DuctableAC2_2023

Amount

Design, Supply Installation, testing and commissioning of 17 TR nominal capacity ceiling suspended Ductable Air conditioner with the Following components. a) 17 TR capacity ceiling suspended Ductable 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 coil, with required valves, directly coupled blower to reduce troubles and wear & tear compared to belt drive Blower. Thermostatic expansion valve arrangement, lift and pull type aluminium framed durable, washable air filter, Integrated electrical panel with complete microprocessor control with display for easy operation and maintenance of unit common operating conditions of 45 F suction temperature Auto reset type HP/LP safety cut sensor type to improve Reliability of compressor. Type QTY- Ceiling Suspended, Blower QTY – 2 Nos, Motor Power – 415V /3Ph/50HZ, Air Flow – 4400cfm.

B)17TR capacity suitable for ceiling suspended Ductable Air conditioner high tech Outdoor unit with power saving high efficiency sturdy and rugged 2 Nos. of scroll compressor each with inbuilt internal thermal protector, internal pressure relief valve, Auto reset type HP/LP safety sensorcut out to improve reliability of compressor and condenser shall be made of super slit high efficient aluminium fins mechanically bonded 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 3phase motor with protection. Condensing temperature 130’f for the system operations. Refrigerant Compressor – Scroll, No of Compressor – 2Nos., Refrigerant – R22, Power supply – 415V/3Ph/50HZ, No of Fan – 2Nos, Types of Mounting – Rubber mounts with sleeve. (Carrier/Daikin/Voltas/Equivalent make) etc., complete complying with standard specification and as directed by the departmental officer

Design, Supply Installation, testing and commissioning of 8.5TR nominal capacity ceiling suspended Ductable Air conditioner with the Following components. a) 8.5 TR capacity ceiling suspended Ductable 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 coil, with required valves, directly coupled blower to reduce troubles and wear & tear compared to belt drive Blower. Thermostatic expansion valve arrangement, lift and pull type aluminium framed durable, washable air filter, Integrated electrical panel with complete microprocessor control with display for easy operation and maintenance of unit common operating conditions of 45 F suction temperature Auto reset type HP/LP safety cut sensor type to improve Reliability of compressor. Type QTY- Ceiling Suspended, Blower QTY – 2 Nos, Motor Power – 415V /3Ph/50HZ, Air Flow – 4400cfm.

B)8.5TR capacity suitable for ceiling suspended Ductable Air conditioner high tech Outdoor unit with power saving high efficiency sturdy and rugged 2 Nos. of scroll compressor each with inbuilt internal thermal protector, internal pressure relief valve, Auto reset type HP/LP safety sensorcut out to improve reliability of compressor and condenser shall be made of super slit high efficient aluminium fins mechanically bonded 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 3phase motor with protection. Condensing temperature 130’f for the system operations. Refrigerant Compressor – Scroll, No of Compressor – 2Nos., Refrigerant – R22, Power supply – 415V/3Ph/50HZ, No of Fan – 2Nos, Types of Mounting – Rubber mounts with sleeve. (Carrier/Daikin/Voltas/Equivalent make) etc., complete complying with standard specification and as directed by the departmental officer

Supply and filling of R410A Refrigerant Gas etc., complete complying with standard specification and as directed by the departmental officer

Supply, fabrication and fixing of MS Channel for Mounting the air conditioner Outdoor unit etc., complete complying with standard specification and as directed by the departmental officer

Supply, fabrication and fixing of MS Channel for Mounting the air conditioner Indoor unit etc., complete complying with standard specification and as directed by the departmental officer

Supply, fixing of flexible canvas connection between indoor unit and ducting and rubber pads, with ceiling support angle rods etc., complete complying with standard specification and as directed by the departmental officer

Supply, fixing laying and bracing of 28.60mm Hard drawn copper refrigerant piping interconnecting indoor unit and condensing unit with necessary fittings, supports etc., complete complying with standard specification and as directed by the departmental officer

Supply and fixing of laying and bracing of 15.90mm Hard drawn copper refrigerant piping of liquid line with necessary fittings, supports etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of 32mm PVC water drain pipe line on wall with suitable clamp and insulation as required etc., complete complying with standard specification and as directed by the departmental officer

