PROVISION OF AIR CONDITIONING SYSTEM MV PANELS CABLES AREA LIGHTING WATER COOLERS FOR PROPOSED ADDITIONAL ACCOMMODATION FOR ADA CAMPUS-II AT BENGALURU

Amount

AIR COOLED SCREW CHILLERS:

Design,Supply, Installation, Testing and Commissioning of the 200 TR net capacity at actual condtions for R 134a , Air cooled screw chillers including its drive motors ,condensors, condensor fans, expansion device , micro processor control with RS-485 port,nessary operational and safety devices, placed on the concrete pedestal ,including loading , unloading , rigging and transportation upto chiller location with necessary spring vibration isolators, flow switch, victaulic couplings, canopy for chiller control panel, etc. at the following conditions. Ambient temperature 96 ̊F / 78˚F WBT, chilled water inlet temp is 52.8˚ F and outlet temp is 42.8˚ F ,Fouling Factor 0.0005 ft2/h/°F/BTU for Chiller as per specification.(2W+1S)

CHILLED WATER PRIMARY PUMPS :

Design, Supply, installation, testing and commissioning of centrifugal End Suction Long Coupled Top Discharge Chilled Water Primary Pumps with high efficency (EFF#1) electric drive motor, as per technical specifications (impellers and wearing rings made of bronze, priming funnel and air purging provision with valves and with necessary grouting, foundation bolts, etc.) including customs clearance and transportation to site. Inertia base Foundation for pumps shall be carried out by hvac contractor until or unless stipulated else where otherwise. All pumps shall be mounted with necessary vibration isolators. Each Pump capacity shall be 480 USGPM @ 20 mt. head as per specifications and approved drawings (2 working + 1 standby ).

CHILLED WATER SECONDARY PUMPS ( VARIABLE SPEED) :

Design, Supply, installation, testing and commissioning of centrifugal End Suction Long Coupled Top Discharge Chilled Water Secondary Pumps with high efficency (EFF#1) electric drive motor, as per technical specifications (impellers and wearing rings made of bronze, priming funnel and air purging provision with valves and with necessary grouting, foundation bolts, etc.) including customs clearance if any and transportation to site. Inertia base Foundation for pumps shall be carried out by hvac contractor until or unless stipulated else where otherwise. All pumps shall be mounted with necessary vibration isolators. Each Pump capacity shall be 480 USGPM @ 30 mt. head as per specifications and approved drawings (2 working + 1 standby ).

VARIABLE FREQUENCY DRIVES & LOGIC CONTROL PANEL:

Supply, Installation, Testing & Commissioning of variable speed pumping system comprising of following accessories. The system shall be complete in all respects including electrical components for motor of primary chilled water pumps. Each pump shall have an independent adjustable frequency drive. Common Panel with suitable controller to control 4 Nos. Pumps separately. as per specs and drawing. Including sensor, transmiter, control wiring etc complete in all respect. It shall be also BMS compatible. Panel should be IP 55 Rated.

For Secondary chilled water pumps

Variable frequency drive (VFD) : 2 Nos

Micro processor based pump controller : 1 No

Differential pressure sensors/Transmitters : 2 Nos

Software down loaded in pump controller : Job

Control wiring : Lot

Variable speed pumping system described above

AIR & DIRT SEPERATOR

Supply Installation Testing and Commissioning of In-line Air & Dirt Separator. removing of free air, bubbles and microbubbles in combination with separation and removal of dirt particles within chilled water system. The acceptable design shall incorporate a separating element to force water into tranquillity zones for air and dirt removal. A nozzle shall force de-aerated water into the main flow to divert contaminated water through the separating element. A high capacity, conical brass automatic air vent shall be installed on the top of the vessel for air discharge. Drain valve for removal of floating debris and dirt. Heavier than water dirt particles shall be removed via a blow down valve on the base of the vessel whilst ferrous particles down to 4 µm shall be captured by a magnetic device in the lower part of the vessel.Manufactured and designed in accordance with European Pressure Equipment Directive .The Microbubble Air and Dirt Separator shall be sized appropriate to the maximum operating pressure and flow velocity 1160 USGPM of the system. as per the specifications and approved drawings.

PRESSURIZATION SET:

Supply, Installation, Testing and Commissioning of Insulated Pressurisation Unit (1000 L)of requisite capacity with necessary makeup, quick fill, drain and over flow connection, valves, fittings, suitable rating pump(1W+1S),expansion vessel (1000 L), necessary pump connection along with valves,stariner and compleate panel etc. All pump's shall be mounted with necessary vibration isolators, etc. as per the specifications and approved drawings.

AIR HANDLING UNIT

5600CFM / 14TR(Second Floor) @ 65mm TSP

7200CFM / 18TR(Ground Floor, First Floor and Third Floor) @ 65mm TSP

8000 CFM / 20TR(First Floor) @ 65mm TSP

9200 CFM / 23TR(Third Floor) @ 65mm TSP

3200CFM / 8TR(Third Floor) @ 65mm TSP

10000 CFM/ 25TR (Second FLOOR) @ 65mm TSP

CEILING SUSPENDED UNITS

2400CFM / 6TR (Ground Floor )@ 50mm TSP .

2800CFM / 7TR (Second Floor )@ 50mm TSP .

3000CFM / 7.5TR (Ground Floor )@ 50mm TSP .

CASSETTE UNITS:

Design,Supply, installation and testing and commissioning of Chilled water Cassette Units with 3 speed having coil section, blower section, filter section, condesate drain pump, insulated and extended drain tray, supports, copper piping connections&Unions, Incoming cable from MCB/ Isolator to unit , 12-24V Step down transformer for PIBC Valve Actuators, etc. Extended tray should accommodate ball valves, PIBC motorised valves, etc. . Digital Thermostat with remote sensing element with Cassette unit switch on/off control , compatable to the PIBC valve to control the room temperature to be included.Noise level of fan coil unit shall be less than 35 dBA as per the specifications and approved drawings.

CALORIFIERS

Design,Supply installation testing and commissioning of 100 LIT capacity galvanised steel shell with removable electric water element of min 15KW, designed for inlet temp of 60deg C and 70 deg C water out let with nessary fittings , valves, mounting brakets as per specification.

HOT WATER PUMPS

Design,Supply, installation and testing and commissioning of Horizontal Multistage monoblock Centrifugal pump with necessary grouting, foundation bolts, etc. including customs clearance if any and transportation to site , testing and commissioning of constant speed hot water pumps. Each Pump capacity shall be 30 USGPM @ 15 mt. head, mounted on frame with factory fitted nessary fittings, valves , pressure guages,header , control panel and expansion tank (100 L) as per specification (1 working + 1 stand by).

