Electrical Works

Amount

Supply, erection, testing commissioning and handing over of 8.5TR nominal capacity ceiling mounted packaged Split type AC plant with the following components. A) 8.5TR capacity ceiling suspended duct able Air Conditioner high tech low height low noise level indoor unit with fin and tube type cooling coil Detachable type drier provided in refrigerant circuit to reduce moisture content multi stage type distributor for feeding equal quantities of the refrigerant mixture to all the section of the coils with required valves directly coupled blower to reduce troubles and wear and tear compared to belt drive blower. Thermostatic expansion valve lift and pull type aluminum framed durable washable air filter. Integrated electrical panel with complete microprocessor control with display for easy operation and maintenance of unit common operating conditioners of 45deg.F suction temperature.

B)8.5TR capacity floor and wall mountable air conditioner high tech outdoor unit with power saving high efficiency sturdy and rugged 1No of digital scroll compressor each with inbuilt internal thermal protector, internal pressure relief valve, Auto reset type HP/LP safety cut off to improve reliability of compressor and condenser shall be made of super slit high efficient aluminum fins mechanically boned to copper tubes condenser ‘L’ type coil to be rigidly fixed to unit frame with fasteners, Imported condenser fan & fan blades to be statically and, dynamically balanced to reduce noise and vibration. 'The fans are direct driven by 3phase induction motor with protections. Condensing temperature 145deg.F for the system operations & etc., Mounting - Rubber sleeve with bolt and nuts Refrigerant - R-410A Speed - 3600 RPM Capacity - 8.5TR 'Consumption - 7.5kwh Tube type - Grooved copper. Fin density - 18FPI No of fans - 2nos Fan RPM - 1200 Suitable for operate on 380V - 415V - 3PH, -50 Hz, AC supply.

Supply and laying of 28.60mm’ copper Refrigerant pipes along with nit rile rubber hose insulation,

Supply and laying of 22.20mm copper Refrigerant pipes along with nit rile rubber hose insulation,

Supply and laying of 6.0sqmm 4core power cord wire from indoor to outdoor, white nod insulation over the entire copper pipes and wires, laying and clamping etc.,

Supply and laying of 2.5 Sq mm 6 core power cord wire with full insulations,

Supply and fixing of fabricated angle iron stand for outdoor unit.(including making hole on the wall to fix the stand, sand, cement and masonry charges etc.,)

Towards charges for welding, leak testing, Nitrogen pressure testing, pressure holding, vaccummising, dehydration and other related work etc;

Supply and filling R-410 Refrigerant

Supply and fixing of extruded aluminum powder coated supply and return air grilles with Volume Control Damper

Supply, fabrication and erection of fabricated ducting made up of GI sheets of 20 gauge thickness complete with MS angle supports angle flanges, anchor fastness, tees, and bends, wherever necessary etc as required.

Supply, fabrication and erection of fabricated ducting made up of GI sheets of 22 gauge thickness complete with MS angle supports angle flanges, anchor fastness, tees, and bends, wherever necessary etc as required

Supply and providing 13mm thick self adhesive nit rile rubber for in and outside ducting and complete

Supply and fixing of flexible canvas connection between indoor unit and ducting and rubber pads with ceiling suspended support angles.

Supply and laying of 1’’PVC nit rile rubber insulated water drain line with proper L- bow , U- bend, pasting , clamping and etc.,

Supply and providing of pipeline nitrle rubber insulation for Refrigerant and drain pipe lines

Supply and installation of 2.0 TR capacity 3Star rated energy efficient capacity high wall mounting split Type Air conditioner unit Consisting of outdoor copper condensing unit complete with hermitically sealed compressor with R22 Refrigerant air cooled condenser, fan etc and 1No indoor Hi wall wall mounted 2.0TR capacity evaporator unit complete with cooling coil, blower Motor and connected accessories, control and Chord wire connecting Indoor and outdoor unit with drain pipe suitable for operation on 230V + 10% 50hz,Single Phase AC Supply with copper refrigerant pipe (Make: Carrier / Voltas / Blue star/ O General / Equivalent

supply and fixing of the 5 KVA capacity Automatic Voltage Stabiliser with time delay relay

Supply and fixing of Suitable angle Iron frame work to rest the outdoor unit.