Supply, fixing, Fabrication and erection of 22SWG Galvanished Sheet Steel ducting for both suction and return arrangement insulate with interlinking arrangements with necessary angle supports anchor fasteners and threaded rods etc., as required etc., complete complying with standard specification and as directed by the departmental officer

Supply, fixing, Fabrication and erection of 24SWG Galvanished Sheet Steel ducting for both suction and return arrangement insulate with interlicking arrangements with necessary angle supports anchor fasteners and threaded rods etc., as required etc., complete complying with standard specification and as directed by the departmental officer

Supply and fixing of extruded aluminium powder coated, return air grills/diffusers with volume control damper etc., complete complying with standard specification and as directed by the departmental officer

Supply and providing acoustic for initial portion of ducting with 12mm thick fibre Glass Rigid Board covered with Tissue paper and aluminum perforated sheet etc., complete complying with standard specification and as directed by the departmental officer

Supply and providing of thermal insullation of 9mm thick vidoflex with aluminium foil etc., complete complying with standard specification and as directed by the departmental officer

Supply and providing of control supply for outdoor unit to indoor unit 4Core 2.5Sq.mm Copper flexible cable etc., complete complying with standard specification and as directed by the departmental officer

Supply and providing of pipeline nitrile rubber insulation for suction line refrigerant pipe and PVC pipe as required etc., complete complying with standard specification and as directed by the departmental officer

Sub switch Panel: Supply and Erection of 250A capacity dust and vermin proof cubical panel board made up of 16 SWG CRCA sheet steel with supply and fixing of the following interior mounting fuse switch with HRC fuses arrangement in two Horizontal rows with one switch over the other, with a central bus bar chamber and two ends one on each side next to the fuse switch chamber and conforming to IE rules. INCOMER: 250A TPN switch disconnector fuse units interior only with HRC fuse Double Break Switch -1 No OUTGOING: 100A TPN switch disconnector fuse units interior only with HRC fuse Double Break Switch -6 Nos Space provision for 2 Nos of 100A switch capacity in future (All the TPN Switch should be Higher end with Front Handle) The bus bar chamber will consist of suitable size of tinned copper flat for phase and neutral buses on epoxy moulded bus insulated at proper and sufficient spacing between the buses as per IE Rules. This bus bar chamber should be segregated from the adjacent chamber by providing hylem sheet of suitable thickness as partition. 2 Nos 25x3mm tinned copper flats should be provided all around the panel for earth bus.

Supply and laying of 3 1/2 X 185 sq.mm PVC armoured LTUG cable in existing trench etc., complete complying with standard specification and as directed by the departmental officer

Supply and fixing of brass cable gland for 3-1/2 x 185 sq.mm. PVC armoured LTUG cable with earth connection etc., complete complying with standard specification and as directed by the departmental officer

Supply and providing cable end termination of 3-1/2 x 185 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete etc., complete complying with standard specification and as directed by the departmental officer

supply and fixing of 100A FP MCB in Suitable waterproof syntex enclosure on wall with earth connection etc., complete complying with standard specification and as directed by the departmental officer

Supply and clamping of 3 ½ x 50 sq.mm PVC armoured LTUG cable on post or on wall with MS Clamps etc., complete complying with standard specification and as directed by the departmental officer

Supply and fixing of brass cable gland for 3 ½ x50 sqmm PVC armoured LTUG cable with earth connection etc., complete complying with standard specification and as directed by the departmental officer

Supply and providing cable end termination of 3½ x 50 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete etc., complete complying with standard specification and as directed by the departmental officer

Supply and run of 4 core 16 sq.mm flexible copper cable for power supply from 100A FP MCB to Outdoor units etc., complete complying with standard specification and as directed by the departmental officer

supply and fixing of 63A FP MCB in Suitable waterproof syntex enclosure on wall with earth connection etc., complete complying with standard specification and as directed by the departmental officer

Supply and run of 4 of 10sqmm (140/0.3) PVC insulated SC unsheathed Cu. Conductor of 1100V Grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 14SWG TC wire with painting of suitable colour etc., complete complying with standard specification and as directed by the departmental officer

