Military Engineer Services Tender

Clean dry sand laid in trenches/ ducts for bedding and cushioning to cable, including spreading and levelling complete all as specified and directed by Engr-in-Charge. Note:- (i) Consolidated / punned sand shall be considered for purpose of payment (ii) Sand shall be same as specified for plastering work.

Supply and Laying bricks old size sub class 'B', of class designation 75, for the protection of cable laid flat dry across the cable complete all as specified and directed by Engr-in-Charge.

M&L PCC (1:4:8) type D-2 using 40 mm graded stone aggregate in foundation of electric poles, DG Sets, struts PCC blocks and fair finish to exposed surfaces without using extra cement etc complete all as specified and directed by Engr-in-Charge.

Supply, laying, testing and commissioning of cable LT XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 150 sq. mm 3.5 core confirming to IS specification complete all as specified and directed by Engr-in-Charge.

M&L for earthing complete with galvanised steel earth plate of size 60cmx60cmx6mm thick, burried directly in ground, earth pit not less than 2.25m deep below normal ground level with top edge of the plate not less than 1.5m below normal ground level, connected to equipment by using GI strips of size 25x 4 mm as earthing lead by means of bolts,nuts,checknut & washers of galvanised iron all as shown in elect plate No.5 of MES schedule and connected to earthing test point all as specified and directed including earth pit of size 30cmx30cmx45cm made of PCC 1:3:6 and PCC 1:2:4 cover, funnel, GI tubing etc. & testing on completion, all as specified. Note : The units rate includes the cost of excavation & earth work in any type of soil charcoal & salt in altemate layers, 20mm GI Pipe (light grade) for watering 40 mm GI protection pipe (light grade) funnel wire mesh PCC 1:2:4 type B1 chamber in cement concrete ,50 mm thick precast RCC M-25 ( Design mix) cover duly reinforced with XPM (weight not less than 3 kg /sqm ) and CI frame etc , and including provision of test point , connecting to test point and testing on completion etc, complete all as specified and directed by Engr-in-Charge.

Supply, Installation, testing and commissioning of silent type Diesel engine driven generating set with Governing class (as per ISO 8528 Part V) -G2 incl sound reducing canopy (sound level not more than 75 db) 14 guage having compliance to all parameters of Emission standards & General conditions as notified by Ministry of Environment & forest notification, & Central pollution control board Gazette notification GSR 804(E) dt 03 Nov 2022, 415 volts, 3 phase, 50 Hz supply complete with panel for automatic starting or main failure control panel suitable for giving an output of 125 KVA after considering derating factor confirming to IS-1601 at 1800 metre altitude above mean sea level and capable of operating between temperature range (-20) degree C to 40 degree C (at Srinagar area of J & K) and alternator of suitable capacity and RPM coupled with each other & capable of taking 10% over load for one hours on every 12 hours (As per BS-5514/649) with flexible coupling mounted on common base plate on Antivibration pads on foundationas recommended by manufacture. The DG set shall comprise of Electric starter motor with batteries, Turbocharger, water cooled & comprising all standard fittings, fixtures & all piping etc as below :-

(a) Alternator : Directly coupled with Engine and suitable to produce 415 volts, 3 phase 4 wire system, 50 Hz 0.8 PF @1500 RPM of capacity 125 kVA all as per as per IS: 13364 and up to date amendments with H class insulation having efficiency 91% on 100% load at 0.8 PF, self excited, self regulated, screen protected drip proof type with two end shield ball/Roller bearing with damper winding in each pole faces as per IS-4722 or BS 2613-1970 all as specified and directed (b) Engine : Water cooled Deisel Engine (CPCB-IV Norms Compliance) developing Min 156 BHP or as recommended by the manufacturer for 1800 mtr altitude having Self start engine (including batteries with provn of charging the batteries and leads) suitable to drive above specified alternator complete with foundation (foundation design as per OEM), as per IS:10001/ 10002, coupled directly through flexible coupling, multi cylinder four stroke, cold starting, 1500 RPM industrial type as per BS-649 or IS-1601 with AI electronic governer suitable to regulate speed of DG set from No load to full load completed with fuel tank of cap as per manufacturer recommendations, fuel lines, exhaust pipe duly insulated with asbestos rope and with support and silencer mufflers etc for continuous operation and standard accessories, sump pre heaters cold start kit etc all as specified and directed.

