PROVISION OF DG SET AT BLO, EMERGENCY DA AT INS VIRBAHU AND SPECIAL REPAIRS REPLACEMENT OF LT UG CABLE FOR EXCHANGE BLDG UNDER AGE E/M NO-I OF GE (U-I), VISAKHAPATNAM

Amount

Excavation in trenches n.exc 1.5 m wide and not exc 1.5 m depth and getting out in soft / loose soil complete all as specified and directed.

Returning and filling in of excavated material any type including spreading, levelling, watering and well ramming in layers not exceeding 25 cm each complete all as specified and directed.

Removal of surplus excavated material of any type to a distance not exceeding 50 m and depositing where directed at a level not exc. 1.5 m bove the starting point complete all as specified and directed.

M&L for sand cushioning / sand covering for underground cable protection complete all as specified. Note: Punned thickness shall only be measured and paid.

Supply and laying precast concrete cable covers classLV type 1 flat size 250mm x 150mm x 40mm laid along alignment of cable as protection to cable in trenches complete all as specified and directed

Cutting the tarmac / hard standings and excavating in trenches across the road for laying cable including making good the excavated portion by means of PCC 1:3:6, type C1 matching with the surroundings all as directed.

M&L for GI pipe light grade 80 mm dia laid along road crossings / plinth protection with suitable fittings for cable protection or fixed to the pole/ Wall complete all as specified and directed by Engineer-in-Charge . Make : Surya Roshni Ltd / Tata / Jindal steel / Prakash

Boring of holes underneath road / foot path / hardstanding / culvert etc by using trencless technology by ultra sound technic and necessary machinery including providing 100mm dia GI pipe medium grade for drawing cables complete all as specified and directed. (Note: Rate quoted shall include for provision of 100mm dia GI pipe also)

Supplying, laying, testing and commissioning LT XLPE insulated , armoured heavy duty electric FRLS cable of following sizes, 1100 volts grade with stranded aluminium conductor laid in trenches / passing through pipe / duct/ road crossing /fixed on poles / walls Complete all as specified and directed. MAKE: Havells / Gloster / KEI Industries Ltd / Polycab / Asian Cables / Finolex [Note: The rate quoted shall inclusive of termination at ends with suitable aluminium lugs where required]

25 sqmm 4 core

95 sqmm 3.5 core

120 sqmm 3.5 core

185 sqmm 3.5 core

Taking down old unserviceable cable of any size complete all as directed. (Note: Necessary earth work shall be measured and paid separately)

Supply and fix MCCB 4 pole, 415 V, microprocessor release type, 63 Amps with breaking capacity 35 KA including SS Encloser for MCCB, Cat No of encloser CM910030000 and DN2 250D Cat No for MCCB : CM92151OOOOX1 of L&T make or equilent in in GE/Havells/Legrand complete all as specified and as directed.

Supply, fixing and testing straight through joint heat shrinkable type with jointing kit indoor/ outdoor suitable for cable XLPE insulated armoured heavy duty aluminium conductor 1100 Volts grade of size 3.5 core/4 core, 185-240 sqmm complete all as directed.. Make: 3M / Denson / M-Seal / Raychem

Supply, installing, testing and commissioning of LT feeder pillar box factory made cubical indoor type, double door type, fabricated out of 2.0 mm thick MS sheet ,board floor mounted, dust and vermine proof, suitable for voltage 415 V 3 Phase 4 wire weather proof, double door type with separate hinge door for each compartment with locking arrangement, with back door common openable (Screwed), grouted in PCC 1:2:4 complete duly powder coated over a coat of red oxide primer and incl of 1200 A aluminium busbar (TPN), suitable double compression copper cable glands, LED Indicating lamps 3 Nos with the following accessories:-

(i) MCCB 200 AMP 4 POLE 55 KA 415 VOLTS -01 No (Adjustable type) Incoming

(ii) ON Load Change Over 200 AMP 415 VOLTS -01 No

(iii) MCCB 63 AMP 4 POLE 35 KA 415 VOLTS - 03 No (Adjustable type) Outgoing

(iv) AI bus bar 200 Amps (Set of four) - 01 SET

(v) Digital Ammeter-01 Nos

(vi) Digital Voltmeter-01 Nos.

