PROVN OF TRANSFORMER DG SETS AND CONNECTED ITEMS AT MAMUN

Supply, Installation, Testing and Commissioning of 125 KVA (100 KW). 415 Volt, 0.8 PF, 3 phase, 50 Hz factory assembled Silent Diesel Engine Driven Generating Set mounted on common base plateform with flexible coupling 1500 RPM alongwith sound proof enclosure (accoustic enclosure) designed for reducing the sound level to 75 DB (A) average IS 8528 Part - 10 as per approved CPCB IV+ norms alongwith Retrofitted emission control device and as per GSR 371 (E) and independently supported from engine to outside of power house upto 1.00 mtr, AVM pads foundation as per manufacure's design, battery start with suitable cables for connecting from DG Set to panel board, DG set shall be capable of operating in including of the following accessories suitable for parallel operation/ independent operations:- (A) Prime Mover:- Diesel Engine of suitable capacity water cooled radiator type closed circuit as per BIS 649 or IS-1002 direct inject type turbo with turbo charger. The DG Set shall be capable of running 24 hrs continouly with 10% overloading for one hour in every 12 hrs as per BIS-5514/BIS-649, Engine shall be equipped with all standard fitting as per manufacturers recommendations and mounted on common base frame through flexible coupling with following accessories :- (i) Battery charging ammeter (ii) Battery charging voltmeter (iii) Ignition key and starting with push button switch (iv) Lubricating oil pressure gauge (v) Electronic/Microprocessor based Governor controlling (vii) Toggle switch for idle running. (viii) Oil Temperature gauge (ix) Safety control (Trip):- (a) High water temperature (b) Low lubricant oil pressure (c) Over Speed

(x) Lubricant oil heater to avoid freezing (xi) 24 Hours starting equipment comprising of the following :- (a) Suitable batteries as per OEM recommendations. (b) Battery charging alternator with inbuilt regulator (c) Self starter motor of suitable capacity (d) Battery leads (Copper standard cable) of suitable size with brass thimbles and terminals (B) Alternator:- Alternator of capacity of 125 KVA/100 KW at NTP, 50 Hz, 415 Volt, 1500 RPM, 0.8 PF, running rate @ 1500 RPM, with insulation class 'H' self excited, self regulated, screen protected with self excited field brush rotating fixed designed to be coupled with above engine through flexible couping, the alternator shall be conforming to BIS-2613 or IS-4722. (C) Control Panel:- Alternator control inbuilt panel cubical type with internal wiring with copper conductor for 125 KVA, 415 volt, 03 Phase, 04 wire, 50 Hz alternator fabricated out 1.6mm thick MS sheet painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer, microprocessor based generator set monitoring, metering and control system with LCD display designed to meet the demands of today's engine driven generator sets. Electronic Governing, Intuitive operator interface which includes LED backlit graphic display with tactile feel soft-switches & generator set status LED lamps Engine Metering: Oil pressure, Engine temperature, Starting battery voltage, Engine running hours, AC Alternator Metering: L-L Voltage and L-N Voltage, Current (phase and total), kVA (phase and total) and Frequency kwh, Total & per phase (kw & kVA), PF, Utility Voltage and Freq

Engine Protection: Low lube oil pressure, High/Low coolant temperature, Battery High/Low/Weak Volts, Fail to Crank/Start, Sensor failure, Cranking lockout, Low fuel level AC Alternator Protection: Over/Under Voltage, Over/Under Frequency, Loss of AC sensing. Overspeed, Over Current, kW Overload Data Logging: Engine hours, Control hours and upto 5 recent fault codes Configurable glow plug control, 12/24 Volt DC operation, Sleep mode, In Power compatible (PC based service tool) Certifications - meets the requirement of relevant ISO, EN, Mil Std. and CE standards Maintenance due alarm based on Engine Run Time and due date Fuel and DEF level visual display equipped with the following accessories :- (a) Suitable scaled flush mounted digital AC voltmeter with selector switch 0-500 Volt - 01 set. (b) Suitable scaled flush mounted digital ammeter with selector switch and CTs of suitable range - 01 set. (c) Frequency meter KWH and KW meter, moulded case circuit breaker 01 Nos for incoming as recommended by manufacturer, set of insulated copper bus bar of suitable capacity. (d) Frequency meter - 01 (e) Power factor meter - 01 (f) MCCB for incoming as recommended by manufacturer - 01 (g) Set of indicating Lamps for 03 phase RYB - 01 (h) Oil pressure meter - 01 (j) Set of copper bus bar of suitable size - 01 Nos (D) Other Fitting :- (i) Battery charger - Battery charger having electric circuit consisting of rectifiers, capacitors and resistance etc. The battery charger should be able to charge 12 volts battery 02 Nos at a time and with 01 Nos ammeter or suitable range provision of incoming electric connector single phase 220 volts and two terminal of connecting outgoing leads to connect battery including suitable size of wooden plank complete all as specified and directed.

