Energy saving measures Provision of VFD in AHUs - Inline fan, LED lights etc. at R.B. Airport, Bhopal. SH Provision of VFD in AHUs and Inline fan.

Amount

Supplying, Installation, Testing and Commissioning of Variable Frequency Drive (VFD) with IP 20 and mininum overload capacity 150% for 1 min with inbuilt DC reactor, multi keypad, peer to peer communication to share I/O BMS compatible, Fire mod, user sequence, inbuilt PID, auto turning VFD Drive, suitable for Ambient temperature of with input 3 phase, 415 Volt, 50 Hz suitable for existing different capacity AHU including additional VFD enclosure panel with all accessories like switch gear, cooling fan, indicators, start stop push button including supplying, fixing of power / control cable from existing power supply source near AHU, cable end termination, control wiring earthing, connection and suitable byPass arrangement (In case of VFD failure) etc. complete Job as required.

i) Heavy Duty VFD Drive suitable for 26000 / 32000 CFM AHU, motor capacity of 18.5 KW (Make - L & T, Model - LTVF - S40044BAA or equivalent as per AAI approved make list) - 01 No. ii) 100 Amp, 4 Pole onload changeover switch with Enclosure (Installed on wall) - 01 No. iii) 63 Amp Semi conductor fuse with Base (GR Type) - 04 Set iv) Spare 63 Amp Semi Conductor Fuse - 04 Nos.

i) Heavy Duty VFD Drive suitable for 40000 CFM AHU, motor capacity of 30 KW (Make - L & T, Model - LTVF - S40075BAA or equivalent as per AAI approved make list) - 01 No. ii) 125 Amp, 4 Pole onload changeover switch with Enclosure (Installed on wall) - 01 No. iii) 100 Amp Semi conductor fuse with Base (GR Type) - 04 Set iv) Spare 100 Amp Semi Conductor Fuse - 04 Nos.

i) Heacy Duy VFD Drive suitable for 35000 / 38000 CFM AHU, motor capacity of 22 KW (Make - L & T, Model - LTVF - S40058BAA or equivalent as per AAI approved make list) - 01 No. ii) 125 Amp, 4 Pole onload changeover switch with Enclosure (Installed on wall) - 01 No. iii) 80 Amp Semi conductor fuse with Base (GR Type) - 04 Set iv) Spare 80 Amp Semi Conductor Fuse - 04 Nos.

i) Heavy Duty VFD Drive suitable for 23000 CFM AHU, motor capacity of 15 KW (Make - L & T, Model - LTVF - S40038BAA or equivalent as per AAI approved make list) - 01 No. ii) 63 Amp, 4 Pole onload changeover switch with Enclosure (Installed on wall) - 01 No. iii) 50 Amp Semi conductor fuse with Base (GR Type) - 04 Set iv) Spare 50 Amp Semi Conductor Fuse - 04 Nos.

i) Heavy Duty VFD Drive suitable for 6200 / 6000 / 5000 CFM AHU, motor capacity of 4 KW (Make - L & T, Model - LTVF - S40010BAA or equivalent as per AAI approved make list) - 01 No. ii) 63 Amp, 4 Pole onload changeover switch with Enclosure (Installed on wall) - 01 No. iii) 16 Amp Semi conductor fuse with Base (GR Type) - 04 Set iv) Spare 16 Amp Semi Conductor Fuse - 04 Nos.

Supply, Installation, Testing and Commissioning of Circular inline fans for exhaust air, complete with sheet metal casing, direct driven centrifugal fan, motor with proper protection and inspection door, gravity louvers etc. Fan should be suitable for operation on 220 + 10 % / 415 + 10 % volts, 50 Hz, single / Three phase AC power supply as required. Fan shall be suitable for installation at existing duct etc complete job as required and shall be of following capacities. Make: Caryaire or equivalent as per AAI approved make list.

CDIF - 09 : 750 CFM

CDIF - 09 : 825 CFM

CDIF - 09 : 900 CFM

CDIF - 09 : 975 CFM

CDIF - 09 : 1000 CFM

CDIF - 09 : 1050 CFM

CDIF - 09 : 1200 CFM

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