(vii) LED Indicator lamp (RYB)- 01 No set of three

Supply, installing, testing and commissioning of LT feeder pillar box factory made cubical outdoor type, double door type, fabricated out of 3.15 mm thick MS sheet ,board floor mounted, dust and vermine proof, suitable for voltage 415 V 3 Phase 4 wire weather proof, double door type with separate hinge door for each compartment with locking arrangement, with back door common openable (Screwed), grouted in PCC 1:2:4 complete duly powder coated over a coat of red oxide primer and incl of 100 A aluminium busbar (TPN), suitable double compression copper cable glands, LED Indicating lamps 3 Nos with the following accessories:-

(i) MCCB 63 AMP 4 POLE 25 KA 415 VOLTS -01 No (Adjustable type) Incoming

(ii) ON Load Change Over 63 AMP 415 VOLTS -01 No

(iii) MCCB 40 AMP 4 POLE 25 KA 415 VOLTS - 04 No (Adjustable type) Outgoing

(iv) AI bus bar 100 Amps (Set of four) - 01 SET

(v) Digital Ammeter-01 Nos

(vi) Digital Voltmeter-01 Nos.

(vii) LED Indicator lamp (RYB)- 01 No set of three

Earthing complete with Galvanised Steel earthplate of size 60x60cmx6.3mm thick electrode and 32x6mm GI strip as earth lead, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m below ground level, connected to 32x6mm earth strip by means of nuts, bolts, check nuts and washers of GI all as shown in electrical plate No.5 of SSR Part-I, connected to earth test terminal point all as specified or as indicated including testing on completion (Rates inclusive of neccessary excavation in any type of soil, earth work, PCC pit, CI cover, funnel with watering pipe, suitable size of light grade GI Protection pipe for earth strip in ground etc. all as required at site for complete earthing).

Supply and installation of silent diesel engine driven generating set 415 volts, 3 phase 4 wire, engine as per IS:10001/10002 and alternator as per IS: 13364 complete Four cyclindrs liquid cooled turbocharged with after cooler, developing 156HP @1500 RPM 4K1080TAG2 electric start compression ignitio 4 stroke designed to run continnously at 1500 RPM confirming to IS 10002, IS-3046, BS 5514 stndard diesel Engine will comply with present CPCB II Norms with relay panel and switch gears for automatic starting on main failure, control panel having meter and sound proof canopy as per CPCB norms and foundation etc. of capacity of 125 KVA. Make :. Kirloskar Engine model No 4K 1080TA G2

Alternator

"KIRLOSKAR GREEN" make 125kVA Alternator, suitable for continuous operation rated at 1500 rpm 415 V, 0.8 PF, 50Hz, 3Ph. in SPDP enclosure, self- excited & self- regulated, Brush less, floor mounted with Ball Bearing on end shield. The alternator conforms to IS: 4722, BS EN 60034-1& will be suitable for tropical condition.

Base Frame

Suitable to couple above Engine & Alternator made from steel sheet metal. Fuel tank 230 LitersCapacity, with Inlet & Outlet arrangement, air vent & drain plug arrangement

Batteries

130 Ah, 12 Volts Battery with one set of connecting leads of 35 sq.mm Size Copper Cable.

Auto start Auto Stop Panel

Line Voltage Monitoring (LVM) 12V 2 Amps Battery Charger which is to be fixed at Power Room.

TECHNICAL SPECIFICATION OF KOEL iGREEN ACOUSTIC ENCLOSURE CONSTRUCTION

Following are some technical features of Acoustic Enclosure:- 1. The enclosure is modular in construction 2. Specially designed Residential Silencer kept inside canopy(upto 62.5Kva). 3. Aesthetically Designed internally bolted(upto 62.5Kva) canopy for enhanced product life. 4. Base frame is made of Sheet metal. 5. Durable industrial locking system is provided on doors. 6. Doors are gasket with high quality EDPN material. 7. Ease of access and serviceability

CORROSION RESISTANCE:-

To make the enclosure weather proof: -

1. All sheet metal parts/components are hot dipped in tanks process, pretreated and passivated. 2. Sheet metal components are painted with P.P base paint 3. Base frame is epoxy coated. 4. Zinc passivated hardware is used to avoid rusting

ACOUSTIC INSULATION:

1. Sound proofing of the enclosure done with quality Foam confirming to IS: 8183. 2. Insulation confirms to UL94 - HF1 class for flammability . 3. Acoustic form shall be fire retarded and fire resistant. 4. Attenuates are provided to control sound at entry and exit to and from the container. 5. Specially designed Residential Silencer is provided.