Supply, Installation, Testing and Commissioning of capacity not less than 58.5 KVA (46.80 KW) 415 Volt, 0.8 PF, 3 phase, 50 Hz factory assembled Silent Diesel Engine Driven Generating Set mounted on common base plateform with flexible coupling 1500 RPM alongwith sound proof enclosure (accoustic enclosure) designed for reducing the sound level to 75 DB (A) average IS 8528 Part - 10 as per approved CPCB IV+ norms alongwith Retrofitted emission control device and as per GSR 371 (E) and independently supported from engine to outside of power house upto 1.00 mtr, AVM pads foundation as per manufacure's design, battery start with suitable cables for connecting from DG Set to panel board, DG set shall be capable of operating in including of the following accessories suitable for parallel operation/ independent operations:- (A) Prime Mover:- Diesel Engine of suitable capacity water cooled radiator type closed circuit as per BIS 649 or IS-1002 direct inject type turbo with turbo charger. The DG Set shall be capable of running 24 hrs continouly with 10% overloading for one hour in every 12 hrs as per BIS-5514/BIS-649, Engine shall be equipped with all standard fitting as per manufacturers recommendations and mounted on common base frame through flexible coupling with following accessories :- (i) Battery charging ammeter (ii) Battery charging voltmeter (iii) Ignition key and starting with push button switch (iv) Lubricating oil pressure gauge (v) Electronic/Microprocessor based Governor controlling (vii) Toggle switch for idle running. (viii) Oil Temperature gauge (ix) Safety control (Trip):- (a) High water temperature (b) Low lubricant oil pressure (c) Over Speed

(x) Lubricant oil heater to avoid freezing (xi) 24 Hours starting equipment comprising of the following :- (a) Suitable batteries as per OEM recommendations. (b) Battery charging alternator with inbuilt regulator (c) Self starter motor of suitable capacity (d) Battery leads (Copper standard cable) of suitable size with brass thimbles and terminals (B) Alternator:- Alternator of capacity of 58.5 KVA/46.80 KW at NTP, 50 Hz, 415 Volt, 1500 RPM, 0.8 PF, running rate @ 1500 RPM, with insulation class 'H' self excited, self regulated, screen protected with self excited field brush rotating fixed designed to be coupled with above engine through flexible couping, the alternator shall be conforming to BIS-2613 or IS-4722. (C) Control Panel:- Alternator control inbuilt panel cubical type with internal wiring with copper conductor for 58.5 KVA, 415 volt, 03 Phase, 04 wire, 50 Hz alternator fabricated out 1.6mm thick MS sheet painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer, microprocessor based generator set monitoring, metering and control system with LCD display designed to meet the demands of today's engine driven generator sets. Electronic Governing, Intuitive operator interface which includes LED backlit graphic display with tactile feel soft-switches & generator set status LED lamps Engine Metering: Oil pressure, Engine temperature, Starting battery voltage, Engine running hours, AC Alternator Metering: L-L Voltage and L-N Voltage, Current (phase and total), kVA (phase and total) and Frequency kwh, Total & per phase (kw & kVA), PF, Utility Voltage and Freq

