HVAC system of 4x111 MW Vishnugad Pipalkoti HEP

Total lump sum firm price for complete scope of HVAC Package as per technical specification for 4X111 MW VISHNUGAD PIPALKOTI HEP

SUPPLY PRICE HVAC SYSTEM PACKAGE

4X111 MW VISHNUGAD PIPALKOTI HEP

HVAC SYSTEM

PE-TS-413-571-11000-A002 (Rev 01)

77/26/6125/AAN dated 21.08.2026

DESCRIPTION

Total lump sum firm price inclusive of all prevailing taxes, duties and other levies for Supply part, Services part and Mandatory spares comprising of design (i.e. Preparation and submission of drawing /documents including “As Built” drawings and O&M manuals), engineering, manufacture, fabrication, assembly, inspection / testing at vendor's & sub-vendor’s works, painting, maintenance tools & tackles (as applicable), fill of lubricants & consumables, mandatory spares along with spares for erection, start up and commissioning as required, forwarding, proper packing, shipment and delivery at site, unloading, handling, transportation to stores area & storage, reloading, handling, transportation to site (from stores area), in-site transportation & unloading at site, assembly, erection & commissioning, final painting at site, minor civil work, trial run at site and carrying out Performance guarantee / Functional / Demonstration tests at site (As applicable), training of customer/client O&M staff,Annual Maintenance Contract for HVAC system before handing over after commissioning, and handover in flawless condition to the end customer complete "HVAC System" with all accessories, for the total scope defined as per BHEL NIT & tender technical specification as specified above, amendment & agreements till placement of order.

MAJOR BREAK-UP OF PRICES GIVEN IN 1.0 ABOVE.

Total lumpsum firm price inclusive of all prevailing taxes, duties and other levies for Design (i.e. Preparation and submission of drawing /documents including “As Built” drawings and O&M manuals) and engineering as per tender technical specification above, amendment & agreements till placement of order. (Refer Note-3 below)

Total lump sum firm price inclusive of all prevailing taxes, duties and other levies for Supply part comprising of manufacture, fabrication, assembly, inspection / testing at vendor's & sub-vendor’s works, painting, maintenance tools & tackles (as applicable), fill of lubricants & consumables along with spares for erection as required, start-up and commissioning spares as required, forwarding, proper packing, shipment and delivery at site for the total scope defined as per BHEL NIT & tender technical specification as specified above, amendment & agreements till placement of order. (Break-up as per Annexure-I)

Total lumpsum firm prices inclusive of all prevailing taxes, duties and other levies for Services part comprising for unloading, handling, transportation to stores area & storage, reloading, handling, transportation to site (from stores area), in-site transportation & unloading at site , assembly, erection & commissioning, final painting at site, minor civil work, trial run at site and carrying out Performance guarantee / Functional / Demonstration tests at site (As applicable), training of customer/client O&M staff and handover in flawless condition of the package to the end customer complete with all accessories, for the total scope defined as per BHEL NIT & tender technical specification as specified above, amendment & agreements till placement of order. (Break-up as per Annexure-I)

Total lumpsum firm price inclusive of all prevailing taxes, duties and other levies for Mandatory Spares comprising of manufacture, fabrication, assembly, inspection / testing (as applicable) at vendor's & subvendor’s works, painting, forwarding, proper packing, shipment, delivery at site & guarantee as per tender technical specification above, amendment & agreements till placement of order. (Price break up of mandatory spares is to be furnished as per Annexure- II)

Total lumpsum firm price inclusive of all prevailing taxes, duties and other levies for providing Annual Maintenance Contract (AMC) including manpower, supervision, etc. for AMC after commissioning of HVAC system before final handing over to end customer in flawless condition for the scope defined as per technical specification for HVAC System (Break-up as per Annexure-III)

4X111 MW VISHNUGAD PIPALKOTI HEP

HVAC SYSTEM

PE-TS-413-571-11000-A002 (Rev 01)

Total Ex-Works Price (INR)

Ventilation System

Sheet metal cabinet type double skin AIR HANDLING UNITS ( AHU Configuration 3x50%) each of min. 75000 CMH & 125 mmWG SP (min.) capacity consisting of water cooling coil, centrifugal fan, TEFC sq cage induction motor, drive set, pre filters , VCD, Non Return Dampers, flexible connection and other accessories required for system completeness as per specifications to meet the ventilation requirement of power house building for all floors.

MONSOON REHEATING / WINTER HEATING KIT comprising strip heaters, safety controls, air-stat, contactors, frame work, thermostat & humidistat/ sensors etc. for above AHUs as per specification.

HUMIDIFIER for above AHUs complete with humidistat, safety controls, make up water piping from make up tank / nearest source of water, valves fittings etc

Sheet metal cabinet type double skin AIR HANDLING UNITS ( AHU Configuration 3x50%) each of min. 1,30,000 CMH & 125 mmWG SP (min.) capacity consisting of water cooling coil, centrifugal fan, TEFC sq cage induction motor, drive set, pre filters , VCD, Non Return Dampers, flexible connection and other accessories required for system completeness as per specifications to meet the ventilation requirement of Transformer/GIS Caver and Bus Duct Galleries.