VENTILATION AND AIR CIRCULATION:

Exhaust pipe is thoroughly insulated by covering it with glass wool and further cladded in Enclosure.

ELECTRICAL:

Neutral earth connecting points at termination block / neutral bus at control panel & Body earthing points at Alternator leg and acoustic enclosure base frame.

SOUND LEVEL

The Gensets being offered comply to a sound level of < 75 dbA (12 point average) at a distance of 1-meter in freefield conditions conforming to CPCB Norms.

CANOPY DIMENSION IN (mm) L : 2213 W: 950 H : 1421 with silencer tail pipe.

STANDARDGenset CONTROLLER UNIT WITH CONTROL PANEL

Genset controller unit ‘KG 541’ with totally enclosed, steel construction canopy in buit control panel having following safeties and display parameters:

Engine Display parameters

Oil Pressure

Engine Coolant Temperature

Fuel status

Engine speed

Battery Volatge

Engine RunHours

Total starts

Battery condition monitoring

Mechanical safties(along with display)

Under/over speed

High engine coolant temperature

Start/stop ffail

Gen set display parameters

Phase voltage

Line current

Frequency

Phase KW

Average voltage

Average current

Phase KW & Total KW

KWH/PF

KVA/KVAR

Electrical safties along with display

Gen set under/over voltage

Under /over frequency

Phase failure

Phase sequenc reverse

Over current

Over KW

Mains Mointoring

3 Pole MCB Control Fuse Base with Link (Glass Fuse) Power Terminal & Control Terminal and Start & Stop Relay

AC Generator : The generator shall be horizontal and foot mounted, minimum 20 KVA, 415 Volts, 3 phase, 4 wire, 0.8 PF, 50 HZ, self excited, self regulated, brushless AC generator, suitable for an ambient temperature of 50° C with IP-23 enclosure class H insulation and temperature rise limited to class H as per following technical details

Dry type air cleaner  Exhaust Silencer suitable for canopy  Expansion bellow  Lube Oil cooler  Lube oil filter  Fuel Filters  Radiator with pusher type fan and mounting  In-line mono block fuel injection pump  Mechanical governor and fuel feed pump  Flywheel with starter ring and bell housing suitable for close coupling  12 Volt electric starter motor  Battery charging alternator  Microprocessor based KG541Controller fixed in power panel  Protection System for - Low lube oil pressure - High water temperature

Make :Kirloskar Model :2R1040G1 or equivalent Model in GREAVES COTTON

NOTE : Following shall be deemed to be included in cost quoted :-

(i) Suitable size cement concrete foundation platform of canopy base with height as required at site to mount the generator as per manufacturer's instructions/ recommendations. The cost of foundation bed incl earth work and including demolition of old cement concrete foundation etc is deemed to be included in the quoted rate.

(ii) Disconnecting existing cables, from existing panels and connecting cables , cables glands, cable lugs to new panel complete with all necessary accessories.

(iii) Install on the foundation, connecting fuel lines, cable etc.

(iv) Test and commissioning complete

(v) The cost of control cables from engine Control panel to AMF panel shall be deemed to be included in the cost quoted.

CONTROL PANEL: Shall be indoor type manufactured with 14/16 guage CRCA sheet and is powder coated for weather-proff and long lasting finish consisting of microprocessor power command controller, Aluminium busbars with suitable capacity with incoming/outgoing terminals, indicating lamps for 'Load ON' and 'Set Running', instrument fuses duly wired and ferruled, ACB of suitable rating with overload and short circuit protections etc. complete all as specified and directed.

Accessories :-

(i) 01 No standard mechanical and electrical tool box.

(ii) Internal covered tube lights.

