Public Works Department Tender

Supplying, laying, fixing, testing and commissioning of following thickness closed cell elastrometric nitrile rubber of class `O` applied by suiatable adhesive, as per specifications and as required complete in all respect.(DSR:16.5) 19 mm ( Rates are of GST excluded)

HVAC Panels fabricated out of 2mm thick for structural members (Load bearing members) and 1.6mm thick for door and covers (Non load bearing members) CRCA sheet in cubicle compartmentalize free standing floor mounted, dust and vermin proof with reinforcement of suitable size angle iron, channel `T` irons and / or flats wherever necessary, 16 gauge CRCA sheet steel shall be used for final distribution panels. Cable gland plates shall be provided on top as well as at the bottom of the panels. Panels shall be treated with all anticorrosive process before painting as per specifications with 2 coats of zinc chromate primer and final approved shade of enamelled paint. 2 Nos. earthing terminals shall be provided for all distribution panels. Panels shall be suitable for 415V, 3-phase, 4-wire, 50Hz supply system, lifting hooks shall also be provided in case of large panels. Approval shall be taken for each panel before fabrication. Galvanized hardwares with zinc passivation shall be used in fabrication of panels. All Switchboards shall have provision for entry of cables from the top or bottom as required All live accessible parts shall be shrouded and all equipment shall be finger touch proof. The Busbars insulation shall be with heat shrinkable sleeves.SMC/DMC shrouds and busbar supports shall be used. Padlocking facility shall be provided on all out going feeders doors and switch handles shll be lockable in off position. Space heater with thermostate and internal lighting shall be provided in all panels. GA Drawings shall be got approved before fabrication. All ACB/MCCB`s /MCB/Equipment shall be as per technical specifications Make : Schnieder/Siemens/ABB/LandT Approval shall be taken for each panel in the form of shop (GA and SLD) Drawings before fabrication. MCC - 5 , AHU`s starter feeder Panel for Diagnostic Deptt vertical wing Supply, Installation, testing and commissioning of Cubical type main MV panel board suitable for 3 phase, 415 volts, 50 Hz and of 25 KA rupturing capacity at 415 volts, fabricated from minimum 2 mm thick and doors of 1.6 mm thick CRCA sheet powder coated through seven tank process facility for prickling and degreasing complete with mountings, interconnections, earthing etc including mechanical and Electrical Inter locking as required. Incoming 150 AMP MCCB TP plus NL 25 KA incoming Thermal magnetic with O/L, S/C With ROM. 1 No. VA meter and CTs of rating 150/5A. 3 Nos.phase indicating lamps. Main bus bar rated at 200 amps TPN, 25 KA with heat shrinkable sleeve and shall be of aluminium. Note: The AC contractor shall provide fire shunt relay contact in his panel wherever necessary along with auto / manual mode selector switch in the outgoing feeder for Fan to take fire input signal (Potential Free Contact).Cost shall be included in the panel price quoted by him. OUTGOING 07 Nos. 25 amps MCB as outgoing feeder for AHU`s VFD with bypass starter panel. The compartment shall contain an indicating lamp with MCB for ON/OFF status of AHU motor. 02 Nos. 16 amps MCB as outgoing feeder for AHU`s VFD with bypass starter panel. The compartment shall contain an indicating lamp with MCB for ON/OFF status of AHU motor. Note: All above rating is indicative purpose only. ( Rates are of GST Excluded)

Closed Expansion Tank alongwith Air separator with Pressurisation Pump Kit for Chilled Water Line:- Supply, installation, testing and commissioning of Centrifugal Air Separator with matching flanges, bolts, nuts and gasket, with supervent, strainer, insulation, valves and fittings, 300 mm dia, PN16 etc. ( Rates are of GST excluded)