MONSOON REHEATING / WINTER HEATING KIT comprising strip heaters, safety controls, air-stat, contactors, frame work, thermostat & humidistat/ sensors etc. for above AHUs as per specification.

HUMIDIFIER for above AHUs complete with humidistat, safety controls, make up water piping from make up tank / nearest source of water, valves fittings etc

CENTRIFUGAL PUMPS (2x100%) for circulation water complete with TEFC motor & all accessories as specified, common for Power House and Transformer/GIS AHUs

INSULATED COOLING WATER PIPING with necessary fittings like tees, reducers, expanders, elbows, flanges, all types of valves with flanges, strainers with flanges (as required), air vents etc along with complete supporting structure required for piping as per specifications. This item shall cover the entire cooling water piping from MIV Floor to AHUs of Power House and Transformer/GIS cavern, Pan humidifiers for HVAC system and discharge upto tail race tunnel (pipe, valves, strainers (as required), insulation material with all ancilliaries for insulation finishing as per specifications)

INSULATED COOLING WATER PIPING with necessary fittings like tees, reducers, expanders, elbows, flanges, air vents etc along with complete supporting structure required for piping as per specifications of following NB sizes

Valves & Strainers with flanges (as required)

Gate Valve 300 MM

Gate Valve 250 MM

Gate Valve 200 MM

Gate Valve 150 MM

Gate Valve 25 MM

Butterfly Valve 200 MM

Butterfly Valve 150 MM

Butterfly Valve 100 MM

Motorised Butterfly Valve 300 MM

Motorised Butterfly Valve 250 MM

Motorised Butterfly Valve 150 MM

Motorised Butterfly Valve 100 MM

Balancing Valve 150 MM

Balancing Valve 100 MM

Non Return Valve 250 MM

Ball Valve 25 MM

Y Strainer 300 MM

Air release Valve 25MM

Cyclone Seperator along with instrumentation and associated accessories for cooling water circuit as per specification.

Fresh Air Centrifugal Blowers ( 2 X 50 % ) each having minimum capcity of 55,000 CMH and 150 mmWG SP (min.) with TEFC squirrel cage induction motor, drive pkg, pre filter with filter mounting frame, inlet air louvers, bird screen, Vibration isolation pads, foundation bolts, nuts & washers, canvass connection,VCD, non return damper and all other accesories required for system completeness and installation at site as per specifications and site requirement, to meet fresh air requirement of all floors of Power House including control block, Bus duct gallieries, etc. as per specification

Cabinet type centrifugal fans (2x100%) each having minimum capacity of 110,000 CMH and 150 mmWG SP (min.) along with TEFC squirrel cage induction motor, drive pkg, bird screen, Vibration isolation pads, foundation/anchoring bolts (as required), bolts, nuts & washers, canvass connection, alongwith all other accesories required for system completeness and installation at site as per specifications and site requirement, to meet exhaust requirement of Power House building, GIS/Transformer Cavern, Bus duct galleries, MAT,CVT etc. as per specification.

Cabinet type centrifugal fans (1x100%) each having minimum capacity of 26,000 CMH and 100 mmWG SP (min.) along with TEFC squirrel cage induction motor, drive pkg, bird screen, Vibration isolation pads, foundation/anchoring bolts (as required), bolts, nuts & washers, canvass connection, alongwith all other accesories required for system completeness and installation at site as per specifications and site requirement, to meet exhaust requirement of Surge Chamber.

Fresh Air Centrifugal Blowers ( 2 X 100 % ) each having minimum capcity of 65,000 CMH and 130 mmWG SP (min.) with TEFC squirrel cage induction motor, drive pkg, pre filter with filter mounting frame, inlet air louvers, bird screen, Vibration isolation pads, foundation bolts, nuts & washers, canvass connection,VCD, non return damper and all other accesories required for system completeness and installation at site as per specifications and site requirement, to meet fresh air requirement of Butterfly Valve House, Penstock Assembly chanber etc. as per specification.

Cabinet type centrifugal fans (2x100%) each having minimum capacity of 40,000 CMH and 130 mmWG SP (min.) along with TEFC squirrel cage induction motor, drive pkg, bird screen, Vibration isolation pads, foundation/anchoring bolts (as required), bolts, nuts & washers, canvass connection, alongwith all other accesories required for system completeness and installation at site as per specifications and site requirement, to meet exhaust requirement of Butterfly Valve House, Penstock Assembly chanber etc. as per specification.

Fresh Air Centrifugal Blowers ( 1 X 100 % ) each having minimum capcity of 26,000 CMH and 110 mmWG SP (min.) with TEFC squirrel cage induction motor, drive pkg, pre filter with filter mounting frame, inlet air louvers, bird screen, Vibration isolation pads, foundation bolts, nuts & washers, canvass connection,VCD, non return damper and all other accesories required for system completeness and installation at site as per specifications and site requirement, to meet fresh air requirement of Desilting Gate Operation Chamber & its ADIT.

Cabinet type centrifugal fans (1x100%) each having minimum capacity of 16,000 CMH and 110 mmWG SP (min.) along with TEFC squirrel cage induction motor, drive pkg, bird screen, Vibration isolation pads, foundation/anchoring bolts (as required), bolts, nuts & washers, canvass connection, alongwith all other accesories required for system completeness and installation at site as per specifications and site requirement, to meet exhaust requirement of Desilting Gate Operation Chamber & its ADIT.