Acoustic Enclosure :-

Specially designed to meet CPCB norms 75dBA @ 1 mtr at 75% load under free field conditions. The Acoustic enclosure is made of CRCA sheets and a structural/sheet metal base with high quality noise absorbent and fire-retardant grade acoustic insulation material (P.U.Foam) complying to IS 8183 with two point lifting handles

(a) Internal Lighting: Tube lights with protective mesh around it to be fitted inside the container for proper illumination

(b) Doors : The enclosure will be provided with suitable doors on the side and rear to enter the enclosure during operation and maintenance. All doors will be provided with lock and handles for opening/ closing the doors, retainers for holding the panel door

Painting Scheme :

ISS shade 220 olive green 1994 or all as per manufacturers specifications

Lifting/ Transportation arrangements :-

Container with suitable corners will be provided to lift the DG set along with container. This is suitable for road/ rail/ sea transportation.

Trials:-

Trials on site should be given as per load tests prescribed and all functional trials should be shown.

Note : (i) The Engine, alternator, Control Panel, Acoustic enclosure shall be integrated unit sourced from OEM only as per Make given in Sch 'A'.(ii) AMF Panel shall be installed separately inside the sub-station as directed by Engr-in-Charge.

Supply, install, test and commissioning of Minimum 20 KVA/ diesel engine driven Generating set TWo cyclinders liquid cooled naturally aspired developing 25.5 HP@1500 RPM 2R1040G1 is inline electric start compression ignition 4 stroke designed to run continuously at 1500 RPM cdonfirming to IS 10002,ISO 3046, BS 5514 standard. Diesel Engine will comply with present CPCB II Normswith alternator out put Voltage 415 Volts +/- 1% at set value of 415 V at a frequency 50HZ +/- 0.5% with suitable standard control panel, all mounted in acoustic enclosure and AMF panel as per manufacturers design and specification as per approved CPCB-02 norms confirming to the detailed specifications appended below :-

Make :Kirloskar Model :2R1040G1 or equivalent Model in GREAVES COTTON

Alternator

"KIRLOSKAR GREEN" make 20kVA Alternator, suitable for continuous operation rated at 1500 rpm 415 V, 0.8 PF, 50Hz, 3Ph. in SPDP enclosure, self- excited & self- regulated, Brush less, floor mounted with Ball Bearing on end shield. The alternator conforms to IS: 4722, BS EN 60034-1& will be suitable for tropical condition.

Base Frame

Suitable to couple above Engine & Alternator made from steel sheet metal. 65 Liter Capacity, with Inlet & Outlet arrangement, air vent & drain plug arrangement

Batteries

75 Ah, 12 Volts Battery with one set of connecting leads of 35 sq.mm Size Copper Cable.

Auto start Auto Stop Panel

Line Voltage Monitoring (LVM) 12V 2 Amps Battery Charger which I to be fixed at Power Room.

TECHNICAL SPECIFICATION OF KOEL iGREEN ACOUSTIC ENCLOSURE CONSTRUCTION

Following are some technical features of Acoustic Enclosure:- 1. The enclosure is modular in construction 2. Specially designed Residential Silencer kept inside canopy(upto 62.5Kva). 3. Aesthetically Designed internally bolted(upto 62.5Kva) canopy for enhanced product life. 4. Base frame is made of Sheet metal. 5. Durable industrial locking system is provided on doors. 6. Doors are gasket with high quality EDPN material. 7. Ease of access and serviceability

CORROSION RESISTANCE:-

To make the enclosure weather proof: -

1. All sheet metal parts/components are hot dipped in tanks process, pretreated and passivated. 2. Sheet metal components are painted with P.P base paint 3. Base frame is epoxy coated. 4. Zinc passivated hardware is used to avoid rusting

ACOUSTIC INSULATION:

1. Sound proofing of the enclosure done with quality Foam confirming to IS: 8183. 2. Insulation confirms to UL94 - HF1 class for flammability . 3. Acoustic form shall be fire retarded and fire resistant. 4. Attenuates are provided to control sound at entry and exit to and from the container. 5. Specially designed Residential Silencer is provided.

VENTILATION AND AIR CIRCULATION:

Exhaust pipe is thoroughly insulated by covering it with glass wool and further cladded in Enclosure.

ELECTRICAL:

Neutral earth connecting points at termination block / neutral bus at control panel & Body earthing points at Alternator leg and acoustic enclosure base frame.

SOUND LEVEL

The Gensets being offered comply to a sound level of < 75 dbA (12 point average) at a distance of 1-meter in freefield conditions conforming to CPCB Norms.

CANOPY DIMENSION IN (mm) L : 2213 W: 950 H : 1421 with silencer tail pipe.