HOT WATER PIPES

AIR DISTRIBUTION SYSTEM:

Supply, Installation, Testing and Commissioning of factory fabricated Box type GSS Ducting ( with minimum 120 Gms /Sqm zinc coating) as per SMACNA/DW standards with splitters,bends, elbows, vanes, supports,neoprene of minimum 6mm thick gasket, duct sealant (to be applied in all corners & joints), nuts, bolts, angle iron flanges, ect. GI full threaded rods hung to minimum 12 mm dia HILTI make anchor fastner as required and Pre painted slotted rail supports, as per the specifications and approved drawings.

24G (0.6 mm thick)

22G (0.8 mm thick)

20G (1.0 mm thick)

18G (1.2 mm thick)

INSULATION:

Supply, Installation, Testing and Commissioning Thermal Insulation 19mm thick for Inside Supply air ducting with Closed Cell Chemically Cross Linked Polyethylene material of Nominal density shall be 33 ± 3 Kg/m3, having a thermal conductivity of 0.0328 W/m °K at 23°C, mean temperature. The material shall be conform to BS 476 Part 7 Class 1 category and shall be supplied in the required thickness suitable for the location and conditions prevalent with a vapor barrier as aluminium foil on one side and self adesive tape / SR Fevicol 505 grade and covered with 7mil thick chemically treated woven glass cloth having density 205 +/- 10g/sqm at all joints for inside Ducts as per the specifications and approved drawings.

Supply, Installation, Testing and Commissioning Thermal Insulation of supply air ducting for outside with 25mm thick with Closed Cell Chemically Cross Linked Polyethylene material of Nominal density shall be 33 ± 3 Kg/m3, having a thermal conductivity of 0.0328 W/m °K at 23°C, mean temperature. The material shall be conform to BS 476 Part 7 Class 1 category and shall be supplied in the required thickness suitable for the location and conditions prevalent with a vapor barrier as aluminium foil on one side and self adesive tape / SR Fevicol 505 grade and covered with 7mil thick chemically treated woven glass cloth having density 205 +/- 10g/sqm at all joints for outside Ducts of approved make and protective coating of starbond 30-36 finished with 24G Aluminium cladding for outdoor as per the specifications and approved drawings.as per the specifications and approved drawings.

Supply, Installation, Testing and Commissioning Thermal Insulation 13mm thick for Inside Return air ducting with Closed Cell Chemically Cross Linked Polyethylene material of Nominal density shall be 33 ± 3 Kg/m3, having a thermal conductivity of 0.0328 W/m °K at 23°C, mean temperature. The material shall be conform to BS 476 Part 7 Class 1 category and shall be supplied in the required thickness suitable for the location and conditions prevalent with a vapor barrier as aluminium foil on one side and self adesive tape / SR Fevicol 505 grade and covered with 7mil thick chemically treated woven glass cloth having density 205 +/- 10g/sqm at all joints for inside Ducts as per the specifications and approved drawings.

Supply, Installation, Testing and Commissioning Thermal Insulation of Return air ducting for outside with 19mm thick with Closed Cell Chemically Cross Linked Polyethylene material of Nominal density shall be 33 ± 3 Kg/m3, having a thermal conductivity of 0.0328 W/m °K at 23°C, mean temperature. The material shall be conform to BS 476 Part 7 Class 1 category and shall be supplied in the required thickness suitable for the location and conditions prevalent with a vapor barrier as aluminium foil on one side and self adesive tape / SR Fevicol 505 grade and covered with 7mil thick chemically treated woven glass cloth having density 205 +/- 10g/sqm at all joints for outside Ducts of approved make and protective coating of starbond 30-36 finished with 24G Aluminium cladding for outdoor as per the specifications and approved drawings.as per the specifications and approved drawings.

Supply, Installation, Testing and Commissioning Acoustic Insulation 10mm thick for Supply air ducting with open Cell Chemically Cross Linked Polyethylene material with necessary adhesives and Supports.

DAMPERS, GRILLES & DIFFUSERS:

Supply, Installation, Testing and Commissioning of Fire dampers with fusible links with frame etc for supply air. Rated for 2 hours (Dampers should be of wall / duct mounted) as per specification and approved drawings.

Up to 0.5 Sqmt

0.51 to 1 Sqmt

Supply, Installation, Testing and Commissioning of Extruded Al. Powder coated Continous grill / Discrete grills for supply/ Return air as per the specifications and approved drawings. (Colour to match the false ceiling as per the Client/ Consultant approval)

Supply,Installation of 50MMX50MM Thick Wooden Frame for Placing the Supply air Grills in the Wall.

Supply, Installation, Testing and Commissioning of Extruded Al. Powder coated Diffusers for Supply/ Return air, as per the specifications and approved drawings.(Colour to match the false ceiling as per the Client/ Consultant approval) .

Supply, Installation, Testing and Commissioning of Al. Collar dampers, as per the specifications and approved drawings.(Colour to match the false ceiling as per the Client/ Consultant approval) .

Supply, Installation, Testing and Commissioning of weather proof extruded aluminium powder coated fresh air louver of non vision type of Perforated Al net, VCD etc as per the specifications and approved drawings.

CHILLED WATER PIPING WITH VALVES AND ACCESSORIES:

Supply, Installation, Testing and Commissioning of MS 'C' Class as per IS -1239 chilled water pipe with fittings, flanges, valves,reducers ,sockets for probe meter, support hangers with vibration isolation hanger including PUR/PIR inserted self closing insulated single piece pipe supports, including painting ,etc. with insulation of 44mm thick for exposed piping with closed cell elastrometric nitrile rubber of density 43 Kg/m3, Thermal conductivity not exceeding 0.035 W/M°K Class 1, fire performance to pass class 1 as per BS 476 part 6& class O as per BS 476 part 7 & use recommended adhesive / SR Fevicol 505 grade and Insulation covered with 7 mil thick chemically treated woven glass cloth having density 205+/- 10 g/sqm and affixed using synthetic contact adhesive of approved make and protective coating of starbond 30-36 finished with 24G Aluminium cladding for outdoor as per the specifications and approved drawings.