Fresh Air Centrifugal Blowers ( 1 X 100 % ) each having minimum capcity of 20,000 CMH and 110 mmWG SP (min.) with TEFC squirrel cage induction motor, drive pkg, pre filter with filter mounting frame, inlet air louvers, bird screen, Vibration isolation pads, foundation bolts, nuts & washers, canvass connection,VCD, non return damper and all other accesories required for system completeness and installation at site as per specifications and site requirement, to meet fresh air requirement of Silt Flushing Gate Operation Chamber & its Adit.

Cabinet type centrifugal fans (1x100%) each having minimum capacity of 12,000 CMH and 110 mmWG SP (min.) along with TEFC squirrel cage induction motor, drive pkg, bird screen, Vibration isolation pads, foundation/anchoring bolts (as required), bolts, nuts & washers, canvass connection, alongwith all other accesories required for system completeness and installation at site as per specifications and site requirement, to meet exhaust requirement of Silt Flushing Gate Operation Chamber & its Adit.

Fresh Air Centrifugal Blowers ( 1 X 100 % ) each having minimum capcity of 10,000 CMH and 110 mmWG SP (min.) with TEFC squirrel cage induction motor, drive pkg, pre filter with filter mounting frame, inlet air louvers, bird screen, Vibration isolation pads, foundation bolts, nuts & washers, canvass connection,VCD, non return damper and all other accesories required for system completeness and installation at site as per specifications and site requirement, to meet fresh air requirement of Adit to DC Bottom.

Cabinet type centrifugal fans (1x100%) each having minimum capacity of 6,000 CMH and 110 mmWG SP (min.) along with TEFC squirrel cage induction motor, drive pkg, bird screen, Vibration isolation pads, foundation/anchoring bolts (as required), bolts, nuts & washers, canvass connection, alongwith all other accesories required for system completeness and installation at site as per specifications and site requirement, to meet exhaust requirement of Adit to DC Bottom.

Cabinet type centrifugal fans (2x100%) each having minimum capacity of 15,000 CMH and 130 mmWG SP (min.) along with flame proof TEFC squirrel cage induction motor, drive pkg, bird screen, Vibration isolation pads, foundation/anchoring bolts (as required), bolts, nuts & washers, canvass connection, alongwith all other accesories, epoxy painted required for system completeness and installation at site as per specifications and site requirement, to meet exhaust requirement of Power House Battery Room.

Cabinet type centrifugal fans (2x100%) each having minimum capacity of 2,000 CMH and 130 mmWG SP (min.) along with flame proof TEFC squirrel cage induction motor, drive pkg, bird screen, Vibration isolation pads, foundation/anchoring bolts (as required), bolts, nuts & washers, canvass connection, alongwith all other accesories, epoxy painted required for system completeness and installation at site as per specifications and site requirement, to meet exhaust requirement of Transformer/GIS Cavern Battery Room.

Cabinet type centrifugal fans (2x100%) each having minimum capacity of 2,000 CMH and 130 mmWG SP (min.) along with flame proof TEFC squirrel cage induction motor, drive pkg, bird screen, Vibration isolation pads, foundation/anchoring bolts (as required), bolts, nuts & washers, canvass connection, alongwith all other accesories, epoxy painted required for system completeness and installation at site as per specifications and site requirement, to meet exhaust requirement of Butterfly Valve Chamber Battery Room.

Cabinet type Fresh Air Centrifugal Blowers ( 1 X 100 % ) each having minimum capcity of 5,000 CMH and 240 mmWG SP (min.) with TEFC squirrel cage induction motor, drive pkg, pre filter with filter mounting frame, inlet air louvers, bird screen, Vibration isolation pads, foundation bolts, nuts & washers, canvass connection,VCD, non return damper and all other accesories required for system completeness and installation at site as per specifications and site requirement, to meet fresh air requirement of Dam Galleries

Cabinet type Centrifugal Blowers ( 1 X 100 % ) each having minimum capcity of 5,000 CMH and 240 mmWG SP (min.) with TEFC squirrel cage induction motor, drive pkg, , bird screen, Vibration isolation pads, foundation bolts, nuts & washers, canvass connection,VCD, non return damper and all other accesories required for system completeness and installation at site as per specifications and site requirement, to meet exhaust air requirement of Dam Galleries

Cabinet type centrifugal fans (2x50%) each having minimum capacity of 2,000 CMH and 130 mmWG SP (min.) along with TEFC squirrel cage induction motor, drive pkg, bird screen, Vibration isolation pads, foundation/anchoring bolts (as required), bolts, nuts & washers, canvass connection, alongwith all other accesories required for system completeness and installation at site as per specifications and site requirement, to meet exhaust requirement of Toilet/Pantry.

Cabinet type Fresh Air Centrifugal Blowers each having minimum capcity of 21,000 CMH and 80 mmWG SP (min.) with TEFC squirrel cage induction motor, drive pkg, pre filter with filter mounting frame, inlet air louvers, bird screen, Vibration isolation pads, foundation bolts, nuts & washers, canvass connection,VCD, non return damper and all other accesories required for system completeness and installation at site as per specifications and site requirement.

