used. [iv] Insulation Material shall meet / conform to IS – 8183 Specifications for better sound attenuation [v] Provision of Genset Controller for Engine & Alternator. F. ACCESSORIES: [i] Periodical Maintenance Tools as per Manufacture [ii] Operational, Spare Parts, & Installation Guidelinesand Catalogue. |
| 27 | Note for Serial Item No. 16:Quoted rate shall deemed to be inclusive of followings: [i] Provision of 200mm thick PCC 1:1½:3, Type A1, using 20mm graded stone aggregate Foundation over 200mm thick PCC 1:4:8, Type D-2, using 40mm graded stone aggregate over 200mm thick Hardcore of gauge not exceeding 63mm of broken stones or boulders, deposited, spread and levelled in layers not exceeding 15 cm thick complete as per manufacturer"s instructions with Anti-Vibration Mounting Pads as per manufacturer’s guidelines including necessary earthwork excavation, return filling, removal surplus soil and applying two coats of Cement Based paint over a coat of Alkali Resistant Primer complete etc. complete all as directed. [ii] Testing of DG Set shall be carried out by the IEM or rep of accepting officer. [iii] Artificial load i.e. strip heaters of suitable capacity to be made available during test. [iv] Extended terminals with tinned copper has to be provided for terminating the incoming & out going cable with suitable lugs for ACB’s / MCCB"s if required. [v] U/G cable shall be laid / connected to DG Set Cubicle Panel to AMF Control Panel [Changeover Panel] all as specified. |
| 28 | [vi] Provision of cable gland & Aluminium lugs of suitable size for terminating the cable at both ends. [viii] Exhaust Pipe shall be insulated with 25mm thick Resin Bonded Fibre Glass Wool of density 32 kg/Cu.m and wrapped with 24 SWG Aluminium sheet duly painted with approved colour & quality complete as per ISO 8528 and 3046 / BS 5514 Specification and IS – 4722 and IS – 1460 complete all as specified. [vii] DG Set shall be covered with Galvalume Sheet Roofing / Canopy of minimum size of 4.3m X 2.2m X 3m with pre-painted Galvalume steel sheets of Trapezoidal profile having pitch 190mm, depth 29mm and thickness 0.50mm [Galvalume base-PPGL trapezoidal profile sheets], having tensile strength of 550 Mpa, fixed with aluminium self tapping screws, neoprene and EPDM washers of suitable size and using Mild Steel Tubular Trusses, Posts, Frame work etc. including special shaped washer etc. complete using ERW or induction butt welded tubes confirming to IS - 1161, Grade YST - 240, Medium Grade of approved sections complete all as directed and the rate quoted shall be deemed to be included for the same. |
| 29 | Supplying, laying and testing XLPE insulated and PVC sheathed, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 3½ Core, 150 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. including taking down old LT Cables of any description, complete all as specified and as directed. |
| 30 | SCHEDULE OF CREDIT Note :- Amount of Rs. 6,960.00 indicated in Tender Documents as Schedule of Credit shall be deducted from the total quoted amount of BOQ. |
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