Supply, Installation, Testing and Commissioning of MS 'C' Class as per IS -1239 chilled water pipe with fittings, flanges, valves,reducers ,sockets for probe meter, support hangers with vibration isolation hanger including PUR/PIR inserted self closing insulated single piece pipe supports, including painting ,etc. with insulation of 32mm thick for inside piping with closed cell elastrometric nitrile rubber of density 43 Kg/m3, Thermal conductivity not exceeding 0.035 W/M°K Class 1, fire performance to pass class 1 as per BS 476 part 6& class O as per BS 476 part 7 & use recommended adhesive / SR Fevicol 505 grade and Insulation covered with 7 mil thick chemically treated woven glass cloth having density 205+/- 10 g/sqm and affixed using synthetic contact adhesive of approved make and protective coating of starbond 30-36 ,as per the specifications and approved drawings.

Supply, Installation, Testing and Commissioning of balancing (Manual) with matching flanges , bolt, nuts, insulation and suitable for working pressure of PN16. The insulation covered with treated woven glass fiber reinforced covering & finished with (24G Aluminium cladding for Exposed), all etc., complete as per specifications and approved drawings.

Supply, Installation, Testing and Commissioning of butterfly / isolation valve'swith matching flanges , bolt, nuts, insulation and suitable for working pressure of PN16. The insulation covered with treated woven glass fiber reinforced covering & finished with 24G Aluminium cladding for Exposed , all etc., complete as per specifications and approved drawings.

Ø 150 mm (For Decoupler Line)

Supply, Installation, Testing and Commissioning of butterfly / isolation valve's with matching flanges , bolt, nuts, insulation and suitable for working pressure of PN16. The insulation covered with treated woven glass fiber reinforced covering etc., complete as per specifications and approved drawings.

Supply, Installation, Testing and Commissioning of Motorised butterfly valve's (IP55)with actuator ,mating flanges, bolt, nuts, insulation and suitable for working pressure of PN16. The insulation covered with treated woven glass fiber reinforced covering & finished with 24G Aluminium cladding, all etc., complete as per specifications and approved drawings.

Ø 200 mm (chiller)

Ø 150 mm (For Decoupler Line)

Supply, Installation, Testing and Commissioning of ball valves with strainer of the following sizes with insulation, etc. Should be as per the specifications and approved drawings.

Supply, Installation, Testing and Commissioning of ball valves without strainer of the following sizes with insulation, etc. Should be as per the specifications and approved drawings.

Supply, installation, testing & commissioning of 2 - Way Motorised Control Valve with matching flanges,necessary digital thermostat And control wiring as per specification and approved drawings.

Supply, Installation, Testing and Commissioning of Y Strainers consisting of magnetic screen , bolt, nuts, insulation and suitable for working pressure of PN16. The insulation covered with treated woven glass fiber reinforced covering & finished with 24G Aluminium cladding, all etc., complete as per specifications and approved drawings.

Supply, Installation, Testing and Commissioning of Non return valves with matching flanges , bolt, nuts, insulation and suitable for working pressure of PN16. The insulation covered with treated woven glass fiber reinforced covering & finished with 24G Aluminium cladding, all etc., complete as per specifications and approved drawings. .

Supply, Installation, Testing and Commissioning of flexible connections (Bellows)suitable for working pressure of PN16. as per the specifications and approved drawings.

Ø 200 mm (for pumps & CHILLER )

Ø 80 mm (for CSU )

Ø 65 mm (for CSU )

Ø 50 mm (for CSU )

Ø 40 mm (for CSU )

Ø 32 mm (for CSU )

Ø 25 mm (for CSU )

Supply, Installation testing & commissioning of following accessories:

6 inch dia dial type thermometers with thermowell and mounting box. as per the specifications and approved drawings.

6 inch dia dial type pressure gauge with isolating gate valve / cock with insulation (Chillers, Pumps , CSU's ) as per the specifications and approved drawings.

Gate valve for drain with insulation as per the specifications and approved drawings.

Double float Automatic air vents as per the specifications and approved drawings.

DRAIN PIPE:

Supply, Installation, Testing and Commissioning of CPVC (Chlorinated Poly Vinyl Chloride) pipes condensate drain piping insulated using 9 mm thick nitrile rubber tubes including fitting and supports as per the specifications and approved drawings.

ELECTRICAL WORKS:

Main Panel for Chillers , Pumps & Ahu's:

Supply, installation, Testing and Commissioning of 3 phase and Neutral 415V 4 wire Free Standing Floor mounted MV panel made out of 14 SWG MS sheet after seven tank process and painting with Epoxy powder coating. The panel shall consist of suitable rating TPN Aluminium busbar (at the rating of 0.8A/ Sq.mm) supported with DMC/ SMC barriers and color coded with Heat shrinkable sleeves. The Metering shall be provided as specified. The panel shall have Short circuit withstanding capacity of minimum 50KA and consist of the switchgear as mentioned below. The panel shall be got fabricated from manufacturers with CPRI Test certificate only. The PCC shall have atleast two spare cubicles suitable for maximum outgoing feeders rating. The size of all Panel Mounting Meters shall be 96X96mm. The Panels shall be mounted on U channels including supply and fixing of the same. Every ACB shall be provided with ON/OFF /Trip Indication lamps of LED type. All MCCBs shall be provided with Neutral link. The protection releases for MCCBs up to 160A shall be with thermal magnetic and beyond 160A upto 250A MCCBs shall be with Electronic & above 250A MCCBs shall be with Microprocessor based. All MCCB shall be Shunt trip coil with NO/NC Conatcts.

Incomer : 2000 Amps 4P ACB having SC release and microprocessor based over load element inbuilt with setting range between 50-100% -1 No. Busbar : 2200A TPN Aluminium Busbar-1 Set Out Goings:

3x 630 Amps ACB outgoing for Air cooled chiller

2 x 40 Amps 4P MCB outgoing for chilled primary water Pumps (2 W + 1 S)

2 x 63 A MCB 4p outgoing for Secondary water Pumps (2 W + 1 S)

1x 32 A MCB 4P outgoing with starter for Pressurisation Unit.

1 no. spare feeder with 630 A ACB

1 no. spare feeder with 63 A as above .

1 no. spare feeder with 40 A as above.

1 no. spare feeder with 32 A as above

Above MCCBs should have in built SC release and thermal over load element with setting range between 40 - 100% as per standard

Supply, Installation, Testing and Commissioning of MCC Panel enclosed in a box for in door application with class protection not less than IP - 45. (FOR All the Ahu's) with MS Structural supporot up to hand operated with cable incoming & out going provision.