(c)Canopy : Acoustic enclosure shall be powder coated and fabricated out of 16 SWG CRCA MS sheet. The silent canopy shall be of nut bolt type construction. Critical processes of punching is done on CNC machines to maintain dimensional accuracy of holes within 0.1 mm. Powder coating is done after seven‐tank surface preparation process of sheet metal. Canopy panel and doors shall have inside lining of FIRE‐RETARDANT foam as acoustic material . Four hinged doors shall be provided to canopy, one door shall have glass window for control panel. (d) Base Frame : Base frame is fabricated in sheet metal. The base frame will be primer coated and painted. The base frame is rugged n construction and designed for mounting engine and alternator close coupled, with cross members mounted on AVM. The base frame shall have provision for mounting of acoustic enclosure & control panel on in it. The base frame is having provision of lifting hook for convenient lifting of complete set, i.e. along with canopy, engine and alternator (e) Generating Panel :- DG set should consist of standard Generating Panel.

(f) Exhaust System: The exhaust system and noise suppressor shall be provided with thermal insulation by using fire retardant / non igniting foam conforming to BIS 7888/BS 4375 to prevent excess heat radiation on the engine and safe for operator. (g) Fuel Tank: Fuel tank shall be fabricated out of 16 SWG CRCA MS Sheet . It is duly painted and fitted with inlet and outlet connections. Float gauge and fuel float switch is provided. Fuel tank shall have guage duly calibrated at every 5 mtrs. daily service fuel tank of suitable capacity as per manufacturer's instruction of having min fuel storing cap of 12 hours for running DG set including fuel oil indicating gauge drain and vent plug etc complete on a common base within the acoustic enclosure. (h) Control Panel :- Alternator inbuilt control panel 415 Volt ,3 phase, 4 wire, 50 cycle fabricated out of 1.6mm thick MS sheet painted with internally/externally with two coats of synthic enamelled paing over one coat of primer complete with internal copper wiring sutiable for125 KVA DG Set comprising of MCCB 4P,200 Amp 25KA 01 No with spreader link,Multifunctional meter suitable to indicate Volt,power factor,bty voltage,RPM frequency,temp, oil pressure,hours run,Current AMP,KW, KWH etc.

Note:-1. Capacity of alternator at 1800 meters altitute -125 KVA, AC 3 Phase, 415 volts, 50 Hz. and as recommended by the manufacturer for above sized motor. 2. Place of installation- Near BB Cantt Srinagar.3. PCC platform 1:2:4 600 mm thick using 40mm graded stone aggregate to suit base frame size 45 cms below & 15 cms above ground level. Grouting 08 bolts of 600mm x 30mm and fixing the engine and alternator with base frame on the platform. PCC shall be measured & paid separately. 4. Engine and alternator shall be assembled on common steel frame by the manufacturer itself and not by rep / authorised agent / sister concern etc. 5. Engine shall be designed keeping in consideration of de-rating factor for 1800 meters altitute. 6. Canopy and engine shall be of same make. 7. Installation, testing and commissioning of Gen Set shall be done in presence of maufacturer's Engineer and not by any authorised person / rep/sister concern etc. 8. DG Set to be tested for 12 Hrs contineously on full load (Rated load) including 1 Hr at 110% load. All testing materials and fuel to be provided by the contractor.