Supply and clamping of 3 ½ x 25 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps etc., complete complying with standard specification and as directed by the departmental officer

Supply and fixing of brass cable gland for 3-1/2 x 25 sq.mm. PVC armoured LTUG cable with earth connection etc., complete complying with standard specification and as directed by the departmental officer

Supply and providing cable end termination of 3½ x 25 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete etc., complete complying with standard specification and as directed by the departmental officer

Supply and run of 4 core 10 sq.mm flexible copper cable for power supply from MCB to Outdoor units etc., complete complying with standard specification and as directed by the departmental officer

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 etc., complete complying with standard specification and as directed by the departmental officer

Supply and Run of 1 of No.8 SWG copper wire for earth connection etc., complete complying with standard specification and as directed by the departmental officer

AUDIO SYSTEM Supply and Installation of Loudspeaker,Two-Way Line Array Column Speaker with Asymmetrical Vertical Cove,Power Rating 500 W (2000 W peak), 2 hrs 350 W (1400 W peak), 100 hrs,Maximum SPL (1m) Narrow: (speech mode) 125 dB cont ave (131 peak) (music mode) 120 dB cont ave (126 peak) Broad: (speech mode) 123 dB cont ave (129 peak) (music mode) 119 dB cont ave (125 peak),Frequency Range (-10dB) 60 Hz – 20 kHz,Coverage Angle Vertical: Switchable, Narrow Mode: 25° (±10°), Broad Mode: 45° (±10°), Horizontal: 150° (±20° (Make: JBL, Model: CBT 70J-1 ) / equivalent etc., complete complying with standard specification and as directed by the departmental officer

Supply and Installation of Power Amplifier,Two-channel, 1350W Power Amplifier,Frequency Response 20 Hz - 20 kHz, +0/-1 dB (at 1 watt),Damping Factor (8 ohms, 10 Hz to 400 Hz) >200,Input Impedance (nominal balanced, unbalanced) 20kΩ, 10kΩ,Electronically balanced RCA & XLR inputs; binding post and Speakon outputs (Make: Crown, Model: XLI 3500 )/ equivalent etc., complete complying with standard specification and as directed by the departmental officer

Supply and Installation of 18-inch Powered Subwoofer,Custom-engineered 18-inch woofer Power: 1,500W peak / 750W RMS Frequency response: 31–150 Hz (-10 dB); 40–120 Hz (-3 dB) Max SPL: 131 dBAudio I/Os: 2 XLR Combo, 2 XLR loop-outs Advanced dbx DSP: Parametric EQ, polarity inversion, speaker delay Built-in 2-channel digital mixerParametric EQ, polarity inversion and speaker delay.(Make:JBL, Model: EON718SD-EK or Equivalent) etc., complete complying with standard specification and as directed by the departmental officer

Supply and fixing of Active Stage Monitor, 8-inch Portable Loudspeaker With Bluetooth,Four real-world EQ presets take the guesswork out of optimizing sound,SYSTEM TYPE: Powered 8” two-way CABINET: Polypropylene with full grille MAX SPL: 124 dB peak FREQUENCY RESPONSE (±3 dB): 54 Hz – 20 kHz POWER RATING: 1300 watts peak INPUT IMPEDANCE: 10k ohm balanced COVERAGE PATTERN: 90º (horizontal) x 60º (vertical) nominalBLUETOOTH: Audio streaming, Bluetooth version 5.0DSP: 4 presets, feedback suppression, ducking I/O: 2 XLR/TRS combo mic/line inputs, 1 XLR pass-thru output.(Make:JBL, Model: IRX108BT-EK ) / equivalent etc., complete complying with standard specification and as directed by the departmental officer