INCOMMER: 40 Amps ,10 KA 4P MCB; OUT GOING , 16 Amps, 10 KA 4P MCB- 2 No's

INCOMMER: 63 Amps ,10 KA 4P MCB; OUT GOING , 16 Amps, 10 KA 4P MCB- 3 No's

INCOMMER: 100 Amps ,10 KA 4P MCB; OUT GOING , 16 Amps, 10 KA 4P MCB- 4No's

Supply, Installation, Testing & Commissioning of 32A MCCB with 36KA enclosed in a IP65 protection box suitable for intdoor application near VRF Outdoor Unit with cable incoming & out going provision.

Supply, Installation, Testing & Commissioning of 16A MCCB, 4P with 36KA enclosed in a IP65 protection box suitable for intdoor application near VRF Outdoor Unitwith cable incoming & out going provision.

Supply, Installation, Testing & Commissioning of 16A MCB, 4P 10 KA enclosed in a IP65 protection box suitable for intdoor application near VRF Outdoor Unit with cable incoming & out going provision.

Supply, Testing and Commissioning of following size 1.1 KV Grade Aluminum / Copper conductor XLPE insulated PVC sheathed armoured cable and shall be laid on cable tray with all installation materials. the cable shall conform to IS 7098 / part-I.

3.5 C x 185 sq.mm. - (Copper) (for Chillers)

4C x 10 Sq.mm. - (Copper) (for chilled water Primary & Secondary Pumps)

4C x 6 Sq.mm. - (Copper) (for pressurisation unit).

Laying of cable

Up to 35 Aqmm

Above 95 sq. mm and upto 185 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed XLPE FRLS power cable of 1.1 kV grade of following size on cable tray as required.

Above 95 sq. mm and upto 185 sq. mm

Up to 35Sq.mm

Supply, Installation, Testing and Commissioning of MCC Panel enclosed in a box for in door application with class protection not less than IP - 45. (FOR All the Ahu's) with MS Structural supporot up to hand operated with cable incoming & out going provision.

INCOMMER: 40 Amps ,16 KA4P MCB; OUT GOING , 16 Amps, 16 KA 4P MCB- 2 No's

INCOMMER: 63 Amps ,16 KA4P MCB; OUT GOING , 16 Amps, 16 KA 4P MCB- 3 No's

INCOMMER: 100 Amps ,16 KA4P MCB; OUT GOING , 16 Amps, 16 KA 4P MCB- 4No's

Supply, Installation, Testing & Commissioning of 32A MCCB enclosed in a IP65 protection box suitable for intdoor application near VRF Outdoor Unit with cable incoming & out going provision.

Supply, Installation, Testing & Commissioning of 16A MCCB enclosed in a IP65 protection box suitable for intdoor application near VRF Outdoor Unitwith cable incoming & out going provision.

Supply, Installation, Testing & Commissioning of 6A MCB enclosed in a IP65 protection box suitable for intdoor application near VRF Outdoor Unit with cable incoming & out going provision.

Supply,, Testing and Commissioning of POWER CABLING of copper cable for each IDU to be suitably laid in PVC conduit as per site requirement.

3C x 2.5 sq.mm. (Copper) (from electrical socket to each Cassette and FCU)

4C x 10 sqmm .(From Starter to AHU)

Laying of cable up to 35 Aqmm in cable tray trench hume pipe

ELECTRICAL TERMINATIONS WITH DOUBLE COMPRESSION GLANDS / LUGS for the following:

Supply, Installation, Testing and Commissioning of 3C x 150 sq.mm. Copper armoured (For CHILLERS)

Supply, Installation, Testing and Commissioning of 3C x 10 sq.mm. Al armoured (Copper) (For PUMPS )

Supply, Installation, Testing and Commissioning of 3C x 6 sq.mm. Al armoured (Copper) (For PRESSURISATION UNIT ).

Supply, Installation, Testing and Commissioning of REMOTE CABLING of 4C x 1 Sq.mm. copper cable between each IDU & its wired remote to be suitably laid in PVC conduit as per site requirement.

VRF SYSTEM:

Supply, installation,testing and commissioning of Vairable Refrigerant Flow (VRF / VRV) Outdoor condensing unit comprising of Invertor SCROLL compressor's, Heat Exchanger, propeller / axial fans, refrigerant Circuit, Safety Devices & Oil Recovery System, operating on R410a refrigerant gas. Necessary Refrigerant Gas and oil charge. Compressor shall be equipped with inverter controller of Insulated Gate Bipolar Transistor (IGBT) type to be efficient & quiet. The outdoor unit shall have the multi-step of capacity control to meet load fluctuation and indoor unit individual control. Heat Exchanger shall be constructed with copper tubes mechanically bonded to aluminium fins to form a cross fin coil. Aluminium fins shall be covered by anti-corrosion resin film. Refrigerant Circuit shall include an accumulator, liquid and gas shutoff valves and a solenoid valves. The Outdoor unit shall include the following safety devices : High pressure switch, Low pressure switch, Fan motor safety thermostat, Inverter overload protector, Over Current relay, Fusible plugs, Fuses etc . Unit shall be equipped with an oil recovery system to ensure stable operation with long refrigerant piping. The unit shall be prewired in factory for necessary power and control wiring. All outdoors units shall be mounted on Civil platform with necessary vibration isolators ,Complete clamping and saddling of cabling work and refrigerant piping & requisite charge of refrigerant and oil etc complete.

Nominal Cooling Capacity at ARI conditions

16 HP OUT DOOR UNIT

HI-WALL UNIT (VRF)

Supply, Installation, Testing and Commissioning of Inverter type HI WALL Indoor unit with pre filter, Coil Section ,evaporator section, low noise Multi speed fan & motor, fully finished good looking outer cabinet, in built condensate drain pump, insulation, provision for pipe connections, etc. required. Unit to be provided with complete electronic expansion valve with microprocessor with remote sensor and cordless remote controller, as per the specifications and approved drawings.