Cabinet type centrifugal Exhaust fans each having minimum capacity of 21,000 CMH and 80 mmWG SP (min.) along with TEFC squirrel cage induction motor, drive pkg, bird screen, Vibration isolation pads, foundation/anchoring bolts (as required), bolts, nuts & washers, canvass connection, alongwith all other accesories required for system completeness and installation at site as per specifications and site requirement.

Axial flow supply fans with pre and fine filter (wall mounted) complete with casing, TEFC sq cage induction motors & mounting frame, MS rain protection cowl, bird screen and all other accessories for system completeness and installation at site as per specifications and site requirement. (suitable for 415V/3-phase supply). Following fans shall have min. 30 mmwc static pressure.

Capacity 10,000 CMH with Motor rating 2.2 KW

Capacity 7,500 CMH with Motor rating 1.5 KW

Capacity 6,000 CMH with Motor rating 1.1 KW

Capacity 4,000 CMH with Motor rating 0.75 KW

Axial flow supply fans with pre filter (wall mounted) complete with casing, TEFC sq cage induction motors & mounting frame, MS rain protection cowl, bird screen and all other accessories for system completeness and installation st site as per specifications and site requirement. (suitable for 415V/3-phase supply) as specified. Following fans shall have min. 20 mmwc static pressure.

Capacity 10,000 CMH with Motor rating 1.5 KW

Capacity 7,500 CMH with Motor rating 1.1 KW

Capacity 6,000 CMH with Motor rating 1.1 KW

Capacity 4,000 CMH with Motor rating 0.75 KW

Axial flow exhaust fans (Bifurcated type, spark proof construction, wall mounted) complete with casing, flame proof motor & mounting frame, MS rain protection cowl, bird screen and all other accessories epoxy painted (suitable for 415V/3-phase supply). Following fan shall have 15 mmwc static pressure.

Capacity 15,000 CMH with Motor rating 2.2 KW

Capacity 10,000 CMH withMotor rating 1.5 KW

Capacity 7,500 CMH with Motor rating 1.1 KW

Capacity 4,000 CMH with Motor rating 0.55 KW

Capacity 2,000 CMH with Motor rating 0.55 KW

Axial flow exhaust fans (Wall mounted) complete with casing,TEFC sq cage induction motor & mounting frame, MS rain protection cowl, bird screen and all other accessories epoxy painted for system completeness and installation st site as per specifications and site requirement.(suitable for 415V/3-phase supply) as specified.Following fan shall have min. 10 mmwc static pressure.

Capacity 15,000 CMH with Motor rating 1.1 KW

Capacity 10,000 CMH with Motor rating 0.75 KW

Capacity 7,500 CMH with Motor rating 0.55 KW

Capacity 6,000 CMH with Motor rating 0.55 KW

Capacity 4,000 CMH with Motor rating 0.55 KW

Capacity 2,000 CMH with Motor rating 0.37 KW

Exhaust fan (propeller type) completes with induction motor & mounting frame MS rain protection cowl, bird screen and all other accessories as specified for system completeness and installation st site as per specifications and site requirement. (suitable for 240V/ 1 phase). Following fan shall have min. 5 mmwc static pressure.

Capacity 1000/1200 CMH with Motor rating 100 watts

Circular duct inline fan of capacity 1000 CMH and 15mmwc Static

Air curtain for smoke control for preventing smoke ingress in case of fire. Air curtain shall be as per latest OEM standard.

Air curtain Height up to 11-15 feet & with width up to 13 feet

Air curtain Height up to 16-27 feet & with width up to 13-27 feet

Air Conditioning System

AIR COOLED DUCTABLE TYPE SPLIT UNITS consisting of outdoor unit (having compressor condenser coils with fan and motor), indoor unit (having evaporator coil, filter,fan with motor), complete interconnecting refrigerant piping as per site requirement & fittings with insulation, cordless remote, electrical power cord upto the nearest available point along with isolator / MCB, fixing frame for indoor and outdoor unit, drain piping up to nearest drain point, piping support, Stablizer,etc. and all other accessories for system completeness and installation at site as per specifications and site requirement.

11 TR (Actual), capacity ( 415 V, 3 phase with isolation switch)

7.5TR (Actual), capacity ( 415 V, 3 phase with isolation switch)

MONSOON REHEATING / WINTER HEATING KIT comprising strip heaters, safety controls, air-stat, contactors, frame work, thermostat & humidistat/ sensors etc. for Air conditioning areas served with ductable Split AC of below mentioned capacities

Humidifier complete with humidistat, safety controls, make up water piping from make up tank / nearest source of water, valves fittings and all other accessories Air Conditioning areas served with ductable Split AC of below mentioned capacities

AIR COOLED SPLIT UNITS consisting of outdoor unit (having compressor condenser coils with fan and motor), indoor unit (having evaporator coil, filter,fan with motor), complete interconnecting refrigerant piping as per site requirement & fittings with insulation, cordless remote, electrical power cord upto the nearest available point along with isolator / MCB, fixing frame for indoor and outdoor unit, Voltage Stablizer, insulated drain piping upto nearest drain etc. and all other accessories for system completeness and installation at site as per specifications and site requirement (Maximum avaiable BEE star Rating)

2.0 TR capacity (non-ductable type, 240 V, 1 phase with isolation switch) i.e MCB of suitable rating as specified.

1.5 TR capacity (non-ductable type, 240 V, 1 phase ) with isolation switch , i.e. MCB of suitable rating as specified.

Oil filled room heaters of suitable ratings alongwith control system and assessories.