Supply and fixing of 5/8”and 3/8 seamless Refrigerant copper piping with all required installations and accessories with drain pipe to make good as recommended by the manufacturer.( Extra Copper Pipe)

Supply of 40 KVA three phase input and output Microprocessor controlled double conversion True online UPS System with Builtin Isolation Transformer,Power Factor Correction,Exide Tubular/SMF 12 V Batteries for 2 hours Backup time with total KVAH not less than 80000 VAH interlink cables and suitable MS Power Coated Rack For Batteries. Specifications: Input: Voltage: 415+10%,Frequency=50 +5%,Power Factor:>0.9,Rectifier:IGBT based APFC, Charger:CVCC based automatic float cum boost charger Output:Volatge=415+1% VAC,Frequency=50+5% Hz,P.f=0.8-1.0,Crest factor=3:1,Waveform =True sine wave,THD=<3%,Inverter=IGBT base APWM technology,Effieciency=>92% Electronic Trip Mechanism: Output Under/Over Voltage,Inverter Overload and Battery Low,Alarm for Under & Over Voltage and Battery Low,Noise Level<60 dB.overall efficiency>90%

Supply and fixing of 4 way Vertical Triple pole and neutral MCCB sheet steel enclosure distribution board ( with MCCB Incomer ) with double door (metal door ) with 1 no. 125 A 4 P MCCB switch as incoming and 3 nos. 63A 3P MCB , 3 nos. 6A to 32A SP MCB as outgoing with suitable cable end box on wall with earth connection only. Higher End

Supply and fixing of 125A TPN switch disconnector fuse units in sheet steel enclosure with HRC fuses double break on suitable angle iron frame work with MS cable entry boxes with earth connection only.

Supply and Run of 4 of 10 sq.mm. (140/0.3) PVC insulated SC unsheathed copper conductor of 1100 V grade in suitable PVC rigd pipe on wall and ceiling with continuous earth wire connection by 4 sq.mm. PVC insulated SC unsheathed copper wire with painting of suitable colour

Supply and fixing of 4 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 63A 4P MCB Isolator as incoming and 12 nos. 6A to 32A SP MCB as outgoing on suitable angle iron frame on wall with earth connection only. Higher End

Supply and Run of 4 of 35 sq.mm. (140/0.3) PVC insulated SC unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection by 4 sq.mm. PVC insulated SC unsheathed copper wire with painting of suitable colour

Supply and Run of 2 of 6 sq.mm. (84/0.3) PVC insulated SC unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection by 2.5 sq.mm. PVC insulated SC unsheathed copper wire with painting of suitable colour

Supply and run of 2 of 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 14 SWG TC wire with painting of suitable colour

Supply and clarnping of 31/2 x 50 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps

Supply and clarnping of 4 x 16 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps

Supply and fixing of 20A DP plug and socket in sheet enclosure with 32A DP MCB in flush with wall with earth connection (For AC Plug)

Supply and frxing of brass cable gland for 3-1/2 x 50 sq.mm. PVC armoured LTUG cable with earth connection

Supply and fixing of the flexible strip light of length (1 set=5mtrs and driver) in the ceiling with necessary electrical connections

Supply and installation of Smoke Detectors with base and LED to operate on 24 V dc supply.Make :Apollo,Agni/Equivalent

Supply and installation of Electronic hooter 5 watts capacity wall mounting type.Make :Apollo,Agni/Equivalent

Supply and Installation of Manual Call Points with Hammer and chain.Make:Agni/Equivalent

Supply and Installation of 2x1.5 Sqmm copper armoured cable with junction boxes, glands, clamps,etc

Supply and installation of ABC type Fire Extinguishers,Cylindrical in shape,wall mounting tye with initial chargge and discharge nozzle,Capacity 6 Kgs

Earthing as per the ISI specification with an earth electrode of 2.10 metre Class 'B' GI pipe of dia not less than 40mm with copper earth plate of size 125mm x 50mm x 6mm with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry

Supply and Run of 1 of No.8 SWG copper wire in suitable PVC rigid pipe on wall / floor / ground for earth connection

Supply and run of 25mm x 6mm Aluminium flat with necessary clamps / supports on wall / floor / ground for earth connection

GST at 18%

SRI BALA ELECTRICALS