Supply Installation , Testing and Commissioning of Centralized Remote Controller advanced I Touch manager type (System controller)

Refrigerant Piping Joints

For Suction Line

For Liquid Line

REFRIGERANT PIPING

Supply, Installation, Testing and Commissioning of Hard copper REFRIGERANT PIPING of 18swg various sizes with necessary supports, fittings, interconnecting the liquid and suction lines between the aircooled outdoor units and the indoor units. The piping shall be carried out of Hard drawn copper pipes of type 'K with soldered / brazed socket fittings. Isolating valves shall be provided to isolate each compressor, strainers, sight glass and any other component requiring proper operation and maintenance. Both the suction and liquid lines shall be insulated with 19mm thick closed cell insulation for above 25mm dia , 13mm thick for pipes below 25mm dia . The insulation finished with treated woven glass fiber reinforced covering and further with 2 layers of protective coating of weather proof starbond 30-36 for all ref. Piping (indoor) as per the specifications and approved drawings.

Supply, Installation, Testing and Commissioning of Hard copper REFRIGERANT PIPING of 16swg various sizes with necessary supports, fittings, interconnecting the liquid and suction lines between the aircooled outdoor units and the indoor units. The piping shall be carried out of Hard drawn copper pipes of type 'K with soldered / brazed socket fittings. Isolating valves shall be provided to isolate each compressor, strainers, sight glass and any other component requiring proper operation and maintenance. Both the suction and liquid lines shall be insulated with 19mm thick closed cell insulation for above 25mm dia , 13mm thick for pipes below 25mm dia . The insulation finished with treated woven glass fiber reinforced covering and covered with 24G AL cladding for exposed Piping and including making required holes in the wall and re finishing and water tight of holes after laying holes as per the specifications and approved drawings. (Outdoor Copper pipe)

DRAIN:

Supply, Installation, Testing and Commissioning of CPVC (Chlorinated Poly Vinyl Chloride) pipes condensate drain piping insulated using 9 mm thick nitrile rubber tubes including fitting and supports as per the specifications and approved drawings.

ELECTRICAL WORKS & CONTROL WIRING

Supply, , Testing and Commissioning of POWER CABLING of Copper cable for indoor / outdoor units to be suitably laid in PVC conduit as per site requirement.

4C x 10 sqmm (Copper) (from isolator to each ODU)

3C x 2.5 sqmm (Copper) (from electrical panel to each IDU)

Supply, , Testing and Commissioning of CONTROL CABLING of 3C x 1.5 sq.mm. copper cable for communication between indoor and outdoor units to be suitably laid in PVC conduit as per site requirement.

Laying Of cable Up to 35Sq.mm

Supply, installation, testing & Commissioning of 4Pole 40Amps MCCB in outdoor type IP 65 enclosure made out of 2mm thick CRCA sheet including all accessories. The enclosure shall have provision for entry for incoming & Cables for outgoing and including MS angle(50x6mm) iron frame up to a height 1Mtr including foundation)

EARTHING SYSTEM:

Supply, Installation, Testing and Commissioning of GI flat 25 mm x 3 mm.

Supply, Installation, Testing and Commissioning of Single core Green PVC insulated 2.5 sq mm. wire.

CABLE TRAY

Supply, Installation, Testing and Commissioning of powder coated GI Cable tray of perforated type 300mm wide with GI cover (both 2mm thick) including suitable powder coated MS supports as per the specifications and approved drawings.

Supply and Installation of MS-Structure/Platform (Channels/Angles) with painting and all necessary accessories, as per the specifications/standards and approved drawings

HI-WALL SPLIT UNIT: (DX-SYSTEM)

Supply of Hi-Wall Split Unit with indoor and Outdoor units with inverter compressor including proper mounting arrangement and accessories. Indoor unit comprises of pre-filter, coil section, evaporator section, low noise multi speed fan, all refrigerant accessories & cordles remote controller with LCD display, etc. as necessary and mounting stand for outdoor unit. Power from nearest socket to indoor/outdoor unit as per the specifications and approved drawings, Including additional copper piping, insulation, etc. (R410A/R32 Gas)

Water Cooler

Supply Installation , Testing and commissioning of water cooler with in built 4 stage UV technology water purifier of following specifications: 80 liters storage capacity, 60 LPH cooling capacity, Production Capacity of Purifier 200 LPH, Two taps - Cold water, fully stainless steel body, four stages of purification - Participate filtration, sediment filtration, activated carbon filtration, Ultra violet lams bacteria inactivation.

LT KIOSK

Supply Installation testing & commisioning of 1600A, 50KA 4Pole ACB with Micro Processor releases for Overload, short circuit, Earth fault - 1set. With RYB indicating Lamp (IP 55 with Canopy) with all mounting accessories etc complete.

MV Panels

Supply, installation, Testing and Commissioning of 3 phase and Neutral 415V 4 wire Free Standing Floor mounted MV panel made out of 14 SWG MS sheet after seven tank process and painting with Epoxy powder coating. The panel shall consist of suitable rating TPN Aluminium busbar (at the rating of 0.8A/ Sq.mm) supported with DMC/ SMC barriers and color coded with Heat shrinkable sleeves.

The Metering shall be provided as specified. The panel shall have Short circuit withstanding capacity of minimum 50KA and consist of the switchgear as mentioned below. The panel shall be got fabricated from manufacturers with CPRI Test certificate only. The PCC shall have atleast two spare cubicles suitable for maximum outgoing feeders rating. The size of all Panel Mounting Meters shall be 96X96mm. The Panels shall be mounted on U channels including supply and fixing of the same. Every ACB shall be provided with ON/OFF /Trip Indication lamps of LED type. All MCCBs shall be provided with Neutral link. The protection releases for MCCBs up to 160A shall be with thermal magnetic and beyond 160A & above MCCBs shall be with Microprocessor based. All MCCB shall be Shunt trip coil with NO/NC Conatcts.

ACB release shall have individual indication LEDs for faults (L,S,I,G).

For MCCB with Microprocessor based release : A common indication LED for internal temp/ fault/alarm . The microprocessor based release should have the following settings: • Overload Settings: 0.4 to 1 times of Ir • Short Circuit Settings: 1.25 to 10 times of Ir. • Earth fault Settings: 0.2 to 1 times of In. • Neutral protection settings: 0 – 50% – 100%Ir. • Manually closing mechanism should be accommodated in a Moulded housing of robust and vermin-proof construction. • MCCB shall be provided with double insulation (insulation between front cover and internal power circuits to avoid any accidental contact with live current carrying path with the front cover open) • The tripping devices shall be ambient temperature compensated type. The insulating case shall be made of high strength heat resistant and flame retardant thermosetting insulating material.

Main MV panel

EB Incoming : 2Nos.1600A, 50KA 4Pole ACBs with Micro Processor releases for Overload, short circuit, Earth fault & Earth leakage relay with CBCT- 1set.with Mechanical & Electrical interlocking.