Cassette AC ( non ductable type) with isolation switch, i.e.e MCB of suitable rating as specified, voltage stablizer, cabling, all supporting structure and complete refrigerant piping to suite actual site conditions, drain piping up to nearest drain, support for piping etc. and all other accessories for system completeness and installation at site as per specifications and site requirement.

4 TR actual capacity

3 TR actual capacity

2 TR actual capacity

Items Common to HVAC System

GSS zinc coating 275 gms/ m2 finished ducting complete with hangers, tie rods, gaskets, sealant, adhesive , nut, bolt, locknut, hilti ,bracing and all other accessories as required for installation of ducting at site as per specifications and site requirement.

MS Duct With Epoxy paint for battery room complete with hangers, tie rods,gaskets, sealant, adhesive , nut, bolt, lock nut, hilti, bracing and all other accessories as required for installation of ducting at site as per specifications and site .requirement.

Fire damper.

Fire damper with auto resetting, limit switches, indication lamps and all other accessories required for system completenes and installation at site as per specifications and site requirement.

Motorized actuator with single phase power supply for the above fire damper with all accessories required for system completeness and installation at site as per specifications and site requirement.

Fusible Link type Fire Damper with alll accessories required for system completeness and installation at site as per specifications and site requirement.

VOLUME CONTROL DAMPERS in GSS construction as per specifications for supply / return ducts complete with fixing arrangement.

MOTORIZED VOLUME CONTROL DAMPERS in GSS construction as per specifications for supply / return ducts,AHU/Fan - Inlet/Outlet complete with fixing arrangement

Motorized actuator with single phase power supply for the above VCD with all accessories required for system completeness and installation at site as per specifications and site requirement.

Supply Air Grills with VCD (Extruded Aluminium powder coated ) complete with fixing frames, nuts, bolts, gaskets, washers etc.

Return Air Grills without VCD (Extruded Aluminium powder coated ) complete with fixing frames, nuts, bolts, gaskets, washers etc.

Supply air diffuser with VCD (Extruded Aluminium powder coated ) complete with fixing frames, nuts, bolts, gaskets, washers etc.

Return air diffuser without VCD (Extruded Aluminium powder coated ) complete with fixing frames, nuts, bolts, gaskets, washers etc.

Return air diffuser without VCD (Epoxy Painted) complete with fixing frames, nuts, bolts, gaskets, washers etc.

Wall mounted dampers (gravity operated) along with all accessories for complete installation at site as per specifications and site rquirement.

Inlet Louvres along with all accessories for complete installation at site as per specifications and site rquirement.

Thermal insulation for AHU Supply ducting, Fresh air Ducts inside PH & Transformer Cavern & AC Ducting with material and finish as per specifications, adhesives, jointing tape and all other required accessories for installation of insulation for HVAC System.

Acoustic insulation as per specification requirement.

Insulated drain water piping from various equipment like AHUs (including equalising line), strainer, etc. upto nearest available drain point with necessary fittings like tees, reducers, expanders, elbows, flanges, valves with flanges, U trap etc as per specifications.

Fibre optic Cable with its accessories from I/O Panel / Racks to PLC Panel of HVAC System

FIELD INSTRUMENTS like gauges, transmitters, switces etc. for measuring of flow, temperature, pressure, differential pressure, level, humidity and other instrument required for local monitoring & control etc alongwith all hook up accessories, Junction Box etc. for completeness of HVAC System as per specification.

Water Pressure Transmitter

Water Pressure Indicator

Water Temperature Indicator

Water Pressure Switch

Air Pressure Switch

Air Stat

GeyserStat

Water Differential Pressure Switch

Air Differential Pressure Switch

RH+Temperature Transmitter with indicator

Dilatometric Thermostatic Switch

Air Pressure Indicator

Air Temperature Indicator

Hook up accessories, Junction Box etc.

Fire resistant board for Ducts as per Specification

Semirigid spiral PVC Duct with spiral spring steel wire for ventilation of Dam Galleries (400 mm Dia) suitable for industrial use/tunnel ventilation at 240mm static pressure complete with leak proof couplings, hooks etc along with all the necessary connections and support structure required for site installation.

Complete Structural work for routing & supporting ducts between equipment/ventilation building till tunnel as mentioned in specification (through duct racks,bracket support, channels, angles, hilti etc.) along with bolting for fixing/anchoring.

Complete Structural work for Duct Rack -01 (DR-01) as per tender documents.

Complete Structural work for Duct Rack -02 (DR-02) as per tender documents.

Complete Structural work for Duct Rack -03 (DR-03) as per tender documents.

Complete Structural work for Duct Rack -04 (DR-04) as per tender documents.