9.complete unit/set shall be equipped with all standard fitting as per manufacture recommendations and mounted on common base frame with following fitting and rates shall be deemed to be inclusive of the same:- (a) Fly wheel with bousing (b) Cooling system : Mounted radioter with fan and belt (c) Cooling water pump : Centrifucal type belt driven (d) Exhaust gas (i) turbo charger type (ii) Exhaust mainfold, Silencer : (i) Residential type,(ii) Bellows (e) Fuel System: Fuel injection system with fuel injectors fuel injection solenoid switch/nozzle/governer electronic type capable for 1% speed/frequency reglation.fuel filters,fuel hoses (f) Lub oil System:(i) Lubricating oil filter (ii) Lubricating pump (g) Air intake System :(i) Air intake Manifold (ii) Air cleaner dry type (h) Governer : Electronic Governer with actuator

(j) Starting System : Electric Self starter with maintenance free batteries including battery charging alternator (k) Batteries : maintenenace free batteries of 12 Volt /24 volt as per manufacturer direction complete with copper conductor multistranded lead of suitable length from self starter to the battery terminals complete with initial charge and initial fill of electronic all as specified. Starter gear ring, start and stop push button , ignition key/switch, (l) Handing and operation : Sailent features of accessories shall be as under :-Radiator with blower fan , Corrosion inhibitor coolent, paper element filter for fuel, lub oil and by pass, Elecronic governer controlled direct fuel injection system, Fly wheel housing and fly wheel (m) Generator Monitoring Panel : Comprising of following:- (i) Microprocessor based genset controller for metering, monitoring,governing and protection (ii) Engine protection for low oil pressure, high coolent temperature (alarm & shutdown) (iii) Alternator protection parameter like under voltage, over current, under frequency, over frequency, (alarm & shutdown) (iv) Relay drivers for remote annuciations

(v) Cyclic cranking (vi) Auto/manual strat/stop (vii) Operator within a temperatur ( range (-20 to 60 degree C) and humidity upto 95% (viii) Remote monitoring capacity throught separate interface moudules (n) Genset metering parameters like lube oil pressure, coolent temperature, engine speed (RPM), run hours, DC voltage, intake manifold temperature, 3 phase volts and 3 phase amperes,frequency, KW,KVA, power factor. (o) Safety Controls :- Engine low lube oil pressure, high water temparature and over speeding of engine (p) Coupling arrangement : Flexible coupling, fly wheel to suit flexible coupling fly wheel housing (q) Accessories :- AVM pads builts or separately mounted to manufacture base frames. (r) Base frame : Stardy design made of MS channel with necessary reniforcement and predetermined holes. (s) daily service fuel tank of suitable capacity as per manufacturer's instruction of having min fuel storing cap of 12 hours for running DG set including fuel oil indicating gauge drain and vent plug etc complete on a common base within the acoustic enclosure.

Supply, Installation, testing and commissioning of silent type Diesel engine driven generating set with Governing class (as per ISO 8528 Part V) -G2 incl sound reducing canopy (sound level not more than 75 db) 14 guage having compliance to all parameters of Emission standards & General conditions as notified by Ministry of Environment & forest notification, & Central pollution control board Gazette notification GSR 804(E) dt 03 Nov 2022, 415 volts, 3 phase, 50 Hz supply complete with panel for automatic starting or main failure control panel suitable for giving an output of 63 KVA after considering derating factor confirming to IS-1601 at 1800 metre altitude above mean sea level and capable of operating between temperature range (-20) degree C to 40 degree C (at Srinagar area of J & K) and alternator of suitable capacity and RPM coupled with each other & capable of taking 10% over load for one hours on every 12 hours (As per BS-5514/649) with flexible coupling mounted on common base plate on Antivibration pads on foundationas recommended by manufacture. The DG set shall comprise of Electric starter motor with batteries, Turbocharger, water cooled & comprising all standard fittings, fixtures & all piping etc as below :-

