SPECIAL REPAIR TO COOLING TOWER OF CHILLER PLANTS AND VFD PANELS AT VARIOUS LOCATIONS AT AFS TEZPUR.

Supply fix install testing of LT Panel board 22KW VFD with Star Delta Bypass The panel board will be floor mounted, indoor, free standing, dust and vermin proof, fabricated from 2 mm CRCA Sheet, finished with powder coating paint & providing TPN Aluminum bus bar & wiring With 22 kW VFD Make : L&T / ABB / Simens / Danfoss / Honeywell. Incoming:160A TP 50KA MCCB - 1 NOS.Spreader link for above MCCB -1 NOS.Rotary handle, Extended - 1 NOS.Earth Fault Relay -1 NOS.CT 150/5A - 1 NOS.VAF Meter- 1 NOS.CT 150/5A - 3 NOS, Indicating Lamp (R,Y,B) - 3 NOS, Indicating Lamp - 2 NOS, 6A SP MCB - 3 NOS,Single Phase Preventor - 1 NO, PLA Relay, 220V AC - 2 NOS. PLA Relay, 220V AC - 2 NOS. SPD -1 NO,Isolator 1 NO, Outgoing For 22KW VFD with SD Bypass-2Nos 22KW VFD - 2 NOS.63A HRC Fuse - 6 Nos63A HRC Fuse Base - 6 NOS.6A, SP, MCB - 2 NOS, Emergency Push with NC element - 2 NOS. Selector Switch (1-0-2)., 2P2W (Local Remote) -2 NOS, Emergency Push with NC element - 2 NOS,On Illuminated Push button with 2 element - 2 NOS,OFF Illuminated Push button with 2 element - 2 NOS, 63A TP Contactor - 2 NOS, 25A TP Contactor - 4 NOS, Auxiliary Contactor, 220AC, (K1) - 2 NOS, Add On Block - 2 NOS, 13 Push button with 1 element (Speed Up/Down) 4 NOS, For bypass TP Contactor, MNX25 4 Nos.TP, Contractor, MNX18 2 Nos.Overload Relay 14-23A 2Add On Block, 2NO 2NC 6 Nos, Indicator Lamp(On, Off) 4 Nos, Star Delta Timer 4 Nos.Selector Switch (1-0-2), 2P2W (Bypass)

Repair the existing VFD Panel complete including Opening of Complete Panel, taking out all componannts Cable Trays, Lugs and Switches, Cleaning the Panel, replacement of the old Wires, Modifyng and Preparing the panel with necessary items like Wires, Lugs, Thimbles, Switches, Led. Installation of new cable tray, replacement of all lugs and wires, install new LED Lamp, Terminals, Configuring of the complete assembly as supplied above. Commissioing of the Complete Panel With Control Logic and DTP switches. Test Run the system and hand over the same. and S&F following new componanats and testing for desired functnality, complete all as specififed Componants :-Incoming 160A TP 50KA MCCB -1 No , Spreader link for above MCCB - 1 No, Rotary handle, extended -1 No, Earth Fault Relay -1 No., CT 150/5A -1 No, VAF Meter -1 No, CT 150/5A -3 Nos Indicating Lamp (R,Y,B) -3 Nos, Indicating Lamp -2 Nos, 6A SP MCB -3 Nos, Single Phase Preventor -1 Nos, PLA Relay, 220V AC -2 Nos, SPD -1 NoIsolator -1 No, Outgoing For 7.5 KW VFD with SD Bypass- 2Nos, 7.5KW VFD - 3 Nos, 32A HRC Fuse - 6 Nos, 32A HRC Fuse Base - 2 Nos, 6A, SP, MCB - 2 NOS., Selector Switch (1-0-2)., 2P2W (Local Remote)- 2 Nos, Add On Block - 2 NOS., Push button with 1 element (Speed Up/Down) -4 Nos., For bypassTP, Contractor, MNX25 - 4 Nos., TP, Contractor, MNX18 - 2 Nos., Overload Relay, 14-23A - 2 Nos, Add On Block, 2NO ,2NC - 6 Nos.Indicator Lamp(On, Off) - 4 Nos, Star Delta Timer - 4 Nos, Selector Switch (1-0-2)., 2P2W (Bypass) - 2 NOS.

Supply and fixing in repair induced draft top discharge counter flow cooling tower with FRP body and base, PVC fills, high efficiency fan, fan motor, drift eliminator, water spray headers, ladder, bolts and nuts, float valve, quick fill connections, suitable inlet / outlet connection, supporting base frames etc, ensure an efficient cooling tower capacity of 200 TR and necessary modification of foundation and pipe line works incldued in this unit rate. Make: Cooling tower 'POLO' FRP Rectangular shape Model No S-1012 of 200 TR. or equivalent in Paharpur/Mihir

Supply and fixing in repair induced draft top discharge counter flow cooling tower with FRP body and base, PVC fills, high efficiency fan, fan motor, drift eliminator, water spray headers, ladder, bolts and nuts, float valve, quick fill connections, suitable inlet / outlet connection, supporting base frames etc, ensure an efficient cooling tower capacity of 60TR and necessary modification of foundation and pipe line works incldued in this unit rate. Make: Cooling tower 'POLO' FRP Rectangular shape Model No S-66 / 60 TR or equivalent in Paharpur/Mihir

Supply and fixing in repair induced draft top discharge counter flow cooling tower with FRP body and base, PVC fills, high efficiency fan, fan motor, drift eliminator, water spray headers, ladder, bolts and nuts, float valve, quick fill connections, suitable inlet / outlet connection, supporting base frames etc, ensure an efficient cooling tower capacity of 30TR and necessary modification of foundation and pipe line works incldued in this unit rate. Make: Cooling tower 'POLO' FRP Rectangular shape Model No S-44 / 30 TRor equivalent in Paharpur/Mihir

Supply and fixing rotary actuator for ball valve, having torque 5 Nm, angular rotaton 90 degree, position time 150 second, IP 54 degree of protection operation AC 24 V, DC 24 V operating voltage and (-32 degree to 55 degree) centigrade complete all as specificed as directed

Supply, fix, Instllation, testing of 3 Core armoured cable 16 Sqmm copper cable and necessary lugs, thembles,gland with proper termination all as specified and directed.

Removing old VFD of 5.5 kw From the Panel, replacing the same with new one with necessary fittings and Configuring the same with the previous logics and other nessary equipment to operate the VFD including internal wiring, Make : Danfoss / L&T / Simens

Supply and fix immersion type water heater assembly of capacity 25 KW suitable for Emrald make hot water generator complete all as per existing model and make complete all as specified and directed.

Supply and fix Pre filters type EU4/G4 suitable for air handling unit, box type with aluminium extruded section frame and body of size 610x610x50mm and efficiency 90% down to 10 micron particle size complete all as specified and directed. Make – Thermodyne/Purolator/ Athlete etc