Complete Structural work for Duct Rack -05 (DR-05) as per tender documents.

Handling arrangement for HVAC equipment.

Manually operated, platform trolley of 1 Ton capacity with base area 2m x 1.5m

1T Chain Pulley Block arrangment with travelling trolley

1T Chain Pulley Block arrangment without travelling trolley with tripod stand

2T Chain Pulley Block arrangment with travelling trolley

3T Electric Hoist along with monorail arrangement as per specification

Electrical Switchboards, LPBS, Local Motor Starters, Cable trays, Tray support, Termination & Jointing kit, cabling items, Above ground earthing material, LT power cables, LT control cables, Screened control cables etc. for completeness of HVAC system.

LV Switchgear (panels, feeder modules, cabinet etc.) with base frame and angle/channel for floor mounting/wall mounting along with insulating mats

Power House Switchboard-A (800A, 415V, 3PH-4 wire, Incomer power cable size - 2 RUN-1C-400 SQMM/Phase, 1RUN-1C-400 SQMM Neutral, floor mounted) with incomer & buscoupler as breaker and outgoing feeder with breaker/MCCB as applicable.

Transformer & GIS Hall Switchboard-B (630A, 415V, 3PH-4 wire, Incomer power cable size - 2 RUN-1C-400 SQMM/Phase, 1RUN-1C-400 SQMM Neutral, floor mounted) with incomer & buscoupler as breaker and outgoing feeder with breaker/MCCB as applicable.

Adit of MAT/CVT (Pothead /yard) Switchboard-C (250A, 415V, 3PH-4 wire, Incomer power cable size - 3.5C-240 SQMM, floor mounted) with incomer & buscoupler as breaker and outgoing feeder with breaker/MCCB as applicable.

Butterfly Valve House Switchboard-D (250A, 415V, 3PH-4 wire, Incomer power cable size - 3.5C-240 SQMM, floor mounted) with incomer & buscoupler as breaker and outgoing feeder with breaker/MCCB as applicable.

Desilting Area Switchboard-E (250A, 415V, 3PH-4 wire, Incomer power cable size - 3.5C-95 SQMM, floor mounted) with incomer & buscoupler as breaker and outgoing feeder with breaker/MCCB as applicable.

Dam Area ACDB (63A, 415V, 3PH-4 wire, incomer power cable size - 3.5C-50 sqmm) incoming & outgoing feeder with MCCB.

Pot Head Yard ACDB (63A, 415V, 3PH-4 wire, incomer power cable size - 3.5C-50 sqmm) incoming & outgoing feeder with MCCB.

Local Push Button Stations ( LPBS) for motor drives.

Local Motor Starter panel for Supply and Exhaust fans of smaller rating for local control

LT XLPE POWER CABLES

LT PVC CONTROL CABLES

SCREENED CONTROL CABLE

Cabling Items (Cable tray, tray support, clamps, tie, connector, cable glands & lugs, termination & joining kit and cable junction box etc.)

ABOVE GROUND EARTHING & LIGHTNING PROTECTION MATERIALS

Communicable ethernet switches,CAT-6E and OFC cable for numerical relays integration of LT boards(as applicable)mentioned under S.No. 23.1 above with PLC . All the numerical relays to be integrated and one common point to be made available for upper level SCADA communication.

PLC BASED CONTROL SYSTEM for HVAC system with Hot redundant PLC consisting of PLC Panels,RIO Panel etc,I/Omodules,I/O adopter modules,power supply,Connectivity to SCADA for monitoring purpose , etc as specified as per tender specification including FAT of PLC, preparation of control scheme, and commissioning of PLC as per relevant specification.

RELAY BASED CONTROL SYSTEM for HVAC system - as specified as per tender specification

Under deck insulation with resin bonded rock wool 50 mm nominal thickness conforming to IS 8183 having a density of 48kg/cum using minimum 0.05 mm thick aluminium foil on exposed surface followed by 0.56 mm dia and 25 mm mesh GI wire netting, fixed at various elevations with rawl plugs including clips, etc complete as per specifications.

Venetian blinds of light colour, made of aluminium/wooden slats of 25 mm / 50 mm width, with powder coated / natural finish, complete with head rail, bottom rail, ladder tape, control rod, cord mechanism and all necessary fittings, fixtures, brackets, screws etc., including transportation to site, installation, alignment, testing for smooth operation and handing over complete in all respects.

Total lumpsum price for Special Tools & Tackles for maintenance inclusive of packing forwarding, transportation up to site, etc. common for HVAC System (Bidder shall submit item-wise price break-up as per Appendix-A ).

Total lumpsum price for Commissioning spares for HVAC System inclusive of packing forwarding, transportation up to site, etc. (Bidder shall submit item-wise price break-up as per Appendix-B).

Any other item not indicated above, but required to make the HVAC system complete in all respects as per specification and system requirement

The bidder shall furnish unit rates for variable item (marked *) for necessary adjustment (plus or minus) variation during detailed engg. stage. The unit rates quoted above shall be considered for adjustment and no separate unit rates shall be quoted. Unit rates shall be valid throughout the contract. Final qty. shall be paid as per actual measurment at site for erection for all the variable items..