(a) Alternator : Directly coupled with Engine and suitable to produce 415 volts, 3 phase 4 wire system, 50 Hz 0.8 PF @1500 RPM of capacity 63 kVA all as per as per IS: 13364 and up to date amendments with H class insulation having efficiency 91% on 100% load at 0.8 PF, self excited, self regulated, screen protected drip proof type with two end shield ball/Roller bearing with damper winding in each pole faces as per IS-4722 or BS 2613-1970 complete all as specified and directed by Engr-in-Charge. (b) Engine : Water cooled Deisel Engine (CPCB-IV Norms Compliance) developing Min 61 kW / 83 BHP or as recommended by the manufacturer for 1800 mtr altitude having Self start engine (including batteries with provn of charging the batteries and leads) suitable to drive above specified alternator complete with foundation (foundation design as per OEM), as per IS:10001/ 10002, coupled directly through flexible coupling, multi cylinder four stroke, cold starting, 1500 RPM industrial type as per BS-649 or IS-1601 with AI electronic governer suitable to regulate speed of DG set from No load to full load completed with fuel tank of cap as per manufacturer recommendations, fuel lines, exhaust pipe duly insulated with asbestos rope and with support and silencer mufflers etc for continuous operation and standard accessories, sump pre heaters cold start kit etc complete all as specified and directed by Engr-in-Charge. (c)Canopy : Acoustic enclosure shall be powder coated and fabricated out of 16 SWG CRCA MS sheet. The silent canopy shall be of nut bolt type construction. Critical processes of punching is done on CNC machines to maintain dimensional accuracy of holes within 0.1 mm. Powder coating is done after seven‐tank surface preparation process of sheet metal. Canopy panel and doors shall have inside lining of FIRE‐RETARDANT foam as acoustic material . Four hinged doors shall be provided to canopy, one door shall have glass window for control panel.

(d) Base Frame : Base frame is fabricated in sheet metal. The base frame will be primer coated and painted. The base frame is rugged n construction and designed for mounting engine and alternator close coupled, with cross members mounted on AVM. The base frame shall have provision for mounting of acoustic enclosure & control panel on in it. The base frame is having provision of lifting hook for convenient lifting of complete set, i.e. along with canopy, engine and alternator. (e) Generating Panel :- DG set should consist of standard Generating Panel. (f) Exhaust System: The exhaust system and noise suppressor shall be provided with thermal insulation by using fire retardant / non igniting foam conforming to BIS 7888/BS 4375 to prevent excess heat radiation on the engine and safe for operator. (g) Fuel Tank: Fuel tank shall be fabricated out of 16 SWG CRCA MS Sheet . It is duly painted and fitted with inlet and outlet connections. Float gauge and fuel float switch is provided. Fuel tank shall have guage duly calibrated at every 5 mtrs. daily service fuel tank of suitable capacity as per manufacturer's instruction of having min fuel storing cap of 12 hours for running DG set including fuel oil indicating gauge drain and vent plug etc complete on a common base within the acoustic enclosure. (h) Control Panel :- Alternator inbuilt control panel 415 Volt ,3 phase, 4 wire, 50 cycle fabricated out of 1.6mm thick MS sheet painted with internally/externally with two coats of synthic enamelled paing over one coat of primer complete with internal copper wiring sutiable for 63 KVA DG Set comprising of MCCB 4P,100 Amp 25KA 01 No with spreader link,Multifunctional meter suitable to indicate Volt,power factor,bty voltage,RPM frequency,temp, oil pressure,hours run,Current AMP,KW, KWH etc.

Note:- 1. Capacity of alternator at 1800 meters altitute -63 kVA, AC 3 Phase, 415 volts, 50 Hz. and as recommended by the manufacturer for above sized motor. 2. Place of installation- Near BB Cantt Srinagar. 3. PCC platform 1:2:4 600 mm thick using 40mm graded stone aggregate to suit base frame size 45 cms below & 15 cms above ground level. Grouting 08 bolts of 600mm x 30mm and fixing the engine and alternator with base frame on the platform. PCC shall be measured & paid separately. 4. Engine and alternator shall be assembled on common steel frame by the manufacturer itself and not by rep / authorised agent / sister concern etc. 5. Engine shall be designed keeping in consideration of de-rating factor for 1800 meters altitute. 6. Canopy and engine shall be of same make. 7. Installation, testing and commissioning of Gen Set shall be done in presence of maufacturer's Engineer and not by any authorised person / rep/sister concern etc 8. DG Set to be tested for 12 Hrs contineously on full load (Rated load) including 1 Hr at 110% load. All testing materials and fuel to be provided by the contractor.