DG Incoming : 2Nos.1600A, 50KA 4Pole ACBs with Micro Processor releases for Overload, short circuit, Earth fault & Earth leakage relay with CBCT- 1set.with Mechanical & Electrical interlocking.

Busbars : 1600A 4P ACB with 100% Neutral Aluminium Busbars-1set

Bus Coupler : 1600A 4P ACB - 01 Set

Outgoings :

1250A 50KA FP ACB - 3nos

1000A 50KA FP ACB - 4nos

800A 50KA FP ACCB - 9 nos

630A 50KA FP ACB - 3nos

400A 50KA FP MCCB- 3nos

250A 50KA FP MCCB - 3nos

100A 50KA FP MCCB - 2nos

63A,50KA FP MCCB with TVSS - 4set

63A,16KA FP MCB - 3 No

40A AC1 Contactor with 230V Coil and a Time Switch- 1set

Metering :

LED Phase indication trip indication lamps with individuals Fuses and control with toggle switches - 3set

CT Operated Load manager with RS 485 (Similar to EM-6400NG) – 1set

APFC PANEL (350 KVAR)

1No.800A, 50KA 4Pole ACB with Micro Processor releases for Overload, short circuit, Earth fault & Earth leakage

b.1 Set of RYB phase indicating lamps (230V) with toggle switches and 6A MCB

d.800A,415V,3Ph,TPN + E Aluminium. busbar,36KA for 1 sec.

0-800A Digital Ammeter with 800/5AResin cast CT & sdelector switch-01 Set

Digital PF Meter - 01 Set

Outgoing:

i) 1No.125A, 35 KA TP MCCB and 50 KVAR Capacitor (Fixed)

ii)3Nos.125A KA TP MCCB and 50 KVAR Heavy duty Capacitor duty TP contactors , with ON / OFF Push buttons & ON indication lamps complete as required with 14% detuned reactor

iii)3Nos.63A 25KA TP MCCB and 25 KVAR Capacitor duty TP contactors , with ON / OFF Push buttons & ON indication lamps complete as required with 14% detuned reactor

iv)4Nos40A 25 KA TP MCCB and 15 KVAR Heavy duty Capacitor duty TP contactors , with ON / OFF Push buttons & ON indication lamps complete as required with 14% detuned reactor.

v)4Nos.32A 16 KA TP MCCB and 10 KVAR Heavy duty Capacitor duty TP contactors , with ON / OFF Push buttons & ON indication lamps complete as required with 14% detuned reactor.

vi) 1No.63A TP MCB 10kA 'C' Curve

vii) 1No.32A TP MCB 10kA 'C' Curve

viii)40A 25 KA TP MCCB and 15 KVAR Heavy duty Capacitor duty TP contactors , with ON / OFF Push buttons & ON indication lamps complete as required(FIXED)

ix)32A 16 KA TP MCCB and 10 KVAR Heavy duty Capacitor duty TP contactors , with ON / OFF Push buttons & ON indication lamps complete as required(FIXED)

General UPS panel

Incoming :2Nos. 630A, 50KA 4Pole MCCB with Micro Processor releases for Overload, short circuit, Earth fault & Earth leakage relay with CBCT- 2set with interlocking

Busbars : 630A TPN Aluminium Busbars with 100% Neutral-1set

Outgoings :

100A 35KA FP MCCBs –7 nos

63A 10KA FP MCBs – 23nos

Metering For Each Incomer :

LED Phase indication lamps with individuals Fuses and control with toggle switches-1set

CT Operated Load manager (Similar to EM-6400 NG) – 1set

Security Building panel

Incoming :160A, 36 KA 4Pole MCCB with Micro Processor releases for Overload, short circuit, Earth fault & Earth leakage relay with CBCT

Busbars : 160 A TPN Aluminium Busbars with 100% Neutral-1set

Outgoings :

63A 25 KA FP MCCBs –4 nos

40 A 25 KA FP MCCBs –6 nos

63A 25 KA FP MCCB with TVSS – 01 nos

63A 10KA FP MCB with Timer & Contactor – 01 nos

Metering For Each Incomer :

LED Phase indication lamps with individuals Fuses and control with toggle switches-1set

CT Operated Load manager (Similar to EM-6400 NG) – 1set

Supply, installation, testing & Commissioning of 4Pole MCCB and Metering (Ammeter and Indication Lamps ) in Indoor type enclosure made out of 2mm thick CRCA sheet including all accessories. The enclosure shall have provision for entry for incoming & Cables for outgoing and including MS angle(50x6mm) iron frame up to a height 1Mtr including foundation)

630A 50KA 4Pole MCCB

800A 50KA 4Pole MCCB

MV Cables

Supply, testing and commissioning of following size 1.1KV grade XLPE insulated armoured aluminium/Copper conductor cable.The cable shall conform to IS 7098/ Part I.

3.5C X 300 Sq.mm

3.5C X 240 Sq.mm

3.5C X 185 Sq.mm

3.5C X 70 Sq.mm

3.5C X 50 Sq.mm

3.5C X 35 Sq.mm

3.5C X 25 Sq.mm

3.5C X 185 Sq.mm (Copper Cable)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Up to 35 Sqmm

Above 35 sq. mm and upto 95 sq. mm

Above 95 sq. mm and upto 185 sq. mm

Above 185 sq. mm

Providing Double compression end terminations for the cable specified above with double compression type gland, bimetaliclugs using crimping tool, Insulation tape, Identification tags etc.,including end termination and Earthing of Gland.

3.5C X 300 Sq.mm

3.5C X 240 Sq.mm

3.5C X 185 Sq.mm

3.5C X 70 Sq.mm

3.5C X 50 Sq.mm

3.5C X 35 Sq.mm

3.5C X 25 Sq.mm

4C X 4 Sq.mm

Earthing

Providing maintenance free Earth station with consisting of

- 40mm dia, standard length (as per equipment supplier) electrode capsule, filled with earth enhancing compound, seald at both ends and brazed lead for connection at one end, suitable for direct installation at site, at a depth of 2.5mtrs.

- Ground enhanced material (GEM) upto a depth of 2.5meters arround the electrode capsule.

- Brick chamber & CI Cover complete.

Providing maintenance free Earth station with consisting of

- 65mm dia, standard length (as per equipment supplier) electrode capsule, filled with earth enhancing compound, seald at both ends and brazed lead for connection at one end, suitable for direct installation at site, at a depth of 2.5mtrs.