Price format shall not be changed by the bidder as the bidder may get disqualified by doing so. Only yellow highlighted cells to be filled, rest values are derived from the variuos anneuxre sheets.

Any cell left blank in the unpriced schedule shall be treated as “Quoted” and is included in total price.

The BOQ mentioned above shall be read in conjunction with technical specification requirement. Any other item required as per technical specification but not specifically indicated in above BOQ, shall deemed to be inculded in total prices quoted by bidder. No additional price shall be payable against such items.

4X111 MW VISHNUGAD PIPALKOTI HEP

HVAC SYSTEM

PE-TS-413-571-11000-A002 (Rev 01)

DESCRIPTION

FLAT D WRENCH - 6 MM TO 32 MM (12 Pcs)

BOX WRENCHES - 6 MM TO 22 MM (14 Pcs)

RING SPANNER - 6 MM TO 32 MM (12 Pcs)

ALLEN KEYS - 2 MM TO 10 MM

CRESCENT SCREW SPANNER

SCREW DRIVER SET

OFFSET SCREW DRIVER

INSULATED PLIER

TORCH LIGHT FOR 2 CELL

HAMMER 1 LB

OIL CAN

POCKET THERMOMETER - 0 TO 50 DEG. C)

INSULATION TAPE ROLL

STEEL FOOT RULE - 12"

FEELER GAUGE 9 BLADES

PIPE WRENCH

FLARE NUT (1/4")

FLARING TOOL

TUBE CUTTER

GAS CHARGING PIPE

NITOGEN CHARGING ADAPTER

FREON PRESSURE GAUGE (2 1/2" DIA DIAL) ) 0 - 300 MM PSI

FREON PRESSURE GAUGE (2 1/2" DIA DIAL) ) 30 - 150 MM PSI

PSYCHRO METER

LOCK WITH KEY FOR TOOL BOX

RATCHET 1/4"

MS TOOL BOX

Measuring tape

Tachometer

Double ended spanner

Gasket punch

Center punch

Scissors for sheet metal cutting

Multimeter

Anemometer

Compound pressure gauge

Slide wrench 8”

Slide wrench 10”

Slide wrench 6”

Box spanner set

Above is the minimum list. Any other Tools and tackles required for HVAC system w.r.t. Mechanical, Electrical and C&I part shall also be provided by the Bidder as per system / customer requirement without any commercial & Delivery implication to BHEL.

Supply of special tools and tackle including tool box required for operation, maintenance and overhauling of the system is in the scope of the bidder. Only yellow highlighted cells to be filled, rest values are derived from the variuos anneuxre sheets.

4X111 MW VISHNUGAD PIPALKOTI HEP

HVAC SYSTEM

PE-TS-413-571-11000-A002 (Rev 01)

DESCRIPTION

Fan Belts ( each type & size)

Pressure Gauge (for each type and range)

Temperature Gauge (for each type and range)

Filter (each size)

Compressor Oil

Refrigerant gas of each type in a non-returnable cylinders

Wall chipping machine - 10kg

FACTORY BUILT ASSEMBLIES ( PCC/MCC/DB)

BUSBAR SUPPORTS ( HORZONTAL)

PRIMARY ISOLATING CONTACTS (BUS SIDE)

PRIMARY ISOLATING CONTACTS (LOAD SIDE)

SECONDARY ISOLATING CONTACTS

GASKETS (EACH SIZE)

RESISTOR ( EACH SIZE)

FIXED TERMINAL BLOCK ( CONTROL)

SHROUDS ( ACB O/B TERMINALS)

WIRE ( FOR SECONDARY WIRING)

LUGS ( FOR SECONDARY WIRING)

FERRULES Set*

AIR CIRCUIT BREAKER

SHUNT TRIP COIL

SPRING CHARGING MOTOR

CLOSING RELEASE COIL

AUXILIARY SWITCH

SOLID STATE TRIP DEVICES ( OR SPARES THEROF)

ISOLATING SWITCH ( FOR EACH RATINGS)

COMPLETE UNIT ( EACH RATING)

MAIN CONTACT KIT

ARC CHAMBER

POWER CONTACTORS

COMPLETE UNIT ( EACH RATING)

CONTACTOR COIL ( EACH SIZE)

CONTACTS KIT ( MAIN)

CONTACTS KIT ( AUXILIARY)

AUXILIARY CONTACTORS

COMPLETE UNIT

CONTRACTOR COIL

HRC FUSE

FUSE BASE ( EACH RATING)

FUSE LINK ( EACH RATING)

PUSH BUTTONS

ACTUATOR CONTACTS

ELEMENTS

INDICATING LAMPS

COMPLETE UNIT

LENS(ASSORTED)

OTHERS

CONTROL TRANSFORMER ( EACH RATING)

Above is the minimum list. Any other commissioning spare required for HVAC System w.r.t. Mechanical, Electrical and C&I part shall also be provided by the Bidder as per system / customer requirement without any commercial & Delivery implication to BHEL. Only yellow highlighted cells to be filled, rest values are derived from the variuos anneuxre sheets.