Engine Protection: Low lube oil pressure, High/Low coolant temperature, Battery High/Low/Weak Volts, Fail to Crank/Start, Sensor failure, Cranking lockout, Low fuel level AC Alternator Protection: Over/Under Voltage, Over/Under Frequency, Loss of AC sensing. Overspeed, Over Current, kW Overload Data Logging: Engine hours, Control hours and upto 5 recent fault codes Configurable glow plug control, 12/24 Volt DC operation, Sleep mode, In Power compatible (PC based service tool) Certifications - meets the requirement of relevant ISO, EN, Mil Std. and CE standards Maintenance due alarm based on Engine Run Time and due date Fuel and DEF level visual display equipped with the following accessories :- (a) Suitable scaled flush mounted digital AC voltmeter with selector switch 0-500 Volt - 01 set. (b) Suitable scaled flush mounted digital ammeter with selector switch and CTs of suitable range - 01 set. (c) Frequency meter KWH and KW meter, moulded case circuit breaker 01 Nos for incoming as recommended by manufacturer, set of insulated copper bus bar of suitable capacity. (d) Frequency meter - 01 (e) Power factor meter - 01 (f) MCCB for incoming as recommended by manufacturer - 01 (g) Set of indicating Lamps for 03 phase RYB - 01 (h) Oil pressure meter - 01 (j) Set of copper bus bar of suitable size - 01 Nos (D) Other Fitting :- (i) Battery charger - Battery charger having electric circuit consisting of rectifiers, capacitors and resistance etc. The battery charger should be able to charge 12 volts battery 02 Nos at a time and with 01 Nos ammeter or suitable range provision of incoming electric connector single phase 220 volts and two terminal of connecting outgoing leads to connect battery including suitable size of wooden plank complete all as specified and directed.

Supply, installation, Testing, Commissioning of Oil Cooled, Copper wound, Step down "BIS marked & BEE star labelled" transformer of capacity 100 KVA plinth mounted outdoor type with latest feature complete with standard fitted HT 11 KV 3 phase, LT 433 V 3, phase 4 wire, 50 C/S oil immerse, naturally cooled externally cooling tube delta connection on primary HT 11 KV side and star connection on secondary LT 433V with tapping at ±2.5% to ±5 % & ± 7.5 % on HV side and to be changed by means of hand operated off load tap changing gear including first filling of new transformer oil of dilectric strength not less than 55 KV with all fitting and accessories such as LT box with cable gland, HT box with cable gland, Silica gel, breather, Oil level indicator gauge, drain out valve (oil tank), exhaust vent, air release valve, temp gauge, cast iron wheel etc comply with EEL 3 IS 1180 2014 (Level III) with latest amendment including taking down of old transformer of any capacity and deposit to MES yard. Following items/ Accessories included in this rate, therefore No any extra cost will be paid for this items complete all as specified and directed by Engineer-in-charge.(i) Name, rating & diagram plate (ii) Off circuit tap changing switch (iii) Earthling terminals (iv) Lifting lugs (v) Oil drain valve with plug (vi) Oil filter valve with plug (vii) Conservator with oil filling hole (viii) Thermometer pocket (ix) Air release plug, (x) Silica gel breather, (xi) Removable inspection opening (xii) Explosion vent

S & F OFF load change over switch 400 Amps, 415 volts, four pole with door interlock and padlock facility in steel sheet enclosure mechanically operated including disconnection and mounting on 50x50x5cm MS angle duly painted with two coats of synthetic enamel black paint over a coat of red oxide primer and grouted in PCC 1:3:6 foundation including electric connection complete all as specified and directed. Note:- (i) The mounting bracket for mounting of change over switch shall be as per OEM recommendation/directions. (ii) The cost of mounting bracket is deemed to be included in the quoted rates. (iii) MS Roof type protection for change over from rain is also deemed to be included in the quoted rates.

S & F OFF load change over switch 200 Amps, 415 volts, four pole with door interlock and padlock facility in steel sheet enclosure mechanically operated including disconnection and mounting on 50x50x5cm MS angle duly painted with two coats of synthetic enamel black paint over a coat of red oxide primer and grouted in PCC 1:3:6 foundation including electric connection complete all as specified and directed. Note:- (i) The mounting bracket for mounting of change over switch shall be as per OEM recommendation/directions. (ii) The cost of mounting bracket is deemed to be included in the quoted rates. (iii) MS Roof type protection for change over from rain is also deemed to be included in the quoted rates.

S&F HT 11 KV, Feeder Piller Box out door type 'Factory Made" of size 1200 mm x 1200mm x 1000mm, Outdoor type, made out from 16 SWG MS Sheet supported with legs of 45 CM long made of iron angle 50x50x5mm thick of size 120cmx100cmx45cm with 04 Nos aluminium bus bar of 400 Amps mounted on porcelain insulator duly drilled hole for cable connection including front and rear side opening with locking arrangement including provision for incoming and outgoing cables with glands including painting with two coats of smoke grey synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed by Engineer-in-charge. Note:- Feeder piller box shall be mounted on brickwork in CM 1:4 not less than 30 CM above ground level with suitable foundation, rendering 15mm in CM 1:6 and two coats of cement base paint and the rates shall be inclusive in the quoted rate.