STANDARDGenset CONTROLLER UNIT WITH CONTROL PANEL

Genset controller unit ‘KG 541’ with totally enclosed, steel construction canopy in build control panel having following safeties and display parameters:

Engine Display parameters

Oil Pressure

Engine Coolant Temperature

Fuel status

Engine speed

Battery Volatge

Engine Hours

Mechanical safties(along with display)

Under/over speed

High engine temerature

Gen set display parameters

Phase voltage

Line current

Frequency

Phase KW

Electrical safties along with display

Gen set under/over voltage

Under /over frequency

Phase failure

Phase sequenc reverse

Over current

Over KW

(h) AC Generator : The generator shall be horizontal and foot mounted, minimum 20 KVA, 415 Volts, 3 phase, 4 wire, 0.8 PF, 50 HZ, self excited, self regulated, brushless AC generator, suitable for an ambient temperature of 50° C with IP-23 enclosure class H insulation and temperature rise limited to class H as per following technical details

Dry type air cleaner  Exhaust Silencer suitable for canopy  Expansion bellow  Lube Oil cooler  Lube oil filter  Fuel Filters  Radiator with pusher type fan and mounting  In-line mono block fuel injection pump  Mechanical governor and fuel feed pump  Flywheel with starter ring and bell housing suitable for close coupling  12 Volt electric starter motor  Battery charging alternator  Microprocessor based KG541Controller fixed in power panel  Protection System for - Low lube oil pressure - High water temperature

Make :Kirloskar Model :2R1040G1 or equivalent Model in GREAVES COTTON

NOTE : Following shall be deemed to be included in cost quoted :-

(i) Suitable size cement concrete foundation platform of canopy base with height as required at site to mount the generator as per manufacturer's instructions/ recommendations. The cost of foundation bed incl earth work and including demolition of old cement concrete foundation etc is deemed to be included in the quoted rate.

(ii) Disconnecting existing cables, from existing panels and connecting cables , cables glands, cable lugs to new panel complete with all necessary accessories.

(iii) Install on the foundation, connecting fuel lines, cable etc.

(iv) Test and commissioning complete

(v) The cost of control cables from engine Control panel to AMF panel shall be deemed to be included in the cost quoted.

CONTROL PANEL: Shall be indoor type manufactured with 14/16 guage CRCA sheet and is powder coated for weather-proff and long lasting finish consisting of microprocessor power command controller, Aluminium busbars with suitable capacity with incoming/outgoing terminals, indicating lamps for 'Load ON' and 'Set Running', instrument fuses duly wired and ferruled, ACB of suitable rating with overload and short circuit protections etc. complete all as specified and directed.

Accessories :-

(i) 01 No standard mechanical and electrical tool box.

(ii) Internal covered tube lights.

Acoustic Enclosure :-

Specially designed to meet CPCB norms 75dBA @ 1 mtr at 75% load under free field conditions. The Acoustic enclosure is made of CRCA sheets and a structural/sheet metal base with high quality noise absorbent and fire-retardant grade acoustic insulation material (P.U.Foam) complying to IS 8183 with two point lifting handles

(a) Internal Lighting: Tube lights with protective mesh around it to be fitted inside the container for proper illumination

(b) Doors : The enclosure will be provided with suitable doors on the side and rear to enter the enclosure during operation and maintenance. All doors will be provided with lock and handles for opening/ closing the doors, retainers for holding the panel door

Painting Scheme

ISS shade 220 olive green 1994 or all as per manufacturers specifications

Lifting/ Transportation arrangements :-

Container with suitable corners will be provided to lift the DG set along with container. This is suitable for road/ rail/ sea transportation.

Trials:-

Trials on site should be given as per load tests prescribed and all functional trials should be shown.

Note : (i) The Engine, alternator, Control Panel, Acoustic enclosure shall be integrated unit sourced from OEM only as per Make given in Sch 'A'.(ii) AMF Panel shall be installed separately inside the sub-station as directed by Engr-in-Charge.

KIRON ENGINEERING CORPORATION

M/s SRINIVASA REDDY CONSTRUCTIONS

THE VENKATESWARA SUPPLIERS

R AND A ASSOCIATES ENGINEERS CONTRACTORS

Chitturi Associates

SANTOSH CONSTRUCTIONS

UNITY PROJEKTZ