- Ground enhanced material (GEM) upto a depth of 2.5meters arround the electrode capsule.

- Brick chamber & CI Cover complete.

Supply and laying of following size earth strips including excavation and refilling of earth when laid in ground and with all fixing accessories when laid in trench with necessary interconnections with earth station and equipments.

Supply & laying in ground

50 X 5mm Hot dip GI strip

Supply & laying in existing trench / hume pipe

25 X 5mm Hot dip GI strip

Supply & laying in ground

Supply & laying in existing trench / hume pipe

50 X 5mm Copper strip with slevee

Supply & laying in ground

Supply & laying in existing trench / hume pipe

25 X 5mm Copper strip with DMC Insulated Supports

25 X 5mm Copper Strip laid in Ground

8 SWG GI wire

SUBSTATION ACCESSORIES

Supply and laying of 2.0mm thick 3.3KV Rubber Mats as per IS 15652 of size1000mm x2000mm

Supply and erecting 4.5KG Carbon Dioxide (CO2) Fire Extiguisher with necessary clamps made from 50 x 6mm M.S. Flat with Nut & Bolts growted in wall complete.

Providing printed instruction chart both in English, Hindi and local launguage and duly framed with front glasses, for treatment of person suffering from Electric shock.

Supply and Fixing of Laminated SLD-A1size

Providing pair of rubber hand gloves suitable for working on 11 KV

Area Lighting

Supply and erection of steel stepped and swaged tubler poles of 9mtr. Long (410 SP25) (1.5mtr below Ground) with base plate, earthing studs,1.5Mtr out reach single arm, FRP terminal box, 2nos 50mm diaclass B GI Pipe for incoming and outgoings cables as per drawing, including PCC Pedestal complete with painting with black bitumin paint inside the coping for embedded portion and two coats of Zinc chromate primer and two coats of Aluminium paint externally for length above the ground. The pole shall be with Junction box consisting of MCB. The wiring from Junction box to Light fixture shall be carried out with 3core 2.5sq.mm multistrand conductor cable. The Pole shall be fixed with 72W LED Lamp with fixture including supply of street light fixture. (Similar to Bajaj : BRTFG 72W LED V3)

Supply, erection and commissioning of individual Gate Lights with 0.6mtr long 50mm dia Class B GI pole complete with base plate FRP terminal box, wiring from terminal box to the fixture with 3Core 2.5sq.mm copper wire, MCB Control and 40mm dia Class B GI pipe for incoming and outgoing cables as per drawing etc and Supply and installation of 40W LED fixture. (Similar to Bajaj :BGCL 40W LED WH)

Supply, erection and commissioning of individual 3mtr (600mm below Ground) high 50mm dia Class B GI pole, 750mm out reach single arm complete with base plate FRP terminal box, wiring from terminal box to the fixture with 3core 2.5Sq.mm multistrand Copper conductor cable, MCB control and 2nos of 40mm dia class B GI pipe for incoming and outgoing cables as per drawings etc including PCC foundations, pedestal and Supply and installation of 36W LED Lamp Post top Lantern fixture. (Similar to Bajaj :BRIL 45W LED NW)

Supply, testing & commisioning of following size 1.1KV grade XLPE insulated armoured aluminium conductor cable.The cable shall conform to IS 7098/ Part I.

4Core 16 sq.mm

4Core 10 sq.mm

4Core 6 sq.mm

4Core 4 sq.mm

Laying of one number PVC insulated and PVC sheathed I XLPE power cable of 1.1 kV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required.

Up to 35Sq.mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size in the existing RCC/ HUMEI METAL pipe as required.

Upto 35 sq. mm

Supplying and fixing cable route marker with 10 cm X 10 em X 5 mm thick G.l. plate with inscription there on, bolted /welded to 35 mm X 35 mm X 6 mm angle iron, 60 cm long and fixing the same in ground as required.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed I XLPE aluminium conductor cable of 1.1 kV grade as required.

4Core 16 sq.mm

4Core 10 sq.mm

4Core 6 sq.mm

Providing Spiral coil earthing with 8 SWG GI wire with 115 turns of 50mm dia including earth work excavation in all kinds of soil, SDR and hard rock, spreading of salt and charcoal, back filling as per IS 3043/87 with latest amendments and shall also include interconnection with pole and earth station etc., complete. as per schematic.

Flexi DB

Supply installation testing and commisioning of 20way Ik-09 Double door metal Distribution board

Incomer:

40A 4P MCB

1no.Rex digital time switches (with On/Off facility and built in battery) 0-24 Hr and 7 days programming with 4 pole suitable contactor

Outgoing:

4Nos.20A TP MCB

DG Set

Supply, Erection, testing and commissioning of following 415V, 3phase 50HZ, 4 wire Radiator cooled DG sets with Accoustic Enclosure with standard Electrical Control panel with suitable switchgear with protections. The Diesel Engine shall be complete with necessary control and safety devices as per IS/ BS specifications. The Engine shall be suitable for continuous operation of Generator, inclusive of Flywheel, flexible coupling, air cleaner, corrosion resistor, Radiator, fan with guard, Fuel pump,fuel filter, Electronic governor, starting system with separate Battery charger with 2nos 24Vsealed low Maintenance Batteries, Voltage regulator, Instrument panel with RPM Indicator, Exhuast silencer (residential), protections against Low Lub.oil pressure, high water temperature and with standard capacity fuel tank suitable for 8hrs of Full load operation & Additional 990Ltrs tank with all pipe connections, fuel lines from Fuel tank to DG set, valves, diesel battery stand, anti vibration pads and first filling of lubricating oil and fuel oil for set. The Alternator shall be suitable for 415V 3phase, 4wire, 50HZ AC supply operation and shall be able to delivere full load.