9.complete unit/set shall be equipped with all standard fitting as per manufacture recommendations and mounted on common base frame with following fitting and rates shall be deemed to be inclusive of the same:- (a) Fly wheel with bousing (b) Cooling system : Mounted radioter with fan and belt (c) Cooling water pump : Centrifucal type belt driven (d) Exhaust gas (i) turbo charger type (ii) Exhaust mainfold, Silencer : (i) Residential type,(ii) Bellows (e) Fuel System: Fuel injection system with fuel injectors fuel injection solenoid switch/nozzle/governer electronic type capable for 1% speed/frequency reglation.fuel filters,fuel hoses (f)Lub oil System:(i) Lubricating oil filter (ii) Lubricating pump (g) Air intake System :(i) Air intake Manifold (ii) Air cleaner dry type (h) Governer : Electronic Governer with actuator (j) Starting System : Electric Self starter with maintenance free batteries including battery charging alternator. (k) Batteries : maintenenace free batteries of 12 Volt /24 volt as per manufacturer direction complete with copper conductor multistranded lead of suitable length from self starter to the battery terminals complete with initial charge and initial fill of electronic all as specified. Starter gear ring, start and stop push button , ignition key/switch, (l) Handing and operation : Sailent features of accessories shall be as under :-Radiator with blower fan , Corrosion inhibitor coolent, paper element filter for fuel, lub oil and by pass, Elecronic governer controlled direct fuel injection system, Fly wheel housing and fly wheel.

(m) Generator Monitoring Panel : Comprising of following:- (i) Microprocessor based genset controller for metering, monitoring,governing and protection (ii) Engine protection for low oil pressure, high coolent temperature (alarm & shutdown) (iii) Alternator protection parameter like under voltage, over current, under frequency, over frequency, (alarm & shutdown) (iv) Relay drivers for remote annuciations (v) Cyclic cranking (vi) Auto/manual strat/stop (vii) Operator within a temperatur ( range (-20 to 60 degree C) and humidity upto 95% (viii) Remote monitoring capacity throught separate interface moudules (n) Genset metering parameters like lube oil pressure, coolent temperature, engine speed (RPM), run hours, DC voltage, intake manifold temperature, 3 phase volts and 3 phase amperes,frequency, KW,KVA, power factor. (o) Safety Controls :- Engine low lube oil pressure, high water temparature and over speeding of engine (p) Coupling arrangement : Flexible coupling, fly wheel to suit flexible coupling fly wheel housing (q) Accessories :- AVM pads builts or separately mounted to manufacture base frames. (r) Base frame : Stardy design made of MS channel with necessary reniforcement and predetermined holes. (s) daily service fuel tank of suitable capacity as per manufacturer's instruction of having min fuel storing cap of 12 hours for running DG set including fuel oil indicating gauge drain and vent plug etc complete on a common base within the acoustic enclosure

Supply, install, test & commission LT panel outdoor type, dust & Vermin proof self supporting fabricated out of CRCA steel sheet 3 mm thick at outer cover and 1.6 at inner compartment of size 1200 X 2000 X 450 ( l x b x h) mm with base ISMB 100 mm and Angle Iron frame (50x50x5mm) support to mount panel and tightened with 06 Nos 30 mm x 15 mm bolts & nuts with 4 Legs 30 cms below & 30 cms above GL grouted in PCC 1:3:6 Type C2 , cubicle type floor mounting, suitable for 3 phase 4 wire, 415 V, 50 Hz, AC supply, having cable ally on both sides of panel independant bays for incomming & outgoings with openable from front, rear, left & right side . Duly painted with powder coating (7 tank process) and PU gasket . Cable lugs are to be used to terminate cables/wires. Existing incomming connections are to be re-arranged complete all as specified and directed by Engr-in-Charge with following accessories:-

