SUPPLY, INSTALLATION AND COMMISSIONING OF SIREN AND RF BASED CONTROL SYSTEM AT THERMAL PLANT, FACT CD.

Supply of electrically operated siren, starter panel and control panel. The scope of work includes supply of electrically operated Siren, starter panel and control panel as per specifications bellow. SIREN Supply: 3Phase, 400/440 V AC, 50Hz Motor power: 5HP, 2800 RPM Audible range: >=8KM. Base: Horizontal double mounting Make: KHERAJ OR EQUIVALENT STARTER PANEL Type: Contactor based, Supply Voltage 220V(coil) and 3phase 440V contactor. Potential free contacts-1NO+1NC Base-wall mounting Protection-IP55, Powder coated Terminal block-10sq.mm Make: KHERAJ OR EQUIVALENT CONTROL PANEL: Type: Digital Micro- controller based Supply : 230VAC,50Hz Display: LED. Switches: Illuminated pushbutton Mode of operations: Manual &Auto Minimum operating functions: (1) ONSITE EMERGENCY SIREN (LEVEL II)- 5SEC.ON & 10SEC. OFF FOR 3 MINUTES (2) OFFSITE EMERGENCY SIREN (LEVEL III)- LEVEL II SIREN SOUNDING TWICE WITH AT AN INTERVAL OF ONE MINUTE. (3) ALL CLEAR- 1MIN. ON (4) MANUAL OPERATION MODE (operator will create the siren sounding pattern by pressing the push button in sequence for the emergency siren

Supply, installation, testing and commissioning of RF/ LoRaWAN based 3 Channel Smart Switch with AES-128 based encrypted data transfer or equivalent for sensitive applications, Gateway unit with ON/OFF Panel Buttons for siren activation and deactivation, Wi-Fi interface with TLS based security for secure remote access and monitoring, and necessary accessories for remote control of Siren installed at Thermal Plant from Fire Station (500 Meters away) at FACT-CD. The installations are to be done both at Thermal Plant & Fire Station in FACT-CD. The vendor shall provide an in-built 50ms long mild audible beep for local indication of healthiness of RF communication link from Siren at Thermal Plant to Fire Station to help the Fire Crew to identify if the RF link fails for some reason.

Supply of 650/1100 V, Aluminium conductor, 4C x 16 sqmm PVC Insulated, PVC Sheathed (FRLS), Galvanised Round / Flat Steel armoured aluminium Cable conforming to IS 1554/Part I of 1988 or IS 7098 Part I, with latest amendments and with Cable length & ISI marking, to be marked on every 5 Meters on the outer Sheath of the Cable. Acceptable makes: POLYCAB / FINOLEX/ UNIVERSAL/ CABLE CORPORATION OF INDIA / GLOSTER/ KEI/ KEC/ TORRENT/ NICCO/ INCAB

Supply of 650V, copper conductor, 1C x 6 sqmm PVC Insulated, unsheathed, unarmoured earthing cable conforming to IS 694: 2010. Acceptable makes: POLYCAB /FINOLEX/ UNIVERSAL/ CABLE CORPORATION OF INDIA/ GLOSTER/ KEI/ KEC/ TORRENT/ NICCO/ INCAB

Installation of siren: The scope of work includes installation of siren above the roof slab, providing suitable stand, fixing the stand above the roof by using standard concrete mixer (footings), painting of fabricated stand, installation of siren above the stand, etc. Fabrication and footing details are follows : Height of stand-1Mtr, bottom leg span of stand. >1mtr, top leg span 0.5mtr( length of sides), size of MS equal angle 75mm,5mmthk, epoxy painting 3 coat including primer coat, size of concrete footing 1 x 1 x 0.15M . Suitable hood shall be provided for the siren with non- corrosive materials. All materials including MS angles, Anchoring bolt, cement, sand, 8mm bars etc. are under the scope of contractor.

Installation of control panel and starter panel: Scope of work includes Laying, combined clamping of power cable of size 1C and 4C, upto16 sq. mm. The scope of work includes laying of cables through walls/ risers / existing cable trays, dressing and clamping the cable at regular intervals with Aluminium clamps/GI saddles, not exceeding 400 mm, drilling holes, providing name tags, minor civil work etc. All materials required for clamping and termination such as clamps, bolts, nuts, washers, cable tags, etc shall be supplied by the contractor.

Inter connection, termination, testing and commissioning of siren, control panel and starter panel: The scope includes cable glanding, termination of incoming and outgoing cables, interconnections between starter and controller unit, earthing, testing, commissioning and hand over of the entire system.