DG Synchronization Panel

Supply, Installation, Testing & Commissioning of DG power control and synchroniation panel for 2 No.s, 500kVA DG set with all the necessary switchgear, control, protection and metering features as per specification and electrical schematic diagram. The PLC based control and synchronisation panel to have the following features: a) AMF opetation with provision for manual opetation (with electrical Drawout type breakers). b) Auto synchronisation c) Manual synchronisation with controls, indiacations, relays and meters. d) Panel Mounted SCADA system with necessary hardware, grpahical software, interface and communication cards and relays. e) UPS back up of required capacity (Min 2 k VA with Ni. Cd maintenance free batteries)

The DG panel shall be suitable DG Set Syncchronization panel for 2 x 500 KVA DG Sets with Synchonisationising auto load sharing, auto load management with load based start/stop systems, 1 No., 800 A microprocessor based 50KA FP ACB with O/L, S/c, E/F with Microprocessor based protection release + U/V releaseElectrical drawout for each DG incomer, 4000 Amps, 4 pole ACB for bus coupler, outgoing 2 No.s 1600A TP MDO/ EDO Type based 4 pole 50 KA ACB for each DG incmmer, 4000 Amps, 4 Pole ACB for Bus coupler Out going: 2 No 1600 Amps MP MDO based 4 P 50 KA ACB for outgoing & complete metering & protections, withh PLC & Sada systems with all nes=cessarry indication lamps & Annuciator panel as per SLD.The panel shall be Extendible type with all required accessories etc complete.

MV Cables

Supply, testing and commissioning of following size 1.1KV grade XLPE insulated armoured aluminium conductor cable.The cable shall conform to IS 7098/ Part I.

3.5C X300 Sq.mm

Laying and fixing of one number PVC insulated and XLPE sheathed XLPE power cable of 1.1 kV grade of following size on cable tray/existing treanch/hume pipes as required.

Above 185 sq. mm and upto 400 sq. mm

Supplying and making end termination with brass double compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed /XLPE aluminium conductor cable of 1.1 kV grade as required.

3.5C X300 Sq.mm

Supply and Fixing of MS Exhaust Pipe of suitable size for following DG sets cladded with 50mm thick Glass wool insulation covered with 24SWG Aluminium sheet and provided with rain cap.

Supply, laying and commissioning of following size 1.1KV grade PVC insulated armoured multi strand copper conductor under ground cable,in built up cable trench/already laid RCC hume pipe or on cable tray with all installation materials.The cable shall conform to IS 1554/Part I.

7core 2.5sq.mm

14core 2.5sq.mm

3core 2.5sq.mm

Laying of cable up to 35 Sqmm in the trenches,cable trays,hume pipe

Providing Double compression end terminations for the cable specified above with compression type steel gland, lugs using crimping tool, Insulation tape, Identification tags etc.,including end termination and Earthing of Gland.

7core 2.5sq.mm

14core 2.5sq.mm

3core 2.5sq.mm

4core 6 sq.mm

Earthing

Providing maintenance free Earth station with consisting of

- 40mm dia, standard length (as per equipment supplier) electrode capsule, filled with earth enhancing compound, seald at both ends and brazed lead for connection at one end, suitable for direct installation at site, at a depth of 2.5mtrs.

- Ground enhanced material (GEM) upto a depth of 2.5meters arround the electrode capsule.

- Brick chamber & CI Cover complete.

Providing maintenance free Earth station with consisting of

- 65mm dia, standard length (as per equipment supplier) electrode capsule, filled with earth enhancing compound, seald at both ends and brazed lead for connection at one end, suitable for direct installation at site, at a depth of 2.5mtrs.

- Ground enhanced material (GEM) upto a depth of 2.5meters arround the electrode capsule.

- Brick chamber & CI Cover complete.

Supply and laying of following size strips including excavation in any type of soil including SDR & hard rock and refilling of earth when laid in ground and with all fixing accessories when laid inside the building including all necessary interconnections with earth station and equipments.

50 X 5mm Galvanised GI strip

Supply & laying in ground

Supply & laying in existing trench / hume pipe

25 X 5mm Hot dip GI strip

Supply & laying in ground

Supply & laying in existing trench / hume pipe

50 X 5mm Copper strip with slevee

Supply & laying in ground

Supply & laying in existing trench / hume pipe

25 X 5mm Copper Strip laid in Ground

Supply & laying in existing trench / hume pipe

Supply of L&T 200 A 3-Phase 4-Wire Active Harmonic Filter

Standard RMS Output current ratings 200A @400V +/-10% Nominal Voltage - 400V +/-10%,Nominal Frequency 50/60 Hz, ±5 Hz auto sensing,3-phase 3/4 Wire

Harmonic correction time-2 cycles

Reactive Correction time-2 cycles

Topology-Digital harmonic FFT Digital reactive power

Efficiency up to 96% at rated current

Current Transformer ratio with 5 ampere secondary Type 1 accuracy 50 Hz rated 15 VA burden.

Quantity of CT- 3

Control Basis-Closed Loop or open loop connection

Harmonic attenuation-Reduction as per IEEE-519/CEA guidelines

Parallel Operation-Any number of units of different ratings can be connected.

Parallel operation options-Master/Slave (masters receive mains CT)

Parallel sequence operation-Master/Slave (masters receive mains CT)

Power Factor Correction-Optimized PF correction, leading (capacitive) or lagging (inductive) power factor (Cos ø) to target

Display-7 Inch LCD touchscreen HMI

Display parameters- (a) Voltage (Both Source & Load) (b) Current (c) Frequency, Power factor (d) Filter Temperature (e) Voltage and current waveforms (f) Voltage and current Harmonic spectrum (g) Active, Reactive & Apparent Power (h) Alarm indications & log details

Power Loss - Less than 3% Consist of following

Automatic restart & compensation

check and correct PF according to set point automatically

Check and correct load balance

Automatic change in feeding negative harmonic as per requirement of load

Power system metering

POWER system status monitoring & display

AHF system fault Diagnostics

Run at current limit without tripping while correction require more then capacity.-Yes

Noise Level (ISO3746) -< 70 db at one meter from unit surface

Earthing grounding system -As per industry grounding practies

Operating Temperature - Recommended operating temparature range 'C to 40"C

Relative Humidity -95 % noncondensing

Operating Altitude -1000m

Storage (in original shipping container) - Temperature: 0°C to 70°C Relative humidty: to 95 %, Temp up to 70 Degnoncondensing

Design Standard -As per IEC 60146

Safety Standard -EN 50178

Electromagnetic Compatability -EN55011, IEC/EN 50081-2, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-6-2

Mounting -Floor mounted

Protection Enclosure -IP40

Paint -RAL7035

Cable entry -Bottom Entry -Serial port for calibration of AHF while commissioning using L&T setup software

Cooling Configuration -Forced cooled

Service Port -Serial port for calibration of AHF while commissioning using L&T setup software

Commissioning -Using L&T setup software through service port using laptop

Communication - RS 485 Modbus

LEO AIR & POWER SOLUTION PVT LTD

STAHL TECNIKS PVT. LTD.

Airef Engineers Pvt. Ltd.