4X111 MW VISHNUGAD PIPALKOTI HEP

HVAC SYSTEM

PE-TS-413-571-11000-A002 (Rev 01)

Description

VENTILATION SYSTEM

Fan Bearings

Motor Bearings

V-Belts / Flexible coupling

Filter element

Water Cooler

AC SYSTEM

Ductable Split AC

Fan-motor bearing for outdoor unit & indoor unit

Filter

Expansion valve

Non Ductable Split AC

Fan-motor bearing for outdoor unit

Filter

Expansion valve

Electrical Spares

Spare cable lengths of each type and size of power cables used

Cable racks, trays, supports, embedment plats, conduits etc.

Other Accessories:

Termination kits for each type and size of cable

Sealing ends / glands for each cable size

Cable lugs for each type ands size of cable

Pre-fabricated straight through joints for each type and size of cables

Cable marker ferrules

Self adhesive marker

Aluminium strips

Couplings, elbow plates, G.I. flats, brackets, rock bolts etc. (for each type)

415V completely assembled ACBs

415 V MCCBs

240 V AC, MCBs

220V DC MCBs

Spares for ACBs -1No. Each of following

Main Contacts

Arcing contacts

Trip coils

Closing coils

Spring charging mechanism complete with motors

Closing & tripping springs

Auxiliary contact assembly

Relays

Voltmeters

Ammeters

KWH meters

Glass covers for relays with rubber gaskets

Glass covers for measuring instruments with rubber gaskets

Indicating lamps

Indicating lamp assembly (W/O lamp)

Glass dome covers of different colours

Fuse units

Push buttons

Contactors

Timers

Terminal blocks

Brass screws

Spring washers

Ferrules

Auto-manual switches

Bus bar supporting insulators with fittings

Strip heaters

Thermostats for heaters

C&I Spares

Measuring transmitter of type/model used

Sensors/transducers of type and model used

Indicating instruments of type/model used

Relays of type/model used

Router/gateway with necessary firewall functionality

Indicating Instruments

Bulbs for indicating lamps

Heating resistor for thermostat for cubicle heater

Terminals of each type

Fuses of each type

Power Suppy Module/Card

Redundant Power Supply Assembly

Power Supply Module

Redundancy Module

I/O Card ( Each Type)

Analog Input Card 8 Channel

Digital Input Card 16 Channel

Digital Output Card 16 Channel

Terminal Base, 3-Wire, Cage Clamp

Network Card/ Switches

Ethernet Switch (with multimode fiber port)

Mandatory spares listed in Price Schedule are bare minimum requirement. In case any additional mandatory spares requirement is covered elsewhere in the tender specification apart from specified above, same shall be deemed to have been covered in bidder’s scope of supply.

Wherever "set" is indicated, it shall mean complete replacement for one main equipment of similar size & capacity.

All Spares shall be supplied as per the requirement of the specifications. In case any spare indicated in the specification is “not applicable” for particular equipment, then suitable applicable alternate spare has been offered / shall be supplied by the bidder without any financial implication."

Bidder to write “Quoted / Not Applicable” against all items. Any item which is quoted as “not applicable” by the bidder in the above list and is found to be “applicable” at a later date shall be supplied by the bidder without any commercial and delivery implication.

For quantities indicated in percentage, fractions are to be rounded-off to next higher integer.

Any cell left blank in the unpriced schedule shall be treated as “Quoted” and is included in total price. Only yellow highlighted cells to be filled, rest values are derived.

Bidder to note that even though there may be some spares which are repetitive at various sl.no mentioned above, bidder to ensure that prices are quoted against each sl.no. In case any cell is left blank in the unpriced schedule shall be treated as "quoted" and included in total price.

List of above mandatory spares shall be finalized during detail engineering. In case of deletion/increase in quantity of any particular item during detail engineering, prices quoted by the bidder against such item shall be reduced/adjusted (wrt unit rate quoted by the bidder) from the overall prices quoted by the bidder.

4X111 MW VISHNUGAD PIPALKOTI HEP

HVAC SYSTEM

PE-TS-413-571-11000-A002 (Rev 01)

DESCRIPTION

Total lump sum price for visits (should include travel expenses to/fro site/intermediary stay for maintenance services for the total scope defined as per BHEL NIT & tender technical specification, amendment & agreements till placement of order for Annual Maintenance Service for HVAC equipment as per technical specification of HVAC system.

Total lump sum prices for Maintenance Services consisting of manpower as per BHEL NIT & tender technical specification, amendments & agreements till placement of order for Annual Maintenance Service for HVAC equipment as per technical specification of HVAC system.

No. of days at site defines at S.No. 2* above shall be calcualted on the basis of presence at site ( travel time is excluded).

No. of Visits and days for Maintenance Services for HVAC equipment may vary depending on site requirement. Bidder to replace the items damages which are already covered under warranty as defined under supply part and detail as mentioned in BHEL NIT & tender technical specification, amendment & agreements till placement of order. Any variation in no. of visits & no. of days shall be exercised based on unit rate arrived form S. NO. 1* & 2* above respectively. Only yellow highlighted cells to be filled, rest values are derived.

1 x 800 MW NCTPP Stage-III - FGD

HVAC FOR FGD

PE-TS-485- (571-13000-A)-A002 (Rev-01)

Volume/Section

TECHNICAL DEVIATION

COMMERCIAL DEVIATION