Supply and Installation of Mixer, 12 Channel Mic input variants, both with 2 stereo channels and an effects send on each channel. 8+2 and 12+2 channel frame sizes Built-in 24 bit Lexicon digital effects processor 32 FX settings Tap Tempo and FX setting store function 1 FX send on each channel 1 configurable auxiliary bus XLR-type and ¼” metal jack connector sockets RCA phono stereo playback inputs and record outputs 3-band EQ with a swept mid on mono inputs 3-band EQ on stereo inputs TRS insert sockets and inserts on all mono inputs Ten-segment LED output metering Intuitive and comprehensive solo system Headphone outputEasily rack mountable Custom Karaoke preset. (Make: Sound Craft , Model: EFX12 )/ equivalent etc., complete complying with standard specification and as directed by the departmental officer

Supply and Installation of Loudspeaker Management System with 3 input and 6 out put,INPUT PROCESSING (Advanced Feedback Suppression)31-Band Graphic EQ,12-Band Parametric EQ ,OUTPUT PROCESSING Crossover (supports full range up to mono 6-way systems) 12-Band AutoEQs (8 AutoEQ bands, 4 User bands)Automatic Gain Control Subharmonic Synthesis Noise Gate,Tower Delays (up to 1000ms per output),8-Band Parametric EQs (used for speaker tunings. (Make: DBX, Model: DriveRack VENU360T). / equivalent etc., complete complying with standard specification and as directed by the departmental officer

Supply and Installation of Wireless Handheld Mic, Frequency range 500Hz - 865MHz, Polar Pattern Cardioid, Modulation FM, Signal/noise ratio 105 dB, Radio range (Line of sight) 30Mtr, 1.5 V AA size battery. (Make: AKG, Model: Perception 45HT ) / equivalent etc., complete complying with standard specification and as directed by the departmental officer

Supply and Installation of Wired Handheld Microphone, Frequency bandwidth40 - 20 KHz, Sensitivity2.5 mV/Pa, Electrical impedance580 Ohms, Polar Pattern Supercardioid, Connector 3 pin XLR Male, On/Off switch. (Make: AKG, Model: P5S ) / equivalent etc., complete complying with standard specification and as directed by the departmental officer

Supply and Installation of Microphone Stand, Type Floor Stand, Height 920-1500 mm. Make: Reputed / equivalent etc., complete complying with standard specification and as directed by the departmental officer

Supply and Installation of Gooseneck Mic, Frequency 70Hz - 18KHz, Electrical impedance 600Ω, Audio Output Balanced male XLR, Voltage 9 to 52 V Current 3 mA with Professional Tabletop Stand, On/Off switch. (Make: AKG, Model: CGN521 STS ) / equivalent etc., complete complying with standard specification and as directed by the departmental officer

Supply and Installation of Equipment Rack, 18U rack with wheels, trays, Cooler fan, Cable manager, Power manger, Bolts and nuts. Make: Reputed / equivalent etc., complete complying with standard specification and as directed by the departmental officer

Supply and laying of Patch Cables and Connectors, For interlinking connections. (Make: Reputed)/ equivalent etc., complete complying with standard specification and as directed by the departmental officer

Supply, Installation, Testing and commissioning Loudspeaker Cable: Electronic, 2 Conductor 14AWG (42x30) Tinned Copper, PVC Insulation, PVC Outer Jacket, CL3 (MAKE:BELDEN ,MODEL NO-8473 / equivalent) etc., complete complying with standard specification and as directed by the departmental officer

Supply, Installation, Testing and Commissioning1 Pair 22 AWG stranded (7x30) TC conductors, polypropylene insulation, paper wrap, twisted pair, overall Beldfoil® shield (100% coverage), 22 AWG strandedTC drain wire, PVC jackets. (APPROVED MAKE: BELDEN Model No -8451/ equivalent) etc., complete complying with standard specification and as directed by the departmental officer

Supply and Installation of Stage Box, For Connecting microphones. (Make: Logic Model No-LG-FB202/ equivalent) etc., complete complying with standard specification and as directed by the departmental officer

Supply and Installation of 5 KVA Stabilizer specially designed for audio equipment,Over and under voltage correction – automatically regulates in both conditions,Short circuit protection,Input Voltage Range 140-260V,Voltage Stabilizing Time < 1sec ( Make: Studiomaster SVC S5000 or Maxine/ equivalent) etc., complete complying with standard specification and as directed by the departmental officer

Sub Total

UNIVERSAL CIRCUITS

rv electricals