A:-Incoming (i) MCCB FP, 200 A rupturing capacity 36 kA with adjustable Thermal Magnetic Based Release (O/C & S/C Protection)-01 No. Make- BCH / Legrand / Siemens / L&T D sine series (ii) Phase indicating lamps LED type RYB - 01 Set (Set of three) and Indicating Lamp On / OFF - 01 Set (Set of two). Make-L&T /BCH/Siemens/Rishabh (iii) Digital Voltmeter with 4 Position Selector Switch, PTR 415/110V, CL1.0, Size 96x96mm -01 No. Make - Rishabh/ Elmeasure/ L &T /AE/Siemens (iv) Digital Ammeter with 4 Position Selector Switch, CL-1.0, 96x96mm, Aux Suply - 230VAC - 01 No. CT,suitable size Resin Cast - 03 Nos, B : Bus Bar - Electrolytic high conductivity annealed copper strip of X-sectional area 32 X 5 sqmm – 04 Nos and GI strip Earth Busbar 32 X 5 sqmm - 01 No. C : Outgoing - (i) MCCB 100 A 4 Pole rupturing capacity 25 kA Ics = 50% with Thermal Magnetic Based Release (O/C & S/C Protection). - 02 No.Make - BCH / Legrand/ Siemens/L&T D sine series (ii) MCCB 63 A 4 Pole rupturing capacity 16 kA Ics = 50% with Thermal Magnetic Based Release (O/C & S/C Protection). - 01 No.Make - BCH / Legrand/ Siemens/L&T D sine series

Supply, install, test & commission LT panel outdoor type, dust & Vermin proof self supporting fabricated out of CRCA steel sheet 3 mm thick at outer cover and 1.6 at inner compartment of size 1200 X 2000 X 450 ( l x b x h) mm with base ISMB 100 mm and Angle Iron frame (50x50x5mm) support to mount panel and tightened with 06 Nos 30 mm x 15 mm bolts & nuts with 4 Legs 30 cms below & 30 cms above GL grouted in PCC 1:3:6 Type C2 , cubicle type floor mounting, suitable for 3 phase 4 wire, 415 V, 50 Hz, AC supply, having cable ally on both sides of panel independant bays for incomming & outgoings with openable from front, rear, left & right side . Duly painted with powder coating (7 tank process) and PU gasket . Cable lugs are to be used to terminate cables/wires. Existing incomming connections are to be re-arranged complete all as specified and directed by Engr-in-Charge with following accessories:-

A:-Incoming (i) MCCB FP, 160 A rupturing capacity 36 kA with adjustable Thermal Magnetic Based Release (O/C & S/C Protection)-01 No. Make- BCH / Legrand / Siemens / L&T D sine series (ii) Phase indicating lamps LED type RYB - 01 Set (Set of three) and Indicating Lamp On / OFF - 01 Set (Set of two). Make-L&T /BCH/Siemens/Rishabh (iii) Digital Voltmeter with 4 Position Selector Switch, PTR 415/110V, CL1.0, Size 96x96mm -01 No. Make - Rishabh/ Elmeasure/ L &T /AE/Siemens (iv) Digital Ammeter with 4 Position Selector Switch, CL-1.0, 96x96mm, Aux Suply - 230VAC - 01 No. B : Bus Bar - Electrolytic high conductivity annealed copper strip of X-sectional area 32 X 5 sqmm – 04 Nos and GI strip Earth Busbar 32 X 5 sqmm - 01 No. C : Outgoing - (i) MCCB 63 A 4 Pole rupturing capacity 16 kA Ics = 50% with Thermal Magnetic Based Release (O/C & S/C Protection). - 02 No.Make - BCH / Legrand/ Siemens/L&T D sine series (ii) MCB 40 A DP (O/C & S/C Protection). - 02 No.Make - BCH / Legrand/ Siemens/L&T D sine series .